Merge branch 's-gray' into s-png

Also move the boundary table comment back above its test.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

AGENTS.md

@@ -446,8 +446,6 @@ file does, and it is the authority when they disagree. The most useful starting
           switches = switch.sub_switches(config, parent=hub)
           await switches(CONF_BLUETOOTH, None, apply="set_bluetooth(state)", publish="after")
           ```
-          Restore an owned or standalone switch in `setup()` with `sw->restore()`, or `restore(default)`
-          to still drive a state when the restore mode is disabled.
 
         - **Other codegen helpers:** `uart.new_uart_component(config, *ctor_args)` (and `i2c.new_i2c_component`,
           `spi.new_spi_component`, `modbus.new_modbus_client_component`, `ble_client.new_ble_node_component`)

esphome/components/copy/lock/copy_lock.cpp

@@ -8,7 +8,10 @@ ESPHOME_LOG_TAG(TAG, "copy.lock");
 void CopyLock::setup() {
   source_->add_on_state_callback([this](lock::LockState state) { this->publish_state(state); });
 
-  this->traits = this->source_->traits;
+  traits.set_assumed_state(source_->traits.get_assumed_state());
+  traits.set_requires_code(source_->traits.get_requires_code());
+  traits.set_supported_states_mask(source_->traits.get_supported_states_mask());
+  traits.set_supports_open(source_->traits.get_supports_open());
 
   this->publish_state(source_->state);
 }

esphome/components/cover/cover_traits.h

@@ -1,37 +1,31 @@
 #pragma once
 
-#include <cstdint>
-
 namespace esphome::cover {
 
 class CoverTraits {
  public:
   CoverTraits() = default;
 
-  bool get_is_assumed_state() const { return this->flags_.is_assumed_state; }
-  void set_is_assumed_state(bool is_assumed_state) { this->flags_.is_assumed_state = is_assumed_state; }
-  bool get_supports_position() const { return this->flags_.supports_position; }
-  void set_supports_position(bool supports_position) { this->flags_.supports_position = supports_position; }
-  bool get_supports_tilt() const { return this->flags_.supports_tilt; }
-  void set_supports_tilt(bool supports_tilt) { this->flags_.supports_tilt = supports_tilt; }
-  bool get_supports_toggle() const { return this->flags_.supports_toggle; }
-  void set_supports_toggle(bool supports_toggle) { this->flags_.supports_toggle = supports_toggle; }
-  bool get_supports_stop() const { return this->flags_.supports_stop; }
-  void set_supports_stop(bool supports_stop) { this->flags_.supports_stop = supports_stop; }
-  bool get_supports_stop_tilt() const { return this->flags_.supports_stop_tilt; }
-  void set_supports_stop_tilt(bool supports_stop_tilt) { this->flags_.supports_stop_tilt = supports_stop_tilt; }
+  bool get_is_assumed_state() const { return this->is_assumed_state_; }
+  void set_is_assumed_state(bool is_assumed_state) { this->is_assumed_state_ = is_assumed_state; }
+  bool get_supports_position() const { return this->supports_position_; }
+  void set_supports_position(bool supports_position) { this->supports_position_ = supports_position; }
+  bool get_supports_tilt() const { return this->supports_tilt_; }
+  void set_supports_tilt(bool supports_tilt) { this->supports_tilt_ = supports_tilt; }
+  bool get_supports_toggle() const { return this->supports_toggle_; }
+  void set_supports_toggle(bool supports_toggle) { this->supports_toggle_ = supports_toggle; }
+  bool get_supports_stop() const { return this->supports_stop_; }
+  void set_supports_stop(bool supports_stop) { this->supports_stop_ = supports_stop; }
+  bool get_supports_stop_tilt() const { return this->supports_stop_tilt_; }
+  void set_supports_stop_tilt(bool supports_stop_tilt) { this->supports_stop_tilt_ = supports_stop_tilt; }
 
  protected:
-  // Bit-packed flags to save memory (1 byte instead of 6)
-  struct CoverTraitFlags {
-    uint8_t is_assumed_state : 1;
-    uint8_t supports_position : 1;
-    uint8_t supports_tilt : 1;
-    uint8_t supports_toggle : 1;
-    uint8_t supports_stop : 1;
-    uint8_t supports_stop_tilt : 1;
-    uint8_t reserved : 2;
-  } flags_{};
+  bool is_assumed_state_{false};
+  bool supports_position_{false};
+  bool supports_tilt_{false};
+  bool supports_toggle_{false};
+  bool supports_stop_{false};
+  bool supports_stop_tilt_{false};
 };
 
 }  // namespace esphome::cover

esphome/components/deep_sleep/deep_sleep_bk72xx.cpp

@@ -7,6 +7,7 @@ namespace esphome::deep_sleep {
 
 ESPHOME_LOG_TAG(TAG, "deep_sleep");
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
 WakeupCause get_wakeup_cause() {
   switch (lt_get_reboot_reason()) {
     case REBOOT_REASON_SLEEP_GPIO:
@@ -19,6 +20,7 @@ WakeupCause get_wakeup_cause() {
       return WAKEUP_CAUSE_NONE;
   }
 }
+#endif  // USE_DEEP_SLEEP_ON_WAKE
 
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
 

esphome/components/deep_sleep/deep_sleep_component.h

@@ -60,6 +60,8 @@ struct WakeupCauseToRunDuration {
 
 #endif  // USE_ESP32
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
+
 /// Why the device woke from deep sleep. Passed to on_wake automations.
 enum WakeupCause : uint8_t {
   /// The device did not wake from deep sleep (for example a cold boot, reset or OTA restart).
@@ -77,11 +79,6 @@ enum WakeupCause : uint8_t {
 /// Return why the device woke from deep sleep. Implemented per platform.
 WakeupCause get_wakeup_cause();
 
-/// Return true when this boot is a wake from deep sleep.
-inline bool woke_from_deep_sleep() { return get_wakeup_cause() != WAKEUP_CAUSE_NONE; }
-
-#ifdef USE_DEEP_SLEEP_ON_WAKE
-
 /** Setup priority of on_wake triggers.
  *
  * Between restoring global variables (setup_priority::HARDWARE, 800) and on_boot automations at

esphome/components/deep_sleep/deep_sleep_esp32.cpp

@@ -30,6 +30,7 @@ namespace esphome::deep_sleep {
 
 ESPHOME_LOG_TAG(TAG, "deep_sleep");
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
 WakeupCause get_wakeup_cause() {
   switch (esp_sleep_get_wakeup_cause()) {
     case ESP_SLEEP_WAKEUP_EXT0:
@@ -46,6 +47,7 @@ WakeupCause get_wakeup_cause() {
       return WAKEUP_CAUSE_UNKNOWN;
   }
 }
+#endif  // USE_DEEP_SLEEP_ON_WAKE
 
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const {
   if (this->wakeup_cause_to_run_duration_.has_value()) {

esphome/components/deep_sleep/deep_sleep_esp8266.cpp

@@ -3,14 +3,17 @@
 
 #include <Esp.h>
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
 extern "C" {
 #include <user_interface.h>
 }
+#endif
 
 namespace esphome::deep_sleep {
 
 ESPHOME_LOG_TAG(TAG, "deep_sleep");
 
+#ifdef USE_DEEP_SLEEP_ON_WAKE
 WakeupCause get_wakeup_cause() {
   // The ESP8266 can only wake from deep sleep through the RTC timer (via GPIO16 -> RST).
   // NOLINTNEXTLINE(readability-static-accessed-through-instance)
@@ -19,6 +22,7 @@ WakeupCause get_wakeup_cause() {
   }
   return WAKEUP_CAUSE_NONE;
 }
+#endif  // USE_DEEP_SLEEP_ON_WAKE
 
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
 

esphome/components/deep_sleep/deep_sleep_zephyr.cpp

@@ -31,9 +31,6 @@ static bool wakeable_delay_feed_wdt(uint32_t ms) {
   return false;
 }
 
-// A wake from System OFF is not told apart from a reset yet.
-WakeupCause get_wakeup_cause() { return WAKEUP_CAUSE_NONE; }
-
 optional<uint32_t> DeepSleepComponent::get_run_duration_() const { return this->run_duration_; }
 
 void DeepSleepComponent::dump_config_platform_() {}

esphome/components/ds3231/__init__.py

@@ -1,18 +1,7 @@
-from esphome import automation, pins
+from esphome import automation
 import esphome.codegen as cg
 from esphome.components import i2c
-from esphome.components.const import CONF_ENABLED
 import esphome.config_validation as cv
-from esphome.const import (
-    CONF_FREQUENCY,
-    CONF_HOUR,
-    CONF_INTERRUPT_PIN,
-    CONF_MINUTE,
-    CONF_MODE,
-    CONF_OFFSET,
-    CONF_SECOND,
-    CONF_STATE,
-)
 from esphome.types import ConfigType
 
 CODEOWNERS = ["@linkedupbits"]
@@ -21,245 +10,23 @@ MULTI_CONF = True
 DOMAIN = "ds3231"
 
 CONF_DS3231_ID = "ds3231_id"
-CONF_ALARM = "alarm"
-CONF_ALARM_CHECK_INTERVAL = "alarm_check_interval"
-CONF_AGING_OFFSET = "aging_offset"
-CONF_AUTO_CLEAR_ALARMS = "auto_clear_alarms"
-CONF_BATTERY_BACKED_SQUARE_WAVE = "battery_backed_square_wave"
-CONF_DAY_OF_MONTH = "day_of_month"
-CONF_DAY_OF_WEEK = "day_of_week"
-CONF_ON_ALARM_1 = "on_alarm_1"
-CONF_ON_ALARM_2 = "on_alarm_2"
-CONF_OUTPUT_32KHZ = "output_32khz"
-CONF_SQUARE_WAVE_FREQUENCY = "square_wave_frequency"
 
 ds3231_ns = cg.esphome_ns.namespace("ds3231")
 DS3231Component = ds3231_ns.class_("DS3231Component", cg.Component, i2c.I2CDevice)
 
-AlarmMode = ds3231_ns.enum("AlarmMode")
-ALARM_1_MODES = AlarmMode.options(
-    "every_second",
-    "every_minute",
-    "hourly",
-    "daily",
-    "monthly",
-    "weekly",
-    prefix="ALARM_MODE_",
-)
-# Alarm 2 has no seconds register.
-ALARM_2_MODES = {k: v for k, v in ALARM_1_MODES.items() if k != "every_second"}
-
-SquareWaveFrequency = ds3231_ns.enum("SquareWaveFrequency")
-# Keyed by the frequency in Hz; cv.frequency turns "1024Hz", "1.024kHz" or 1024 into it.
-SQUARE_WAVE_FREQUENCIES = {
-    1: SquareWaveFrequency.SQUARE_WAVE_1HZ,
-    1024: SquareWaveFrequency.SQUARE_WAVE_1024HZ,
-    4096: SquareWaveFrequency.SQUARE_WAVE_4096HZ,
-    8192: SquareWaveFrequency.SQUARE_WAVE_8192HZ,
-}
-validate_square_wave_frequency = cv.All(
-    cv.frequency, cv.enum(SQUARE_WAVE_FREQUENCIES, int=True)
-)
-
-validate_aging_offset = cv.int_range(min=-128, max=127)
-
-CONFIG_SCHEMA = cv.All(
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.declare_id(DS3231Component),
-            cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
-            cv.Optional(CONF_SQUARE_WAVE_FREQUENCY): validate_square_wave_frequency,
-            cv.Optional(CONF_BATTERY_BACKED_SQUARE_WAVE): cv.boolean,
-            cv.Optional(CONF_OUTPUT_32KHZ): cv.boolean,
-            cv.Optional(CONF_AGING_OFFSET): validate_aging_offset,
-            cv.Optional(CONF_AUTO_CLEAR_ALARMS, default=True): cv.boolean,
-            cv.Optional(
-                CONF_ALARM_CHECK_INTERVAL, default="1s"
-            ): cv.positive_time_period_milliseconds,
-            cv.Optional(CONF_ON_ALARM_1): automation.validate_automation(single=True),
-            cv.Optional(CONF_ON_ALARM_2): automation.validate_automation(single=True),
-        }
-    )
+CONFIG_SCHEMA = (
+    cv.Schema({cv.GenerateID(): cv.declare_id(DS3231Component)})
     .extend(cv.COMPONENT_SCHEMA)
-    .extend(i2c.i2c_device_schema(0x68)),
-    cv.has_at_most_one_key(CONF_INTERRUPT_PIN, CONF_SQUARE_WAVE_FREQUENCY),
+    .extend(i2c.i2c_device_schema(0x68))
 )
 
 
 async def to_code(config: ConfigType) -> None:
-    var = await i2c.new_i2c_component(config)
+    await i2c.new_i2c_component(config)
 
-    await cg.add_pin(var.set_interrupt_pin, config.get(CONF_INTERRUPT_PIN))
-    cg.add_optional(
-        var.set_square_wave_frequency, config.get(CONF_SQUARE_WAVE_FREQUENCY)
-    )
-    cg.add_optional(
-        var.set_battery_backed_square_wave, config.get(CONF_BATTERY_BACKED_SQUARE_WAVE)
-    )
-    cg.add_optional(var.set_output_32khz_config, config.get(CONF_OUTPUT_32KHZ))
-    cg.add_optional(var.set_aging_offset_config, config.get(CONF_AGING_OFFSET))
-    cg.add(var.set_auto_clear_alarms(config[CONF_AUTO_CLEAR_ALARMS]))
-    cg.add(var.set_alarm_check_interval(config[CONF_ALARM_CHECK_INTERVAL]))
-    # The alarm flags are only read when something uses them; the binary sensor platform
-    # turns this on as well. With an interrupt pin the check also releases INT/SQW.
-    if any(
-        key in config for key in (CONF_INTERRUPT_PIN, CONF_ON_ALARM_1, CONF_ON_ALARM_2)
-    ):
-        cg.add(var.set_monitor_alarms(True))
-
-    # One callback for both alarms; each automation runs only for its own alarm number.
-    for conf_key, alarm in ((CONF_ON_ALARM_1, 1), (CONF_ON_ALARM_2, 2)):
-        if (conf := config.get(conf_key)) is not None:
-            await automation.build_callback_automation(
-                var,
-                "add_on_alarm_callback",
-                [],
-                conf,
-                params=[(cg.uint8, "alarm")],
-                forward=[],
-                when=f"alarm == {alarm}",
-            )
-
-
-# ---------------------------------------------------------------------------------------------
-# Actions
-# ---------------------------------------------------------------------------------------------
-
-DS3231_ACTION_SCHEMA = automation.maybe_simple_id(
-    {cv.GenerateID(): cv.use_id(DS3231Component)}
-)
 
 automation.register_apply_action(
     "ds3231.force_temperature_conversion",
-    DS3231_ACTION_SCHEMA,
+    automation.maybe_simple_id({cv.GenerateID(): cv.use_id(DS3231Component)}),
     automation.ApplyCall("force_temperature_conversion()"),
 )
-
-
-def _validate_alarm_day(config: ConfigType) -> ConfigType:
-    mode = config[CONF_MODE]
-    if mode == "monthly" and CONF_DAY_OF_MONTH not in config:
-        raise cv.Invalid(f"'{CONF_DAY_OF_MONTH}' is required in monthly mode")
-    if mode == "weekly" and CONF_DAY_OF_WEEK not in config:
-        raise cv.Invalid(f"'{CONF_DAY_OF_WEEK}' is required in weekly mode")
-    # The unused day still has to be a valid register value.
-    config.setdefault(CONF_DAY_OF_MONTH, 1)
-    config.setdefault(CONF_DAY_OF_WEEK, 1)
-    return config
-
-
-def _alarm_schema(modes: dict, with_second: bool) -> cv.Schema:
-    schema = {
-        cv.GenerateID(): cv.use_id(DS3231Component),
-        cv.Required(CONF_MODE): cv.enum(modes, lower=True),
-        cv.Optional(CONF_MINUTE, default=0): cv.templatable(
-            cv.int_range(min=0, max=59)
-        ),
-        cv.Optional(CONF_HOUR, default=0): cv.templatable(cv.int_range(min=0, max=23)),
-        cv.Optional(CONF_DAY_OF_MONTH): cv.templatable(cv.int_range(min=1, max=31)),
-        # 1 = Sunday ... 7 = Saturday, as in ESPHome's time component.
-        cv.Optional(CONF_DAY_OF_WEEK): cv.templatable(cv.int_range(min=1, max=7)),
-        cv.Optional(CONF_ENABLED, default=True): cv.templatable(cv.boolean),
-    }
-    if with_second:
-        schema[cv.Optional(CONF_SECOND, default=0)] = cv.templatable(
-            cv.int_range(min=0, max=59)
-        )
-    return cv.All(cv.Schema(schema), _validate_alarm_day)
-
-
-automation.register_apply_action(
-    "ds3231.set_alarm_1",
-    _alarm_schema(ALARM_1_MODES, with_second=True),
-    automation.ApplyCall(
-        "set_alarm_1({}, {}, {}, {}, {}, {}, {})",
-        (
-            (CONF_MODE, AlarmMode),
-            (CONF_SECOND, cg.uint8),
-            (CONF_MINUTE, cg.uint8),
-            (CONF_HOUR, cg.uint8),
-            (CONF_DAY_OF_MONTH, cg.uint8),
-            (CONF_DAY_OF_WEEK, cg.uint8),
-            (CONF_ENABLED, cg.bool_),
-        ),
-    ),
-)
-
-automation.register_apply_action(
-    "ds3231.set_alarm_2",
-    _alarm_schema(ALARM_2_MODES, with_second=False),
-    automation.ApplyCall(
-        "set_alarm_2({}, {}, {}, {}, {}, {})",
-        (
-            (CONF_MODE, AlarmMode),
-            (CONF_MINUTE, cg.uint8),
-            (CONF_HOUR, cg.uint8),
-            (CONF_DAY_OF_MONTH, cg.uint8),
-            (CONF_DAY_OF_WEEK, cg.uint8),
-            (CONF_ENABLED, cg.bool_),
-        ),
-    ),
-)
-
-DS3231_ALARM_ACTION_SCHEMA = cv.Schema(
-    {
-        cv.GenerateID(): cv.use_id(DS3231Component),
-        cv.Required(CONF_ALARM): cv.templatable(cv.int_range(min=1, max=2)),
-    }
-)
-
-for _name, _method in (
-    ("ds3231.enable_alarm", "enable_alarm"),
-    ("ds3231.disable_alarm", "disable_alarm"),
-    ("ds3231.clear_alarm", "clear_alarm"),
-):
-    automation.register_apply_action(
-        _name,
-        DS3231_ALARM_ACTION_SCHEMA,
-        automation.ApplyField(CONF_ALARM, _method, cg.uint8),
-    )
-
-automation.register_apply_condition(
-    "ds3231.is_alarm_triggered",
-    DS3231_ALARM_ACTION_SCHEMA,
-    automation.ApplyCall("is_alarm_triggered({})", ((CONF_ALARM, cg.uint8),)),
-)
-
-automation.register_apply_action(
-    "ds3231.enable_square_wave",
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.use_id(DS3231Component),
-            cv.Required(CONF_FREQUENCY): validate_square_wave_frequency,
-        }
-    ),
-    automation.ApplyField(CONF_FREQUENCY, "enable_square_wave", SquareWaveFrequency),
-)
-
-automation.register_apply_action(
-    "ds3231.disable_square_wave",
-    DS3231_ACTION_SCHEMA,
-    automation.ApplyCall("disable_square_wave()"),
-)
-
-automation.register_apply_action(
-    "ds3231.set_32khz_output",
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.use_id(DS3231Component),
-            cv.Required(CONF_STATE): cv.templatable(cv.boolean),
-        }
-    ),
-    automation.ApplyField(CONF_STATE, "set_output_32khz", cg.bool_),
-)
-
-automation.register_apply_action(
-    "ds3231.set_aging_offset",
-    cv.Schema(
-        {
-            cv.GenerateID(): cv.use_id(DS3231Component),
-            cv.Required(CONF_OFFSET): cv.templatable(validate_aging_offset),
-        }
-    ),
-    automation.ApplyField(CONF_OFFSET, "set_aging_offset", cg.int8),
-)

esphome/components/ds3231/binary_sensor/__init__.py

@@ -1,47 +0,0 @@
-import esphome.codegen as cg
-from esphome.components import binary_sensor
-import esphome.config_validation as cv
-from esphome.const import CONF_ID, DEVICE_CLASS_PROBLEM, ENTITY_CATEGORY_DIAGNOSTIC
-from esphome.types import ConfigType
-
-from .. import CONF_DS3231_ID, DS3231Component
-
-DEPENDENCIES = ["ds3231"]
-
-CONF_ALARM_1 = "alarm_1"
-CONF_ALARM_2 = "alarm_2"
-CONF_OSCILLATOR_STOPPED = "oscillator_stopped"
-
-ICON_ALARM = "mdi:alarm"
-
-CONFIG_SCHEMA = cv.All(
-    cv.Schema(
-        {
-            cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
-            cv.GenerateID(CONF_DS3231_ID): cv.use_id(DS3231Component),
-            cv.Optional(CONF_ALARM_1): binary_sensor.binary_sensor_schema(
-                icon=ICON_ALARM
-            ),
-            cv.Optional(CONF_ALARM_2): binary_sensor.binary_sensor_schema(
-                icon=ICON_ALARM
-            ),
-            cv.Optional(CONF_OSCILLATOR_STOPPED): binary_sensor.binary_sensor_schema(
-                device_class=DEVICE_CLASS_PROBLEM,
-                entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
-            ),
-        }
-    ),
-    cv.has_at_least_one_key(CONF_ALARM_1, CONF_ALARM_2, CONF_OSCILLATOR_STOPPED),
-)
-
-
-async def to_code(config: ConfigType) -> None:
-    hub = await cg.get_variable(config[CONF_DS3231_ID])
-    binary_sensors = binary_sensor.sub_binary_sensors(config)
-    await binary_sensors(CONF_ALARM_1, hub.set_alarm_1_binary_sensor)
-    await binary_sensors(CONF_ALARM_2, hub.set_alarm_2_binary_sensor)
-    await binary_sensors(
-        CONF_OSCILLATOR_STOPPED, hub.set_oscillator_stopped_binary_sensor
-    )
-    if CONF_ALARM_1 in config or CONF_ALARM_2 in config:
-        cg.add(hub.set_monitor_alarms(True))

esphome/components/ds3231/ds3231.cpp

@@ -9,184 +9,29 @@ namespace esphome::ds3231 {
 
 ESPHOME_LOG_TAG(TAG, "ds3231");
 
-static constexpr uint8_t DS3231_REG_SECONDS = 0x00;
-static constexpr uint8_t DS3231_REG_ALARM_1 = 0x07;
-static constexpr uint8_t DS3231_REG_ALARM_2 = 0x0B;
 static constexpr uint8_t DS3231_REG_CONTROL = 0x0E;
-static constexpr uint8_t DS3231_REG_STATUS = 0x0F;
-static constexpr uint8_t DS3231_REG_AGING_OFFSET = 0x10;
 static constexpr uint8_t DS3231_REG_TEMPERATURE = 0x11;
 
-static constexpr uint8_t ALARM_MASK_BIT = 0x80;     // AxMy: this register is ignored when matching
-static constexpr uint8_t ALARM_DAY_OF_WEEK = 0x40;  // DY/DT: match day of week instead of date
-
-/// How long an alarm binary sensor stays on when the flag is cleared automatically.
-static constexpr uint32_t ALARM_PULSE_MS = 1000;
-
-static const LogString *alarm_state_to_string(uint8_t control, uint8_t alarm) {
-  return (control & (alarm == 1 ? 0x01 : 0x02)) != 0 ? LOG_STR("enabled") : LOG_STR("disabled");
-}
-
-static const LogString *square_wave_to_string(SquareWaveFrequency frequency) {
-  switch (frequency) {
-    case SQUARE_WAVE_1HZ:
-      return LOG_STR("1 Hz");
-    case SQUARE_WAVE_1024HZ:
-      return LOG_STR("1.024 kHz");
-    case SQUARE_WAVE_4096HZ:
-      return LOG_STR("4.096 kHz");
-    case SQUARE_WAVE_8192HZ:
-      return LOG_STR("8.192 kHz");
-    default:
-      return LOG_STR("unknown");
-  }
-}
-
-void IRAM_ATTR DS3231Component::interrupt_handler(DS3231Component *arg) { arg->enable_loop_soon_any_context(); }
-
 void DS3231Component::setup() {
   if (!this->read_control_status_()) {
     this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
     return;
   }
 
-  // Keep the oscillator running on battery. INT/SQW is the alarm interrupt line unless a square
-  // wave is configured. The alarm interrupt enables (A1IE/A2IE) are kept as they are: the alarms
-  // live on the chip and survive a reboot of the ESP on battery.
-  uint8_t mask = CONTROL_EOSC | CONTROL_INTCN;
-  uint8_t value = CONTROL_INTCN;
-  if (this->square_wave_configured_) {
-    mask |= CONTROL_RS_MASK;
-    value = this->square_wave_frequency_ << CONTROL_RS_SHIFT;
-  }
-  if (this->battery_backed_square_wave_ >= 0) {
-    mask |= CONTROL_BBSQW;
-    assign_bits(value, CONTROL_BBSQW, this->battery_backed_square_wave_ != 0);
-  }
-  if (!this->update_control_(mask, value)) {
+  this->control_reg_ &= ~CONTROL_EOSC;  // keep the oscillator running on battery
+  // INT/SQW is the (unused) interrupt line rather than a square-wave output.
+  this->control_reg_ |= CONTROL_INTCN;
+  if (!this->write_control_()) {
     this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
     return;
   }
-
-  if (this->output_32khz_ >= 0) {
-    assign_bits(this->status_reg_, STATUS_EN32KHZ, this->output_32khz_ != 0);
-    if (!this->write_status_(0)) {
-      this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-      return;
-    }
-  }
-
-  if (this->aging_offset_configured_ && !this->write_aging_offset_(this->aging_offset_)) {
-    this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return;
-  }
-
-  if ((this->status_reg_ & STATUS_OSF) != 0) {
-    ESP_LOGW(TAG, "Oscillator was stopped (battery empty or missing?), the stored time is invalid.");
-  }
-  this->publish_oscillator_stopped_();
-
-  if (!this->monitor_alarms_) {
-    this->disable_loop();
-    return;
-  }
-
-  // Start from a known state; an alarm that fired while the ESP was off is picked up by the first
-  // check, which runs from the loop right after setup.
-  this->publish_alarm_state_(1, false);
-  this->publish_alarm_state_(2, false);
-
-  if (this->interrupt_pin_ != nullptr) {
-    this->interrupt_pin_->setup();
-    // INT/SQW is open drain and active low: a falling edge means an enabled alarm matched.
-    // The handler only wakes the loop; the flags are read from there.
-    this->interrupt_pin_->attach_interrupt(&DS3231Component::interrupt_handler, this, gpio::INTERRUPT_FALLING_EDGE);
-  }
-  // Without an interrupt pin this is how alarms are seen. With one it is a fallback: it picks up an
-  // edge that was missed, and latched flags (auto_clear_alarms: false) that were cleared elsewhere.
-  this->set_interval(this->alarm_check_interval_, [this]() { this->check_alarms_(); });
-}
-
-void DS3231Component::loop() {
-  // Only runs once after setup and when woken by the interrupt pin.
-  this->disable_loop();
-  this->check_alarms_();
 }
 
 void DS3231Component::dump_config() {
   ESP_LOGCONFIG(TAG, "DS3231:");
   LOG_I2C_DEVICE(this);
-  if (this->is_failed())
-    return;
-  LOG_PIN("  Interrupt Pin: ", this->interrupt_pin_);
-  if ((this->control_reg_ & CONTROL_INTCN) == 0) {
-    ESP_LOGCONFIG(TAG, "  INT/SQW: square wave %s",
-                  LOG_STR_ARG(square_wave_to_string(
-                      static_cast<SquareWaveFrequency>((this->control_reg_ & CONTROL_RS_MASK) >> CONTROL_RS_SHIFT))));
-  } else {
-    ESP_LOGCONFIG(TAG, "  INT/SQW: alarm interrupt");
-  }
-  ESP_LOGCONFIG(TAG,
-                "  Battery-backed square wave: %s\n"
-                "  32 kHz output: %s\n"
-                "  Alarm 1: %s\n"
-                "  Alarm 2: %s\n"
-                "  Auto clear alarms: %s",
-                YESNO(this->control_reg_ & CONTROL_BBSQW), ONOFF(this->status_reg_ & STATUS_EN32KHZ),
-                LOG_STR_ARG(alarm_state_to_string(this->control_reg_, 1)),
-                LOG_STR_ARG(alarm_state_to_string(this->control_reg_, 2)), YESNO(this->auto_clear_alarms_));
-  if (this->aging_offset_configured_) {
-    ESP_LOGCONFIG(TAG, "  Aging offset: %d", this->aging_offset_);
-  }
-  if (this->monitor_alarms_) {
-    ESP_LOGCONFIG(TAG, "  Alarm check interval: %" PRIu32 " ms", this->alarm_check_interval_);
-  }
-#ifdef USE_BINARY_SENSOR
-  LOG_BINARY_SENSOR("  ", "Alarm 1", this->alarm_1_binary_sensor_);
-  LOG_BINARY_SENSOR("  ", "Alarm 2", this->alarm_2_binary_sensor_);
-  LOG_BINARY_SENSOR("  ", "Oscillator Stopped", this->oscillator_stopped_binary_sensor_);
-#endif
 }
 
-// ---------------------------------------------------------------------------------------------
-// Clock
-// ---------------------------------------------------------------------------------------------
-
-bool DS3231Component::read_calendar(uint8_t *raw) {
-  if (this->is_failed() || !this->status_comm_result(this->read_bytes(DS3231_REG_SECONDS, raw, CALENDAR_LEN)))
-    return false;
-  // Without a valid status the oscillator-stop flag is unknown, so the time can't be trusted.
-  if (!this->read_control_status_())
-    return false;
-  this->publish_oscillator_stopped_();
-  if ((this->status_reg_ & STATUS_OSF) != 0) {
-    ESP_LOGW(TAG, "Oscillator stop flag set, the RTC time is invalid. Write a valid time first.");
-    return false;
-  }
-  return true;
-}
-
-bool DS3231Component::write_calendar(const uint8_t *raw) {
-  if (this->is_failed() || !this->status_comm_result(this->write_bytes(DS3231_REG_SECONDS, raw, CALENDAR_LEN)))
-    return false;
-
-  // The time is valid again: clear the oscillator stop flag. If that fails, the RTC would keep
-  // reporting its time as invalid, so the write is not reported as successful.
-  if (!this->read_control_status_())
-    return false;
-  if ((this->status_reg_ & STATUS_OSF) != 0) {
-    if (!this->write_status_(STATUS_OSF))
-      return false;
-    this->status_reg_ &= ~STATUS_OSF;
-  }
-  this->publish_oscillator_stopped_();
-  return true;
-}
-
-// ---------------------------------------------------------------------------------------------
-// Temperature
-// ---------------------------------------------------------------------------------------------
-
 bool DS3231Component::read_temperature(float &out) {
   uint8_t raw[2];
   if (this->is_failed() || !this->read_bytes(DS3231_REG_TEMPERATURE, raw, sizeof(raw))) {
@@ -208,280 +53,26 @@ void DS3231Component::force_temperature_conversion() {
     ESP_LOGW(TAG, "A temperature conversion is already in progress.");
     return;
   }
-  // CONV is a one-shot command bit, so it is not kept in the cached value.
-  this->status_comm_result(this->write_byte(DS3231_REG_CONTROL, this->control_reg_ | CONTROL_CONV));
+  this->control_reg_ |= CONTROL_CONV;
+  this->write_control_();
 }
 
-// ---------------------------------------------------------------------------------------------
-// Alarms
-// ---------------------------------------------------------------------------------------------
-
-void DS3231Component::set_alarm_1(AlarmMode mode, uint8_t second, uint8_t minute, uint8_t hour, uint8_t day_of_month,
-                                  uint8_t day_of_week, bool enabled) {
-  if (second > 59 || minute > 59 || hour > 23 || day_of_month < 1 || day_of_month > 31 || day_of_week < 1 ||
-      day_of_week > 7 || mode > ALARM_MODE_WEEKLY) {
-    ESP_LOGE(TAG, "Invalid alarm 1 setting.");
-    return;
-  }
-  // Mask bits A1M1..A1M4: a set bit means the register is ignored when matching.
-  uint8_t regs[4] = {
-      uint8_to_bcd(second),
-      uint8_to_bcd(minute),
-      uint8_to_bcd(hour),
-      mode == ALARM_MODE_WEEKLY ? static_cast<uint8_t>(ALARM_DAY_OF_WEEK | day_of_week) : uint8_to_bcd(day_of_month),
-  };
-  switch (mode) {
-    case ALARM_MODE_EVERY_SECOND:
-      regs[0] |= ALARM_MASK_BIT;
-      [[fallthrough]];
-    case ALARM_MODE_EVERY_MINUTE:
-      regs[1] |= ALARM_MASK_BIT;
-      [[fallthrough]];
-    case ALARM_MODE_HOURLY:
-      regs[2] |= ALARM_MASK_BIT;
-      [[fallthrough]];
-    case ALARM_MODE_DAILY:
-      regs[3] |= ALARM_MASK_BIT;
-      break;
-    default:  // MONTHLY / WEEKLY: everything matches
-      break;
-  }
-  ESP_LOGD(TAG, "Setting alarm 1: mode %u, %02u:%02u:%02u, day of month %u, day of week %u, %s", mode, hour, minute,
-           second, day_of_month, day_of_week, enabled ? LOG_STR_LITERAL("enabled") : LOG_STR_LITERAL("disabled"));
-  this->write_alarm_(1, regs, sizeof(regs), enabled);
-}
-
-void DS3231Component::set_alarm_2(AlarmMode mode, uint8_t minute, uint8_t hour, uint8_t day_of_month,
-                                  uint8_t day_of_week, bool enabled) {
-  if (minute > 59 || hour > 23 || day_of_month < 1 || day_of_month > 31 || day_of_week < 1 || day_of_week > 7 ||
-      mode == ALARM_MODE_EVERY_SECOND || mode > ALARM_MODE_WEEKLY) {
-    ESP_LOGE(TAG, "Invalid alarm 2 setting.");
-    return;
-  }
-  // Mask bits A2M2..A2M4.
-  uint8_t regs[3] = {
-      uint8_to_bcd(minute),
-      uint8_to_bcd(hour),
-      mode == ALARM_MODE_WEEKLY ? static_cast<uint8_t>(ALARM_DAY_OF_WEEK | day_of_week) : uint8_to_bcd(day_of_month),
-  };
-  switch (mode) {
-    case ALARM_MODE_EVERY_MINUTE:
-      regs[0] |= ALARM_MASK_BIT;
-      [[fallthrough]];
-    case ALARM_MODE_HOURLY:
-      regs[1] |= ALARM_MASK_BIT;
-      [[fallthrough]];
-    case ALARM_MODE_DAILY:
-      regs[2] |= ALARM_MASK_BIT;
-      break;
-    default:  // MONTHLY / WEEKLY: everything matches
-      break;
-  }
-  ESP_LOGD(TAG, "Setting alarm 2: mode %u, %02u:%02u, day of month %u, day of week %u, %s", mode, hour, minute,
-           day_of_month, day_of_week, enabled ? LOG_STR_LITERAL("enabled") : LOG_STR_LITERAL("disabled"));
-  this->write_alarm_(2, regs, sizeof(regs), enabled);
-}
-
-void DS3231Component::write_alarm_(uint8_t alarm, const uint8_t *regs, size_t len, bool enabled) {
-  if (this->is_failed())
-    return;
-  if (!this->status_comm_result(this->write_bytes(alarm == 1 ? DS3231_REG_ALARM_1 : DS3231_REG_ALARM_2, regs, len)))
-    return;
-  // Changing the registers may have matched on the way: start from a clean flag. Enabling the
-  // alarm with a stale flag would assert INT/SQW right away.
-  if (!this->clear_alarm_flag_(alarm)) {
-    ESP_LOGW(TAG, "Alarm %u written, but its flag could not be cleared; not changing its enable.", alarm);
-    return;
-  }
-  this->set_alarm_enabled_(alarm, enabled);
-}
-
-void DS3231Component::set_alarm_enabled_(uint8_t alarm, bool enabled) {
-  if (alarm != 1 && alarm != 2) {
-    ESP_LOGE(TAG, "Invalid alarm number %u.", alarm);
-    return;
-  }
-  if (this->is_failed())
-    return;
-  const uint8_t bit = alarm == 1 ? CONTROL_A1IE : CONTROL_A2IE;
-  if (!this->update_control_(bit, enabled ? bit : 0))
-    return;
-  if (enabled && (this->control_reg_ & CONTROL_INTCN) == 0) {
-    ESP_LOGW(TAG, "Alarm %u enabled, but INT/SQW is a square-wave output: only the flag will be set.", alarm);
-  }
-  ESP_LOGD(TAG, "Alarm %u %s.", alarm, enabled ? LOG_STR_LITERAL("enabled") : LOG_STR_LITERAL("disabled"));
-}
-
-void DS3231Component::enable_alarm(uint8_t alarm) {
-  // The chip sets the flag on every match even while the alarm is disabled; enabling with it set
-  // would fire the trigger (and INT/SQW) for that old match right away.
-  if (this->clear_alarm_flag_(alarm))
-    this->set_alarm_enabled_(alarm, true);
-}
-
-void DS3231Component::clear_alarm(uint8_t alarm) { this->clear_alarm_flag_(alarm); }
-
-bool DS3231Component::clear_alarm_flag_(uint8_t alarm) {
-  if (alarm != 1 && alarm != 2) {
-    ESP_LOGE(TAG, "Invalid alarm number %u.", alarm);
-    return false;
-  }
-  if (this->is_failed() || !this->read_control_status_())
-    return false;
-  const uint8_t flag = alarm == 1 ? STATUS_A1F : STATUS_A2F;
-  if ((this->status_reg_ & flag) != 0) {
-    // On failure the flag is still set on the chip: keep reporting the alarm as it is.
-    if (!this->write_status_(flag))
-      return false;
-    this->status_reg_ &= ~flag;
-  }
-  this->alarm_active_[alarm - 1] = false;
-  this->publish_alarm_state_(alarm, false);
-  return true;
-}
-
-bool DS3231Component::is_alarm_triggered(uint8_t alarm) {
-  if (this->is_failed() || !this->read_control_status_())
-    return false;
-  return (this->status_reg_ & (alarm == 1 ? STATUS_A1F : STATUS_A2F)) != 0;
-}
-
-void DS3231Component::check_alarms_() {
-  if (this->is_failed() || !this->read_control_status_())
-    return;
-  this->publish_oscillator_stopped_();
-
-  uint8_t to_clear = 0;
-  for (uint8_t alarm = 1; alarm <= 2; alarm++) {
-    const uint8_t flag = alarm == 1 ? STATUS_A1F : STATUS_A2F;
-    const uint8_t enable = alarm == 1 ? CONTROL_A1IE : CONTROL_A2IE;
-    const bool triggered = (this->status_reg_ & flag) != 0;
-    const bool enabled = (this->control_reg_ & enable) != 0;
-    bool &active = this->alarm_active_[alarm - 1];
-
-    if (!triggered) {
-      if (active && !this->auto_clear_alarms_)
-        this->publish_alarm_state_(alarm, false);
-      active = false;
-      continue;
-    }
-    // The flag is set on every match even when the alarm is disabled; only enabled alarms count.
-    if (enabled && !active) {
-      ESP_LOGI(TAG, "Alarm %u triggered.", alarm);
-      active = true;
-      this->publish_alarm_state_(alarm, true);
-      this->alarm_callback_.call(alarm);
-    }
-    if (this->auto_clear_alarms_)
-      to_clear |= flag;
-  }
-
-  if (to_clear != 0 && this->write_status_(to_clear)) {
-    this->status_reg_ &= ~to_clear;
-    for (uint8_t alarm = 1; alarm <= 2; alarm++) {
-      if ((to_clear & (alarm == 1 ? STATUS_A1F : STATUS_A2F)) == 0 || !this->alarm_active_[alarm - 1])
-        continue;
-      this->alarm_active_[alarm - 1] = false;
-#ifdef USE_BINARY_SENSOR
-      // Keep the binary sensor on long enough for the state to be seen, then turn it off again.
-      this->set_timeout(ALARM_PULSE_TIMEOUT_ID + alarm - 1, ALARM_PULSE_MS,
-                        [this, alarm]() { this->publish_alarm_state_(alarm, false); });
-#endif
-    }
-  }
-}
-
-void DS3231Component::publish_alarm_state_(uint8_t alarm, bool state) {
-#ifdef USE_BINARY_SENSOR
-  auto *sensor = alarm == 1 ? this->alarm_1_binary_sensor_ : this->alarm_2_binary_sensor_;
-  if (sensor != nullptr)
-    sensor->publish_state(state);
-#endif
-}
-
-void DS3231Component::publish_oscillator_stopped_() {
-#ifdef USE_BINARY_SENSOR
-  if (this->oscillator_stopped_binary_sensor_ != nullptr)
-    this->oscillator_stopped_binary_sensor_->publish_state((this->status_reg_ & STATUS_OSF) != 0);
-#endif
-}
-
-// ---------------------------------------------------------------------------------------------
-// Outputs and calibration
-// ---------------------------------------------------------------------------------------------
-
-void DS3231Component::enable_square_wave(SquareWaveFrequency frequency) {
-  if (this->interrupt_pin_ != nullptr) {
-    ESP_LOGE(TAG, "Can't enable the square wave: INT/SQW is used as the alarm interrupt pin.");
-    return;
-  }
-  if (this->is_failed())
-    return;
-  if (this->update_control_(CONTROL_INTCN | CONTROL_RS_MASK, frequency << CONTROL_RS_SHIFT)) {
-    ESP_LOGD(TAG, "Square wave enabled at %s.", LOG_STR_ARG(square_wave_to_string(frequency)));
-  }
-}
-
-void DS3231Component::disable_square_wave() {
-  if (this->is_failed())
-    return;
-  if (this->update_control_(CONTROL_INTCN, CONTROL_INTCN)) {
-    ESP_LOGD(TAG, "Square wave disabled, INT/SQW is the alarm interrupt.");
-  }
-}
-
-void DS3231Component::set_output_32khz(bool enabled) {
-  if (this->is_failed() || !this->read_control_status_())
-    return;
-  assign_bits(this->status_reg_, STATUS_EN32KHZ, enabled);
-  if (this->write_status_(0)) {
-    ESP_LOGD(TAG, "32 kHz output %s.", ONOFF(enabled));
-  }
-}
-
-void DS3231Component::set_aging_offset(int8_t offset) {
-  if (this->is_failed())
-    return;
-  if (!this->write_aging_offset_(offset))
-    return;
-  ESP_LOGD(TAG, "Aging offset set to %d.", offset);
-  // The new offset takes effect with the next temperature conversion.
-  this->force_temperature_conversion();
-}
-
-// ---------------------------------------------------------------------------------------------
-// Register access
-// ---------------------------------------------------------------------------------------------
-
 bool DS3231Component::read_control_status_() {
   uint8_t raw[2];
-  if (!this->status_comm_result(this->read_bytes(DS3231_REG_CONTROL, raw, sizeof(raw))))
+  if (!this->read_bytes(DS3231_REG_CONTROL, raw, sizeof(raw))) {
+    ESP_LOGW(TAG, "Can't read control/status registers.");
     return false;
-  this->control_reg_ = raw[0] & ~CONTROL_CONV;
+  }
+  this->control_reg_ = raw[0];
   this->status_reg_ = raw[1];
   return true;
 }
 
-bool DS3231Component::update_control_(uint8_t mask, uint8_t value) {
-  // CONV is a one-shot command bit: always write it back as 0 so a control change never starts
-  // a temperature conversion.
-  if (!this->status_comm_result(this->update_register(DS3231_REG_CONTROL, mask | CONTROL_CONV, value)))
+bool DS3231Component::write_control_() {
+  if (!this->write_byte(DS3231_REG_CONTROL, this->control_reg_)) {
+    ESP_LOGW(TAG, "Can't write control register.");
     return false;
-  this->control_reg_ = (this->control_reg_ & ~mask) | (value & mask);
-  return true;
-}
-
-bool DS3231Component::write_status_(uint8_t clear) {
-  // The flags can only be written to 0; writing 1 leaves them unchanged, so a flag that was set
-  // between the read and this write is never lost.
-  const uint8_t value = ((this->status_reg_ & STATUS_EN32KHZ) | STATUS_FLAGS) & ~clear;
-  return this->status_comm_result(this->write_byte(DS3231_REG_STATUS, value));
-}
-
-bool DS3231Component::write_aging_offset_(int8_t offset) {
-  if (!this->status_comm_result(this->write_byte(DS3231_REG_AGING_OFFSET, static_cast<uint8_t>(offset))))
-    return false;
-  this->aging_offset_ = offset;
+  }
   return true;
 }
 

esphome/components/ds3231/ds3231.h

@@ -1,163 +1,32 @@
 #pragma once
 
 #include "esphome/core/component.h"
-#include "esphome/core/defines.h"
-#include "esphome/core/hal.h"
-#include "esphome/core/helpers.h"
 #include "esphome/components/i2c/i2c.h"
 
-#ifdef USE_BINARY_SENSOR
-#include "esphome/components/binary_sensor/binary_sensor.h"
-#endif
-
 namespace esphome::ds3231 {
 
-/// When an alarm fires. Alarm 1 supports every mode, alarm 2 has no seconds register and so no EVERY_SECOND.
-enum AlarmMode : uint8_t {
-  ALARM_MODE_EVERY_SECOND = 0,  ///< Alarm 1 only.
-  ALARM_MODE_EVERY_MINUTE,      ///< Alarm 1: when the seconds match. Alarm 2: at second 00 of every minute.
-  ALARM_MODE_HOURLY,            ///< When minutes (and seconds) match.
-  ALARM_MODE_DAILY,             ///< When hours, minutes (and seconds) match.
-  ALARM_MODE_MONTHLY,           ///< When date, hours, minutes (and seconds) match.
-  ALARM_MODE_WEEKLY,            ///< When day of week, hours, minutes (and seconds) match.
-};
-
-/// Frequency of the INT/SQW pin when it is a square-wave output (RS2:RS1 in the control register).
-enum SquareWaveFrequency : uint8_t {
-  SQUARE_WAVE_1HZ = 0,
-  SQUARE_WAVE_1024HZ = 1,
-  SQUARE_WAVE_4096HZ = 2,
-  SQUARE_WAVE_8192HZ = 3,
-};
-
 /// Hub for a single DS3231 real-time clock. Owns all register access; the platforms talk to the
 /// chip through this class.
 class DS3231Component final : public Component, public i2c::I2CDevice {
  public:
-  /// Seconds through year, the 7-byte BCD calendar the time platform decodes with time::DS_BCD_CALENDAR.
-  static constexpr size_t CALENDAR_LEN = 7;
-
   void setup() override;
-  void loop() override;
   void dump_config() override;
 
-  // ---- Configuration (set from codegen) ----
-  void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
-  void set_square_wave_frequency(SquareWaveFrequency frequency) {
-    this->square_wave_frequency_ = frequency;
-    this->square_wave_configured_ = true;
-  }
-  void set_battery_backed_square_wave(bool enabled) { this->battery_backed_square_wave_ = enabled ? 1 : 0; }
-  void set_output_32khz_config(bool enabled) { this->output_32khz_ = enabled ? 1 : 0; }
-  void set_aging_offset_config(int8_t offset) {
-    this->aging_offset_ = offset;
-    this->aging_offset_configured_ = true;
-  }
-  void set_auto_clear_alarms(bool auto_clear) { this->auto_clear_alarms_ = auto_clear; }
-  void set_alarm_check_interval(uint32_t interval) { this->alarm_check_interval_ = interval; }
-  void set_monitor_alarms(bool monitor) { this->monitor_alarms_ = monitor; }
-
-  /// Register a void(uint8_t alarm) callback that runs when an enabled alarm (1 or 2) matches.
-  template<typename F> void add_on_alarm_callback(F &&callback) {
-    this->alarm_callback_.add(std::forward<F>(callback));
-  }
-
-#ifdef USE_BINARY_SENSOR
-  SUB_BINARY_SENSOR(alarm_1)
-  SUB_BINARY_SENSOR(alarm_2)
-  SUB_BINARY_SENSOR(oscillator_stopped)
-#endif
-
-  // ---- Clock registers (used by the time platform) ----
-  /// Read the calendar registers into @p raw. Fails if the oscillator was stopped since the time was last set.
-  bool read_calendar(uint8_t *raw);
-  /// Write the calendar registers from @p raw and clear the oscillator-stop flag.
-  bool write_calendar(const uint8_t *raw);
-
-  // ---- Temperature ----
   bool read_temperature(float &out);
   void force_temperature_conversion();
 
-  // ---- Alarms ----
-  /// Program alarm 1. @p day_of_month is used in MONTHLY mode, @p day_of_week (1 = Sunday) in WEEKLY mode.
-  void set_alarm_1(AlarmMode mode, uint8_t second, uint8_t minute, uint8_t hour, uint8_t day_of_month,
-                   uint8_t day_of_week, bool enabled);
-  /// Program alarm 2 (minute resolution, fires at second 00).
-  void set_alarm_2(AlarmMode mode, uint8_t minute, uint8_t hour, uint8_t day_of_month, uint8_t day_of_week,
-                   bool enabled);
-  /// Enable @p alarm. A match from while it was disabled is cleared first, so only the next one fires.
-  void enable_alarm(uint8_t alarm);
-  void disable_alarm(uint8_t alarm) { this->set_alarm_enabled_(alarm, false); }
-  /// Clear the alarm flag, which also releases the INT/SQW line.
-  void clear_alarm(uint8_t alarm);
-  /// True while the alarm flag of @p alarm (1 or 2) is set on the chip.
-  bool is_alarm_triggered(uint8_t alarm);
-
-  // ---- Outputs and calibration ----
-  /// Switch INT/SQW to a square-wave output at @p frequency. Alarms then no longer drive the pin.
-  void enable_square_wave(SquareWaveFrequency frequency);
-  /// Switch INT/SQW back to the (active-low) alarm interrupt output.
-  void disable_square_wave();
-  void set_output_32khz(bool enabled);
-  /// Aging offset in LSB (about 0.1 ppm each at 25 degC); positive values slow the clock down.
-  void set_aging_offset(int8_t offset);
-
  protected:
-  static constexpr uint8_t CONTROL_A1IE = 0x01;
-  static constexpr uint8_t CONTROL_A2IE = 0x02;
   static constexpr uint8_t CONTROL_INTCN = 0x04;
-  static constexpr uint8_t CONTROL_RS_MASK = 0x18;
-  static constexpr uint8_t CONTROL_RS_SHIFT = 3;
   static constexpr uint8_t CONTROL_CONV = 0x20;
-  static constexpr uint8_t CONTROL_BBSQW = 0x40;
   static constexpr uint8_t CONTROL_EOSC = 0x80;
 
-  static constexpr uint8_t STATUS_A1F = 0x01;
-  static constexpr uint8_t STATUS_A2F = 0x02;
   static constexpr uint8_t STATUS_BSY = 0x04;
-  static constexpr uint8_t STATUS_EN32KHZ = 0x08;
-  static constexpr uint8_t STATUS_OSF = 0x80;
-  static constexpr uint8_t STATUS_FLAGS = STATUS_A1F | STATUS_A2F | STATUS_OSF;
 
-  /// Scheduler ids: one pulse timer per alarm (id + alarm - 1).
-  static constexpr uint32_t ALARM_PULSE_TIMEOUT_ID = 0;
-
-  static void interrupt_handler(DS3231Component *arg);
-
-  /// Read the control and status registers into the cached copies. Sets the warning flag on failure.
   bool read_control_status_();
-  /// Replace the bits in @p mask of the control register with @p value, on the chip and in the cache.
-  bool update_control_(uint8_t mask, uint8_t value);
-  /// Write the status register, clearing the flags in @p clear (writing 1 to a flag leaves it unchanged).
-  bool write_status_(uint8_t clear);
-  bool write_aging_offset_(int8_t offset);
-  /// Clear the flag of @p alarm and report it off. Returns false (state unchanged) if that fails.
-  bool clear_alarm_flag_(uint8_t alarm);
-  void set_alarm_enabled_(uint8_t alarm, bool enabled);
-  /// Write the alarm registers, clear the stale flag and set the interrupt enable.
-  void write_alarm_(uint8_t alarm, const uint8_t *regs, size_t len, bool enabled);
-  /// Read the flags, fire triggers and update the binary sensors.
-  void check_alarms_();
-  void publish_alarm_state_(uint8_t alarm, bool state);
-  void publish_oscillator_stopped_();
+  bool write_control_();
 
-  InternalGPIOPin *interrupt_pin_{nullptr};
-  LazyCallbackManager<void(uint8_t)> alarm_callback_;
-
-  uint32_t alarm_check_interval_{1000};
   uint8_t control_reg_{0};
   uint8_t status_reg_{0};
-  int8_t aging_offset_{0};
-  SquareWaveFrequency square_wave_frequency_{SQUARE_WAVE_1HZ};
-  /// -1: leave the chip as it is, 0: off, 1: on.
-  int8_t battery_backed_square_wave_{-1};
-  int8_t output_32khz_{-1};
-  bool square_wave_configured_{false};
-  bool aging_offset_configured_{false};
-  bool auto_clear_alarms_{true};
-  bool monitor_alarms_{false};
-  /// Set while an alarm flag has been reported, so a latched flag fires its trigger only once.
-  bool alarm_active_[2]{false, false};
 };
 
 }  // namespace esphome::ds3231

esphome/components/ds3231/time/__init__.py

@@ -1,40 +0,0 @@
-from esphome import automation
-import esphome.codegen as cg
-from esphome.components import time
-import esphome.config_validation as cv
-from esphome.const import CONF_ID
-from esphome.types import ConfigType
-
-from .. import CONF_DS3231_ID, DS3231Component, ds3231_ns
-
-DEPENDENCIES = ["ds3231"]
-
-DS3231Time = ds3231_ns.class_(
-    "DS3231Time", time.RealTimeClock, cg.Parented.template(DS3231Component)
-)
-
-CONFIG_SCHEMA = time.TIME_SCHEMA.extend(
-    {
-        cv.GenerateID(): cv.declare_id(DS3231Time),
-        cv.GenerateID(CONF_DS3231_ID): cv.use_id(DS3231Component),
-    }
-)
-
-DS3231_TIME_ACTION_SCHEMA = automation.maybe_simple_id(
-    {cv.GenerateID(): cv.use_id(DS3231Time)}
-)
-
-automation.register_apply_action(
-    "ds3231.write_time", DS3231_TIME_ACTION_SCHEMA, automation.ApplyCall("write_time()")
-)
-
-automation.register_apply_action(
-    "ds3231.read_time", DS3231_TIME_ACTION_SCHEMA, automation.ApplyCall("read_time()")
-)
-
-
-async def to_code(config: ConfigType) -> None:
-    var = cg.new_Pvariable(config[CONF_ID])
-    await cg.register_component(var, config)
-    await cg.register_parented(var, config[CONF_DS3231_ID])
-    await time.register_time(var, config)

esphome/components/ds3231/time/ds3231_time.cpp

@@ -1,48 +0,0 @@
-#include "ds3231_time.h"
-#include "esphome/core/log.h"
-
-namespace esphome::ds3231 {
-
-ESPHOME_LOG_TAG(TAG, "ds3231.time");
-
-void DS3231Time::update() { this->read_time(); }
-
-void DS3231Time::dump_config() {
-  ESP_LOGCONFIG(TAG, "DS3231 Time:");
-  RealTimeClock::dump_config();
-}
-
-void DS3231Time::read_time() {
-  uint8_t raw[DS3231Component::CALENDAR_LEN];
-  if (!this->status_comm_result(this->parent_->read_calendar(raw), LOG_STR("No valid time from the RTC")))
-    return;
-  const ESPTime rtc_time = time::decode_bcd_calendar<time::DS_BCD_CALENDAR>(raw);
-  ESP_LOGD(TAG, "Read UTC time: %04u-%02u-%02u %02u:%02u:%02u (day of week %u)", rtc_time.year, rtc_time.month,
-           rtc_time.day_of_month, rtc_time.hour, rtc_time.minute, rtc_time.second, rtc_time.day_of_week);
-  // The day of week is a free-running counter on the DS3231 and may have been set with a different
-  // numbering by other software, so it is not used to validate the time.
-  if (!this->status_comm_result(rtc_time.is_valid(/*check_day_of_week=*/false, /*check_day_of_year=*/false),
-                                LOG_STR("Invalid RTC time")))
-    return;
-  this->synchronize_epoch_(rtc_time.timestamp);
-}
-
-void DS3231Time::write_time() {
-  auto now = this->utcnow();
-  if (!now.is_valid()) {
-    ESP_LOGE(TAG, "Invalid system time, not syncing to RTC.");
-    return;
-  }
-  if (now.year > 2199) {
-    ESP_LOGE(TAG, "Year %u is out of the DS3231 range (2000-2199).", now.year);
-    return;
-  }
-  uint8_t raw[DS3231Component::CALENDAR_LEN];
-  time::encode_bcd_calendar<time::DS_BCD_CALENDAR>(now, raw);
-  if (!this->status_comm_result(this->parent_->write_calendar(raw)))
-    return;
-  ESP_LOGD(TAG, "Wrote UTC time: %04u-%02u-%02u %02u:%02u:%02u", now.year, now.month, now.day_of_month, now.hour,
-           now.minute, now.second);
-}
-
-}  // namespace esphome::ds3231

esphome/components/ds3231/time/ds3231_time.h

@@ -1,22 +0,0 @@
-#pragma once
-
-#include "esphome/core/component.h"
-#include "esphome/core/helpers.h"
-#include "esphome/components/time/real_time_clock.h"
-
-#include "../ds3231.h"
-
-namespace esphome::ds3231 {
-
-class DS3231Time final : public time::RealTimeClock, public Parented<DS3231Component> {
- public:
-  void update() override;
-  void dump_config() override;
-
-  /// Set the system clock from the RTC.
-  void read_time();
-  /// Store the system clock in the RTC.
-  void write_time();
-};
-
-}  // namespace esphome::ds3231

esphome/components/esp32/__init__.py

@@ -2213,22 +2213,6 @@ def idf_version() -> cv.Version:
     return CORE.data[KEY_ESP32][KEY_IDF_VERSION]
 
 
-def require_idf_version(
-    minimum: cv.Version, feature: str = "This feature"
-) -> Callable[[Any], Any]:
-    """Validator for an option that needs the underlying ESP-IDF at ``minimum`` or newer."""
-
-    def validator(value: Any) -> Any:
-        cv.only_on_esp32(value)
-        if (version := idf_version()) < minimum:
-            raise cv.Invalid(
-                f"{feature} requires ESP-IDF {minimum} or newer, got {version}"
-            )
-        return value
-
-    return validator
-
-
 def require_fatfs() -> None:
     """Mark that FATFS support is required by a component.
 

esphome/components/light/__init__.py

@@ -37,7 +37,6 @@ from esphome.const import (
 )
 from esphome.core import CORE, ID, CoroPriority, HexInt, coroutine_with_priority
 from esphome.core.entity_helpers import (
-    RESTORE_STATE_NONE,
     entity_duplicate_validator,
     queue_entity_register,
     setup_entity,
@@ -57,6 +56,7 @@ from .effects import (
 )
 from .restore_state import (
     LEGACY_RESTORE_MODES,
+    RESTORE_STATE_NONE,
     RESTORE_STATE_SCHEMA,
     _build_state_lambda,
     _initial_state_overridden_by_legacy_mode,

esphome/components/light/restore_state.py

@@ -11,14 +11,6 @@ import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_COLOR_MODE, CONF_STATE
 from esphome.core import Lambda
-from esphome.core.entity_helpers import (
-    RESTORE_STATE_INITIAL,
-    RESTORE_STATE_INVERT,
-    RESTORE_STATE_KEEP,
-    RESTORE_STATE_NONE,
-    restore_state_keyword,
-    restore_state_schema,
-)
 from esphome.cpp_generator import call_lambda
 from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
 from esphome.types import ConfigType
@@ -26,6 +18,12 @@ from esphome.types import ConfigType
 from .automation import LIGHT_STATE_FIELDS, validate_light_state
 from .types import ColorMode, LightStateRTCState
 
+RESTORE_STATE_KEEP = "KEEP"
+RESTORE_STATE_INVERT = "INVERT"
+RESTORE_STATE_INITIAL = "INITIAL"
+RESTORE_STATE_ALL = "ALL"
+RESTORE_STATE_NONE = "NONE"
+
 
 @dataclass(frozen=True)
 class LegacyRestoreMode:
@@ -292,12 +290,10 @@ def _keep_or(validator: Callable[[Any], Any]) -> Callable[[Any], Any]:
             except cv.Invalid:
                 inner = ()
             return (RESTORE_STATE_KEEP, RESTORE_STATE_INITIAL, *inner)
-        if (
-            keyword := restore_state_keyword(
-                value, (RESTORE_STATE_KEEP, RESTORE_STATE_INITIAL)
-            )
-        ) is not None:
-            return keyword
+        if isinstance(value, str):
+            upper = value.strip().upper()
+            if upper in (RESTORE_STATE_KEEP, RESTORE_STATE_INITIAL):
+                return upper
         return validator(value)
 
     return validate
@@ -312,12 +308,10 @@ def _validate_restore_state_state(value: Any) -> str | bool:
             RESTORE_STATE_INITIAL,
             *validate_light_state(SCHEMA_EXTRACT),
         )
-    if (
-        keyword := restore_state_keyword(
-            value, (RESTORE_STATE_KEEP, RESTORE_STATE_INVERT, RESTORE_STATE_INITIAL)
-        )
-    ) is not None:
-        return keyword
+    if isinstance(value, str):
+        upper = value.strip().upper()
+        if upper in (RESTORE_STATE_KEEP, RESTORE_STATE_INVERT, RESTORE_STATE_INITIAL):
+            return upper
     return validate_light_state(value)
 
 
@@ -333,7 +327,19 @@ _RESTORE_STATE_FIELDS_SCHEMA = cv.Schema(
 )
 
 
-# A mapping of per-field overrides, `all`, or `none`, which stays the keyword for to_code
-RESTORE_STATE_SCHEMA = restore_state_schema(
-    _RESTORE_STATE_FIELDS_SCHEMA, RESTORE_STATE_NONE
-)
+@schema_extractor("schema")
+def RESTORE_STATE_SCHEMA(value: Any) -> ConfigType | str:
+    """
+    The restore_state: config key can be a mapping of per-field overrides, `all`, or `none`.
+    """
+    if value == SCHEMA_EXTRACT:
+        # The `all`/`none` string shorthands have no representation in the extracted
+        # docs schema; only the per-field mapping form is walked here.
+        return _RESTORE_STATE_FIELDS_SCHEMA
+    if isinstance(value, str):
+        upper = value.strip().upper()
+        if upper == RESTORE_STATE_ALL:
+            value = {}
+        elif upper == RESTORE_STATE_NONE:
+            return RESTORE_STATE_NONE
+    return _RESTORE_STATE_FIELDS_SCHEMA(value)

esphome/components/lock/lock.h

@@ -35,12 +35,12 @@ class LockTraits {
  public:
   LockTraits() = default;
 
-  bool get_supports_open() const { return this->flags_.supports_open; }
-  void set_supports_open(bool supports_open) { this->flags_.supports_open = supports_open; }
-  bool get_requires_code() const { return this->flags_.requires_code; }
-  void set_requires_code(bool requires_code) { this->flags_.requires_code = requires_code; }
-  bool get_assumed_state() const { return this->flags_.assumed_state; }
-  void set_assumed_state(bool assumed_state) { this->flags_.assumed_state = assumed_state; }
+  bool get_supports_open() const { return this->supports_open_; }
+  void set_supports_open(bool supports_open) { this->supports_open_ = supports_open; }
+  bool get_requires_code() const { return this->requires_code_; }
+  void set_requires_code(bool requires_code) { this->requires_code_ = requires_code; }
+  bool get_assumed_state() const { return this->assumed_state_; }
+  void set_assumed_state(bool assumed_state) { this->assumed_state_ = assumed_state; }
 
   bool supports_state(LockState state) const { return supported_states_mask_ & (1 << state); }
   void set_supported_states(std::initializer_list<LockState> states) {
@@ -54,13 +54,9 @@ class LockTraits {
   void add_supported_state(LockState state) { supported_states_mask_ |= (1 << state); }
 
  protected:
-  // Bit-packed flags to save memory (1 byte instead of 3)
-  struct LockTraitFlags {
-    uint8_t supports_open : 1;
-    uint8_t requires_code : 1;
-    uint8_t assumed_state : 1;
-    uint8_t reserved : 5;
-  } flags_{};
+  bool supports_open_{false};
+  bool requires_code_{false};
+  bool assumed_state_{false};
   uint8_t supported_states_mask_{(1 << LOCK_STATE_NONE) | (1 << LOCK_STATE_LOCKED) | (1 << LOCK_STATE_UNLOCKED)};
 };
 
@@ -180,8 +176,8 @@ class Lock : public EntityBase {
    */
   virtual void control(const LockCall &call) = 0;
 
-  Deduplicator<LockState> publish_dedup_;  // packs with state and traits ahead of the pointer members
   LazyCallbackManager<void(LockState)> state_callback_{};
+  Deduplicator<LockState> publish_dedup_;
   ESPPreferenceObject rtc_;
 };
 

esphome/components/online_image/download_buffer.cpp

@@ -1,5 +1,6 @@
 #include "download_buffer.h"
 #include "esphome/core/log.h"
+#include <algorithm>
 #include <cstring>
 
 namespace esphome::online_image {
@@ -34,6 +35,46 @@ size_t DownloadBuffer::read(size_t len) {
   return this->unread_;
 }
 
+void DownloadSource::compact() {
+  if (this->keep_read_ || this->pos_ == this->start_)
+    return;
+  this->buffer_.read(this->pos_ - this->start_);
+  this->start_ = this->pos_;
+}
+
+int32_t DownloadSource::read(uint8_t *buf, uint32_t len) {
+  const size_t offset = this->pos_ - this->start_;
+  const size_t n = std::min<size_t>(len, this->buffer_.unread() - offset);
+  memcpy(buf, this->buffer_.data(offset), n);
+  this->pos_ += n;
+  return static_cast<int32_t>(n);
+}
+
+bool DownloadSource::seek(uint32_t position) {
+  // Only what is still in the buffer can be read again; a decoder never skips ahead of the download
+  if (position < this->start_ || position > this->start_ + this->buffer_.unread())
+    return false;
+  this->pos_ = position;
+  return true;
+}
+
+bool DownloadBuffer::grow(size_t size) {
+  if (this->size_ >= size)
+    return true;
+  RAMAllocator<uint8_t> allocator;
+  uint8_t *buffer = allocator.allocate(size);
+  if (buffer == nullptr) {
+    ESP_LOGE(TAG, "allocation of %zu bytes failed. Biggest block in heap: %zu Bytes", size,
+             allocator.get_max_free_block_size());
+    return false;
+  }
+  memcpy(buffer, this->buffer_, this->unread_);
+  allocator.deallocate(this->buffer_, this->size_);
+  this->buffer_ = buffer;
+  this->size_ = size;
+  return true;
+}
+
 size_t DownloadBuffer::resize(size_t size) {
   if (this->size_ >= size) {
     // Avoid useless reallocations; if the buffer is big enough, don't reallocate.

esphome/components/online_image/download_buffer.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "esphome/components/runtime_image/image_decoder.h"
 #include "esphome/core/helpers.h"
 #include <cstddef>
 #include <cstdint>
@@ -35,6 +36,8 @@ class DownloadBuffer {
 
   void reset() { this->unread_ = 0; }
   size_t resize(size_t size);
+  /// Make the buffer at least size bytes, keeping the unread data. Returns false if the allocation failed.
+  bool grow(size_t size);
 
  protected:
   uint8_t *buffer_;
@@ -43,4 +46,35 @@ class DownloadBuffer {
   size_t unread_;
 };
 
+/**
+ * @brief Lets a decoder read a download as it arrives, from the download buffer.
+ *
+ * The decoder reads at its own position in the buffer. Bytes it has read stay there until compact() drops
+ * them, and compact() keeps everything while set_keep_read(true) is in effect, so the decoder can seek back
+ * while it reads the headers.
+ */
+class DownloadSource : public runtime_image::DecodeSource {
+ public:
+  explicit DownloadSource(DownloadBuffer &buffer) : buffer_(buffer) {}
+
+  /// Start again at the beginning of a new download, keeping what is read
+  void reset() {
+    this->start_ = 0;
+    this->pos_ = 0;
+    this->keep_read_ = true;
+  }
+  void set_keep_read(bool keep) { this->keep_read_ = keep; }
+  /// Drop the bytes the decoder has read, to make room for more of the download
+  void compact();
+
+  int32_t read(uint8_t *buf, uint32_t len) override;
+  bool seek(uint32_t position) override;
+
+ protected:
+  DownloadBuffer &buffer_;
+  size_t start_{0};  // Position in the download of the first byte in the buffer
+  size_t pos_{0};    // Position in the download the decoder reads next
+  bool keep_read_{true};
+};
+
 }  // namespace esphome::online_image

esphome/components/online_image/image.py

@@ -22,6 +22,8 @@ DEPENDENCIES = ["http_request"]
 CODEOWNERS = ["@guillempages", "@clydebarrow"]
 
 CONF_ON_DOWNLOAD_FINISHED = "on_download_finished"
+CONF_ON_DOWNLOAD_STARTED = "on_download_started"
+CONF_ON_DOWNLOAD_PROGRESS = "on_download_progress"
 CONF_UPDATE = "update"
 
 online_image_ns = cg.esphome_ns.namespace("online_image")
@@ -43,7 +45,9 @@ ONLINE_IMAGE_SCHEMA = (
             cv.Optional(CONF_REQUEST_HEADERS): cv.All(
                 cv.Schema({cv.string: cv.templatable(cv.string)})
             ),
+            cv.Optional(CONF_ON_DOWNLOAD_STARTED): automation.validate_automation({}),
             cv.Optional(CONF_ON_DOWNLOAD_FINISHED): automation.validate_automation({}),
+            cv.Optional(CONF_ON_DOWNLOAD_PROGRESS): automation.validate_automation({}),
             cv.Optional(CONF_ON_ERROR): automation.validate_automation({}),
         }
     )
@@ -96,9 +100,17 @@ automation.register_apply_action(
 
 
 _CALLBACK_AUTOMATIONS = (
+    automation.CallbackAutomation(
+        CONF_ON_DOWNLOAD_STARTED, "add_on_download_started_callback"
+    ),
     automation.CallbackAutomation(
         CONF_ON_DOWNLOAD_FINISHED, "add_on_finished_callback", [(bool, "cached")]
     ),
+    automation.CallbackAutomation(
+        CONF_ON_DOWNLOAD_PROGRESS,
+        "add_on_progress_callback",
+        [(float, "progress"), (cg.size_t, "bytes_read")],
+    ),
     automation.CallbackAutomation(CONF_ON_ERROR, "add_on_error_callback"),
 )
 

esphome/components/online_image/online_image.cpp

@@ -4,6 +4,7 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 #include <algorithm>
+#include <cmath>
 #include <cstdio>
 
 ESPHOME_LOG_TAG(TAG, "online_image");
@@ -15,6 +16,11 @@ static const char *const IF_MODIFIED_SINCE_HEADER_NAME = "if-modified-since";
 
 namespace esphome::online_image {
 
+// Time one loop pass may spend reading, and decoding a JPEG as it downloads
+static constexpr uint32_t PASS_BUDGET_MS = 20;
+// Shortest time between two on_download_progress calls
+static constexpr uint32_t PROGRESS_INTERVAL_MS = 100;
+
 OnlineImage::OnlineImage(const std::string &url, int width, int height, runtime_image::ImageFormat format,
                          image::ImageType type, image::Transparency transparency, image::Image *placeholder,
                          uint32_t buffer_size, bool is_big_endian)
@@ -140,8 +146,12 @@ void OnlineImage::update() {
     return;
   }
 
-  // JPEG requires the complete image in the download buffer before decoding
-  if (format == runtime_image::JPEG && total_size > this->download_buffer_.size() &&
+  // A JPEG of known size is decoded as it arrives, so the download buffer only has to hold its headers.
+  // Otherwise the decoder needs the complete image in the buffer.
+  this->streaming_ = total_size > 0 && total_size <= INT32_MAX && this->decoder_supports_source();
+  this->stream_started_ = false;
+  this->source_.reset();
+  if (!this->streaming_ && format == runtime_image::JPEG && total_size > this->download_buffer_.size() &&
       this->download_buffer_.resize(total_size) == 0) {
     // resize() logged the failed allocation; the next update() allocates the configured buffer again
     this->end_connection_();
@@ -152,6 +162,8 @@ void OnlineImage::update() {
   ESP_LOGI(TAG, "Downloading image (Size: %zu)", total_size);
   this->start_time_ = millis();
   this->last_data_time_ = this->start_time_;
+  this->download_started_callback_.call();
+  this->report_progress_(true);
   this->enable_loop();
 }
 
@@ -169,6 +181,11 @@ void OnlineImage::loop() {
     return;
   }
 
+  if (this->streaming_) {
+    this->loop_stream_();
+    return;
+  }
+
   // Check if download is complete — use decoder's format-specific completion check
   // to handle both known content-length and chunked transfer encoding
   if (this->is_decode_finished() || (this->downloader_->content_length > 0 &&
@@ -179,15 +196,22 @@ void OnlineImage::loop() {
   }
 
   // Download and decode more data
-  size_t available = this->download_buffer_.free_capacity();
-  if (available > 0) {
-    // Download in chunks to avoid blocking
-    available = std::min(available, this->download_buffer_initial_size_);
-    auto len = this->downloader_->read(this->download_buffer_.append(), available);
-
-    if (len > 0) {
-      this->last_data_time_ = App.get_loop_component_start_time();
+  if (this->download_buffer_.free_capacity() > 0) {
+    const uint32_t now = App.get_loop_component_start_time();
+    size_t received = 0;
+    int len;
+    do {
+      len = this->downloader_->read(this->download_buffer_.append(),
+                                    std::min(this->download_buffer_.free_capacity(), READ_CHUNK));
+      if (len <= 0)
+        break;
       this->download_buffer_.write(len);
+      received += len;
+    } while (this->download_buffer_.free_capacity() != 0 && millis() - now < PASS_BUDGET_MS);
+
+    if (received > 0) {
+      this->last_data_time_ = now;
+      this->report_progress_(false);
 
       // Feed data to decoder
       auto consumed = this->feed_data(this->download_buffer_.data(), this->download_buffer_.unread());
@@ -207,30 +231,47 @@ void OnlineImage::loop() {
       this->end_connection_();
       this->download_error_callback_.call();
       return;
-    } else if (this->downloader_->is_read_complete()) {
-      // The response has ended, so data left in the buffer can never be completed
-      size_t unread = this->download_buffer_.unread();
-      if (unread == 0 && this->downloader_->get_bytes_read() > 0) {
-        // A decoder that counts pixels knows the image was cut off; PNG cannot tell, so it passes
-        if (this->is_decode_finished() || !this->decoder_knows_end()) {
-          this->finish_download_();
+    } else {
+      // Nothing new arrived. The decoder works for a limited time per call, so it may still have data to use.
+      if (this->download_buffer_.unread() != 0) {
+        auto consumed = this->feed_data(this->download_buffer_.data(), this->download_buffer_.unread());
+        if (consumed < 0) {
+          ESP_LOGE(TAG, "Error decoding image: %s", esphome::runtime_image::decode_error_to_string(consumed));
+          this->end_connection_();
+          this->download_error_callback_.call();
+          return;
+        }
+        if (consumed > 0) {
+          this->download_buffer_.read(consumed);
+          this->last_data_time_ = App.get_loop_component_start_time();
           return;
         }
-        ESP_LOGE(TAG, "Download ended before the image was complete");
-      } else if (unread == 0) {
-        ESP_LOGE(TAG, "Server sent an empty response");
-      } else {
-        ESP_LOGE(TAG, "Download ended with %zu bytes the decoder could not use", unread);
       }
-      this->end_connection_();
-      this->download_error_callback_.call();
-      return;
-    } else if (App.get_loop_component_start_time() - this->last_data_time_ >= this->parent_->get_timeout()) {
-      // ESP-IDF keeps returning 0 after the server closes the connection early
-      ESP_LOGE(TAG, "No data received for %" PRIu32 " ms", this->parent_->get_timeout());
-      this->end_connection_();
-      this->download_error_callback_.call();
-      return;
+      if (this->downloader_->is_read_complete()) {
+        // The response has ended, so data left in the buffer can never be completed
+        size_t unread = this->download_buffer_.unread();
+        if (unread == 0 && this->downloader_->get_bytes_read() > 0) {
+          // A decoder that counts pixels knows the image was cut off; PNG cannot tell, so it passes
+          if (this->is_decode_finished() || !this->decoder_knows_end()) {
+            this->finish_download_();
+            return;
+          }
+          ESP_LOGE(TAG, "Download ended before the image was complete");
+        } else if (unread == 0) {
+          ESP_LOGE(TAG, "Server sent an empty response");
+        } else {
+          ESP_LOGE(TAG, "Download ended with %zu bytes the decoder could not use", unread);
+        }
+        this->end_connection_();
+        this->download_error_callback_.call();
+        return;
+      } else if (App.get_loop_component_start_time() - this->last_data_time_ >= this->parent_->get_timeout()) {
+        // ESP-IDF keeps returning 0 after the server closes the connection early
+        ESP_LOGE(TAG, "No data received for %" PRIu32 " ms", this->parent_->get_timeout());
+        this->end_connection_();
+        this->download_error_callback_.call();
+        return;
+      }
     }
   } else {
     // Buffer is full, need to decode some data first
@@ -255,6 +296,114 @@ void OnlineImage::loop() {
   }
 }
 
+void OnlineImage::loop_stream_() {
+  const uint32_t now = App.get_loop_component_start_time();
+  const size_t total = this->downloader_->content_length;
+  if (this->stream_started_)
+    this->source_.compact();
+
+  if (this->downloader_->get_bytes_read() < total) {
+    if (this->download_buffer_.free_capacity() == 0) {
+      // compact() already ran, so a full buffer means the decoder read nothing in the last pass
+      if (now - this->last_data_time_ >= this->parent_->get_timeout()) {
+        ESP_LOGE(TAG, "Image does not fit in the %zu byte download buffer; increase buffer_size",
+                 this->download_buffer_.size());
+        this->fail_download_();
+        return;
+      }
+    } else {
+      int len;
+      do {
+        len = this->downloader_->read(this->download_buffer_.append(),
+                                      std::min(this->download_buffer_.free_capacity(), READ_CHUNK));
+        if (len <= 0)
+          break;
+        this->last_data_time_ = now;
+        this->download_buffer_.write(len);
+        this->report_progress_(false);
+      } while (this->downloader_->get_bytes_read() < total && this->download_buffer_.free_capacity() != 0 &&
+               millis() - now < PASS_BUDGET_MS);
+      if (len < 0) {
+        ESP_LOGE(TAG, "Error downloading image: %d", len);
+        this->fail_download_();
+        return;
+      } else if (now - this->last_data_time_ >= this->parent_->get_timeout()) {
+        ESP_LOGE(TAG, "No data received for %" PRIu32 " ms", this->parent_->get_timeout());
+        this->fail_download_();
+        return;
+      }
+    }
+  }
+  const bool arrived = this->downloader_->get_bytes_read() >= total;
+
+  if (!this->stream_started_) {
+    // The decoder reads the headers when it opens the image, so wait until they are in the buffer
+    if (!arrived && this->download_buffer_.free_capacity() != 0)
+      return;
+    const int err = this->begin_source(&this->source_);
+    if (err != 0) {
+      // Headers cut short by a full buffer fail to parse, or make the decoder seek past the buffer. Such an image
+      // still decodes once it is all in memory, as it did before JPEG images were decoded as they download.
+      if (!arrived && (err == runtime_image::DECODE_ERROR_INVALID_TYPE || err == runtime_image::DECODE_ERROR_READ)) {
+        ESP_LOGW(TAG,
+                 "The image headers do not fit the %zu byte download buffer, so the whole image is downloaded "
+                 "before it is decoded; increase buffer_size to decode it as it downloads",
+                 this->download_buffer_.size());
+        // grow() logs a failed allocation
+        if (this->download_buffer_.grow(total)) {
+          this->streaming_ = false;
+        } else {
+          this->fail_download_();
+        }
+        return;
+      }
+      ESP_LOGE(TAG, "Error decoding image: %s", runtime_image::decode_error_to_string(err));
+      this->fail_download_();
+      return;
+    }
+    this->source_.set_keep_read(false);
+    this->stream_started_ = true;
+    // Opening the image and allocating its buffer is enough for one pass
+    return;
+  }
+
+  do {
+    const int result = this->decode_step();
+    if (result == runtime_image::DECODE_STEP_MORE)
+      continue;
+    if (result == runtime_image::DECODE_STEP_DONE) {
+      this->finish_download_();
+    } else if (result == runtime_image::DECODE_STEP_NEED_DATA) {
+      if (!arrived)
+        return;
+      // JPEGDEC only waits for bytes short of the size it was given, so this guards against a hang
+      ESP_LOGE(TAG, "Download ended before the image was complete");
+      this->fail_download_();
+    } else {
+      ESP_LOGE(TAG, "Error decoding image: %s", runtime_image::decode_error_to_string(result));
+      this->fail_download_();
+    }
+    return;
+  } while (millis() - now < PASS_BUDGET_MS);
+}
+
+void OnlineImage::report_progress_(bool force) {
+  const uint32_t now = App.get_loop_component_start_time();
+  const size_t bytes = this->downloader_->get_bytes_read();
+  const size_t total = this->downloader_->content_length;
+  // The last bytes are always reported, so a progress bar reaches 100%
+  if (!force && now - this->last_progress_time_ < PROGRESS_INTERVAL_MS && (total == 0 || bytes < total))
+    return;
+  this->last_progress_time_ = now;
+  const float progress = total > 0 ? std::min(100.0f, bytes * 100.0f / total) : NAN;
+  this->download_progress_callback_.call(progress, bytes);
+}
+
+void OnlineImage::fail_download_() {
+  this->end_connection_();
+  this->download_error_callback_.call();
+}
+
 void OnlineImage::finish_download_() {
   // Must be read before end_decode() ends the decoding session
   bool decoder_finished = this->is_decode_finished();
@@ -288,6 +437,8 @@ void OnlineImage::end_connection_() {
     this->downloader_ = nullptr;
   }
   this->download_buffer_.reset();
+  this->streaming_ = false;
+  this->stream_started_ = false;
   this->disable_loop();
 }
 

esphome/components/online_image/online_image.h

@@ -16,6 +16,10 @@ using t_http_codes = enum {
   HTTP_CODE_NOT_FOUND = 404,
 };
 
+/// Largest download read(). A read() blocks until it has every byte it asked for, so this bounds how long one loop
+/// pass waits on a slow link.
+static constexpr size_t READ_CHUNK = 1460;
+
 /**
  * @brief Download an image from a given URL, and decode it using the specified decoder.
  * The image will then be stored in a buffer, so that it can be re-displayed without the
@@ -70,9 +74,17 @@ class OnlineImage final : public PollingComponent,
    */
   void release();
 
+  /// Called when the server has accepted the request and the image starts to download
+  template<typename F> void add_on_download_started_callback(F &&callback) {
+    this->download_started_callback_.add(std::forward<F>(callback));
+  }
   template<typename F> void add_on_finished_callback(F &&callback) {
     this->download_finished_callback_.add(std::forward<F>(callback));
   }
+  /// Called with the percentage downloaded (NAN when the server did not send the size) and the bytes read so far
+  template<typename F> void add_on_progress_callback(F &&callback) {
+    this->download_progress_callback_.add(std::forward<F>(callback));
+  }
   template<typename F> void add_on_error_callback(F &&callback) {
     this->download_error_callback_.add(std::forward<F>(callback));
   }
@@ -81,12 +93,20 @@ class OnlineImage final : public PollingComponent,
   bool validate_url_(const std::string &url);
   void end_connection_();
   void finish_download_();
+  /// loop() for a JPEG that is decoded as it downloads
+  void loop_stream_();
+  void fail_download_();
+  /// Reports download progress, at most every PROGRESS_INTERVAL_MS unless force is set
+  void report_progress_(bool force);
 
   CallbackManager<void(bool)> download_finished_callback_{};
   CallbackManager<void()> download_error_callback_{};
+  LazyCallbackManager<void()> download_started_callback_{};
+  LazyCallbackManager<void(float, size_t)> download_progress_callback_{};
 
   std::shared_ptr<http_request::HttpContainer> downloader_{nullptr};
   DownloadBuffer download_buffer_;
+  DownloadSource source_{download_buffer_};
   /**
    * This is the *initial* size of the download buffer, not the current size.
    * The download buffer can be resized at runtime; the download_buffer_initial_size_
@@ -109,6 +129,9 @@ class OnlineImage final : public PollingComponent,
 
   uint32_t start_time_{0};
   uint32_t last_data_time_{0};
+  uint32_t last_progress_time_{0};
+  bool streaming_{false};       // The decoder reads the download itself, as it arrives
+  bool stream_started_{false};  // The decoder has read the headers
 };
 
 }  // namespace esphome::online_image

esphome/components/runtime_image/image_decoder.cpp

@@ -2,7 +2,6 @@
 #include "runtime_image.h"
 #include "esphome/core/log.h"
 #include <algorithm>
-#include <cmath>
 
 namespace esphome::runtime_image {
 
@@ -11,19 +10,48 @@ ESPHOME_LOG_TAG(TAG, "image_decoder");
 bool ImageDecoder::set_size(int width, int height) {
   bool success = this->image_->resize(width, height) > 0;
   this->size_valid_ = success;
-  this->x_scale_ = static_cast<double>(this->image_->get_buffer_width()) / width;
-  this->y_scale_ = static_cast<double>(this->image_->get_buffer_height()) / height;
+  this->draw_width_ = width;
+  this->draw_height_ = height;
   return success;
 }
 
+int ImageDecoder::scaled_x_(int x) const {
+  if (this->draw_width_ <= 0)
+    return 0;
+  const uint32_t buffer_width = this->image_->get_buffer_width();
+  return static_cast<int>((static_cast<uint32_t>(x) * buffer_width + this->draw_width_ - 1) / this->draw_width_);
+}
+
+int ImageDecoder::scaled_y_(int y) const {
+  if (this->draw_height_ <= 0)
+    return 0;
+  const uint32_t buffer_height = this->image_->get_buffer_height();
+  return static_cast<int>((static_cast<uint32_t>(y) * buffer_height + this->draw_height_ - 1) / this->draw_height_);
+}
+
 void ImageDecoder::draw(int x, int y, int w, int h, const Color &color) {
   if (!this->size_valid_) {
     return;
   }
-  auto width = std::min(this->image_->get_buffer_width(), static_cast<int>(std::ceil((x + w) * this->x_scale_)));
-  auto height = std::min(this->image_->get_buffer_height(), static_cast<int>(std::ceil((y + h) * this->y_scale_)));
-  for (int i = x * this->x_scale_; i < width; i++) {
-    for (int j = y * this->y_scale_; j < height; j++) {
+  // A source pixel paints the target pixels from ceil(start * scale) up to ceil(end * scale). The spans of neighbouring
+  // pixels meet without overlapping, so when an image is shrunk each target pixel is painted once, by the first
+  // source pixel that reaches it, rather than by every pixel that lands on it. Integer maths: the S3 has no double FPU.
+  const int buffer_width = this->image_->get_buffer_width();
+  const int buffer_height = this->image_->get_buffer_height();
+  int x1 = x;
+  int y1 = y;
+  int x2 = x + w;
+  int y2 = y + h;
+  if (buffer_width != this->draw_width_ || buffer_height != this->draw_height_) {
+    x1 = this->scaled_x_(x);
+    y1 = this->scaled_y_(y);
+    x2 = this->scaled_x_(x + w);
+    y2 = this->scaled_y_(y + h);
+  }
+  x2 = std::min(buffer_width, x2);
+  y2 = std::min(buffer_height, y2);
+  for (int i = x1; i < x2; i++) {
+    for (int j = y1; j < y2; j++) {
       this->image_->draw_pixel(i, j, color);
     }
   }

esphome/components/runtime_image/image_decoder.h

@@ -83,8 +83,8 @@ class ImageDecoder {
     this->expected_size_ = 0;
     this->decoded_bytes_ = 0;
     this->size_valid_ = true;
-    this->x_scale_ = 1.0;
-    this->y_scale_ = 1.0;
+    this->draw_width_ = 0;
+    this->draw_height_ = 0;
   }
 
   /**
@@ -184,8 +184,13 @@ class ImageDecoder {
   uint8_t *image_buffer_() const;
   bool image_is_big_endian_() const;
 
-  double x_scale_ = 1.0;
-  double y_scale_ = 1.0;
+  /// The first buffer column, or row, that source column x, or row y, paints: ceil(x * buffer size / draw size)
+  int scaled_x_(int x) const;
+  int scaled_y_(int y) const;
+
+  // Size of the image as the decoder draws it, which draw() spreads over the buffer
+  int draw_width_ = 0;
+  int draw_height_ = 0;
   RuntimeImage *image_;
   size_t expected_size_ = 0;  // Expected data size (0 if unknown)
   size_t decoded_bytes_ = 0;  // Bytes processed so far

esphome/components/runtime_image/jpeg_decoder.cpp

@@ -31,8 +31,8 @@ bool JpegDecoder::prepare_rgb565_scaling_(int width, int height) {
   const uint32_t target_width = this->image_->get_buffer_width();
   const uint32_t target_height = this->image_->get_buffer_height();
   // Boundary n is the first target pixel source pixel n covers, rounded up. When shrinking, the source
-  // pixel whose span lands on a target pixel paints it, so an 8 to 4 scale keeps columns 0, 2, 4 and 6;
-  // the generic draw() path rounds down and keeps the odd ones instead
+  // pixel whose span lands on a target pixel paints it, so an 8 to 4 scale keeps columns 0, 2, 4 and 6,
+  // as the generic draw() path does
   for (uint32_t x = 0; x <= static_cast<uint32_t>(width); x++) {
     this->x_boundaries_.push_back(static_cast<uint16_t>((x * target_width + width - 1) / width));
   }
@@ -138,7 +138,7 @@ int HOT JpegDecoder::decode(uint8_t *buffer, size_t size) {
   const int err = this->start_();
   if (err != 0)
     return err;
-  if (!this->jpeg_.decode(0, 0, 0))
+  if (!this->jpeg_.decode(0, 0, this->scale_option_()))
     return this->fail_();
   this->decoded_bytes_ = size;
   this->jpeg_.close();
@@ -165,10 +165,28 @@ int JpegDecoder::start_() {
   } else {
     this->jpeg_.setPixelType(RGB8888);
   }
-  if (!this->set_size(this->jpeg_.getWidth(), this->jpeg_.getHeight())) {
+  const int width = this->jpeg_.getWidth();
+  const int height = this->jpeg_.getHeight();
+  if (!this->set_size(width, height)) {
     return DECODE_ERROR_OUT_OF_MEMORY;
   }
-  if (this->direct_rgb565_ && !this->prepare_rgb565_scaling_(this->jpeg_.getWidth(), this->jpeg_.getHeight())) {
+  // JPEGDEC can decode at 1/2, 1/4 or 1/8 size for much less work. Use the smallest size that still has at least as
+  // many pixels as the buffer, so a large image shown small is not decoded in full only to be thrown away.
+  const int buffer_width = this->image_->get_buffer_width();
+  const int buffer_height = this->image_->get_buffer_height();
+  this->scale_ = 1;
+  while (this->scale_ < JPEG_SCALE_EIGHTH && width / (this->scale_ * 2) >= buffer_width &&
+         height / (this->scale_ * 2) >= buffer_height) {
+    this->scale_ *= 2;
+  }
+  const int decoded_width = (width + this->scale_ - 1) / this->scale_;
+  const int decoded_height = (height + this->scale_ - 1) / this->scale_;
+  this->draw_width_ = decoded_width;
+  this->draw_height_ = decoded_height;
+  if (this->scale_ != 1) {
+    ESP_LOGD(TAG, "Decoding at 1/%d size, %d x %d", this->scale_, decoded_width, decoded_height);
+  }
+  if (this->direct_rgb565_ && !this->prepare_rgb565_scaling_(decoded_width, decoded_height)) {
     return DECODE_ERROR_OUT_OF_MEMORY;
   }
   return 0;
@@ -252,7 +270,7 @@ int JpegDecoder::begin_source(DecodeSource *source) {
     this->source_ = nullptr;
     return err;
   }
-  if (!this->jpeg_.decodeBegin(0, 0, 0))
+  if (!this->jpeg_.decodeBegin(0, 0, this->scale_option_()))
     return this->fail_();
   return 0;
 }

esphome/components/runtime_image/jpeg_decoder.h

@@ -31,12 +31,16 @@ class JpegDecoder : public ImageDecoder {
   int HOT decode_step() override;
 
   bool uses_direct_rgb565() const { return this->direct_rgb565_; }
+  /// JPEGDEC decodes the image at 1/get_scale() of its size: 1, 2, 4 or 8
+  int get_scale() const { return this->scale_; }
   void draw_rgb565(int x, int y, int w, int h, const uint8_t *pixels);
 
  protected:
   bool prepare_rgb565_scaling_(int width, int height);
   /// Set up an opened image for decoding. Returns 0, or a DecodeError.
   int start_();
+  /// The JPEGDEC option for scale_: JPEG_SCALE_HALF, _QUARTER and _EIGHTH are the divisors themselves
+  int scale_option_() const { return this->scale_ == 1 ? 0 : this->scale_; }
   /// The DecodeError for a failed read of the source or JPEGDEC's last error, closing the image
   int fail_();
 
@@ -49,6 +53,7 @@ class JpegDecoder : public ImageDecoder {
   FixedVector<uint16_t> y_boundaries_{};
   int source_width_{0};
   int source_height_{0};
+  int scale_{1};                   // JPEGDEC decodes at 1/scale_ of the image size
   DecodeSource *source_{nullptr};  // Set while a begin_source() decode is in progress
   bool direct_rgb565_{false};
   bool source_failed_{false};

esphome/components/runtime_image/png_decoder.cpp

@@ -6,10 +6,16 @@
 #include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
 
+#include <algorithm>
+
 ESPHOME_LOG_TAG(TAG, "image_decoder.png");
 
 namespace esphome::runtime_image {
 
+// Compressed bytes handed to pngle at a time, and the longest one decode() call keeps feeding it
+static constexpr size_t FEED_PIECE_SIZE = 64;
+static constexpr uint32_t FEED_TIME_LIMIT_MS = 15;
+
 /**
  * @brief Callback method that will be called by the PNGLE engine when the basic
  * data of the image is received (i.e. width and height);
@@ -93,16 +99,25 @@ int HOT PngDecoder::decode(uint8_t *buffer, size_t size) {
     ESP_LOGD(TAG, "Waiting for more data");
     return 0;
   }
-  auto fed = pngle_feed(this->pngle_, buffer, size);
-  if (fed < 0) {
-    ESP_LOGE(TAG, "Error decoding image: %s", pngle_error(this->pngle_));
-    return DECODE_ERROR_INTERNAL_DECODER_ERROR;
-  } else if (!this->size_valid_) {
-    return DECODE_ERROR_OUT_OF_MEMORY;
-  } else {
+  // A few compressed bytes can hold many rows of pixels, so feed small pieces and stop once the call has run for
+  // FEED_TIME_LIMIT_MS; the caller passes the rest again later
+  const uint32_t start = millis();
+  size_t total = 0;
+  while (total < size) {
+    const size_t piece = std::min(FEED_PIECE_SIZE, size - total);
+    const int fed = pngle_feed(this->pngle_, buffer + total, piece);
+    if (fed < 0) {
+      ESP_LOGE(TAG, "Error decoding image: %s", pngle_error(this->pngle_));
+      return DECODE_ERROR_INTERNAL_DECODER_ERROR;
+    }
+    if (!this->size_valid_)
+      return DECODE_ERROR_OUT_OF_MEMORY;
     this->decoded_bytes_ += fed;
+    total += fed;
+    if (static_cast<size_t>(fed) < piece || millis() - start >= FEED_TIME_LIMIT_MS)
+      break;
   }
-  return fed;
+  return total;
 }
 
 }  // namespace esphome::runtime_image

esphome/components/runtime_image/runtime_image.cpp

@@ -116,7 +116,9 @@ void RuntimeImage::draw_pixel(int x, int y, const Color &color) {
     }
     case image::IMAGE_TYPE_GRAYSCALE: {
       uint32_t pos = this->get_position_(x, y);
-      auto gray = static_cast<uint8_t>(0.2125 * color.r + 0.7154 * color.g + 0.0721 * color.b);
+      // 0.2125, 0.7154 and 0.0721 in 1/256ths, summing to 256 so white stays 255. Integer maths: the S3 has no
+      // double FPU
+      auto gray = static_cast<uint8_t>((54 * color.r + 183 * color.g + 19 * color.b) >> 8);
       if (this->transparency_ == image::TRANSPARENCY_CHROMA_KEY) {
         if (gray == 1) {
           gray = 0;

esphome/components/rx8111/rx8111.cpp

@@ -1,226 +1,79 @@
 #include "rx8111.h"
-#include "esphome/core/helpers.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 namespace esphome::rx8111 {
 
 ESPHOME_LOG_TAG(TAG, "rx8111");
 
-// Indexed by the TSEL value stored in timer_clock_
-PROGMEM_STRING_TABLE(TimerClockNames, "4096 Hz", "64 Hz", "1 Hz", "1/60 Hz");
-
 static constexpr uint8_t RX8111_REG_SEC = 0x10;
-static constexpr uint8_t RX8111_REG_MIN_ALARM = 0x17;
-static constexpr uint8_t RX8111_REG_HOUR_ALARM = 0x18;
-static constexpr uint8_t RX8111_REG_DAY_ALARM = 0x19;
-static constexpr uint8_t RX8111_REG_EXTENSION = 0x1D;
 static constexpr uint8_t RX8111_REG_FLAG = 0x1E;
-static constexpr uint8_t RX8111_REG_TIMER0 = 0x1A;
 static constexpr uint8_t RX8111_REG_CONTROL = 0x1F;
-static constexpr uint8_t RX8111_REG_SEC_ALARM = 0x2C;
-static constexpr uint8_t RX8111_ALARM_DISABLED = 0x80;
-static constexpr uint8_t RX8111_EXTENSION_WADA = 0x08;
-static constexpr uint8_t RX8111_CONTROL_AIE = 0x08;
-static constexpr uint8_t RX8111_CONTROL_TIE = 0x10;
-static constexpr uint8_t RX8111_EXTENSION_TE = 0x10;
-static constexpr uint8_t RX8111_EXTENSION_TSEL = 0x03;
-static constexpr uint8_t RX8111_FLAG_TF = 0x10;
-static constexpr uint8_t RX8111_FLAG_AF = 0x08;
 static constexpr uint8_t RX8111_FLAG_POR = 0x80;
 static constexpr uint8_t RX8111_FLAG_VLF = 0x02;
 static constexpr uint8_t RX8111_FLAG_XST = 0x01;
 static constexpr uint8_t RX8111_CTRL_STOP = 0x01;
 // FLAG bits are write-zero-to-clear; keep UF/TF/AF/EVF even if they latch during the write.
 static constexpr uint8_t RX8111_KEEP_EVENT_FLAGS = 0x3C;
-static constexpr uint32_t RX8111_EVENT_INTERVAL_ID = 0;
-static constexpr uint32_t RX8111_BOOT_ALARM_RETRY_ID = 1;
-static constexpr uint32_t RX8111_BOOT_TIMER_RETRY_ID = 2;
-static constexpr uint8_t RX8111_BOOT_MAX_ATTEMPTS = 3;
 
-void RX8111Component::setup() {
-  this->configure_boot_alarm_();
-  this->configure_boot_timer_();
-  this->read_time();
-  if (this->alarm_enabled_ || this->watching_()) {
-    this->start_event_polling_();
-  }
-}
+void RX8111Component::setup() { this->read_time(); }
 
-void RX8111Component::configure_boot_alarm_() {
-  bool success = true;
-  if (this->alarm_enabled_) {
-    if (this->alarm_second_ != ALARM_FIELD_UNSET || this->alarm_minute_ != ALARM_FIELD_UNSET ||
-        this->alarm_hour_ != ALARM_FIELD_UNSET || this->alarm_weekday_ != ALARM_FIELD_UNSET ||
-        this->alarm_day_ != ALARM_FIELD_UNSET) {
-      success = this->program_alarm_(this->alarm_second_, this->alarm_minute_, this->alarm_hour_, this->alarm_weekday_,
-                                     this->alarm_day_, true);
-      if (success) {
-        // Only the first successful boot program can introduce a boot wake-up edge.
-        if (!this->boot_alarm_event_seen_)
-          this->alarm_flag_seen_ = false;
-        this->start_event_polling_();
-      }
-    } else {
-      // Preserve an alarm programmed by an action before a reboot or deep sleep.
-      uint8_t control;
-      success = this->read_byte(RX8111_REG_CONTROL, &control);
-      if (success) {
-        this->alarm_armed_ = (control & RX8111_CONTROL_AIE) != 0;
-        if (this->alarm_armed_)
-          this->start_event_polling_();
-      }
-    }
-  } else if (this->alarm_explicitly_configured_) {
-    success = this->set_alarm_interrupt_(false);
-  }
-  this->boot_config_result_(true, success);
-}
-
-void RX8111Component::configure_boot_timer_() {
-  bool success = true;
-  // An omitted timer setting leaves battery-backed state alone; explicit false stops it.
-  if (this->timer_configured_) {
-    const bool start_timer = this->timer_enabled_;
-    if (start_timer) {
-      success = this->configure_timer_();
-    } else {
-      uint8_t extension, control;
-      success = this->disable_timer_(extension, control);
-    }
-    if (success && !start_timer && this->timer_count_ != 0) {
-      this->timer_retained_event_pending_ = true;
-      this->start_event_polling_();
-    }
-  }
-  this->boot_config_result_(false, success);
-}
-
-void RX8111Component::boot_config_result_(bool alarm, bool success) {
-  auto &attempts = alarm ? this->boot_alarm_attempts_ : this->boot_timer_attempts_;
-  const uint8_t warning = alarm ? WARN_ALARM : WARN_TIMER;
-  ++attempts;
-  if (success) {
-    this->clear_warning_(warning);
-    return;
-  }
-  this->set_warning_(warning, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-  if (attempts >= RX8111_BOOT_MAX_ATTEMPTS)
-    return;
-  this->set_timeout(alarm ? RX8111_BOOT_ALARM_RETRY_ID : RX8111_BOOT_TIMER_RETRY_ID, this->boot_retry_delay_ms_,
-                    [this, alarm]() {
-                      if (alarm) {
-                        this->configure_boot_alarm_();
-                      } else {
-                        this->configure_boot_timer_();
-                      }
-                    });
-}
-
-// A runtime action supersedes pending boot programming of the same feature
-void RX8111Component::cancel_boot_retry_(bool alarm) {
-  this->cancel_timeout(alarm ? RX8111_BOOT_ALARM_RETRY_ID : RX8111_BOOT_TIMER_RETRY_ID);
-}
-
-void RX8111Component::check_event_flags_() {
-  if (this->watching_() && !this->poll_event_flags_())
-    this->set_warning_(WARN_EVENT_POLL, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-  // A callback or a runtime action may have stopped the last watched feature
-  if (!this->watching_() && this->event_polling_started_) {
-    this->cancel_interval(RX8111_EVENT_INTERVAL_ID);
-    this->event_polling_started_ = false;
-  }
-}
-
-void RX8111Component::start_event_polling_() {
-  if (this->event_polling_started_)
-    return;
-  this->set_interval(RX8111_EVENT_INTERVAL_ID, this->event_poll_interval_, [this]() { this->check_event_flags_(); });
-  this->event_polling_started_ = true;
-}
-
-void RX8111Component::update() {
-  this->read_time();
-  this->check_event_flags_();
-}
-
-void RX8111Component::set_warning_(uint8_t bit, const LogString *message) {
-  this->warnings_ |= bit;
-  this->status_set_warning(message);
-}
-
-void RX8111Component::clear_warning_(uint8_t bit) {
-  if ((this->warnings_ & bit) == 0)
-    return;
-  this->warnings_ &= ~bit;
-  if (this->warnings_ == 0)
-    this->status_clear_warning();
-}
+void RX8111Component::update() { this->read_time(); }
 
 void RX8111Component::dump_config() {
   ESP_LOGCONFIG(TAG, "RX8111:");
   LOG_I2C_DEVICE(this);
-  ESP_LOGCONFIG(TAG,
-                "  Alarm interrupt: %s\n"
-                "  Wake-up timer: %s",
-                ONOFF(this->alarm_enabled_), ONOFF(this->timer_enabled_));
-  if (this->timer_enabled_) {
-    ESP_LOGCONFIG(TAG, "    Count: %" PRIu32 ", clock: %s", this->timer_count_,
-                  LOG_STR_ARG(TimerClockNames::get_log_str(this->timer_clock_, TimerClockNames::LAST_INDEX)));
-  }
   RealTimeClock::dump_config();
 }
 
 void RX8111Component::read_time() {
-  ESPTime rtc_time;
-  if (!this->read_calendar_(rtc_time))
-    return;
-  ESP_LOGD(TAG, "Read UTC time: %04d-%02d-%02d %02d:%02d:%02d", rtc_time.year, rtc_time.month, rtc_time.day_of_month,
-           rtc_time.hour, rtc_time.minute, rtc_time.second);
-  time::RealTimeClock::synchronize_epoch_(rtc_time.timestamp);
-}
-
-bool RX8111Component::read_calendar_(ESPTime &rtc_time) {
   uint8_t flags;
   if (!this->read_byte(RX8111_REG_FLAG, &flags)) {
-    this->set_warning_(WARN_CALENDAR, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
+    this->status_set_warning(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
+    return;
   }
   if (flags & (RX8111_FLAG_VLF | RX8111_FLAG_XST | RX8111_FLAG_POR)) {
     ESP_LOGW(TAG, "RTC time invalidated by power loss or oscillator stop; write trusted time");
-    this->set_warning_(WARN_CALENDAR, LOG_STR("RTC time invalidated; write trusted time"));
-    return false;
+    this->status_set_warning(LOG_STR("RTC time invalidated; write trusted time"));
+    return;
   }
 
   uint8_t buf[7];
   // I2C access freezes the RX8111 counter, yielding a coherent calendar snapshot.
   if (!this->read_bytes(RX8111_REG_SEC, buf, sizeof(buf))) {
-    this->set_warning_(WARN_CALENDAR, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
+    this->status_set_warning(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
+    return;
   }
-  // decode_bcd_calendar() masks the same bits; the check here catches a corrupted register
   static constexpr uint8_t CALENDAR_MASKS[7] = {0x7F, 0x7F, 0x3F, 0x00, 0x3F, 0x1F, 0xFF};
-  bool valid = true;
   for (size_t i = 0; i < sizeof(buf); i++) {
     if (i == 3)
       continue;  // Weekday uses one-hot encoding, not BCD.
     buf[i] &= CALENDAR_MASKS[i];
-    valid = valid && (buf[i] & 0x0F) <= 9 && (buf[i] >> 4) <= 9;
+    if ((buf[i] & 0x0F) > 9 || (buf[i] >> 4) > 9) {
+      ESP_LOGW(TAG, "Invalid BCD in RTC time");
+      this->status_set_warning(LOG_STR("Invalid RTC time"));
+      return;
+    }
   }
   const uint8_t onehot = buf[3];
-  valid = valid && onehot != 0 && onehot <= 0x40 && (onehot & (onehot - 1)) == 0;
-  if (valid) {
-    rtc_time = time::decode_bcd_calendar<time::EPSON_BCD_CALENDAR>(buf);
-    valid = rtc_time.is_valid(true, false) && rtc_time.second < 60 &&
-            ESPTime::from_epoch_utc(rtc_time.timestamp).day_of_week == rtc_time.day_of_week;
+  if (onehot == 0 || onehot > 0x40 || (onehot & (onehot - 1)) != 0) {
+    ESP_LOGW(TAG, "Invalid RTC weekday");
+    this->status_set_warning(LOG_STR("Invalid RTC time"));
+    return;
   }
-  if (!valid) {
+  ESPTime rtc_time = time::decode_bcd_calendar<time::EPSON_BCD_CALENDAR>(buf);
+  if (!rtc_time.is_valid(true, false) || rtc_time.second >= 60) {
     ESP_LOGW(TAG, "Invalid RTC time, not syncing to system clock");
-    this->set_warning_(WARN_CALENDAR, LOG_STR("Invalid RTC time"));
-    return false;
+    this->status_set_warning(LOG_STR("Invalid RTC time"));
+    return;
   }
-  this->clear_warning_(WARN_CALENDAR);
-  return true;
+  if (!this->status_comm_result(ESPTime::from_epoch_utc(rtc_time.timestamp).day_of_week == rtc_time.day_of_week,
+                                LOG_STR("Invalid RTC time"))) {
+    ESP_LOGW(TAG, "RTC weekday does not match calendar date");
+    return;
+  }
+  ESP_LOGD(TAG, "Read UTC time: %04d-%02d-%02d %02d:%02d:%02d", rtc_time.year, rtc_time.month, rtc_time.day_of_month,
+           rtc_time.hour, rtc_time.minute, rtc_time.second);
+  time::RealTimeClock::synchronize_epoch_(rtc_time.timestamp);
 }
 
 void RX8111Component::write_time() {
@@ -230,7 +83,7 @@ void RX8111Component::write_time() {
     return;
   }
   if (!this->set_stop_bit_(true)) {
-    this->set_warning_(WARN_WRITE_TIME, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
+    this->status_set_warning(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
     return;
   }
 
@@ -240,233 +93,25 @@ void RX8111Component::write_time() {
   // Always try to restart the counter, even after a failed calendar write.
   const bool restarted = this->set_stop_bit_(false);
   if (!written || !restarted) {
-    this->set_warning_(WARN_WRITE_TIME, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
+    this->status_set_warning(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
     return;
   }
-  if (!this->write_byte(RX8111_REG_FLAG, RX8111_KEEP_EVENT_FLAGS)) {
-    this->set_warning_(WARN_WRITE_TIME, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
+  if (!this->status_comm_result(this->write_byte(RX8111_REG_FLAG, RX8111_KEEP_EVENT_FLAGS)))
     return;
-  }
-  this->clear_warning_(WARN_WRITE_TIME);
-  this->clear_warning_(WARN_CALENDAR);
   ESP_LOGD(TAG, "Wrote UTC time: %04d-%02d-%02d %02d:%02d:%02d", now.year, now.month, now.day_of_month, now.hour,
            now.minute, now.second);
 }
 
 bool RX8111Component::set_stop_bit_(bool stop) {
-  return this->update_register(RX8111_REG_CONTROL, RX8111_CTRL_STOP, stop ? RX8111_CTRL_STOP : 0);
-}
-
-bool RX8111Component::set_alarm_interrupt_(bool enabled) {
-  return this->update_register(RX8111_REG_CONTROL, RX8111_CONTROL_AIE, enabled ? RX8111_CONTROL_AIE : 0);
-}
-
-bool RX8111Component::program_alarm_(uint8_t second, uint8_t minute, uint8_t hour, uint8_t weekday, uint8_t day,
-                                     bool boot) {
-  uint8_t extension;
-  if (!this->read_byte(RX8111_REG_EXTENSION, &extension))
-    return false;
-  if (weekday != ALARM_FIELD_UNSET) {
-    extension &= ~RX8111_EXTENSION_WADA;
-  } else if (day != ALARM_FIELD_UNSET) {
-    extension |= RX8111_EXTENSION_WADA;
-  }
-
-  const uint8_t fields[] = {
-      second == ALARM_FIELD_UNSET ? RX8111_ALARM_DISABLED : uint8_to_bcd(second),
-      minute == ALARM_FIELD_UNSET ? RX8111_ALARM_DISABLED : uint8_to_bcd(minute),
-      hour == ALARM_FIELD_UNSET ? RX8111_ALARM_DISABLED : uint8_to_bcd(hour),
-      weekday != ALARM_FIELD_UNSET ? static_cast<uint8_t>(1U << (weekday - 1))
-      : day != ALARM_FIELD_UNSET   ? uint8_to_bcd(day)
-                                   : RX8111_ALARM_DISABLED,
-  };
-  // Disable the interrupt during partial programming; keep AF (past events) latched.
-  if (!this->set_alarm_interrupt_(false))
-    return false;
-  this->alarm_armed_ = false;
-  uint8_t flags;
-  if (!this->read_byte(RX8111_REG_FLAG, &flags))
-    return false;
-  if (!boot)
-    this->alarm_flag_seen_ = (flags & RX8111_FLAG_AF) != 0;
-  if (!this->write_byte(RX8111_REG_SEC_ALARM, fields[0]) || !this->write_bytes(RX8111_REG_MIN_ALARM, &fields[1], 3) ||
-      !this->write_byte(RX8111_REG_EXTENSION, extension))
-    return false;
-  if (!this->set_alarm_interrupt_(this->alarm_enabled_))
-    return false;
-  this->alarm_armed_ = true;
-  return true;
-}
-
-bool RX8111Component::set_alarm(uint16_t second, uint16_t minute, uint16_t hour, uint16_t weekday, uint16_t day) {
-  if (!this->alarm_enabled_) {
-    ESP_LOGE(TAG, "Alarm interrupt disabled; set alarm_enabled: true");
-    return false;
-  }
-  constexpr uint16_t unset = ALARM_FIELD_UNSET;
-  if ((second != unset && second > 59) || (minute != unset && minute > 59) || (hour != unset && hour > 23) ||
-      (weekday != unset && (weekday < 1 || weekday > 7)) || (day != unset && (day < 1 || day > 31)) ||
-      (weekday != unset && day != unset) ||
-      (second == unset && minute == unset && hour == unset && weekday == unset && day == unset)) {
-    ESP_LOGE(TAG, "Invalid alarm fields");
-    return false;
-  }
-  this->cancel_boot_retry_(true);
-  if (!this->program_alarm_(second, minute, hour, weekday, day)) {
-    this->set_warning_(WARN_ALARM, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->clear_warning_(WARN_ALARM);
-  this->boot_alarm_event_seen_ = true;
-  this->start_event_polling_();
-  return true;
-}
-
-bool RX8111Component::schedule_alarm_in(uint32_t seconds) {
-  if (!this->alarm_enabled_ || seconds == 0 || seconds >= 28U * 86400U) {
-    ESP_LOGE(TAG, "Relative alarm requires alarm_enabled and a duration of 1 second to less than 28 days");
-    return false;
-  }
-  ESPTime now;
-  if (!this->read_calendar_(now)) {
-    ESP_LOGE(TAG, "Cannot read valid RTC time for relative alarm");
-    return false;
-  }
-  auto target = ESPTime::from_epoch_utc(now.timestamp + seconds);
-  if (!target.is_valid() || target.year > 2099) {
-    ESP_LOGE(TAG, "Relative alarm target is outside RTC year range");
-    return false;
-  }
-  return this->set_alarm(target.second, target.minute, target.hour, ALARM_FIELD_UNSET, target.day_of_month);
-}
-
-bool RX8111Component::unset_alarm() {
-  this->cancel_boot_retry_(true);
-  if (!this->set_alarm_interrupt_(false)) {
-    this->set_warning_(WARN_ALARM, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->alarm_armed_ = false;
-  // Minute, hour and day alarm registers are contiguous
-  static constexpr uint8_t DISABLED_FIELDS[3] = {RX8111_ALARM_DISABLED, RX8111_ALARM_DISABLED, RX8111_ALARM_DISABLED};
-  if (!this->write_byte(RX8111_REG_SEC_ALARM, RX8111_ALARM_DISABLED) ||
-      !this->write_bytes(RX8111_REG_MIN_ALARM, DISABLED_FIELDS, sizeof(DISABLED_FIELDS))) {
-    this->set_warning_(WARN_ALARM, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->clear_warning_(WARN_ALARM);
-  return true;
-}
-
-bool RX8111Component::clear_alarm_flag() {
-  if (!this->write_byte(RX8111_REG_FLAG, static_cast<uint8_t>(~RX8111_FLAG_AF))) {
-    this->set_warning_(WARN_ALARM_FLAG_CLEAR, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->alarm_flag_seen_ = false;
-  this->clear_warning_(WARN_ALARM_FLAG_CLEAR);
-  return true;
-}
-
-// Clears TE and TIE; returns the register values read so callers can build on them
-bool RX8111Component::disable_timer_(uint8_t &extension, uint8_t &control) {
-  return this->read_byte(RX8111_REG_EXTENSION, &extension) &&
-         this->write_byte(RX8111_REG_EXTENSION, extension & ~RX8111_EXTENSION_TE) &&
-         this->read_byte(RX8111_REG_CONTROL, &control) &&
-         this->write_byte(RX8111_REG_CONTROL, control & ~RX8111_CONTROL_TIE);
-}
-
-bool RX8111Component::configure_timer_(bool clear_stale_flag) {
-  // Stop counting before updating the 24-bit reload value; preserve the boot flag unless explicitly starting.
-  uint8_t extension;
   uint8_t control;
-  if (!this->disable_timer_(extension, control))
-    return false;
-
-  const uint8_t count[] = {static_cast<uint8_t>(this->timer_count_), static_cast<uint8_t>(this->timer_count_ >> 8),
-                           static_cast<uint8_t>(this->timer_count_ >> 16)};
-  if (!this->write_bytes(RX8111_REG_TIMER0, count, sizeof(count)) ||
-      !this->write_byte(RX8111_REG_EXTENSION,
-                        (extension & ~(RX8111_EXTENSION_TE | RX8111_EXTENSION_TSEL)) | this->timer_clock_) ||
-      (clear_stale_flag && !this->clear_timer_flag()) ||
-      !this->write_byte(RX8111_REG_CONTROL, control | RX8111_CONTROL_TIE))
-    return false;
-  return this->write_byte(RX8111_REG_EXTENSION,
-                          (extension & ~RX8111_EXTENSION_TSEL) | this->timer_clock_ | RX8111_EXTENSION_TE);
-}
-
-bool RX8111Component::start_timer() {
-  if (this->timer_count_ == 0 || this->timer_count_ > 0xFFFFFF) {
-    ESP_LOGW(TAG, "Cannot start timer without a valid timer_count");
+  if (!this->read_byte(RX8111_REG_CONTROL, &control))
     return false;
+  if (stop) {
+    control |= RX8111_CTRL_STOP;
+  } else {
+    control &= ~RX8111_CTRL_STOP;
   }
-  this->cancel_boot_retry_(false);
-  if (!this->configure_timer_(true)) {
-    // A partial configuration can leave either enable bit set. Disable both if the bus permits it;
-    // otherwise keep watching a timer that may still be running.
-    uint8_t extension, control;
-    if (this->disable_timer_(extension, control))
-      this->timer_enabled_ = false;
-    this->set_warning_(WARN_TIMER, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->clear_warning_(WARN_TIMER);
-  this->timer_enabled_ = true;
-  this->timer_retained_event_pending_ = false;
-  this->start_event_polling_();
-  return true;
-}
-
-bool RX8111Component::clear_timer_flag() {
-  if (!this->write_byte(RX8111_REG_FLAG, static_cast<uint8_t>(~RX8111_FLAG_TF))) {
-    this->set_warning_(WARN_TIMER_FLAG_CLEAR, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->timer_flag_seen_ = false;
-  this->timer_retained_event_pending_ = false;
-  this->clear_warning_(WARN_TIMER_FLAG_CLEAR);
-  return true;
-}
-
-bool RX8111Component::stop_timer() {
-  this->cancel_boot_retry_(false);
-  uint8_t extension, control;
-  if (!this->disable_timer_(extension, control)) {
-    this->set_warning_(WARN_TIMER, LOG_STR(ESP_LOG_MSG_COMM_FAIL));
-    return false;
-  }
-  this->timer_enabled_ = false;
-  this->clear_warning_(WARN_TIMER);
-  return true;
-}
-
-bool RX8111Component::poll_event_flags_() {
-  uint8_t flags;
-  if (!this->read_byte(RX8111_REG_FLAG, &flags))
-    return false;
-  this->clear_warning_(WARN_EVENT_POLL);
-  const bool alarm_active = (flags & RX8111_FLAG_AF) != 0;
-  const bool timer_active = (flags & RX8111_FLAG_TF) != 0;
-  // alarm_armed_ is only ever set while the alarm is enabled
-  const bool timer_watched = this->timer_enabled_ || this->timer_retained_event_pending_;
-  if (alarm_active && this->alarm_armed_)
-    this->boot_alarm_event_seen_ = true;
-  const bool alarm_rising = alarm_active && !this->alarm_flag_seen_ && this->alarm_armed_;
-  const bool timer_rising = timer_active && !this->timer_flag_seen_ && timer_watched;
-  const bool deliver_stopped_event = timer_rising && this->timer_retained_event_pending_;
-  // Record eligible edges before callbacks, which may clear flags synchronously.
-  // Leave flags unseen while boot configuration is still waiting to enable delivery.
-  if (this->alarm_armed_)
-    this->alarm_flag_seen_ = alarm_active;
-  if (timer_watched)
-    this->timer_flag_seen_ = timer_active;
-  this->timer_retained_event_pending_ = false;
-  if (alarm_rising)
-    this->alarm_callbacks_.call();
-  // An alarm callback may stop the timer before its callback is delivered.
-  if (timer_rising && this->timer_flag_seen_ && (this->timer_enabled_ || deliver_stopped_event))
-    this->timer_callbacks_.call();
-  return true;
+  return this->write_byte(RX8111_REG_CONTROL, control);
 }
 
 }  // namespace esphome::rx8111

esphome/components/rx8111/rx8111.h

@@ -1,15 +1,10 @@
 #pragma once
 
-#include "esphome/core/helpers.h"
 #include "esphome/components/i2c/i2c.h"
 #include "esphome/components/time/real_time_clock.h"
 
 namespace esphome::rx8111 {
 
-namespace testing {
-class RX8111Test;
-}  // namespace testing
-
 class RX8111Component final : public time::RealTimeClock, public i2c::I2CDevice {
  public:
   void setup() override;
@@ -17,91 +12,9 @@ class RX8111Component final : public time::RealTimeClock, public i2c::I2CDevice
   void dump_config() override;
   void read_time();
   void write_time();
-  void set_alarm_enabled(bool enabled) { this->alarm_enabled_ = enabled; }
-  void set_alarm_explicitly_configured(bool configured) { this->alarm_explicitly_configured_ = configured; }
-  void set_alarm_second(uint8_t value) { this->alarm_second_ = value; }
-  void set_alarm_minute(uint8_t value) { this->alarm_minute_ = value; }
-  void set_alarm_hour(uint8_t value) { this->alarm_hour_ = value; }
-  void set_alarm_weekday(uint8_t value) { this->alarm_weekday_ = value; }
-  void set_alarm_day(uint8_t value) { this->alarm_day_ = value; }
-  void set_timer_count(uint32_t count) { this->timer_count_ = count; }
-  void set_timer_clock(uint8_t clock) { this->timer_clock_ = clock; }
-  void set_timer_enabled(bool enabled) { this->timer_enabled_ = enabled; }
-  void set_timer_configured(bool configured) { this->timer_configured_ = configured; }
-  void set_event_poll_interval(uint32_t interval) { this->event_poll_interval_ = interval; }
-  template<typename F> void add_on_alarm_callback(F &&callback) {
-    this->alarm_callbacks_.add(std::forward<F>(callback));
-  }
-  bool set_alarm(uint16_t second, uint16_t minute, uint16_t hour, uint16_t weekday, uint16_t day);
-  bool schedule_alarm_in(uint32_t seconds);
-  bool unset_alarm();
-  bool clear_alarm_flag();
-  bool clear_timer_flag();
-  bool start_timer();
-  bool stop_timer();
-  template<typename F> void add_on_timer_callback(F &&callback) {
-    this->timer_callbacks_.add(std::forward<F>(callback));
-  }
 
  protected:
-  friend class testing::RX8111Test;
-
-  static constexpr uint32_t BOOT_RETRY_DELAY_MS = 1000;
-  // set_alarm() and the boot alarm ignore a field set to this value
-  static constexpr uint8_t ALARM_FIELD_UNSET = 0xFF;
-
-  // One bit per fault source, so a recovery in one path cannot hide another path's fault
-  enum Warning : uint8_t {
-    WARN_CALENDAR = 1 << 0,
-    WARN_EVENT_POLL = 1 << 1,
-    WARN_ALARM = 1 << 2,
-    WARN_TIMER = 1 << 3,
-    WARN_WRITE_TIME = 1 << 4,
-    WARN_ALARM_FLAG_CLEAR = 1 << 5,
-    WARN_TIMER_FLAG_CLEAR = 1 << 6,
-  };
-
   bool set_stop_bit_(bool stop);
-  bool read_calendar_(ESPTime &rtc_time);
-  void set_warning_(uint8_t bit, const LogString *message);
-  void clear_warning_(uint8_t bit);
-  bool watching_() const { return this->alarm_armed_ || this->timer_enabled_ || this->timer_retained_event_pending_; }
-  void check_event_flags_();
-  bool program_alarm_(uint8_t second, uint8_t minute, uint8_t hour, uint8_t weekday, uint8_t day, bool boot = false);
-  bool set_alarm_interrupt_(bool enabled);
-  bool disable_timer_(uint8_t &extension, uint8_t &control);
-  bool configure_timer_(bool clear_stale_flag = false);
-  void start_event_polling_();
-  bool poll_event_flags_();
-  void configure_boot_alarm_();
-  void configure_boot_timer_();
-  void boot_config_result_(bool alarm, bool success);
-  void cancel_boot_retry_(bool alarm);
-
-  LazyCallbackManager<void()> alarm_callbacks_;
-  LazyCallbackManager<void()> timer_callbacks_;
-  uint32_t timer_count_{0};
-  uint32_t event_poll_interval_{1000};
-  uint32_t boot_retry_delay_ms_{BOOT_RETRY_DELAY_MS};
-  uint8_t warnings_{0};
-  uint8_t timer_clock_{2};  // 1 Hz
-  uint8_t boot_alarm_attempts_{0};
-  uint8_t boot_timer_attempts_{0};
-  uint8_t alarm_second_{ALARM_FIELD_UNSET};
-  uint8_t alarm_minute_{ALARM_FIELD_UNSET};
-  uint8_t alarm_hour_{ALARM_FIELD_UNSET};
-  uint8_t alarm_weekday_{ALARM_FIELD_UNSET};
-  uint8_t alarm_day_{ALARM_FIELD_UNSET};
-  bool timer_enabled_{false};
-  bool timer_configured_{false};
-  bool timer_flag_seen_{false};
-  bool timer_retained_event_pending_{false};
-  bool event_polling_started_{false};
-  bool boot_alarm_event_seen_{false};
-  bool alarm_enabled_{false};
-  bool alarm_explicitly_configured_{false};
-  bool alarm_flag_seen_{false};
-  bool alarm_armed_{false};
 };
 
 }  // namespace esphome::rx8111

esphome/components/rx8111/time.py

@@ -4,14 +4,6 @@ from esphome import automation
 import esphome.codegen as cg
 from esphome.components import i2c, time
 import esphome.config_validation as cv
-from esphome.const import (
-    CONF_DAY,
-    CONF_DURATION,
-    CONF_HOUR,
-    CONF_ID,
-    CONF_MINUTE,
-    CONF_SECOND,
-)
 from esphome.types import ConfigType
 
 CODEOWNERS = ["@techdregs"]
@@ -19,186 +11,23 @@ DEPENDENCIES = ["i2c"]
 
 rx8111_ns = cg.esphome_ns.namespace("rx8111")
 RX8111Component = rx8111_ns.class_("RX8111Component", time.RealTimeClock, i2c.I2CDevice)
-TIMER_CLOCKS = {"4096hz": 0, "64hz": 1, "1hz": 2, "1_60hz": 3}
-# set_alarm() ignores a field set to this value
-ALARM_FIELD_UNSET = 0xFF
 
-CONF_ALARM_SECOND = "alarm_second"
-CONF_ALARM_MINUTE = "alarm_minute"
-CONF_ALARM_HOUR = "alarm_hour"
-CONF_ALARM_WEEKDAY = "alarm_weekday"
-CONF_ALARM_DAY = "alarm_day"
-CONF_ALARM_ENABLED = "alarm_enabled"
-CONF_ON_ALARM = "on_alarm"
-CONF_TIMER_COUNT = "timer_count"
-CONF_TIMER_CLOCK = "timer_clock"
-CONF_TIMER_ENABLED = "timer_enabled"
-CONF_ON_TIMER = "on_timer"
-CONF_WEEKDAY = "weekday"
-CONF_EVENT_POLL_INTERVAL = "event_poll_interval"
-
-_ALARM_FIELDS = (
-    CONF_ALARM_SECOND,
-    CONF_ALARM_MINUTE,
-    CONF_ALARM_HOUR,
-    CONF_ALARM_WEEKDAY,
-    CONF_ALARM_DAY,
-)
-_CALLBACK_AUTOMATIONS = (
-    automation.CallbackAutomation(CONF_ON_ALARM, "add_on_alarm_callback"),
-    automation.CallbackAutomation(CONF_ON_TIMER, "add_on_timer_callback"),
-)
-
-
-def _validate_alarm_config(config: ConfigType) -> ConfigType:
-    """Rules that depend on the derived alarm_enabled and timer_enabled defaults."""
-    if CONF_ON_ALARM in config and not config.get(
-        CONF_ALARM_ENABLED, any(f in config for f in _ALARM_FIELDS)
-    ):
-        raise cv.Invalid(
-            "on_alarm requires alarm_enabled: true or alarm matching fields"
-        )
-    if CONF_TIMER_COUNT not in config and (
-        config.get(CONF_TIMER_ENABLED) or CONF_ON_TIMER in config
-    ):
-        raise cv.Invalid("timer_enabled or on_timer requires timer_count")
-    return config
-
-
-_validate_alarm_options = cv.All(
-    cv.has_at_most_one_key(CONF_ALARM_DAY, CONF_ALARM_WEEKDAY), _validate_alarm_config
-)
-
-
-CONFIG_SCHEMA = cv.All(
-    time.TIME_SCHEMA.extend(
-        {
-            cv.GenerateID(): cv.declare_id(RX8111Component),
-            cv.Optional(CONF_ALARM_SECOND): cv.int_range(min=0, max=59),
-            cv.Optional(CONF_ALARM_MINUTE): cv.int_range(min=0, max=59),
-            cv.Optional(CONF_ALARM_HOUR): cv.int_range(min=0, max=23),
-            cv.Optional(CONF_ALARM_WEEKDAY): cv.int_range(min=1, max=7),
-            cv.Optional(CONF_ALARM_DAY): cv.int_range(min=1, max=31),
-            cv.Optional(CONF_ALARM_ENABLED): cv.boolean,
-            cv.Optional(CONF_ON_ALARM): automation.validate_automation({}),
-            cv.Optional(CONF_TIMER_COUNT): cv.int_range(min=1, max=0xFFFFFF),
-            cv.Optional(CONF_TIMER_CLOCK, default="1hz"): cv.enum(
-                TIMER_CLOCKS, lower=True
-            ),
-            cv.Optional(CONF_TIMER_ENABLED): cv.boolean,
-            cv.Optional(CONF_ON_TIMER): automation.validate_automation({}),
-            # Below 500 ms a scheduler interval costs more than it saves
-            cv.Optional(CONF_EVENT_POLL_INTERVAL, default="1s"): cv.All(
-                cv.positive_time_period_milliseconds,
-                cv.Range(min=cv.TimePeriod(milliseconds=500)),
-            ),
-        }
-    ).extend(i2c.i2c_device_schema(0x32)),
-    _validate_alarm_options,
-)
+CONFIG_SCHEMA = time.TIME_SCHEMA.extend(
+    {cv.GenerateID(): cv.declare_id(RX8111Component)}
+).extend(i2c.i2c_device_schema(0x32))
 
 RX8111_ACTION_SCHEMA = automation.maybe_simple_id(
     {cv.GenerateID(): cv.use_id(RX8111Component)}
 )
 
-# Actions that call one argument-less method on the component
-for _method in (
-    "write_time",
-    "read_time",
-    "clear_alarm_flag",
-    "clear_timer_flag",
-    "unset_alarm",
-    "stop_timer",
-    "start_timer",
-):
-    automation.register_apply_action(
-        f"rx8111.{_method}", RX8111_ACTION_SCHEMA, automation.ApplyCall(f"{_method}()")
-    )
-
-_SET_ALARM_FIELDS = (CONF_SECOND, CONF_MINUTE, CONF_HOUR, CONF_WEEKDAY, CONF_DAY)
-
-
-def _fill_unset_alarm_fields(config: ConfigType) -> ConfigType:
-    """Marks the fields not given as unset, so set_alarm() always gets all five."""
-    for field in _SET_ALARM_FIELDS:
-        config.setdefault(field, ALARM_FIELD_UNSET)
-    return config
-
-
-_validate_set_alarm = cv.All(
-    cv.has_at_least_one_key(*_SET_ALARM_FIELDS),
-    cv.has_at_most_one_key(CONF_WEEKDAY, CONF_DAY),
-    _fill_unset_alarm_fields,
-)
-
-
 automation.register_apply_action(
-    "rx8111.set_alarm",
-    cv.All(
-        cv.Schema(
-            {
-                cv.Required(CONF_ID): cv.use_id(RX8111Component),
-                cv.Optional(CONF_SECOND): cv.templatable(cv.int_range(min=0, max=59)),
-                cv.Optional(CONF_MINUTE): cv.templatable(cv.int_range(min=0, max=59)),
-                cv.Optional(CONF_HOUR): cv.templatable(cv.int_range(min=0, max=23)),
-                cv.Optional(CONF_WEEKDAY): cv.templatable(cv.int_range(min=1, max=7)),
-                cv.Optional(CONF_DAY): cv.templatable(cv.int_range(min=1, max=31)),
-            }
-        ),
-        _validate_set_alarm,
-    ),
-    automation.ApplyCall(
-        "set_alarm({}, {}, {}, {}, {})",
-        (
-            (CONF_SECOND, cg.uint16),
-            (CONF_MINUTE, cg.uint16),
-            (CONF_HOUR, cg.uint16),
-            (CONF_WEEKDAY, cg.uint16),
-            (CONF_DAY, cg.uint16),
-        ),
-    ),
+    "rx8111.write_time", RX8111_ACTION_SCHEMA, automation.ApplyCall("write_time()")
 )
-
-
-# The alarm registers hold a day of month, so the target must stay inside the current month cycle
-_ALARM_DURATION = cv.All(
-    cv.positive_time_period_seconds,
-    cv.Range(
-        min=cv.TimePeriod(seconds=1), max=cv.TimePeriod(days=28), max_included=False
-    ),
-)
-
 automation.register_apply_action(
-    "rx8111.schedule_alarm_in",
-    cv.Schema(
-        {
-            cv.Required(CONF_ID): cv.use_id(RX8111Component),
-            cv.Required(CONF_DURATION): cv.templatable(_ALARM_DURATION),
-        }
-    ),
-    automation.ApplyField(CONF_DURATION, "schedule_alarm_in", cg.uint32),
+    "rx8111.read_time", RX8111_ACTION_SCHEMA, automation.ApplyCall("read_time()")
 )
 
 
 async def to_code(config: ConfigType) -> None:
     var = await i2c.new_i2c_component(config)
     await time.register_time(var, config)
-    cg.add(var.set_event_poll_interval(config[CONF_EVENT_POLL_INTERVAL]))
-    cg.add_optional(var.set_alarm_second, config.get(CONF_ALARM_SECOND))
-    cg.add_optional(var.set_alarm_minute, config.get(CONF_ALARM_MINUTE))
-    cg.add_optional(var.set_alarm_hour, config.get(CONF_ALARM_HOUR))
-    cg.add_optional(var.set_alarm_weekday, config.get(CONF_ALARM_WEEKDAY))
-    cg.add_optional(var.set_alarm_day, config.get(CONF_ALARM_DAY))
-    cg.add(
-        var.set_alarm_enabled(
-            config.get(CONF_ALARM_ENABLED, any(f in config for f in _ALARM_FIELDS))
-        )
-    )
-    cg.add(var.set_alarm_explicitly_configured(CONF_ALARM_ENABLED in config))
-    if (count := config.get(CONF_TIMER_COUNT)) is not None:
-        cg.add(var.set_timer_count(count))
-        cg.add(var.set_timer_clock(config[CONF_TIMER_CLOCK]))
-    # Validation guarantees on_timer comes with a timer_count
-    cg.add(var.set_timer_enabled(config.get(CONF_TIMER_ENABLED, count is not None)))
-    cg.add(var.set_timer_configured(CONF_TIMER_ENABLED in config or count is not None))
-    await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)

esphome/components/spi/__init__.py

@@ -17,8 +17,8 @@ from esphome.components.esp32 import (
     VARIANT_ESP32S2,
     VARIANT_ESP32S3,
     VARIANT_ESP32S31,
+    idf_version,
     only_on_variant,
-    require_idf_version,
 )
 from esphome.components.psram import DOMAIN as PSRAM_DOMAIN
 from esphome.config_helpers import filter_source_files_from_platform
@@ -143,12 +143,19 @@ TYPE_CLASS = {
 }
 
 
+def _require_psram_dma_idf(value: Any) -> Any:
+    if idf_version() < cv.Version(5, 5, 3):
+        raise cv.Invalid("psram_dma requires ESP-IDF 5.5.3 or newer")
+    return value
+
+
 def _validate_psram_dma(value: Any) -> bool:
     value = cv.boolean(value)
     if not value:
         return value
     return cv.All(
-        require_idf_version(cv.Version(5, 5, 3), "psram_dma"),
+        cv.only_on_esp32,
+        _require_psram_dma_idf,
         only_on_variant(
             supported=[
                 VARIANT_ESP32C5,

esphome/components/switch/__init__.py

@@ -1,6 +1,4 @@
-from collections.abc import Callable
-
-from esphome import automation, preferences
+from esphome import automation
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
 from esphome.components import mqtt, web_server, zigbee
@@ -10,16 +8,13 @@ from esphome.const import (
     CONF_ENTITY_CATEGORY,
     CONF_ICON,
     CONF_ID,
-    CONF_INITIAL_STATE,
     CONF_INVERTED,
     CONF_MQTT_ID,
     CONF_ON_STATE,
     CONF_ON_TURN_OFF,
     CONF_ON_TURN_ON,
     CONF_RESTORE_MODE,
-    CONF_RESTORE_STATE,
     CONF_STATE,
-    CONF_STORAGE,
     CONF_WEB_SERVER,
     DEVICE_CLASS_EMPTY,
     DEVICE_CLASS_OUTLET,
@@ -27,14 +22,10 @@ from esphome.const import (
 )
 from esphome.core import CORE, ID, CoroPriority, coroutine_with_priority
 from esphome.core.entity_helpers import (
-    RESTORE_STATE_INITIAL,
-    RESTORE_STATE_INVERT,
-    RESTORE_STATE_KEEP,
     ApplyEntity,
     SubEntities,
     entity_duplicate_validator,
     queue_entity_register,
-    restore_state_schema,
     setup_device_class,
     setup_entity,
 )
@@ -56,8 +47,6 @@ SwitchPtr = Switch.operator("ptr")
 ApplySwitch = switch_ns.class_("ApplySwitch", Switch)
 
 SwitchRestoreMode = switch_ns.enum("SwitchRestoreMode")
-RESTORE_MODE_STORAGE_FLASH_MASK = switch_ns.RESTORE_MODE_STORAGE_FLASH_MASK
-RESTORE_MODE_STORAGE_RTC_MASK = switch_ns.RESTORE_MODE_STORAGE_RTC_MASK
 
 RESTORE_MODES = {
     "RESTORE_DEFAULT_OFF": SwitchRestoreMode.SWITCH_RESTORE_DEFAULT_OFF,
@@ -71,115 +60,6 @@ RESTORE_MODES = {
 
 
 validate_device_class = cv.one_of(*DEVICE_CLASSES, lower=True)
-validate_restore_mode = cv.enum(RESTORE_MODES, upper=True, space="_")
-
-
-def _validate_restore_state_storage(config: ConfigType) -> ConfigType:
-    if CONF_STORAGE in config and config[CONF_STATE] == RESTORE_STATE_INITIAL:
-        raise cv.Invalid(
-            "'storage' only applies when a saved state is restored (KEEP or INVERT)",
-            path=[CONF_STORAGE],
-        )
-    return config
-
-
-def _validate_restore_state_state(value: object) -> str:
-    # light accepts ON/OFF here (restore, then force a state); a switch has no such mode, and
-    # YAML turns ON into True, so say what to use instead of asking for quotes
-    if isinstance(value, bool) or (
-        isinstance(value, str) and value.upper() in ("ON", "OFF")
-    ):
-        raise cv.Invalid(
-            "a switch can't restore and then force ON or OFF; to always start in a fixed state, "
-            "use 'initial_state: ON' (or OFF) with 'restore_state: none'"
-        )
-    return cv.one_of(
-        RESTORE_STATE_KEEP, RESTORE_STATE_INVERT, RESTORE_STATE_INITIAL, upper=True
-    )(value)
-
-
-_RESTORE_STATE_FIELDS_SCHEMA = cv.Schema(
-    {
-        cv.Optional(
-            CONF_STATE, default=RESTORE_STATE_KEEP
-        ): _validate_restore_state_state,
-        # No default: when unset, the existing restore_mode storage applies (on ESP8266,
-        # restore_from_flash decides), as with wifi
-        cv.Optional(CONF_STORAGE): preferences.validate_storage,
-    }
-)
-_RESTORE_STATE_FIELDS_SCHEMA.add_extra(_validate_restore_state_storage)
-
-
-# A mapping of `state` and `storage`, or the shorthands `all` (KEEP) and `none` (INITIAL)
-RESTORE_STATE_SCHEMA = restore_state_schema(
-    _RESTORE_STATE_FIELDS_SCHEMA, {CONF_STATE: RESTORE_STATE_INITIAL}
-)
-
-
-def _validate_initial_state(config: ConfigType) -> ConfigType:
-    if CONF_INITIAL_STATE in config and CONF_RESTORE_MODE in config:
-        raise cv.Invalid(
-            "'initial_state' can't be combined with 'restore_mode', which already sets "
-            "the boot state; use 'restore_state' instead",
-            path=[CONF_INITIAL_STATE],
-        )
-    return config
-
-
-# (restore_state state, initial_state) -> restore mode
-_RESTORE_MODE_FOR_STATE = {
-    (RESTORE_STATE_KEEP, False): "RESTORE_DEFAULT_OFF",
-    (RESTORE_STATE_KEEP, True): "RESTORE_DEFAULT_ON",
-    (RESTORE_STATE_INVERT, False): "RESTORE_INVERTED_DEFAULT_OFF",
-    (RESTORE_STATE_INVERT, True): "RESTORE_INVERTED_DEFAULT_ON",
-    (RESTORE_STATE_INITIAL, False): "ALWAYS_OFF",
-    (RESTORE_STATE_INITIAL, True): "ALWAYS_ON",
-}
-_STATE_FOR_RESTORE_MODE = {
-    mode: state for (state, _), mode in _RESTORE_MODE_FOR_STATE.items()
-}
-
-
-def _apply_default_restore_mode(
-    default_restore_mode: str,
-) -> Callable[[ConfigType], ConfigType]:
-    # cv.Exclusive has no default, so apply it here when no restore option is configured.
-    # With only initial_state set, a restoring default keeps restoring and initial_state
-    # supplies the state used when nothing is saved.
-    default = validate_restore_mode(default_restore_mode)
-    state = _STATE_FOR_RESTORE_MODE.get(str(default), RESTORE_STATE_INITIAL)
-
-    def validator(config: ConfigType) -> ConfigType:
-        if CONF_RESTORE_MODE in config or CONF_RESTORE_STATE in config:
-            return config
-        if CONF_INITIAL_STATE in config:
-            config[CONF_RESTORE_STATE] = {CONF_STATE: state}
-        else:
-            config[CONF_RESTORE_MODE] = default
-        return config
-
-    return validator
-
-
-def _resolve_restore_mode(config: ConfigType) -> MockObj | str:
-    """Translate `initial_state` / `restore_state` into one of the RESTORE_MODES, with the storage bit."""
-    if (restore_mode := config.get(CONF_RESTORE_MODE)) is not None:
-        return restore_mode
-    restore_state = config.get(CONF_RESTORE_STATE, {})
-    state = restore_state.get(CONF_STATE, RESTORE_STATE_INITIAL)
-    mode = RESTORE_MODES[
-        _RESTORE_MODE_FOR_STATE[state, config.get(CONF_INITIAL_STATE, False)]
-    ]
-    if (storage := restore_state.get(CONF_STORAGE)) is None:
-        return mode
-    cg.add_define("USE_SWITCH_STORAGE")
-    mask = (
-        RESTORE_MODE_STORAGE_FLASH_MASK
-        if preferences.is_in_flash(storage)
-        else RESTORE_MODE_STORAGE_RTC_MASK
-    )
-    return cg.RawExpression(f"static_cast<{SwitchRestoreMode}>({mode} | {mask})")
 
 
 _SWITCH_SCHEMA = (
@@ -190,9 +70,9 @@ _SWITCH_SCHEMA = (
         {
             cv.OnlyWith(CONF_MQTT_ID, "mqtt"): cv.declare_id(mqtt.MQTTSwitchComponent),
             cv.Optional(CONF_INVERTED): cv.boolean,
-            cv.Exclusive(CONF_RESTORE_MODE, "restore"): validate_restore_mode,
-            cv.Exclusive(CONF_RESTORE_STATE, "restore"): RESTORE_STATE_SCHEMA,
-            cv.Optional(CONF_INITIAL_STATE): cv.boolean,
+            cv.Optional(CONF_RESTORE_MODE, default="ALWAYS_OFF"): cv.enum(
+                RESTORE_MODES, upper=True, space="_"
+            ),
             cv.Optional(CONF_ON_STATE): automation.validate_automation({}),
             cv.Optional(CONF_ON_TURN_ON): automation.validate_automation({}),
             cv.Optional(CONF_ON_TURN_OFF): automation.validate_automation({}),
@@ -206,7 +86,6 @@ _SWITCH_SCHEMA = (
 
 _SWITCH_SCHEMA.add_extra(entity_duplicate_validator("switch"))
 _SWITCH_SCHEMA.add_extra(zigbee.validate_switch)
-_SWITCH_SCHEMA.add_extra(_validate_initial_state)
 
 
 def switch_schema(
@@ -224,6 +103,13 @@ def switch_schema(
         (CONF_DEVICE_CLASS, device_class, validate_device_class),
         (CONF_ENTITY_CATEGORY, entity_category, cv.entity_category),
         (CONF_ICON, icon, cv.icon),
+        (
+            CONF_RESTORE_MODE,
+            default_restore_mode,
+            cv.enum(RESTORE_MODES, upper=True, space="_")
+            if default_restore_mode is not cv.UNDEFINED
+            else cv.UNDEFINED,
+        ),
     ]:
         if default is not cv.UNDEFINED:
             schema[cv.Optional(key, default=default)] = validator
@@ -233,15 +119,7 @@ def switch_schema(
             "Inverted is not supported for this platform!"
         )
 
-    result = _SWITCH_SCHEMA.extend(schema)
-    result.add_extra(
-        _apply_default_restore_mode(
-            "ALWAYS_OFF"
-            if default_restore_mode is cv.UNDEFINED
-            else default_restore_mode
-        )
-    )
-    return result
+    return _SWITCH_SCHEMA.extend(schema)
 
 
 _CALLBACK_AUTOMATIONS = (
@@ -281,7 +159,7 @@ async def setup_switch_core_(var, config):
 
     setup_device_class(config)
 
-    cg.add(var.set_restore_mode(_resolve_restore_mode(config)))
+    cg.add(var.set_restore_mode(config[CONF_RESTORE_MODE]))
     await zigbee.setup_switch(var, config)
 
 

esphome/components/switch/switch.cpp

@@ -33,14 +33,7 @@ optional<bool> Switch::get_initial_state() {
   if (!(restore_mode & RESTORE_MODE_PERSISTENT_MASK))
     return {};
 
-#ifdef USE_SWITCH_STORAGE
-  if (restore_mode & RESTORE_MODE_STORAGE_MASK) {
-    this->rtc_ = this->make_entity_preference<bool>(0, restore_mode & RESTORE_MODE_STORAGE_FLASH_MASK);
-  } else
-#endif
-  {
-    this->rtc_ = this->make_entity_preference<bool>();
-  }
+  this->rtc_ = this->make_entity_preference<bool>();
   bool initial_state;
   if (!this->rtc_.load(&initial_state))
     return {};
@@ -60,13 +53,6 @@ optional<bool> Switch::get_initial_state_with_restore_mode() {
   }
   return initial_state;
 }
-void Switch::restore() {
-  if (auto initial = this->get_initial_state_with_restore_mode())
-    this->control(*initial);
-}
-void Switch::restore(bool when_disabled) {
-  this->control(this->get_initial_state_with_restore_mode().value_or(when_disabled));
-}
 void Switch::publish_state(bool state) {
   if (!this->publish_dedup_.next(state))
     return;

esphome/components/switch/switch.h

@@ -14,16 +14,11 @@ namespace esphome::switch_ {
  public: \
   void set_##name##_switch(switch_::Switch *s) { this->name##_switch_ = s; }
 
-// bit0: on/off. bit1: persistent. bit2: inverted. bit3: disabled.
-// bit4: restore from flash. bit5: restore from RTC memory (neither: platform default).
-// Code generation ors the storage bit into the restore mode passed to set_restore_mode().
+// bit0: on/off. bit1: persistent. bit2: inverted. bit3: disabled
 constexpr int RESTORE_MODE_ON_MASK = 0x01;
 constexpr int RESTORE_MODE_PERSISTENT_MASK = 0x02;
 constexpr int RESTORE_MODE_INVERTED_MASK = 0x04;
 constexpr int RESTORE_MODE_DISABLED_MASK = 0x08;
-constexpr int RESTORE_MODE_STORAGE_FLASH_MASK = 0x10;
-constexpr int RESTORE_MODE_STORAGE_RTC_MASK = 0x20;
-constexpr int RESTORE_MODE_STORAGE_MASK = RESTORE_MODE_STORAGE_FLASH_MASK | RESTORE_MODE_STORAGE_RTC_MASK;
 
 enum SwitchRestoreMode : uint8_t {
   SWITCH_ALWAYS_OFF = !RESTORE_MODE_ON_MASK,
@@ -115,11 +110,6 @@ class Switch : public EntityBase {
    */
   optional<bool> get_initial_state_with_restore_mode();
 
-  /// Drive the switch to the state its restore mode yields, through control(), so inversion and
-  /// write_state() apply; a disabled restore mode drives \p when_disabled, or nothing without one.
-  void restore();
-  void restore(bool when_disabled);
-
   /** Return whether this switch uses an assumed state - i.e. if both the ON/OFF actions should be displayed in Home
    * Assistant because the real state is unknown.
    *
@@ -149,9 +139,9 @@ class Switch : public EntityBase {
   LazyCallbackManager<void(bool)> state_callback_{};
 
   // Small types grouped together
-  Deduplicator<bool> publish_dedup_;  // 3 bytes (bool has_value_ + bool value_unknown_ + bool last_value_)
+  Deduplicator<bool> publish_dedup_;  // 2 bytes (bool has_value_ + bool last_value_)
   bool inverted_{false};              // 1 byte
-  // Total: 4 bytes, no padding
+  // Total: 3 bytes, 1 byte padding
 };
 
 #define LOG_SWITCH(prefix, type, obj) log_switch((TAG), (prefix), LOG_STR_LITERAL(type), (obj))

esphome/components/teleinfo/sensor/__init__.py

@@ -1,5 +1,3 @@
-import logging
-
 import esphome.codegen as cg
 from esphome.components import sensor
 import esphome.config_validation as cv
@@ -11,7 +9,6 @@ from esphome.const import (
     CONF_UNIT_OF_MEASUREMENT,
     DEVICE_CLASS_APPARENT_POWER,
     DEVICE_CLASS_CURRENT,
-    DEVICE_CLASS_DURATION,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_REACTIVE_ENERGY,
@@ -20,15 +17,12 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     STATE_CLASS_TOTAL_INCREASING,
     UNIT_AMPERE,
-    UNIT_HOUR,
     UNIT_KILOVOLT_AMPS,
     UNIT_KILOVOLT_AMPS_REACTIVE_HOURS,
     UNIT_KILOWATT,
     UNIT_KILOWATT_HOURS,
     UNIT_MILLIAMP,
     UNIT_MILLIVOLT,
-    UNIT_MINUTE,
-    UNIT_SECOND,
     UNIT_VOLT,
     UNIT_VOLT_AMPS,
     UNIT_VOLT_AMPS_REACTIVE_HOURS,
@@ -39,8 +33,6 @@ from esphome.types import ConfigType
 
 from .. import CONF_TAG_NAME, CONF_TELEINFO_ID, TELEINFO_LISTENER_SCHEMA, teleinfo_ns
 
-_LOGGER = logging.getLogger(__name__)
-
 TeleInfoSensor = teleinfo_ns.class_("TeleInfoSensor", sensor.Sensor, cg.Component)
 
 
@@ -67,9 +59,6 @@ _APPARENT_POWER_KVA = _preset(
     UNIT_KILOVOLT_AMPS, DEVICE_CLASS_APPARENT_POWER, STATE_CLASS_MEASUREMENT
 )
 _POWER = _preset(UNIT_WATT, DEVICE_CLASS_POWER, STATE_CLASS_MEASUREMENT)
-_DURATION_MIN = _preset(UNIT_MINUTE, DEVICE_CLASS_DURATION, STATE_CLASS_MEASUREMENT)
-# Numeric values without a physical unit (indexes, bit fields, versions)
-_NO_UNIT: dict[str, str] = {}
 
 # Legacy defaults, kept for tags without a known preset
 _LEGACY_DEFAULT = {**_ENERGY, CONF_ICON: ICON_FLASH}
@@ -86,7 +75,6 @@ _COMPATIBLE_UNITS = {
     DEVICE_CLASS_VOLTAGE: {UNIT_VOLT, UNIT_MILLIVOLT},
     DEVICE_CLASS_APPARENT_POWER: {UNIT_VOLT_AMPS, UNIT_KILOVOLT_AMPS},
     DEVICE_CLASS_POWER: {UNIT_WATT, UNIT_KILOWATT},
-    DEVICE_CLASS_DURATION: {UNIT_SECOND, UNIT_MINUTE, UNIT_HOUR},
 }
 
 # Presets by tag prefix. No prefix is a prefix of another, so order is irrelevant.
@@ -102,10 +90,6 @@ TIC_TAG_CONFIGS = {
     "CC": _POWER,
     "PREF": _APPARENT_POWER_KVA,
     "PCOUP": _APPARENT_POWER_KVA,
-    "VTIC": _NO_UNIT,
-    "NTARF": _NO_UNIT,
-    "NJOURF": _NO_UNIT,
-    "RELAIS": _NO_UNIT,
     # Historical mode
     "BASE": _ENERGY,
     "HCH": _ENERGY,
@@ -117,42 +101,15 @@ TIC_TAG_CONFIGS = {
     "ADPS": _CURRENT,
     "ADIR": _CURRENT,
     "PAPP": _APPARENT_POWER_VA,
-    "PMAX": _APPARENT_POWER_VA,
-    "PEJP": _DURATION_MIN,
+    "PMAX": _POWER,
 }
 
-# Prefixes of text tags, which a sensor cannot publish; a text_sensor should be used
-# instead. They get no preset, and no prefix here is a prefix of a preset one either.
-TIC_TEXT_TAGS = (
-    # Standard mode
-    "ADSC",
-    "DATE",
-    "NGTF",
-    "LTARF",
-    "STGE",
-    "DPM",
-    "FPM",
-    "MSG",
-    "PRM",
-    "PJOURF",
-    "PPOINTE",
-    # Historical mode
-    "ADCO",
-    "OPTARIF",
-    "PTEC",
-    "DEMAIN",
-    "HHPHC",
-    "MOTDETAT",
-    "PPOT",
-)
-
 
 def apply_tag_config(config: ConfigType) -> ConfigType:
     """Apply preset configurations based on the tag name.
 
     Only keys not set by the user are filled in. For known tags, a preset unit or
     device class is dropped if it is incompatible with the one set by the user.
-    Known text tags get no preset and log a warning, as a sensor cannot publish them.
     Unknown tags get the legacy defaults, merged key by key as before.
     """
     if CONF_TAG_NAME not in config:
@@ -160,12 +117,6 @@ def apply_tag_config(config: ConfigType) -> ConfigType:
 
     # Runs before cv.string, so the raw value may not be a string yet
     tag_name = str(config[CONF_TAG_NAME])
-    if tag_name.startswith(TIC_TEXT_TAGS):
-        _LOGGER.warning(
-            "TeleInfo tag '%s' holds a text value, use a text_sensor instead", tag_name
-        )
-        return config
-
     preset = next(
         (p for prefix, p in TIC_TAG_CONFIGS.items() if tag_name.startswith(prefix)),
         None,
@@ -177,8 +128,8 @@ def apply_tag_config(config: ConfigType) -> ConfigType:
             config.setdefault(key, value)
         return config
 
-    unit = config.get(CONF_UNIT_OF_MEASUREMENT, preset.get(CONF_UNIT_OF_MEASUREMENT))
-    device_class = config.get(CONF_DEVICE_CLASS, preset.get(CONF_DEVICE_CLASS))
+    unit = config.get(CONF_UNIT_OF_MEASUREMENT, preset[CONF_UNIT_OF_MEASUREMENT])
+    device_class = config.get(CONF_DEVICE_CLASS, preset[CONF_DEVICE_CLASS])
     compatible = unit in _COMPATIBLE_UNITS.get(device_class, ())
 
     for key, value in preset.items():

esphome/components/unicode/unicode.cpp

@@ -2,57 +2,95 @@
 
 namespace esphome::unicode {
 
-// Reads count continuation bytes into code_point, stopping at the first byte that is not one so a
-// sequence cut short by the terminator is never read past
-static bool read_continuation(const uint8_t *&current, uint8_t count, uint32_t &code_point) {
-  for (uint8_t i = 0; i < count; i++) {
-    const uint8_t c = *current;
-    if ((c & 0xC0) != 0x80) {
-      return false;
-    }
-    current++;
-    code_point = (code_point << 6) | (c & 0x3F);
-  }
-  return true;
-}
-
 uint32_t extract_unicode_codepoint(const char *utf8_str, size_t *length) {
-  const auto *start = reinterpret_cast<const uint8_t *>(utf8_str);
-  const uint8_t *current = start;
-  const uint8_t c1 = *current++;
-  uint8_t count;
-  uint32_t code_point;
-  uint32_t lowest;  // the smallest code point this sequence length may encode; shorter forms are overlong
+  // Safely cast to uint8_t* for correct bitwise operations on bytes
+  const uint8_t *current = reinterpret_cast<const uint8_t *>(utf8_str);
+  uint32_t code_point = 0;
+  uint8_t c1 = *current++;
+
+  // check for end of string
   if (c1 == 0) {
     *length = 0;
     return 0;
   }
+
+  // --- 1-Byte Sequence: 0xxxxxxx (ASCII) ---
   if (c1 < 0x80) {
-    count = 0;
+    // Valid ASCII byte.
     code_point = c1;
-    lowest = 0;
-  } else if ((c1 & 0xE0) == 0xC0) {
-    count = 1;
-    code_point = c1 & 0x1F;
-    lowest = 0x80;
-  } else if ((c1 & 0xF0) == 0xE0) {
-    count = 2;
-    code_point = c1 & 0x0F;
-    lowest = 0x800;
-  } else if ((c1 & 0xF8) == 0xF0) {
-    count = 3;
-    code_point = c1 & 0x07;
-    lowest = 0x10000;
-  } else {
-    *length = 0;  // a continuation byte or an invalid lead byte
-    return 0;
+    // Optimization: No need to check for continuation bytes.
   }
-  if (!read_continuation(current, count, code_point) || code_point < lowest || code_point > 0x10FFFF ||
-      (code_point >= 0xD800 && code_point <= 0xDFFF)) {
+  // --- 2-Byte Sequence: 110xxxxx 10xxxxxx ---
+  else if ((c1 & 0xE0) == 0xC0) {
+    uint8_t c2 = *current++;
+
+    // Error Check 1: Check if c2 is a valid continuation byte (10xxxxxx)
+    if ((c2 & 0xC0) != 0x80) {
+      *length = 0;
+      return 0;
+    }
+
+    code_point = (c1 & 0x1F) << 6;
+    code_point |= (c2 & 0x3F);
+
+    // Error Check 2: Overlong check (2-byte must be > 0x7F)
+    if (code_point <= 0x7F) {
+      *length = 0;
+      return 0;
+    }
+  }
+  // --- 3-Byte Sequence: 1110xxxx 10xxxxxx 10xxxxxx ---
+  else if ((c1 & 0xF0) == 0xE0) {
+    uint8_t c2 = *current++;
+    uint8_t c3 = *current++;
+
+    // Error Check 1: Check continuation bytes
+    if (((c2 & 0xC0) != 0x80) || ((c3 & 0xC0) != 0x80)) {
+      *length = 0;
+      return 0;
+    }
+
+    code_point = (c1 & 0x0F) << 12;
+    code_point |= (c2 & 0x3F) << 6;
+    code_point |= (c3 & 0x3F);
+
+    // Error Check 2: Overlong check (3-byte must be > 0x7FF)
+    // Also check for surrogates (0xD800-0xDFFF)
+    if (code_point <= 0x7FF || (code_point >= 0xD800 && code_point <= 0xDFFF)) {
+      *length = 0;
+      return 0;
+    }
+  }
+  // --- 4-Byte Sequence: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx ---
+  else if ((c1 & 0xF8) == 0xF0) {
+    uint8_t c2 = *current++;
+    uint8_t c3 = *current++;
+    uint8_t c4 = *current++;
+
+    // Error Check 1: Check continuation bytes
+    if (((c2 & 0xC0) != 0x80) || ((c3 & 0xC0) != 0x80) || ((c4 & 0xC0) != 0x80)) {
+      *length = 0;
+      return 0;
+    }
+
+    code_point = (c1 & 0x07) << 18;
+    code_point |= (c2 & 0x3F) << 12;
+    code_point |= (c3 & 0x3F) << 6;
+    code_point |= (c4 & 0x3F);
+
+    // Error Check 2: Overlong check (4-byte must be > 0xFFFF)
+    // Also check for valid Unicode range (must be <= 0x10FFFF)
+    if (code_point <= 0xFFFF || code_point > 0x10FFFF) {
+      *length = 0;
+      return 0;
+    }
+  }
+  // --- Invalid leading byte (e.g., 10xxxxxx or 11111xxx) ---
+  else {
     *length = 0;
     return 0;
   }
-  *length = current - start;
+  *length = current - reinterpret_cast<const uint8_t *>(utf8_str);
   return code_point;
 }
 

esphome/components/usb_host/__init__.py

@@ -14,7 +14,6 @@ from esphome.components.esp32 import (
     get_esp32_variant,
     idf_version,
     only_on_variant,
-    require_idf_version,
 )
 import esphome.config_validation as cv
 from esphome.const import CONF_DEVICES, CONF_FRAMEWORK, CONF_ID
@@ -202,9 +201,10 @@ def fifo_split() -> tuple[int, int, int] | None:
 def _reconcile_fifo() -> None:
     if (split := fifo_split()) is None:
         return
-    require_idf_version(
-        FIFO_CUSTOM_MIN_IDF, f"Sizing the USB FIFO on the {get_esp32_variant()}"
-    )(None)
+    if idf_version() < FIFO_CUSTOM_MIN_IDF:
+        raise cv.Invalid(
+            f"Sizing the USB FIFO on the {get_esp32_variant()} needs ESP-IDF {FIFO_CUSTOM_MIN_IDF} or later"
+        )
     rx, nptx, ptx = split
     cg.add_define("USE_USB_HOST_FIFO_CONFIG")
     cg.add_define("USB_HOST_FIFO_RX_LINES", rx)

esphome/components/valve/valve_traits.h

@@ -1,31 +1,25 @@
 #pragma once
 
-#include <cstdint>
-
 namespace esphome::valve {
 
 class ValveTraits {
  public:
   ValveTraits() = default;
 
-  bool get_is_assumed_state() const { return this->flags_.is_assumed_state; }
-  void set_is_assumed_state(bool is_assumed_state) { this->flags_.is_assumed_state = is_assumed_state; }
-  bool get_supports_position() const { return this->flags_.supports_position; }
-  void set_supports_position(bool supports_position) { this->flags_.supports_position = supports_position; }
-  bool get_supports_toggle() const { return this->flags_.supports_toggle; }
-  void set_supports_toggle(bool supports_toggle) { this->flags_.supports_toggle = supports_toggle; }
-  bool get_supports_stop() const { return this->flags_.supports_stop; }
-  void set_supports_stop(bool supports_stop) { this->flags_.supports_stop = supports_stop; }
+  bool get_is_assumed_state() const { return this->is_assumed_state_; }
+  void set_is_assumed_state(bool is_assumed_state) { this->is_assumed_state_ = is_assumed_state; }
+  bool get_supports_position() const { return this->supports_position_; }
+  void set_supports_position(bool supports_position) { this->supports_position_ = supports_position; }
+  bool get_supports_toggle() const { return this->supports_toggle_; }
+  void set_supports_toggle(bool supports_toggle) { this->supports_toggle_ = supports_toggle; }
+  bool get_supports_stop() const { return this->supports_stop_; }
+  void set_supports_stop(bool supports_stop) { this->supports_stop_ = supports_stop; }
 
  protected:
-  // Bit-packed flags to save memory (1 byte instead of 4)
-  struct ValveTraitFlags {
-    uint8_t is_assumed_state : 1;
-    uint8_t supports_position : 1;
-    uint8_t supports_toggle : 1;
-    uint8_t supports_stop : 1;
-    uint8_t reserved : 4;
-  } flags_{};
+  bool is_assumed_state_{false};
+  bool supports_position_{false};
+  bool supports_toggle_{false};
+  bool supports_stop_{false};
 };
 
 }  // namespace esphome::valve

esphome/components/vnc/__init__.py

@@ -29,15 +29,9 @@ MULTI_CONF = True
 
 CONF_MAX_UPDATE_DELAY = "max_update_delay"
 CONF_UPDATE_DELAY = "update_delay"
-CONF_PIXEL_FORMAT = "pixel_format"
 
 vnc_ns = cg.esphome_ns.namespace("vnc")
 VncClient = vnc_ns.class_("VncClient", cg.Component)
-VncPixelFormat = vnc_ns.enum("VncPixelFormat", is_class=True)
-
-PIXEL_FORMATS = VncPixelFormat.options(
-    "auto", "rgb565", "rgb332", prefix="VNC_PIXEL_FORMAT_"
-)
 
 # Drivers that cannot take another component's pixels yet.
 UNSUPPORTED_DISPLAYS = dict.fromkeys(
@@ -69,9 +63,6 @@ CONFIG_SCHEMA = cv.All(
             cv.Optional(
                 CONF_MAX_UPDATE_DELAY, default="1s"
             ): cv.positive_time_period_milliseconds,
-            cv.Optional(CONF_PIXEL_FORMAT, default="auto"): cv.enum(
-                PIXEL_FORMATS, lower=True
-            ),
             cv.Optional(CONF_ON_CONNECT): automation.validate_automation({}),
             cv.Optional(CONF_ON_DISCONNECT): automation.validate_automation({}),
         }
@@ -137,7 +128,6 @@ async def to_code(config: ConfigType) -> None:
     cg.add(var.set_reconnect_interval(config[CONF_RECONNECT_INTERVAL]))
     cg.add(var.set_update_delay(config[CONF_UPDATE_DELAY]))
     cg.add(var.set_max_update_delay(config[CONF_MAX_UPDATE_DELAY]))
-    cg.add(var.set_pixel_format(config[CONF_PIXEL_FORMAT]))
     await automation.build_callback_automations(var, config, _CALLBACK_AUTOMATIONS)
 
 
@@ -145,8 +135,4 @@ VNC_ID_SCHEMA = automation.maybe_simple_id(
     {cv.GenerateID(): cv.use_id(VncClient)},
 )
 
-automation.register_apply_action(
-    "vnc.refresh", VNC_ID_SCHEMA, automation.ApplyCall("refresh()")
-)
-
 automation.register_apply_condition("vnc.is_connected", VNC_ID_SCHEMA, "is_connected()")

esphome/components/vnc/vnc_client.cpp

@@ -4,12 +4,10 @@
 #include "esphome/core/application.h"
 #include "esphome/core/hal.h"
 #include "esphome/core/log.h"
-#include "esphome/core/progmem.h"
 
 #include <algorithm>
 #include <cinttypes>
 #include <cstring>
-#include <iterator>
 
 namespace esphome::vnc {
 
@@ -34,19 +32,7 @@ static constexpr uint8_t SECURITY_NONE = 1;
 static constexpr uint8_t SECURITY_VNC_AUTH = 2;
 
 static constexpr int32_t ENCODING_RAW = 0;
-static constexpr int32_t ENCODING_HEXTILE = 5;
 static constexpr int32_t ENCODING_RICH_CURSOR = -239;
-// In preference order: TightVNC uses the first real encoding it supports for every rectangle.
-static constexpr int32_t ENCODINGS[] = {ENCODING_HEXTILE, ENCODING_RAW, ENCODING_RICH_CURSOR};
-
-// Indexed by VncPixelFormat
-PROGMEM_STRING_TABLE(PixelFormatStrings, "auto", "RGB565", "RGB332");
-
-static constexpr uint8_t HEXTILE_RAW = 0x01;
-static constexpr uint8_t HEXTILE_BACKGROUND = 0x02;
-static constexpr uint8_t HEXTILE_FOREGROUND = 0x04;
-static constexpr uint8_t HEXTILE_ANY_SUBRECTS = 0x08;
-static constexpr uint8_t HEXTILE_SUBRECTS_COLOURED = 0x10;
 
 static constexpr uint8_t MSG_FRAMEBUFFER_UPDATE = 0;
 static constexpr uint8_t MSG_SET_COLOUR_MAP = 1;
@@ -80,32 +66,6 @@ static int parse_three_digits(const uint8_t *p) {
 void VncClient::setup() {
   this->setup_ms_ = App.get_loop_component_start_time();
   this->link_.begin(TAG);
-  // Sized for the display now; a rotation changed later swaps the sides but keeps the cell count.
-  const uint32_t wanted = static_cast<uint32_t>((this->display_->get_width() + 15) / 16) *
-                          static_cast<uint32_t>((this->display_->get_height() + 15) / 16);
-  const uint32_t cells = std::min<uint32_t>(wanted, UINT16_MAX);
-  if (cells < wanted) {
-    ESP_LOGW(TAG, "Display has %" PRIu32 " tiles, more than the %u the cache holds", wanted, UINT16_MAX);
-  }
-  RAMAllocator<uint32_t> allocator;
-  this->tile_hashes_ = allocator.allocate(cells);
-  if (this->tile_hashes_ == nullptr) {
-    ESP_LOGW(TAG, "Not enough memory to skip unchanged tiles");
-    return;
-  }
-  this->hash_capacity_ = cells;
-  this->clear_tiles_();
-}
-
-void VncClient::refresh() {
-  this->need_full_ = true;
-  this->clear_tiles_();
-}
-
-void VncClient::clear_tiles_() {
-  if (this->tile_hashes_ != nullptr) {
-    std::memset(this->tile_hashes_, 0, sizeof(uint32_t) * this->hash_capacity_);
-  }
 }
 
 void VncClient::dump_config() {
@@ -114,13 +74,9 @@ void VncClient::dump_config() {
                 "  Server: %s:%u\n"
                 "  Reconnect Interval: %" PRIu32 "ms\n"
                 "  Update Delay: %" PRIu32 "ms\n"
-                "  Max Update Delay: %" PRIu32 "ms\n"
-                "  Pixel Format: %s\n"
-                "  Tile Cache: %u tiles",
+                "  Max Update Delay: %" PRIu32 "ms",
                 this->link_.host(), this->link_.port(), this->link_.reconnect_interval(), this->update_delay_ms_,
-                this->max_update_delay_ms_,
-                LOG_STR_ARG(PixelFormatStrings::get_log_str(static_cast<uint8_t>(this->pixel_format_), 0)),
-                this->hash_capacity_);
+                this->max_update_delay_ms_);
 }
 
 void VncClient::on_shutdown() { this->link_.close(); }
@@ -139,28 +95,12 @@ void VncClient::loop() {
   }
   // A display that parks its loop when idle is busy while that loop runs. Displays that never
   // park (no loop, or one that always runs) update synchronously, so they are never busy.
-  const bool was_busy = this->display_busy_;
   if (this->display_->is_idle()) {
     this->display_parks_ = true;
     this->display_busy_ = false;
   } else {
     this->display_busy_ = this->display_parks_;
   }
-  if (was_busy && !this->display_busy_) {
-    // A refresh the driver gave up on (it sets its warning) leaves the panel behind the buffer: retry it
-    // once and forget the cached tiles, which no longer say what the panel shows
-    if (!this->display_->status_has_warning()) {
-      this->refresh_retried_ = false;
-    } else if (!this->refresh_retried_) {
-      this->refresh_retried_ = true;
-      this->clear_tiles_();
-      if (!this->refresh_pending_) {
-        this->first_change_ms_ = now;
-      }
-      this->last_change_ms_ = now;
-      this->refresh_pending_ = true;
-    }
-  }
   // A stuck panel, or another owner of the display's loop, would otherwise freeze the screen silently
   if (!this->display_busy_) {
     this->busy_since_ms_ = now;
@@ -207,11 +147,6 @@ void VncClient::loop() {
     this->service_rx_(now);
   }
   if (this->state_ == VncState::VNC_STATE_RUNNING) {
-    // A new session lays the screen out again for the new rotation and redraws all of it.
-    if (static_cast<uint8_t>(this->display_->get_rotation() / 90) != this->hash_rotation_) {
-      this->fail_(VncFailure::VNC_FAILURE_TRANSIENT, LOG_STR("Display rotation changed"));
-      return;
-    }
     // Mid-frame there is nothing to send, so a vanished server would never fail a write.
     if (this->in_update_ && !blocked && !this->rx_pending_ && now - this->last_rx_ms_ >= HEARTBEAT_MS) {
       this->fail_(VncFailure::VNC_FAILURE_TRANSIENT, LOG_STR("Server stopped sending"));
@@ -248,20 +183,12 @@ void VncClient::connect_step_(uint32_t now) {
 }
 
 void VncClient::reset_session_() {
-  // Pixels drawn but never shown would match the cache when the next session resends them.
-  if (this->refresh_pending_ || this->frame_drawn_) {
-    this->clear_tiles_();
-  }
-  // Hextile colours carry from tile to tile; a new server must not inherit the last one's
-  std::memset(this->hex_bg_, 0, sizeof(this->hex_bg_));
-  std::memset(this->hex_fg_, 0, sizeof(this->hex_fg_));
   this->rx_pos_ = 0;
   this->rx_len_ = 0;
   this->rx_pending_ = false;
   this->in_update_ = false;
   this->request_outstanding_ = false;
   this->refresh_pending_ = false;
-  this->need_full_ = false;
   this->frame_drawn_ = false;
   this->step_ = VncStep::VNC_STEP_VERSION;
   this->reason_failure_ = VncFailure::VNC_FAILURE_TRANSIENT;
@@ -551,7 +478,6 @@ VncParse VncClient::parse_() {
             this->in_update_ = true;
             this->update_start_ms_ = millis();
             this->update_start_bytes_ = this->rx_total_ - (this->rx_len_ - this->rx_pos_);
-            this->drawn_tiles_ = 0;
             this->rect_done_();
             break;
           case MSG_SET_COLOUR_MAP:
@@ -591,7 +517,7 @@ VncParse VncClient::parse_() {
         const auto encoding = static_cast<int32_t>(read_be32(p + 8));
         this->rx_pos_ += 12;
         this->rects_left_--;
-        if (encoding == ENCODING_RAW || encoding == ENCODING_HEXTILE) {
+        if (encoding == ENCODING_RAW) {
           if (static_cast<uint32_t>(this->rect_x_) + this->rect_w_ > this->fb_w_ ||
               static_cast<uint32_t>(this->rect_y_) + this->rect_h_ > this->fb_h_) {
             ESP_LOGW(TAG, "Rectangle %ux%u at %u,%u is outside the %ux%u screen", this->rect_w_, this->rect_h_,
@@ -600,15 +526,10 @@ VncParse VncClient::parse_() {
           }
           if (this->rect_w_ == 0 || this->rect_h_ == 0) {
             this->rect_done_();
-          } else if (encoding == ENCODING_RAW) {
-            this->forget_tiles_(this->rect_x_, this->rect_y_, this->rect_w_, this->rect_h_);
+          } else {
             this->pos_x_ = 0;
             this->pos_y_ = 0;
             this->step_ = VncStep::VNC_STEP_RAW;
-          } else {
-            this->pos_x_ = this->rect_x_;
-            this->pos_y_ = this->rect_y_;
-            this->step_ = VncStep::VNC_STEP_TILE;
           }
         } else if (encoding == ENCODING_RICH_CURSOR) {
           if (this->rect_w_ > MAX_CURSOR_SIDE || this->rect_h_ > MAX_CURSOR_SIDE) {
@@ -649,84 +570,6 @@ VncParse VncClient::parse_() {
         }
         break;
       }
-      case VncStep::VNC_STEP_TILE: {
-        if (this->display_busy_) {
-          return VncParse::VNC_PARSE_PAUSE;
-        }
-        if (avail < 1) {
-          return VncParse::VNC_PARSE_MORE;
-        }
-        if (this->budget_exhausted_()) {
-          return VncParse::VNC_PARSE_PAUSE;
-        }
-        const uint8_t flags = p[0];
-        this->tile_w_ = std::min<uint32_t>(16, static_cast<uint32_t>(this->rect_x_) + this->rect_w_ - this->pos_x_);
-        this->tile_h_ = std::min<uint32_t>(16, static_cast<uint32_t>(this->rect_y_) + this->rect_h_ - this->pos_y_);
-        this->tile_hidden_ = this->pos_x_ >= this->vis_w_ || this->pos_y_ >= this->vis_h_;
-        // With the raw bit set the other bits mean nothing and the pixels follow at once.
-        if (flags & HEXTILE_RAW) {
-          this->rx_pos_ += 1;
-          this->tile_fill_ = 0;
-          this->step_ = VncStep::VNC_STEP_TILE_RAW;
-          break;
-        }
-        const size_t need = 1 + ((flags & HEXTILE_BACKGROUND) ? this->bpp_ : 0) +
-                            ((flags & HEXTILE_FOREGROUND) ? this->bpp_ : 0) + ((flags & HEXTILE_ANY_SUBRECTS) ? 1 : 0);
-        if (avail < need) {
-          return VncParse::VNC_PARSE_MORE;
-        }
-        const uint8_t *q = p + 1;
-        if (flags & HEXTILE_BACKGROUND) {
-          std::memcpy(this->hex_bg_, q, this->bpp_);
-          q += this->bpp_;
-        }
-        if (flags & HEXTILE_FOREGROUND) {
-          std::memcpy(this->hex_fg_, q, this->bpp_);
-          q += this->bpp_;
-        }
-        this->subrects_left_ = (flags & HEXTILE_ANY_SUBRECTS) ? *q : 0;
-        this->subrects_coloured_ = (flags & HEXTILE_SUBRECTS_COLOURED) != 0;
-        this->rx_pos_ += need;
-        this->fill_tile_(0, 0, this->tile_w_, this->tile_h_, this->hex_bg_);
-        this->step_ = VncStep::VNC_STEP_SUBRECTS;
-        break;
-      }
-      case VncStep::VNC_STEP_TILE_RAW: {
-        const size_t total = static_cast<size_t>(this->tile_w_) * this->tile_h_ * this->bpp_;
-        const size_t count = std::min(avail, total - this->tile_fill_);
-        if (count == 0) {
-          return VncParse::VNC_PARSE_MORE;
-        }
-        std::memcpy(this->tile_ + this->tile_fill_, p, count);
-        this->rx_pos_ += count;
-        this->tile_fill_ += count;
-        if (this->tile_fill_ == total) {
-          this->draw_tile_();
-          this->next_tile_();
-        }
-        break;
-      }
-      case VncStep::VNC_STEP_SUBRECTS: {
-        if (this->subrects_left_ == 0) {
-          this->draw_tile_();
-          this->next_tile_();
-          break;
-        }
-        const size_t need = (this->subrects_coloured_ ? this->bpp_ : 0) + 2;
-        if (avail < need) {
-          return VncParse::VNC_PARSE_MORE;
-        }
-        const uint8_t *pixel = this->hex_fg_;
-        const uint8_t *q = p;
-        if (this->subrects_coloured_) {
-          pixel = q;
-          q += this->bpp_;
-        }
-        this->fill_tile_(q[0] >> 4, q[0] & 0x0F, (q[1] >> 4) + 1, (q[1] & 0x0F) + 1, pixel);
-        this->rx_pos_ += need;
-        this->subrects_left_--;
-        break;
-      }
       case VncStep::VNC_STEP_SKIP: {
         const auto count = static_cast<uint32_t>(std::min<size_t>(avail, this->skip_left_));
         this->rx_pos_ += count;
@@ -749,20 +592,6 @@ void VncClient::rect_done_() {
   }
 }
 
-void VncClient::next_tile_() {
-  this->step_ = VncStep::VNC_STEP_TILE;
-  if (static_cast<uint32_t>(this->pos_x_) + 16 < static_cast<uint32_t>(this->rect_x_) + this->rect_w_) {
-    this->pos_x_ += 16;
-    return;
-  }
-  this->pos_x_ = this->rect_x_;
-  if (static_cast<uint32_t>(this->pos_y_) + 16 < static_cast<uint32_t>(this->rect_y_) + this->rect_h_) {
-    this->pos_y_ += 16;
-    return;
-  }
-  this->rect_done_();
-}
-
 void VncClient::frame_done_() {
   this->in_update_ = false;
   this->request_outstanding_ = false;
@@ -775,9 +604,9 @@ void VncClient::frame_done_() {
     }
     this->last_change_ms_ = now;
     this->refresh_pending_ = true;
-    ESP_LOGD(TAG, "Update: %" PRIu32 " bytes in %" PRIu32 "ms, %u hextile tiles drawn",
+    ESP_LOGD(TAG, "Update: %" PRIu32 " bytes in %" PRIu32 "ms",
              this->rx_total_ - (this->rx_len_ - this->rx_pos_) - this->update_start_bytes_,
-             millis() - this->update_start_ms_, this->drawn_tiles_);
+             millis() - this->update_start_ms_);
   }
 }
 
@@ -790,96 +619,8 @@ void VncClient::draw_row_(uint16_t x, uint16_t y, uint16_t count, const uint8_t
   this->frame_drawn_ = true;
 }
 
-void VncClient::draw_tile_() {
-  if (this->tile_hidden_) {
-    return;
-  }
-  const int w = std::min<int>(this->tile_w_, this->vis_w_ - this->pos_x_);
-  const int h = std::min<int>(this->tile_h_, this->vis_h_ - this->pos_y_);
-  uint32_t *cell = nullptr;
-  uint32_t hash = 0;
-  if (this->hash_cols_ != 0) {
-    if ((this->pos_x_ | this->pos_y_) & 15) {
-      // An off-grid tile spans several cells, and a later write to any of them would make its hash stale.
-      this->forget_tiles_(this->pos_x_, this->pos_y_, w, h);
-    } else {
-      cell = this->tile_hashes_ + (this->pos_y_ / 16) * this->hash_cols_ + this->pos_x_ / 16;
-      hash = this->tile_hash_();
-      if (*cell == hash) {
-        return;
-      }
-    }
-  }
-  this->display_->draw_pixels_at(this->pos_x_, this->pos_y_, w, h, this->tile_, this->bitness_, this->big_endian_, 0, 0,
-                                 this->tile_w_ - w);
-  this->frame_drawn_ = true;
-  this->drawn_tiles_++;
-  if (cell != nullptr) {
-    *cell = hash;
-  }
-}
-
-uint32_t VncClient::tile_hash_() const {
-  // The tile's size, pixel size and pixels; the cell gives its place. Zero means "unknown".
-  uint32_t hash = fnv1a_hash_extend(FNV1_OFFSET_BASIS,
-                                    static_cast<uint32_t>(this->tile_w_) << 16 | this->tile_h_ << 8 | this->bpp_);
-  const size_t len = static_cast<size_t>(this->tile_w_) * this->tile_h_ * this->bpp_;
-  size_t i = 0;
-  for (; i + 4 <= len; i += 4) {
-    uint32_t word;
-    std::memcpy(&word, this->tile_ + i, sizeof(word));  // tile_ is aligned, so this is one load
-    // Byte by byte: XOR-ing whole words lets high-bit changes in two words cancel.
-    hash = fnv1a_hash_extend(hash, word);
-  }
-  for (; i < len; i++) {
-    hash = fnv1a_hash_extend(hash, this->tile_[i]);
-  }
-  return hash == 0 ? 1 : hash;
-}
-
-void VncClient::forget_tiles_(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
-  if (this->hash_cols_ == 0 || w == 0 || h == 0) {
-    return;
-  }
-  const uint16_t col_end = std::min<uint16_t>((x + w - 1) / 16, this->hash_cols_ - 1);
-  const uint16_t row_end = std::min<uint16_t>((y + h - 1) / 16, this->hash_rows_ - 1);
-  for (uint16_t row = y / 16; row <= row_end; row++) {
-    for (uint16_t col = x / 16; col <= col_end; col++) {
-      this->tile_hashes_[row * this->hash_cols_ + col] = 0;
-    }
-  }
-}
-
-void VncClient::fill_tile_(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *pixel) {
-  if (this->tile_hidden_ || x >= this->tile_w_ || y >= this->tile_h_) {
-    return;
-  }
-  w = std::min<uint8_t>(w, this->tile_w_ - x);
-  h = std::min<uint8_t>(h, this->tile_h_ - y);
-  const size_t stride = static_cast<size_t>(this->tile_w_) * this->bpp_;
-  const size_t row_len = static_cast<size_t>(w) * this->bpp_;
-  uint8_t *first = this->tile_ + y * stride + x * this->bpp_;
-  if (this->bpp_ == 1) {
-    std::memset(first, pixel[0], w);
-  } else {
-    for (size_t i = 0; i < row_len; i += 2) {
-      first[i] = pixel[0];
-      first[i + 1] = pixel[1];
-    }
-  }
-  for (uint8_t row = 1; row < h; row++) {
-    std::memcpy(first + row * stride, first, row_len);
-  }
-}
-
 bool VncClient::start_session_(uint32_t now) {
-  VncPixelFormat format = this->pixel_format_;
-  if (format == VncPixelFormat::VNC_PIXEL_FORMAT_AUTO) {
-    format = this->display_->get_display_type() == display::DISPLAY_TYPE_BINARY
-                 ? VncPixelFormat::VNC_PIXEL_FORMAT_RGB332
-                 : VncPixelFormat::VNC_PIXEL_FORMAT_RGB565;
-  }
-  const bool rgb565 = format == VncPixelFormat::VNC_PIXEL_FORMAT_RGB565;
+  const bool rgb565 = this->display_->get_display_type() != display::DISPLAY_TYPE_BINARY;
   this->bpp_ = rgb565 ? 2 : 1;
   this->bitness_ = rgb565 ? display::COLOR_BITNESS_565 : display::COLOR_BITNESS_332;
 
@@ -891,24 +632,6 @@ bool VncClient::start_session_(uint32_t now) {
     ESP_LOGW(TAG, "Server screen is %ux%u but the display is %dx%d; showing the top-left %ux%u", this->fb_w_,
              this->fb_h_, disp_w, disp_h, this->vis_w_, this->vis_h_);
   }
-  const uint16_t cols = (this->vis_w_ + 15) / 16;
-  const uint16_t rows = (this->vis_h_ + 15) / 16;
-  const auto rotation = static_cast<uint8_t>(this->display_->get_rotation() / 90);
-  const bool rotated = rotation != this->hash_rotation_;
-  this->hash_rotation_ = rotation;
-  if (this->tile_hashes_ == nullptr) {
-    this->hash_cols_ = 0;
-    this->hash_rows_ = 0;
-  } else if (static_cast<uint32_t>(cols) * rows > this->hash_capacity_) {
-    ESP_LOGW(TAG, "Screen has %u tiles, more than the %u cached; every tile is drawn", cols * rows,
-             this->hash_capacity_);
-    this->hash_cols_ = 0;
-    this->hash_rows_ = 0;
-  } else if (cols != this->hash_cols_ || rows != this->hash_rows_ || rotated) {
-    this->hash_cols_ = cols;
-    this->hash_rows_ = rows;
-    this->clear_tiles_();
-  }
 
   // SetPixelFormat: true colour, in the byte order the display takes
   uint8_t pixel_format[20] = {};
@@ -925,12 +648,10 @@ bool VncClient::start_session_(uint32_t now) {
     return false;
   }
 
-  // SetEncodings
-  uint8_t encodings[4 + 4 * std::size(ENCODINGS)] = {2};
-  write_be16(encodings + 2, std::size(ENCODINGS));
-  for (size_t i = 0; i < std::size(ENCODINGS); i++) {
-    write_be32(encodings + 4 + 4 * i, static_cast<uint32_t>(ENCODINGS[i]));
-  }
+  // SetEncodings: TightVNC uses the first real encoding it supports for every rectangle.
+  uint8_t encodings[12] = {2, 0, 0, 2};
+  write_be32(encodings + 4, ENCODING_RAW);
+  write_be32(encodings + 8, static_cast<uint32_t>(ENCODING_RICH_CURSOR));
   if (!this->send_(encodings, sizeof(encodings)) || !this->send_update_request_(false, now)) {
     return false;
   }
@@ -948,12 +669,6 @@ void VncClient::pace_(uint32_t now) {
   if (this->display_busy_ || this->in_update_ || now - this->last_request_ms_ < MIN_REQUEST_SPACING_MS) {
     return;
   }
-  if (this->need_full_) {
-    if (this->send_update_request_(false, now)) {
-      this->need_full_ = false;
-    }
-    return;
-  }
   // Repeating a parked request costs nothing on the server and detects a dead link.
   if (!this->request_outstanding_ ||
       (now - this->last_rx_ms_ >= HEARTBEAT_MS && now - this->last_request_ms_ >= HEARTBEAT_MS)) {

esphome/components/vnc/vnc_client.h

@@ -10,12 +10,6 @@
 
 namespace esphome::vnc {
 
-enum class VncPixelFormat : uint8_t {
-  VNC_PIXEL_FORMAT_AUTO,
-  VNC_PIXEL_FORMAT_RGB565,
-  VNC_PIXEL_FORMAT_RGB332,
-};
-
 enum class VncState : uint8_t {
   VNC_STATE_IDLE,
   VNC_STATE_HANDSHAKE,
@@ -37,9 +31,6 @@ enum class VncStep : uint8_t {
   VNC_STEP_RECT,
   VNC_STEP_RECT_DONE,
   VNC_STEP_RAW,
-  VNC_STEP_TILE,
-  VNC_STEP_TILE_RAW,
-  VNC_STEP_SUBRECTS,
   VNC_STEP_SKIP,
 };
 
@@ -64,7 +55,6 @@ class VncClient : public Component {
   void set_reconnect_interval(uint32_t ms) { this->link_.set_reconnect_interval(ms); }
   void set_update_delay(uint32_t ms) { this->update_delay_ms_ = ms; }
   void set_max_update_delay(uint32_t ms) { this->max_update_delay_ms_ = ms; }
-  void set_pixel_format(VncPixelFormat format) { this->pixel_format_ = format; }
 
   void setup() override;
   void loop() override;
@@ -73,8 +63,6 @@ class VncClient : public Component {
   float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
 
   bool is_connected() const { return this->state_ == VncState::VNC_STATE_RUNNING; }
-  /// Ask the server for the whole screen again.
-  void refresh();
 
   template<typename F> void add_on_connect_callback(F &&callback) {
     this->connect_callback_.add(std::forward<F>(callback));
@@ -85,7 +73,6 @@ class VncClient : public Component {
 
  protected:
   static constexpr size_t RX_BUFFER_SIZE = 512;
-  static constexpr size_t TILE_BUFFER_SIZE = 16 * 16 * 2;
 
   void connect_step_(uint32_t now);
   void start_handshake_(uint32_t now);
@@ -96,13 +83,7 @@ class VncClient : public Component {
   bool send_client_init_();
   void frame_done_();
   void rect_done_();
-  void next_tile_();
-  void draw_tile_();
-  uint32_t tile_hash_() const;
-  void clear_tiles_();
-  void forget_tiles_(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
   void draw_row_(uint16_t x, uint16_t y, uint16_t count, const uint8_t *pixels);
-  void fill_tile_(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint8_t *pixel);
   void skip_(uint32_t count, VncStep next);
   bool budget_exhausted_() const;
   bool send_(const uint8_t *data, size_t len);
@@ -119,9 +100,6 @@ class VncClient : public Component {
   LazyCallbackManager<void()> connect_callback_;
   LazyCallbackManager<void()> disconnect_callback_;
   HighFrequencyLoopRequester high_freq_;
-  // Fingerprint of the tile last drawn at each 16x16 cell, so tiles the server resends unchanged are skipped.
-  // A 32-bit FNV-1a collision keeps a stale tile until it changes again or vnc.refresh runs; accepted.
-  uint32_t *tile_hashes_{nullptr};
 
   uint32_t update_delay_ms_{200};
   uint32_t max_update_delay_ms_{1000};
@@ -153,28 +131,15 @@ class VncClient : public Component {
   uint16_t rect_y_{0};
   uint16_t rect_w_{0};
   uint16_t rect_h_{0};
-  // Raw: column and row inside the rect. Hextile: absolute origin of the current tile.
+  // Raw: column and row inside the rect.
   uint16_t pos_x_{0};
   uint16_t pos_y_{0};
-  uint16_t tile_fill_{0};
-  uint16_t drawn_tiles_{0};
-  uint16_t hash_capacity_{0};
-  uint16_t hash_cols_{0};
-  uint16_t hash_rows_{0};
 
-  uint8_t tile_w_{0};
-  uint8_t tile_h_{0};
-  uint8_t subrects_left_{0};
   uint8_t bpp_{2};
   uint8_t minor_{8};
   uint8_t sec_count_{0};
   uint8_t text_len_{0};  // clamped to MAX_TEXT_LEN
-  // The display rotation the cached tiles were drawn at, in quarter turns.
-  uint8_t hash_rotation_{0};
-  uint8_t hex_bg_[2]{};
-  uint8_t hex_fg_[2]{};
   display::ColorBitness bitness_{display::COLOR_BITNESS_565};
-  VncPixelFormat pixel_format_{VncPixelFormat::VNC_PIXEL_FORMAT_AUTO};
   VncState state_{VncState::VNC_STATE_IDLE};
   VncStep step_{VncStep::VNC_STEP_VERSION};
   VncStep after_skip_{VncStep::VNC_STEP_MESSAGE};
@@ -184,19 +149,14 @@ class VncClient : public Component {
   bool in_update_{false};
   bool request_outstanding_{false};
   bool refresh_pending_{false};
-  bool need_full_{false};
   bool frame_drawn_{false};
-  bool subrects_coloured_{false};
-  bool tile_hidden_{false};
   bool display_parks_{false};
   bool display_busy_{false};
   bool busy_warned_{false};
-  bool refresh_retried_{false};  // one retry per refresh the driver abandoned
   bool network_was_up_{false};
   bool big_endian_;  // the pixel order the display takes
 
   uint8_t rx_[RX_BUFFER_SIZE];
-  alignas(4) uint8_t tile_[TILE_BUFFER_SIZE];
 };
 
 }  // namespace esphome::vnc

esphome/components/weikai/weikai.cpp

@@ -5,7 +5,6 @@
 
 #include "weikai.h"
 #include "esphome/core/helpers.h"
-#include "esphome/core/progmem.h"
 
 namespace esphome::weikai {
 
@@ -38,34 +37,35 @@ const char *p2s(uart::UARTParityOptions parity) {
 }
 
 /// @brief Display a buffer in hexadecimal format (32 hex values / line) for debug
-void print_buffer(const char *tag, const uint8_t *data, size_t length, int level) {
+void print_buffer(const uint8_t *data, size_t length) {
   char hex_buffer[100];
   hex_buffer[(3 * 32) + 1] = 0;
   for (size_t i = 0; i < length; i++) {
     snprintf(&hex_buffer[3 * (i % 32)], sizeof(hex_buffer), "%02X ", data[i]);
     if (i % 32 == 31) {
-      esp_log_printf_(level, tag, __LINE__, ESPHOME_LOG_FORMAT("   %s"), hex_buffer);
+      ESP_LOGVV(TAG, "   %s", hex_buffer);
     }
   }
   if (length % 32) {
     // null terminate if incomplete line
     hex_buffer[3 * (length % 32) + 2] = 0;
-    esp_log_printf_(level, tag, __LINE__, ESPHOME_LOG_FORMAT("   %s"), hex_buffer);
+    ESP_LOGVV(TAG, "   %s", hex_buffer);
   }
 }
 
-PROGMEM_STRING_TABLE(RegNamesPage0, "GENA", "GRST", "GMUT", "SPAGE", "SCR", "LCR", "FCR", "SIER", "SIFR", "TFCNT",
-                     "RFCNT", "FSR", "LSR", "FDAT", "FWCR", "RS485");
-PROGMEM_STRING_TABLE(RegNamesPage1, "GENA", "GRST", "GMUT", "SPAGE", "BAUD1", "BAUD0", "PRES", "RFTL", "TFTL", "FWTH",
-                     "FWTL", "XON1", "XOFF1", "SADR", "SAEN", "RTSDLY");
+static const char *const REG_TO_STR_P0[16] = {"GENA", "GRST",  "GMUT",  "SPAGE", "SCR", "LCR",  "FCR",  "SIER",
+                                              "SIFR", "TFCNT", "RFCNT", "FSR",   "LSR", "FDAT", "FWCR", "RS485"};
+static const char *const REG_TO_STR_P1[16] = {"GENA", "GRST", "GMUT", "SPAGE", "BAUD1", "BAUD0", "PRES", "RFTL",
+                                              "TFTL", "FWTH", "FWTL", "XON1",  "XOFF1", "SADR",  "SAEN", "RTSDLY"};
 
-const LogString *reg_to_str(int reg, bool page1) {
+// method to print a register value as text: used in the log messages ...
+const char *reg_to_str(int reg, bool page1) {
   if (reg == WKREG_GPDAT) {
-    return LOG_STR("GPDAT");
+    return "GPDAT";
   } else if (reg == WKREG_GPDIR) {
-    return LOG_STR("GPDIR");
+    return "GPDIR";
   } else {
-    return page1 ? RegNamesPage1::get_log_str(reg & 0x0F, 0) : RegNamesPage0::get_log_str(reg & 0x0F, 0);
+    return page1 ? REG_TO_STR_P1[reg & 0x0F] : REG_TO_STR_P0[reg & 0x0F];
   }
 }
 
@@ -495,6 +495,24 @@ class Increment {
   uint8_t i_;
 };
 
+/// @brief Hex converter to print/display a buffer in hexadecimal format (32 hex values / line).
+/// @param buffer contains the values to display
+void print_buffer(std::vector<uint8_t> buffer) {
+  char hex_buffer[100];
+  hex_buffer[(3 * 32) + 1] = 0;
+  for (size_t i = 0; i < buffer.size(); i++) {
+    snprintf(&hex_buffer[3 * (i % 32)], sizeof(hex_buffer), "%02X ", buffer[i]);
+    if (i % 32 == 31) {
+      ESP_LOGI(TAG, "   %s", hex_buffer);
+    }
+  }
+  if (buffer.size() % 32) {
+    // null terminate if incomplete line
+    hex_buffer[3 * (buffer.size() % 32) + 1] = 0;
+    ESP_LOGI(TAG, "   %s", hex_buffer);
+  }
+}
+
 /// @brief test the write_array method
 void WeikaiChannel::uart_send_test_(char *message) {
   auto start_exec = micros();
@@ -542,7 +560,7 @@ bool WeikaiChannel::uart_receive_test_(char *message) {
   for (size_t i = 0; i < RING_BUFFER_SIZE; i++) {
     if (buffer[i] != i % XFER_MAX_SIZE) {
       ESP_LOGE(TAG, "Read buffer contains error b=%x i=%x", buffer[i], i % XFER_MAX_SIZE);
-      print_buffer(TAG, buffer.data(), buffer.size(), ESPHOME_LOG_LEVEL_INFO);
+      print_buffer(buffer);
       status = false;
       break;
     }

esphome/components/weikai/weikai.h

@@ -40,12 +40,6 @@ constexpr size_t FIFO_SIZE = 256;
 /// @brief size of the ring buffer set to size of the FIFO
 constexpr size_t RING_BUFFER_SIZE = FIFO_SIZE;
 
-/// @brief Name of a register for the log messages
-const LogString *reg_to_str(int reg, bool page1);
-
-/// Logs a buffer in hexadecimal, 32 values per line, under @p tag at @p level.
-void print_buffer(const char *tag, const uint8_t *data, size_t length, int level = ESPHOME_LOG_LEVEL_VERY_VERBOSE);
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 /// @brief This is an helper class that provides a simple ring buffers that works as a FIFO
 /// @details This ring buffer is used to buffer the bytes received in the FIFO of the Weika device. The best way to read

esphome/components/weikai_i2c/weikai_i2c.cpp

@@ -8,7 +8,38 @@
 namespace esphome::weikai_i2c {
 ESPHOME_LOG_TAG(TAG, "weikai_i2c");
 
+/// @brief Display a buffer in hexadecimal format (32 hex values / line).
+void print_buffer(const uint8_t *data, size_t length) {
+  char hex_buffer[100];
+  hex_buffer[(3 * 32) + 1] = 0;
+  for (size_t i = 0; i < length; i++) {
+    snprintf(&hex_buffer[3 * (i % 32)], sizeof(hex_buffer), "%02X ", data[i]);
+    if (i % 32 == 31) {
+      ESP_LOGVV(TAG, "   %s", hex_buffer);
+    }
+  }
+  if (length % 32) {
+    // null terminate if incomplete line
+    hex_buffer[3 * (length % 32) + 2] = 0;
+    ESP_LOGVV(TAG, "   %s", hex_buffer);
+  }
+}
+
+static const char *const REG_TO_STR_P0[16] = {"GENA", "GRST",  "GMUT",  "SPAGE", "SCR", "LCR",  "FCR",  "SIER",
+                                              "SIFR", "TFCNT", "RFCNT", "FSR",   "LSR", "FDAT", "FWCR", "RS485"};
+static const char *const REG_TO_STR_P1[16] = {"GENA", "GRST", "GMUT", "SPAGE", "BAUD1", "BAUD0", "PRES", "RFTL",
+                                              "TFTL", "FWTH", "FWTL", "XON1",  "XOFF1", "SADR",  "SAEN", "RTSDLY"};
 using namespace weikai;
+// method to print a register value as text: used in the log messages ...
+const char *reg_to_str(int reg, bool page1) {
+  if (reg == WKREG_GPDAT) {
+    return "GPDAT";
+  } else if (reg == WKREG_GPDIR) {
+    return "GPDIR";
+  } else {
+    return page1 ? REG_TO_STR_P1[reg & 0x0F] : REG_TO_STR_P0[reg & 0x0F];
+  }
+}
 enum RegType { REG = 0, FIFO = 1 };  ///< Register or FIFO
 
 /// @brief Computes the I²C bus's address used to access the component
@@ -41,11 +72,11 @@ uint8_t WeikaiRegisterI2C::read_reg() const {
   if (error == i2c::NO_ERROR) {
     this->comp_->status_clear_warning();
     ESP_LOGVV(TAG, "WeikaiRegisterI2C::read_reg() @%02X reg=%s ch=%u I2C_code:%d, buf=%02X", address,
-              LOG_STR_ARG(reg_to_str(this->register_, comp_i2c->page1())), this->channel_, (int) error, value);
+              reg_to_str(this->register_, comp_i2c->page1()), this->channel_, (int) error, value);
   } else {  // error
     this->comp_->status_set_warning();
     ESP_LOGE(TAG, "WeikaiRegisterI2C::read_reg() @%02X reg=%s ch=%u I2C_code:%d, buf=%02X", address,
-             LOG_STR_ARG(reg_to_str(this->register_, comp_i2c->page1())), this->channel_, (int) error, value);
+             reg_to_str(this->register_, comp_i2c->page1()), this->channel_, (int) error, value);
   }
   return value;
 }
@@ -60,7 +91,7 @@ void WeikaiRegisterI2C::read_fifo(uint8_t *data, size_t length) const {
 #ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
     ESP_LOGVV(TAG, "WeikaiRegisterI2C::read_fifo() @%02X ch=%d I2C_code:%d len=%d buffer", address, this->channel_,
               (int) error, length);
-    print_buffer(TAG, data, length);
+    print_buffer(data, length);
 #endif
   } else {  // error
     this->comp_->status_set_warning();
@@ -77,11 +108,11 @@ void WeikaiRegisterI2C::write_reg(uint8_t value) {
   if (error == i2c::NO_ERROR) {
     this->comp_->status_clear_warning();
     ESP_LOGVV(TAG, "WK2168Reg::write_reg() @%02X reg=%s ch=%d I2C_code:%d buf=%02X", address,
-              LOG_STR_ARG(reg_to_str(this->register_, comp_i2c->page1())), this->channel_, (int) error, value);
+              reg_to_str(this->register_, comp_i2c->page1()), this->channel_, (int) error, value);
   } else {  // error
     this->comp_->status_set_warning();
     ESP_LOGE(TAG, "WK2168Reg::write_reg() @%02X reg=%s ch=%d I2C_code:%d buf=%d", address,
-             LOG_STR_ARG(reg_to_str(this->register_, comp_i2c->page1())), this->channel_, (int) error, value);
+             reg_to_str(this->register_, comp_i2c->page1()), this->channel_, (int) error, value);
   }
 }
 
@@ -95,7 +126,7 @@ void WeikaiRegisterI2C::write_fifo(uint8_t *data, size_t length) {
 #ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
     ESP_LOGVV(TAG, "WK2168Reg::write_fifo() @%02X ch=%d I2C_code:%d len=%d buffer", address, this->channel_,
               (int) error, length);
-    print_buffer(TAG, data, length);
+    print_buffer(data, length);
 #endif
   } else {  // error
     this->comp_->status_set_warning();

esphome/components/weikai_spi/weikai_spi.cpp

@@ -35,6 +35,39 @@ const char *p2s(uart::UARTParityOptions parity) {
   }
 }
 
+/// @brief Display a buffer in hexadecimal format (32 hex values / line).
+void print_buffer(const uint8_t *data, size_t length) {
+  char hex_buffer[100];
+  hex_buffer[(3 * 32) + 1] = 0;
+  for (size_t i = 0; i < length; i++) {
+    snprintf(&hex_buffer[3 * (i % 32)], sizeof(hex_buffer), "%02X ", data[i]);
+    if (i % 32 == 31) {
+      ESP_LOGVV(TAG, "   %s", hex_buffer);
+    }
+  }
+  if (length % 32) {
+    // null terminate if incomplete line
+    hex_buffer[3 * (length % 32) + 2] = 0;
+    ESP_LOGVV(TAG, "   %s", hex_buffer);
+  }
+}
+
+static const char *const REG_TO_STR_P0[16] = {"GENA", "GRST",  "GMUT",  "SPAGE", "SCR", "LCR",  "FCR",  "SIER",
+                                              "SIFR", "TFCNT", "RFCNT", "FSR",   "LSR", "FDAT", "FWCR", "RS485"};
+static const char *const REG_TO_STR_P1[16] = {"GENA", "GRST", "GMUT", "SPAGE", "BAUD1", "BAUD0", "PRES", "RFTL",
+                                              "TFTL", "FWTH", "FWTL", "XON1",  "XOFF1", "SADR",  "SAEN", "RTSDLY"};
+
+// method to print a register value as text: used in the log messages ...
+const char *reg_to_str(int reg, bool page1) {
+  if (reg == WKREG_GPDAT) {
+    return "GPDAT";
+  } else if (reg == WKREG_GPDIR) {
+    return "GPDIR";
+  } else {
+    return page1 ? REG_TO_STR_P1[reg & 0x0F] : REG_TO_STR_P0[reg & 0x0F];
+  }
+}
+
 enum RegType { REG = 0, FIFO = 1 };            ///< Register or FIFO
 enum CmdType { WRITE_CMD = 0, READ_CMD = 1 };  ///< Read or Write transfer
 
@@ -68,7 +101,7 @@ uint8_t WeikaiRegisterSPI::read_reg() const {
   spi_comp->disable();
   char bin_buf[9];
   ESP_LOGVV(TAG, "WeikaiRegisterSPI::read_reg() cmd=%s(%02X) reg=%s ch=%d buf=%02X", format_bin_to(bin_buf, cmd), cmd,
-            LOG_STR_ARG(reg_to_str(this->register_, this->comp_->page1())), this->channel_, val);
+            reg_to_str(this->register_, this->comp_->page1()), this->channel_, val);
   return val;
 }
 
@@ -83,7 +116,7 @@ void WeikaiRegisterSPI::read_fifo(uint8_t *data, size_t length) const {
   char bin_buf[9];
   ESP_LOGVV(TAG, "WeikaiRegisterSPI::read_fifo() cmd=%s(%02X) ch=%d len=%d buffer", format_bin_to(bin_buf, cmd), cmd,
             this->channel_, length);
-  print_buffer(TAG, data, length);
+  print_buffer(data, length);
 #endif
 }
 
@@ -95,7 +128,7 @@ void WeikaiRegisterSPI::write_reg(uint8_t value) {
   spi_comp->disable();
   char bin_buf[9];
   ESP_LOGVV(TAG, "WeikaiRegisterSPI::write_reg() cmd=%s(%02X) reg=%s ch=%d buf=%02X", format_bin_to(bin_buf, buf[0]),
-            buf[0], LOG_STR_ARG(reg_to_str(this->register_, this->comp_->page1())), this->channel_, buf[1]);
+            buf[0], reg_to_str(this->register_, this->comp_->page1()), this->channel_, buf[1]);
 }
 
 void WeikaiRegisterSPI::write_fifo(uint8_t *data, size_t length) {
@@ -110,7 +143,7 @@ void WeikaiRegisterSPI::write_fifo(uint8_t *data, size_t length) {
   char bin_buf[9];
   ESP_LOGVV(TAG, "WeikaiRegisterSPI::write_fifo() cmd=%s(%02X) ch=%d len=%d buffer", format_bin_to(bin_buf, cmd), cmd,
             this->channel_, length);
-  print_buffer(TAG, data, length);
+  print_buffer(data, length);
 #endif
 }
 

esphome/components/wifi/__init__.py

@@ -9,9 +9,9 @@ from esphome.components.esp32 import (
     add_idf_sdkconfig_option,
     const,
     get_esp32_variant,
+    idf_version,
     only_on_variant,
     request_wifi,
-    require_idf_version,
     require_mbedtls_tls,
     require_mbedtls_tls_extras,
 )
@@ -232,8 +232,8 @@ def _validate_ap_mode(value: str) -> str:
 def _validate_dns_servers(value: list) -> list:
     if any(ip.is_unspecified for ip in value):
         raise cv.Invalid("0.0.0.0 is not a DNS server the access point can offer")
-    if len(value) > 1:
-        require_idf_version(cv.Version(6, 0, 0), "A second DNS server")(value)
+    if len(value) > 1 and CORE.is_esp32 and idf_version() < cv.Version(6, 0, 0):
+        raise cv.Invalid("The access point offers a second DNS server from ESP-IDF 6.0")
     return value
 
 

esphome/core/defines.h

@@ -297,7 +297,6 @@
 #define USE_STATUS_LED
 #define USE_STATUS_SENSOR
 #define USE_SWITCH
-#define USE_SWITCH_STORAGE
 #define USE_TEXT
 #define USE_TEXT_SENSOR
 #define USE_TEXT_SENSOR_FILTER

esphome/core/entity_helpers.py

@@ -42,7 +42,6 @@ from esphome.helpers import (
     sanitize,
     snake_case,
 )
-from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor
 from esphome.types import ConfigType, EntityMetadata, Expression, SafeExpType
 
 _LOGGER = logging.getLogger(__name__)
@@ -765,50 +764,3 @@ def entity_duplicate_validator(platform: str) -> Callable[[ConfigType], ConfigTy
         return config
 
     return validator
-
-
-# restore_state: keywords, shared by the entity domains that save their state
-RESTORE_STATE_KEEP = "KEEP"
-RESTORE_STATE_INVERT = "INVERT"
-RESTORE_STATE_INITIAL = "INITIAL"
-RESTORE_STATE_ALL = "ALL"
-RESTORE_STATE_NONE = "NONE"
-
-
-def restore_state_keyword(value: Any, keywords: tuple[str, ...]) -> str | None:
-    """The upper-cased keyword when `value` spells one of `keywords`, else None."""
-    if isinstance(value, str):
-        upper = value.strip().upper()
-        if upper in keywords:
-            return upper
-    return None
-
-
-def restore_state_schema(fields_schema: cv.Schema, none: Any) -> Callable[[Any], Any]:
-    """The validator for a domain's `restore_state:` key.
-
-    A mapping is validated with `fields_schema`. The shorthand `all` is the empty mapping,
-    so every field keeps its saved value, and `none` is returned as it is; a mapping goes through
-    `fields_schema` like one the user wrote, so each config gets its own copy.
-    """
-
-    @schema_extractor("schema")
-    def validate(value: Any) -> Any:
-        if value == SCHEMA_EXTRACT:
-            # The shorthands have no representation in the extracted schema
-            return fields_schema
-        keyword = restore_state_keyword(value, (RESTORE_STATE_ALL, RESTORE_STATE_NONE))
-        if keyword == RESTORE_STATE_ALL:
-            value = {}
-        elif keyword == RESTORE_STATE_NONE:
-            if not isinstance(none, dict):
-                return none
-            value = none
-        elif isinstance(value, str):
-            raise cv.Invalid(
-                f"Unknown restore_state '{value}'; expected 'all', 'none' or a mapping, "
-                "for example '{state: INVERT}'"
-            )
-        return fields_schema(value)
-
-    return validate

tests/component_tests/ds3231/test_validation.py

@@ -1,70 +0,0 @@
-"""Tests for the ds3231 hub and alarm action validation."""
-
-import pytest
-
-from esphome import config_validation as cv
-from esphome.components import ds3231
-from esphome.components.ds3231 import (
-    ALARM_1_MODES,
-    ALARM_2_MODES,
-    CONF_DAY_OF_MONTH,
-    CONF_DAY_OF_WEEK,
-    SQUARE_WAVE_FREQUENCIES,
-    SquareWaveFrequency,
-    validate_square_wave_frequency,
-)
-from esphome.const import CONF_MODE
-
-
-@pytest.mark.parametrize(
-    ("value", "frequency"),
-    [
-        ("1Hz", SquareWaveFrequency.SQUARE_WAVE_1HZ),
-        ("1024Hz", SquareWaveFrequency.SQUARE_WAVE_1024HZ),
-        ("1.024kHz", SquareWaveFrequency.SQUARE_WAVE_1024HZ),
-        ("4096 Hz", SquareWaveFrequency.SQUARE_WAVE_4096HZ),
-        (8192, SquareWaveFrequency.SQUARE_WAVE_8192HZ),
-    ],
-)
-def test_square_wave_frequency_accepts_every_spelling(
-    value: str | int, frequency: object
-) -> None:
-    assert validate_square_wave_frequency(value) == frequency
-
-
-def test_square_wave_frequency_rejects_other_rates() -> None:
-    with pytest.raises(cv.Invalid, match="valid options are"):
-        validate_square_wave_frequency("2048Hz")
-    assert list(SQUARE_WAVE_FREQUENCIES) == [1, 1024, 4096, 8192]
-
-
-def test_alarm_modes_map_to_their_enumerators() -> None:
-    assert str(ALARM_1_MODES["every_second"]) == "ds3231::ALARM_MODE_EVERY_SECOND"
-    assert str(ALARM_1_MODES["weekly"]) == "ds3231::ALARM_MODE_WEEKLY"
-    assert "every_second" not in ALARM_2_MODES
-
-
-def _alarm_1_schema() -> cv.Schema:
-    return ds3231._alarm_schema(ALARM_1_MODES, with_second=True)
-
-
-def test_monthly_alarm_needs_a_day_of_month() -> None:
-    with pytest.raises(cv.Invalid, match="'day_of_month' is required in monthly mode"):
-        _alarm_1_schema()({CONF_MODE: "monthly"})
-
-
-def test_weekly_alarm_needs_a_day_of_week() -> None:
-    with pytest.raises(cv.Invalid, match="'day_of_week' is required in weekly mode"):
-        _alarm_1_schema()({CONF_MODE: "weekly"})
-
-
-def test_daily_alarm_fills_the_unused_days() -> None:
-    config = _alarm_1_schema()({CONF_MODE: "daily"})
-    assert config[CONF_DAY_OF_MONTH] == 1
-    assert config[CONF_DAY_OF_WEEK] == 1
-
-
-def test_alarm_2_rejects_every_second() -> None:
-    schema = ds3231._alarm_schema(ALARM_2_MODES, with_second=False)
-    with pytest.raises(cv.Invalid, match="Unknown value 'every_second'"):
-        schema({CONF_MODE: "every_second"})

tests/component_tests/esp32/test_esp32.py

@@ -32,10 +32,8 @@ from esphome.components.esp32 import (
     _user_sdkconfig_wants_tls,
     allow_insecure_tls,
     idf_version,
-    require_idf_version,
 )
 from esphome.components.esp32.const import (
-    KEY_BOARD,
     KEY_ESP32,
     KEY_EXCLUDE_COMPONENTS,
     KEY_IDF_VERSION,
@@ -2444,44 +2442,3 @@ def test_allow_insecure_tls_only_switches_the_flags_on(
         "CONFIG_ESP_TLS_INSECURE": True,
         "CONFIG_ESP_TLS_SKIP_SERVER_CERT_VERIFY": True,
     }
-
-
-@pytest.mark.parametrize(
-    ("platform_framework", "idf", "ok"),
-    [
-        (PlatformFramework.ESP32_IDF, cv.Version(5, 5, 3), True),
-        (PlatformFramework.ESP32_IDF, cv.Version(5, 5, 2), False),
-        (PlatformFramework.ESP32_ARDUINO, cv.Version(5, 5, 3), True),
-        (PlatformFramework.ESP32_ARDUINO, cv.Version(5, 5, 2), False),
-    ],
-)
-def test_require_idf_version_compares_the_idf_underneath(
-    set_core_config: SetCoreConfigCallable,
-    platform_framework: PlatformFramework,
-    idf: cv.Version,
-    ok: bool,
-) -> None:
-    set_core_config(
-        platform_framework,
-        platform_data={
-            KEY_BOARD: "esp32dev",
-            KEY_VARIANT: VARIANT_ESP32,
-            KEY_IDF_VERSION: idf,
-        },
-    )
-    validator = require_idf_version(cv.Version(5, 5, 3), "The thing")
-    if ok:
-        assert validator("x") == "x"
-    else:
-        with pytest.raises(
-            cv.Invalid, match="The thing requires ESP-IDF 5.5.3 or newer, got 5.5.2"
-        ):
-            validator("x")
-
-
-def test_require_idf_version_rejects_other_platforms(
-    set_core_config: SetCoreConfigCallable,
-) -> None:
-    set_core_config(PlatformFramework.ESP8266_ARDUINO)
-    with pytest.raises(cv.Invalid, match="only available on"):
-        require_idf_version(cv.Version(5, 5, 3))("x")

tests/component_tests/rx8111/test_alarm_validation.py

@@ -1,76 +0,0 @@
-"""Validate RX8111 alarm and timer options before generating firmware."""
-
-import pytest
-
-from esphome.components.rx8111.time import (
-    _ALARM_DURATION,
-    ALARM_FIELD_UNSET,
-    CONF_ALARM_DAY,
-    CONF_ALARM_ENABLED,
-    CONF_ALARM_WEEKDAY,
-    CONF_DAY,
-    CONF_ON_ALARM,
-    CONF_ON_TIMER,
-    CONF_SECOND,
-    CONF_TIMER_COUNT,
-    CONF_TIMER_ENABLED,
-    CONF_WEEKDAY,
-    _validate_alarm_config,
-    _validate_alarm_options,
-    _validate_set_alarm,
-)
-import esphome.config_validation as cv
-
-
-@pytest.mark.parametrize(
-    "config",
-    [{}, {CONF_SECOND: 0, CONF_WEEKDAY: 1, CONF_DAY: 1}],
-)
-def test_set_alarm_rejects_empty_or_conflicting_fields(config: dict) -> None:
-    with pytest.raises(cv.Invalid):
-        _validate_set_alarm(config)
-
-
-def test_set_alarm_marks_missing_fields_unset() -> None:
-    config = _validate_set_alarm({CONF_SECOND: 5})
-    assert config[CONF_SECOND] == 5
-    assert config[CONF_DAY] == ALARM_FIELD_UNSET
-
-
-def test_fixed_alarm_rejects_day_and_weekday() -> None:
-    with pytest.raises(cv.Invalid):
-        _validate_alarm_options({CONF_ALARM_DAY: 1, CONF_ALARM_WEEKDAY: 2})
-
-
-@pytest.mark.parametrize("duration", ["0s", "28d", "29d"])
-def test_relative_alarm_rejects_out_of_range_duration(duration: str) -> None:
-    with pytest.raises(cv.Invalid):
-        _ALARM_DURATION(duration)
-
-
-def test_relative_alarm_accepts_mixed_units() -> None:
-    assert _ALARM_DURATION({"days": 1, "minutes": 1}).total_seconds == 86460
-
-
-@pytest.mark.parametrize(
-    "config",
-    [
-        {CONF_TIMER_ENABLED: True},
-        {CONF_ON_TIMER: [{}]},
-        {CONF_TIMER_ENABLED: False, CONF_ON_TIMER: [{}]},
-    ],
-)
-def test_timer_requires_count(config: dict) -> None:
-    with pytest.raises(cv.Invalid, match="timer_count"):
-        _validate_alarm_config(config)
-
-
-def test_timer_count_allows_explicit_disabled_configuration() -> None:
-    config = {CONF_TIMER_COUNT: 0xFFFFFF, CONF_TIMER_ENABLED: False}
-    assert _validate_alarm_config(config) == config
-
-
-def test_on_alarm_requires_enabled_alarm() -> None:
-    with pytest.raises(cv.Invalid, match="on_alarm"):
-        _validate_alarm_config({CONF_ON_ALARM: [{}]})
-    assert _validate_alarm_config({CONF_ON_ALARM: [{}], CONF_ALARM_ENABLED: True})

tests/component_tests/switch/config/restore_state_absent_esp32.yaml

@@ -1,12 +0,0 @@
----
-esphome:
-  name: test
-
-esp32:
-  board: esp32dev
-
-logger:
-
-switch:
-  - {platform: template, id: legacy, optimistic: true, restore_mode: RESTORE_DEFAULT_OFF}
-  - {platform: template, id: plain, optimistic: true}

tests/component_tests/switch/config/restore_state_esp32.yaml

@@ -1,20 +0,0 @@
----
-esphome:
-  name: test
-
-esp32:
-  board: esp32dev
-
-logger:
-
-switch:
-  - {platform: template, id: keep_rtc, optimistic: true, initial_state: ON, restore_state: {state: KEEP, storage: rtc}}
-  - {platform: template, id: keep_flash, optimistic: true, restore_state: {state: KEEP, storage: flash}}
-  - {platform: template, id: keep_short, optimistic: true, restore_state: {state: KEEP}}
-  - {platform: template, id: all_short, optimistic: true, restore_state: ALL}
-  - {platform: template, id: invert_on, optimistic: true, initial_state: ON, restore_state: {state: INVERT}}
-  - {platform: template, id: initial_on, optimistic: true, initial_state: ON, restore_state: {state: INITIAL}}
-  - {platform: template, id: none_on, optimistic: true, initial_state: ON, restore_state: NONE}
-  - {platform: template, id: initial_only, optimistic: true, initial_state: ON}
-  - {platform: template, id: legacy, optimistic: true, restore_mode: RESTORE_DEFAULT_OFF}
-  - {platform: template, id: plain, optimistic: true}

tests/component_tests/switch/config/restore_state_esp8266.yaml

@@ -1,12 +0,0 @@
----
-esphome:
-  name: test
-
-esp8266:
-  board: esp12e
-  restore_from_flash: true
-
-logger:
-
-switch:
-  - {platform: template, id: keep_rtc, optimistic: true, initial_state: ON, restore_state: {state: KEEP, storage: rtc}}

tests/component_tests/switch/test_restore_state.py

@@ -1,216 +0,0 @@
-"""Tests for switch `initial_state` / `restore_state` (including `storage`)."""
-
-from collections.abc import Callable
-from pathlib import Path
-
-import pytest
-
-from esphome.components import switch
-from esphome.components.libretiny.const import (
-    FAMILY_BK7231T,
-    FAMILY_BK7251,
-    FAMILY_LN882H,
-    FAMILY_RTL8720C,
-    KEY_FAMILY,
-    KEY_LIBRETINY,
-)
-import esphome.config_validation as cv
-from esphome.const import PlatformFramework
-from esphome.core import CORE
-from tests.component_tests.types import SetCoreConfigCallable
-
-GATE = "USE_SWITCH_STORAGE"
-ESP32_RTC = "USE_ESP32_RTC_PREFERENCES"
-
-
-def _defines() -> set[str]:
-    return {define.name for define in CORE.defines}
-
-
-@pytest.mark.parametrize(
-    ("switch_id", "mode"),
-    [
-        ("keep_short", "SWITCH_RESTORE_DEFAULT_OFF"),
-        ("all_short", "SWITCH_RESTORE_DEFAULT_OFF"),
-        ("invert_on", "SWITCH_RESTORE_INVERTED_DEFAULT_ON"),
-        ("initial_on", "SWITCH_ALWAYS_ON"),
-        ("none_on", "SWITCH_ALWAYS_ON"),
-        ("initial_only", "SWITCH_ALWAYS_ON"),
-        ("legacy", "SWITCH_RESTORE_DEFAULT_OFF"),
-        ("plain", "SWITCH_ALWAYS_OFF"),
-    ],
-)
-def test_restore_state_maps_to_a_restore_mode(
-    generate_main: Callable[[str | Path], str],
-    component_config_path: Callable[[str], Path],
-    switch_id: str,
-    mode: str,
-) -> None:
-    """Every initial_state / restore_state combination becomes one existing restore mode."""
-    main_cpp = generate_main(component_config_path("restore_state_esp32.yaml"))
-
-    assert f"{switch_id}->set_restore_mode(switch_::{mode});" in main_cpp
-
-
-def test_storage_is_passed_only_when_set(
-    generate_main: Callable[[str | Path], str],
-    component_config_path: Callable[[str], Path],
-) -> None:
-    main_cpp = generate_main(component_config_path("restore_state_esp32.yaml"))
-
-    assert (
-        "keep_rtc->set_restore_mode(static_cast<switch_::SwitchRestoreMode>("
-        "switch_::SWITCH_RESTORE_DEFAULT_ON | switch_::RESTORE_MODE_STORAGE_RTC_MASK));"
-    ) in main_cpp
-    assert (
-        "keep_flash->set_restore_mode(static_cast<switch_::SwitchRestoreMode>("
-        "switch_::SWITCH_RESTORE_DEFAULT_OFF | switch_::RESTORE_MODE_STORAGE_FLASH_MASK));"
-    ) in main_cpp
-    assert (
-        "keep_short->set_restore_mode(switch_::SWITCH_RESTORE_DEFAULT_OFF);" in main_cpp
-    )
-    assert GATE in _defines()
-    assert ESP32_RTC in _defines()
-
-
-def test_nothing_new_emitted_without_restore_state(
-    generate_main: Callable[[str | Path], str],
-    component_config_path: Callable[[str], Path],
-) -> None:
-    """Configs using only restore_mode generate exactly what they did before."""
-    main_cpp = generate_main(component_config_path("restore_state_absent_esp32.yaml"))
-
-    assert "RESTORE_MODE_STORAGE_" not in main_cpp
-    assert GATE not in _defines()
-    assert ESP32_RTC not in _defines()
-
-
-def test_rtc_applies_per_switch_on_esp8266_with_restore_from_flash(
-    generate_main: Callable[[str | Path], str],
-    component_config_path: Callable[[str], Path],
-) -> None:
-    main_cpp = generate_main(component_config_path("restore_state_esp8266.yaml"))
-
-    assert (
-        "keep_rtc->set_restore_mode(static_cast<switch_::SwitchRestoreMode>("
-        "switch_::SWITCH_RESTORE_DEFAULT_ON | switch_::RESTORE_MODE_STORAGE_RTC_MASK));"
-    ) in main_cpp
-    assert ESP32_RTC not in _defines()
-
-
-def _validate(config: dict, *, default_restore_mode: str = cv.UNDEFINED) -> dict:
-    schema = switch.switch_schema(
-        switch.Switch, default_restore_mode=default_restore_mode
-    )
-    return schema({"id": "test_switch", **config})
-
-
-@pytest.fixture
-def esp8266(set_core_config: SetCoreConfigCallable) -> None:
-    set_core_config(PlatformFramework.ESP8266_ARDUINO)
-
-
-@pytest.mark.usefixtures("esp8266")
-def test_restore_mode_and_restore_state_are_exclusive() -> None:
-    with pytest.raises(cv.Invalid, match="restore"):
-        _validate({"restore_mode": "RESTORE_DEFAULT_OFF", "restore_state": "all"})
-
-
-@pytest.mark.usefixtures("esp8266")
-def test_initial_state_rejected_with_restore_mode() -> None:
-    """restore_mode already decides the boot state, so initial_state would be ignored."""
-    with pytest.raises(cv.Invalid, match="initial_state"):
-        _validate({"restore_mode": "ALWAYS_OFF", "initial_state": True})
-
-
-@pytest.mark.usefixtures("esp8266")
-def test_storage_rejected_when_nothing_is_restored() -> None:
-    with pytest.raises(cv.Invalid, match="only applies"):
-        _validate({"restore_state": {"state": "INITIAL", "storage": "rtc"}})
-
-
-@pytest.mark.usefixtures("esp8266")
-@pytest.mark.parametrize("value", ["RESTORE", "ON", "OFF", "KEEP", "INVERT", "INITIAL"])
-def test_unsupported_restore_state_values_rejected(value: object) -> None:
-    # Only light's shorthands (all, none) are accepted as a string
-    with pytest.raises(cv.Invalid, match="expected 'all', 'none' or a mapping"):
-        _validate({"restore_state": value})
-
-
-@pytest.mark.usefixtures("esp8266")
-@pytest.mark.parametrize("state", [True, False, "ON", "off"])
-def test_restore_state_on_off_explains_what_to_use(state: object) -> None:
-    # Valid on light, so people will try it; YAML turns ON into True
-    with pytest.raises(
-        cv.Invalid, match="initial_state: ON' \\(or OFF\\) with 'restore_state: none'"
-    ):
-        _validate({"restore_state": {"state": state}})
-
-
-@pytest.mark.parametrize(
-    ("platform", "family"),
-    [
-        (PlatformFramework.BK72XX_ARDUINO, FAMILY_BK7251),
-        (PlatformFramework.RTL87XX_ARDUINO, FAMILY_RTL8720C),
-        (PlatformFramework.LN882X_ARDUINO, FAMILY_LN882H),
-        (PlatformFramework.RP2040_ARDUINO, None),
-        (PlatformFramework.NRF52_ZEPHYR, None),
-        (PlatformFramework.HOST_NATIVE, None),
-    ],
-)
-def test_rtc_rejected_without_an_rtc_backend(
-    set_core_config: SetCoreConfigCallable,
-    platform: PlatformFramework,
-    family: str | None,
-) -> None:
-    """These preferences backends ignore in_flash, so the state would silently stay in flash."""
-    set_core_config(platform)
-    if family is not None:
-        CORE.data[KEY_LIBRETINY] = {KEY_FAMILY: family}
-    with pytest.raises(cv.Invalid, match="'rtc' storage is not supported"):
-        _validate({"restore_state": {"state": "KEEP", "storage": "rtc"}})
-
-
-def test_rtc_accepted_on_a_beken_chip_with_the_emulation(
-    set_core_config: SetCoreConfigCallable,
-) -> None:
-    set_core_config(PlatformFramework.BK72XX_ARDUINO)
-    CORE.data[KEY_LIBRETINY] = {KEY_FAMILY: FAMILY_BK7231T}
-    _validate({"restore_state": {"state": "KEEP", "storage": "rtc"}})
-
-
-@pytest.mark.usefixtures("esp8266")
-def test_rtc_accepted_on_esp8266() -> None:
-    _validate({"restore_state": {"state": "KEEP", "storage": "rtc"}})
-
-
-@pytest.mark.usefixtures("esp8266")
-def test_platform_default_restore_mode_applies_only_when_nothing_is_set() -> None:
-    """Platforms such as haier default to DISABLED; restore_state must still be usable there."""
-    assert _validate({}, default_restore_mode="DISABLED")["restore_mode"] == "DISABLED"
-    configured = _validate({"restore_state": "all"}, default_restore_mode="DISABLED")
-    assert "restore_mode" not in configured
-
-
-@pytest.mark.usefixtures("esp8266")
-@pytest.mark.parametrize(
-    ("default_restore_mode", "initial_state", "expected"),
-    [
-        # A restoring default keeps restoring; initial_state only replaces its fallback
-        ("RESTORE_DEFAULT_ON", False, "RESTORE_DEFAULT_OFF"),
-        ("RESTORE_DEFAULT_OFF", True, "RESTORE_DEFAULT_ON"),
-        ("RESTORE_INVERTED_DEFAULT_OFF", True, "RESTORE_INVERTED_DEFAULT_ON"),
-        # A default that restores nothing starts in initial_state
-        ("ALWAYS_OFF", True, "ALWAYS_ON"),
-        ("DISABLED", True, "ALWAYS_ON"),
-    ],
-)
-def test_initial_state_alone_keeps_a_restoring_platform_default(
-    default_restore_mode: str, initial_state: bool, expected: str
-) -> None:
-    config = _validate(
-        {"initial_state": initial_state}, default_restore_mode=default_restore_mode
-    )
-    assert "restore_mode" not in config
-    assert "storage" not in config.get("restore_state", {})
-    assert switch._resolve_restore_mode(config) is switch.RESTORE_MODES[expected]

tests/component_tests/teleinfo/test_sensor.py

@@ -1,15 +1,9 @@
 """Tests for teleinfo sensor tag presets."""
 
-import logging
-
 import pytest
 
 from esphome.components.teleinfo import CONF_TAG_NAME
-from esphome.components.teleinfo.sensor import (
-    TIC_TAG_CONFIGS,
-    TIC_TEXT_TAGS,
-    apply_tag_config,
-)
+from esphome.components.teleinfo.sensor import apply_tag_config
 from esphome.const import (
     CONF_DEVICE_CLASS,
     CONF_ICON,
@@ -17,7 +11,6 @@ from esphome.const import (
     CONF_UNIT_OF_MEASUREMENT,
     DEVICE_CLASS_APPARENT_POWER,
     DEVICE_CLASS_CURRENT,
-    DEVICE_CLASS_DURATION,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_POWER,
     DEVICE_CLASS_REACTIVE_ENERGY,
@@ -29,7 +22,6 @@ from esphome.const import (
     UNIT_KILOVOLT_AMPS,
     UNIT_KILOWATT_HOURS,
     UNIT_MILLIAMP,
-    UNIT_MINUTE,
     UNIT_VOLT,
     UNIT_VOLT_AMPS,
     UNIT_VOLT_AMPS_REACTIVE_HOURS,
@@ -68,13 +60,7 @@ from esphome.const import (
         ("IINST1", UNIT_AMPERE, DEVICE_CLASS_CURRENT, STATE_CLASS_MEASUREMENT),
         ("ADIR2", UNIT_AMPERE, DEVICE_CLASS_CURRENT, STATE_CLASS_MEASUREMENT),
         ("PAPP", UNIT_VOLT_AMPS, DEVICE_CLASS_APPARENT_POWER, STATE_CLASS_MEASUREMENT),
-        (
-            "PMAX",
-            UNIT_VOLT_AMPS,
-            DEVICE_CLASS_APPARENT_POWER,
-            STATE_CLASS_MEASUREMENT,
-        ),
-        ("PEJP", UNIT_MINUTE, DEVICE_CLASS_DURATION, STATE_CLASS_MEASUREMENT),
+        ("PMAX", UNIT_WATT, DEVICE_CLASS_POWER, STATE_CLASS_MEASUREMENT),
     ],
 )
 def test_known_tag_preset(
@@ -87,42 +73,6 @@ def test_known_tag_preset(
     assert CONF_ICON not in config
 
 
-def test_no_prefix_is_prefix_of_another() -> None:
-    prefixes = [*TIC_TAG_CONFIGS, *TIC_TEXT_TAGS]
-    assert len(prefixes) == len(set(prefixes))
-    for prefix in prefixes:
-        for other in prefixes:
-            assert prefix == other or not other.startswith(prefix)
-
-
-@pytest.mark.parametrize("tag", ["NTARF", "NJOURF", "NJOURF+1", "RELAIS", "VTIC"])
-def test_unitless_tag_gets_no_unit(tag: str, caplog: pytest.LogCaptureFixture) -> None:
-    with caplog.at_level(logging.WARNING):
-        config = apply_tag_config({CONF_TAG_NAME: tag})
-    assert config == {CONF_TAG_NAME: tag}
-    assert not caplog.records
-
-
-@pytest.mark.parametrize("tag", ["LTARF", "NGTF", "PTEC", "OPTARIF", "MSG1", "PPOT"])
-def test_text_tag_gets_no_unit_and_warns(
-    tag: str, caplog: pytest.LogCaptureFixture
-) -> None:
-    with caplog.at_level(logging.WARNING):
-        config = apply_tag_config({CONF_TAG_NAME: tag})
-    assert config == {CONF_TAG_NAME: tag}
-    assert "text_sensor" in caplog.text
-
-
-def test_unitless_tag_keeps_user_settings() -> None:
-    config = apply_tag_config(
-        {CONF_TAG_NAME: "NTARF", CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT}
-    )
-    assert config == {
-        CONF_TAG_NAME: "NTARF",
-        CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
-    }
-
-
 def test_unknown_tag_keeps_legacy_defaults() -> None:
     config = apply_tag_config({CONF_TAG_NAME: "MYTAG"})
     assert config[CONF_UNIT_OF_MEASUREMENT] == UNIT_WATT_HOURS

tests/component_tests/usb_host/test_fifo.py

@@ -168,5 +168,5 @@ def test_final_validate_needs_idf_5_5(
 ) -> None:
     _set_variant(set_core_config, VARIANT_ESP32S3, idf=idf)
     usb_host.request_periodic_fifo(out_bytes=196)
-    with pytest.raises(cv.Invalid, match="requires ESP-IDF 5.5.0 or newer"):
+    with pytest.raises(cv.Invalid, match="needs ESP-IDF 5.5.0 or later"):
         usb_host.FINAL_VALIDATE_SCHEMA({})

tests/component_tests/vnc/test_init.py

@@ -168,7 +168,6 @@ def test_it8951_owned_by_vnc(
     assert "set_reconnect_interval(5000);" in main_cpp
     assert "set_update_delay(200);" in main_cpp
     assert "set_max_update_delay(1000);" in main_cpp
-    assert "set_pixel_format(vnc::VncPixelFormat::VNC_PIXEL_FORMAT_AUTO);" in main_cpp
 
 
 def test_epaper_spi_owned_by_vnc(
@@ -222,7 +221,6 @@ vnc:
     reconnect_interval: 2s
     update_delay: 0ms
     max_update_delay: 3s
-    pixel_format: RGB332
     on_connect:
       - logger.log: up
     on_disconnect:
@@ -236,7 +234,6 @@ vnc:
     assert "set_reconnect_interval(2000);" in main_cpp
     assert "set_update_delay(0);" in main_cpp
     assert "set_max_update_delay(3000);" in main_cpp
-    assert "set_pixel_format(vnc::VncPixelFormat::VNC_PIXEL_FORMAT_RGB332);" in main_cpp
     assert "add_on_connect_callback(" in main_cpp
     assert "add_on_disconnect_callback(" in main_cpp
 
@@ -263,28 +260,6 @@ vnc:
     assert TEST_CARD not in main_cpp
 
 
-def test_action_codegen(
-    generate_main: Callable[[str | Path], str], write_yaml: Callable[..., Path]
-) -> None:
-    main_cpp = generate_main(
-        write_yaml(
-            IT8951,
-            """
-vnc:
-  - id: remote
-    host: 192.168.1.20
-
-interval:
-  - interval: 60s
-    then:
-      - vnc.refresh
-""",
-        )
-    )
-
-    assert "remote->refresh();" in main_cpp
-
-
 @pytest.mark.parametrize(
     ("display_options", "error"),
     [
@@ -414,9 +389,6 @@ display:
             id="reconnect",
         ),
         pytest.param("    port: 0\n", "value must be at least 1", id="port"),
-        pytest.param(
-            "    pixel_format: rgb888\n", "Unknown value 'rgb888'", id="format"
-        ),
     ],
 )
 def test_option_rejected(

tests/components/deep_sleep/common.yaml

@@ -14,8 +14,3 @@ esphome:
           then:
             - deep_sleep.enter:
                 sleep_duration: 60min
-      - if:
-          condition:
-            lambda: 'return deep_sleep::woke_from_deep_sleep();'
-          then:
-            - logger.log: Woke from deep sleep

tests/components/ds3231/common.yaml

@@ -1,74 +1,15 @@
+ds3231:
+  - id: ds3231_component
+    i2c_id: i2c_bus
+    address: 0x68
+
 sensor:
   - platform: ds3231
     ds3231_id: ds3231_component
     name: DS3231 Temperature
     update_interval: never
 
-binary_sensor:
-  - platform: ds3231
-    ds3231_id: ds3231_component
-    alarm_1:
-      name: DS3231 Alarm 1
-    alarm_2:
-      name: DS3231 Alarm 2
-    oscillator_stopped:
-      name: DS3231 Oscillator Stopped
-
-time:
-  - platform: ds3231
-    id: ds3231_time
-    ds3231_id: ds3231_component
-    update_interval: never
-
 interval:
   - interval: 60s
     then:
       - ds3231.force_temperature_conversion: ds3231_component
-
-button:
-  - platform: template
-    name: DS3231 Actions
-    on_press:
-      - ds3231.write_time:
-          id: ds3231_time
-      - ds3231.read_time: ds3231_time
-      - ds3231.set_alarm_1:
-          id: ds3231_component
-          mode: daily
-          hour: 7
-          minute: 30
-          second: 15
-      - ds3231.set_alarm_1:
-          mode: every_second
-          enabled: false
-      - ds3231.set_alarm_1:
-          mode: monthly
-          day_of_month: 15
-          hour: !lambda return 12;
-      - ds3231.set_alarm_2:
-          mode: weekly
-          day_of_week: 2
-          hour: 6
-          minute: !lambda return 45;
-      - ds3231.set_alarm_2:
-          mode: every_minute
-      - ds3231.enable_alarm:
-          alarm: 1
-      - ds3231.disable_alarm:
-          alarm: 2
-      - ds3231.clear_alarm:
-          alarm: !lambda return 1;
-      - if:
-          condition:
-            ds3231.is_alarm_triggered:
-              alarm: 2
-          then:
-            - ds3231.clear_alarm:
-                alarm: 2
-      - ds3231.enable_square_wave:
-          frequency: 1Hz
-      - ds3231.disable_square_wave: ds3231_component
-      - ds3231.set_32khz_output:
-          state: true
-      - ds3231.set_aging_offset:
-          offset: !lambda return 3;

tests/components/ds3231/hub-interrupt.yaml

@@ -1,15 +0,0 @@
-ds3231:
-  - id: ds3231_component
-    i2c_id: i2c_bus
-    address: 0x68
-    interrupt_pin:
-      number: ${interrupt_pin}
-      mode:
-        input: true
-        pullup: true
-    output_32khz: true
-    auto_clear_alarms: false
-    on_alarm_1:
-      - logger.log: "DS3231 alarm 1"
-      - ds3231.clear_alarm:
-          alarm: 1

tests/components/ds3231/hub-polling.yaml

@@ -1,14 +0,0 @@
-ds3231:
-  - id: ds3231_component
-    i2c_id: i2c_bus
-    address: 0x68
-    square_wave_frequency: 1024Hz
-    battery_backed_square_wave: false
-    output_32khz: false
-    aging_offset: -2
-    auto_clear_alarms: true
-    alarm_check_interval: 2s
-    on_alarm_1:
-      - logger.log: "DS3231 alarm 1"
-    on_alarm_2:
-      - logger.log: "DS3231 alarm 2"

tests/components/ds3231/test-interrupt.esp8266-ard.yaml

@@ -1,7 +0,0 @@
-substitutions:
-  interrupt_pin: GPIO14
-
-packages:
-  i2c: !include ../../test_build_components/common/i2c/esp8266-ard.yaml
-  ds3231_hub: !include hub-interrupt.yaml
-  ds3231: !include common.yaml

tests/components/ds3231/test.esp32-idf.yaml

@@ -1,7 +1,3 @@
-substitutions:
-  interrupt_pin: GPIO13
-
 packages:
   i2c: !include ../../test_build_components/common/i2c/esp32-idf.yaml
-  ds3231_hub: !include hub-interrupt.yaml
   ds3231: !include common.yaml

tests/components/ds3231/test.esp8266-ard.yaml

@@ -1,4 +1,3 @@
 packages:
   i2c: !include ../../test_build_components/common/i2c/esp8266-ard.yaml
-  ds3231_hub: !include hub-polling.yaml
   ds3231: !include common.yaml

tests/components/online_image/common.yaml

@@ -19,6 +19,11 @@ image:
         } else {
           ESP_LOGD("online_image", "Cache miss: fresh download");
         }
+    on_download_started:
+      - logger.log: Download started
+    on_download_progress:
+      lambda: |-
+        ESP_LOGD("online_image", "Downloaded %.0f%% (%zu bytes)", progress, bytes_read);
   - platform: online_image
     id: online_binary_transparent_image
     url: http://www.libpng.org/pub/png/img_png/pnglogo-blk-tiny.png

tests/components/online_image/test_download_end.cpp

@@ -2,6 +2,7 @@
 
 #include <algorithm>
 #include <array>
+#include <cmath>
 #include <cstdint>
 #include <cstring>
 #include <memory>
@@ -27,6 +28,9 @@ class FakeContainer : public http_request::HttpContainer {
   }
 
   int read(uint8_t *buf, size_t max_len) override {
+    this->largest_read = std::max(this->largest_read, max_len);
+    if (this->read_error_)
+      return -1;
     size_t len = std::min(max_len, this->available_ - this->bytes_read_);
     std::memcpy(buf, this->body_.data() + this->bytes_read_, len);
     this->bytes_read_ += len;
@@ -42,13 +46,21 @@ class FakeContainer : public http_request::HttpContainer {
   }
 
   void set_content_length(size_t length) { this->content_length = length; }
+  /// Make every read from now on fail, like a dropped connection
+  void fail_reads() { this->read_error_ = true; }
+  /// Let len more bytes of the body arrive
+  void deliver(size_t len) { this->available_ = std::min(this->body_.size(), this->available_ + len); }
   void add_response_header(const std::string &name, const std::string &value) {
     this->response_headers_.push_back({name, value});
   }
 
+  /// The most bytes any one read() asked for
+  size_t largest_read{0};
+
  protected:
   std::vector<uint8_t> body_;
   size_t available_;
+  bool read_error_{false};
 };
 
 class FakeHttpRequest : public http_request::HttpRequestComponent {
@@ -123,13 +135,299 @@ static constexpr std::array<uint8_t, 69> PNG_1X1{
     0x0C, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9C, 0x63, 0xF8, 0xCF, 0xC0, 0x00, 0x00, 0x03, 0x01, 0x01, 0x00, 0xC9,
     0xFE, 0x92, 0xEF, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82};
 
+// 800x600 RGB PNG of a single color, 2312 bytes: the decoder needs several calls to draw it
+static const uint8_t PNG_SOLID[] = {
+    0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x03,
+    0x20, 0x00, 0x00, 0x02, 0x58, 0x08, 0x02, 0x00, 0x00, 0x00, 0x15, 0x14, 0x15, 0x27, 0x00, 0x00, 0x08, 0xCF, 0x49,
+    0x44, 0x41, 0x54, 0x78, 0xDA, 0xED, 0xD6, 0x31, 0x11, 0x00, 0x30, 0x08, 0x00, 0xB1, 0x52, 0x21, 0xE8, 0x44, 0x22,
+    0xB2, 0x30, 0xC1, 0x31, 0x25, 0x12, 0x7E, 0xFA, 0xC8, 0xEA, 0x07, 0x00, 0xC0, 0x9E, 0x2F, 0x01, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x25, 0x01, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x25, 0x01, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0xDC, 0x19, 0x79, 0xA5, 0x06, 0x0E, 0x33, 0xD4, 0xAF,
+    0xF2, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82,
+};
+
+// 8x8 progressive JPEG, 521 bytes
+static const uint8_t JPEG_PROGRESSIVE[] = {
+    0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
+    0x00, 0xFF, 0xDB, 0x00, 0x43, 0x00, 0x10, 0x0B, 0x0C, 0x0E, 0x0C, 0x0A, 0x10, 0x0E, 0x0D, 0x0E, 0x12, 0x11, 0x10,
+    0x13, 0x18, 0x28, 0x1A, 0x18, 0x16, 0x16, 0x18, 0x31, 0x23, 0x25, 0x1D, 0x28, 0x3A, 0x33, 0x3D, 0x3C, 0x39, 0x33,
+    0x38, 0x37, 0x40, 0x48, 0x5C, 0x4E, 0x40, 0x44, 0x57, 0x45, 0x37, 0x38, 0x50, 0x6D, 0x51, 0x57, 0x5F, 0x62, 0x67,
+    0x68, 0x67, 0x3E, 0x4D, 0x71, 0x79, 0x70, 0x64, 0x78, 0x5C, 0x65, 0x67, 0x63, 0xFF, 0xDB, 0x00, 0x43, 0x01, 0x11,
+    0x12, 0x12, 0x18, 0x15, 0x18, 0x2F, 0x1A, 0x1A, 0x2F, 0x63, 0x42, 0x38, 0x42, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+    0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+    0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+    0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0xFF, 0xC2, 0x00, 0x11, 0x08, 0x00, 0x08, 0x00, 0x08, 0x03, 0x01, 0x22, 0x00,
+    0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xFF, 0xC4, 0x00, 0x15, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0xFF, 0xC4, 0x00, 0x15, 0x01, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x05, 0xFF, 0xDA, 0x00, 0x0C, 0x03,
+    0x01, 0x00, 0x02, 0x10, 0x03, 0x10, 0x00, 0x00, 0x01, 0x94, 0x05, 0x3F, 0xFF, 0xC4, 0x00, 0x14, 0x10, 0x01, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08,
+    0x01, 0x01, 0x00, 0x01, 0x05, 0x02, 0x7F, 0xFF, 0xC4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08, 0x01, 0x03, 0x01, 0x01, 0x3F,
+    0x01, 0x7F, 0xFF, 0xC4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08, 0x01, 0x02, 0x01, 0x01, 0x3F, 0x01, 0x7F, 0xFF, 0xC4, 0x00,
+    0x14, 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xFF, 0xDA, 0x00, 0x08, 0x01, 0x01, 0x00, 0x06, 0x3F, 0x02, 0x7F, 0xFF, 0xC4, 0x00, 0x14, 0x10, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08, 0x01,
+    0x01, 0x00, 0x01, 0x3F, 0x21, 0x7F, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00, 0x00,
+    0x10, 0x0B, 0xFF, 0xC4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08, 0x01, 0x03, 0x01, 0x01, 0x3F, 0x10, 0x7F, 0xFF, 0xC4, 0x00,
+    0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xFF, 0xDA, 0x00, 0x08, 0x01, 0x02, 0x01, 0x01, 0x3F, 0x10, 0x7F, 0xFF, 0xC4, 0x00, 0x14, 0x10, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xDA, 0x00, 0x08, 0x01,
+    0x01, 0x00, 0x01, 0x3F, 0x10, 0x7F, 0xFF, 0xD9,
+};
+
+// 48x40 4:2:0 JPEG (quality 95), 2344 bytes: three rows of 16 pixel MCUs, with the scan starting at byte 609
+static const uint8_t JPEG_48X40[] = {
+    0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
+    0x00, 0xFF, 0xDB, 0x00, 0x43, 0x00, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02,
+    0x02, 0x02, 0x04, 0x03, 0x02, 0x02, 0x02, 0x02, 0x05, 0x04, 0x04, 0x03, 0x04, 0x06, 0x05, 0x06, 0x06, 0x06, 0x05,
+    0x06, 0x06, 0x06, 0x07, 0x09, 0x08, 0x06, 0x07, 0x09, 0x07, 0x06, 0x06, 0x08, 0x0B, 0x08, 0x09, 0x0A, 0x0A, 0x0A,
+    0x0A, 0x0A, 0x06, 0x08, 0x0B, 0x0C, 0x0B, 0x0A, 0x0C, 0x09, 0x0A, 0x0A, 0x0A, 0xFF, 0xDB, 0x00, 0x43, 0x01, 0x02,
+    0x02, 0x02, 0x02, 0x02, 0x02, 0x05, 0x03, 0x03, 0x05, 0x0A, 0x07, 0x06, 0x07, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
+    0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
+    0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
+    0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0xFF, 0xC0, 0x00, 0x11, 0x08, 0x00, 0x28, 0x00, 0x30, 0x03, 0x01, 0x22, 0x00,
+    0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xFF, 0xC4, 0x00, 0x1F, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
+    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+    0x0B, 0xFF, 0xC4, 0x00, 0xB5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00,
+    0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
+    0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62,
+    0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37,
+    0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A,
+    0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85,
+    0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
+    0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+    0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+    0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFF, 0xC4, 0x00, 0x1F, 0x01, 0x00,
+    0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03,
+    0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0xFF, 0xC4, 0x00, 0xB5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04,
+    0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31,
+    0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09,
+    0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A,
+    0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A,
+    0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75,
+    0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96,
+    0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
+    0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8,
+    0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
+    0xFA, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3F, 0x00, 0xFC, 0xAA, 0xB8, 0xB7,
+    0xD3, 0xB5, 0xD8, 0x1E, 0xD6, 0xD1, 0xA5, 0x5B, 0x4B, 0x46, 0x10, 0xC1, 0x06, 0xA1, 0x29, 0x69, 0x25, 0xB7, 0xC2,
+    0xC6, 0x0C, 0x71, 0x26, 0x5E, 0x50, 0x15, 0x5D, 0xB6, 0x9C, 0x9E, 0x00, 0xC1, 0x67, 0x67, 0x4D, 0xCF, 0x84, 0xF7,
+    0x57, 0xA6, 0xDA, 0x08, 0x52, 0xF5, 0xE5, 0xBA, 0xB8, 0x7B, 0x5B, 0x68, 0xEE, 0x2F, 0x66, 0x89, 0xB7, 0xB7, 0x9B,
+    0xE5, 0x9C, 0x23, 0xAA, 0xFE, 0xF7, 0x68, 0x11, 0x9E, 0x5D, 0x18, 0x12, 0x48, 0x56, 0x5C, 0x9F, 0x57, 0xB6, 0xF8,
+    0x33, 0xF0, 0xE2, 0x5B, 0xFB, 0xCF, 0xF4, 0x51, 0x0C, 0xC6, 0x64, 0x30, 0x49, 0x71, 0x7C, 0xE2, 0x16, 0x90, 0x2E,
+    0xF4, 0x72, 0xEA, 0xE0, 0x34, 0x81, 0x77, 0x93, 0x9C, 0x07, 0xC2, 0x93, 0xB9, 0x61, 0xC0, 0xD3, 0xF0, 0x17, 0xC1,
+    0xBF, 0x03, 0xCD, 0xE1, 0xAD, 0x42, 0x3F, 0x0A, 0xD8, 0xC7, 0x2D, 0xAC, 0x36, 0xCB, 0xF6, 0x79, 0x22, 0x69, 0x84,
+    0xC4, 0x93, 0x29, 0x2A, 0x89, 0xB9, 0x00, 0x50, 0x62, 0x7C, 0xFF, 0x00, 0x16, 0xD9, 0x65, 0x00, 0x16, 0x65, 0x07,
+    0xFA, 0x5B, 0x36, 0xE2, 0xAC, 0xBF, 0x2D, 0x55, 0x79, 0x29, 0xB5, 0x26, 0x9B, 0xA9, 0x18, 0xB5, 0x15, 0x36, 0x9B,
+    0x53, 0xD1, 0xCA, 0x10, 0x93, 0x69, 0xB6, 0x94, 0x27, 0x16, 0xAF, 0x19, 0x29, 0xB8, 0xBB, 0x3F, 0x9A, 0xE1, 0x1E,
+    0x2A, 0xCB, 0x9E, 0x79, 0x4A, 0x92, 0x84, 0xDA, 0xD6, 0xED, 0xA4, 0xED, 0x7A, 0x72, 0xB5, 0xAC, 0xF6, 0xEB, 0xAD,
+    0xD5, 0x97, 0x91, 0xC9, 0x4D, 0xA4, 0xE9, 0xD7, 0x56, 0x45, 0x66, 0xD3, 0x9D, 0x85, 0xB1, 0x86, 0x59, 0x7E, 0xD9,
+    0x7E, 0xA0, 0xE0, 0xA8, 0x02, 0x17, 0x02, 0x3C, 0x36, 0x59, 0x18, 0xE2, 0x42, 0x1D, 0x40, 0x56, 0x0A, 0x77, 0x30,
+    0xAE, 0xFA, 0x56, 0xD4, 0xA4, 0x8A, 0xD9, 0xAD, 0xD6, 0x38, 0x1D, 0x7F, 0x77, 0x77, 0x1C, 0xB2, 0x4C, 0x22, 0x8C,
+    0x2B, 0xF3, 0x14, 0x64, 0x45, 0x85, 0x52, 0x47, 0x92, 0x7E, 0xF2, 0x0F, 0x34, 0x1D, 0xBC, 0x56, 0xDE, 0x85, 0xF0,
+    0x4B, 0xE1, 0x0A, 0xE9, 0xB0, 0xDB, 0x2D, 0x8C, 0x4C, 0xCD, 0x74, 0xF1, 0x42, 0x96, 0x93, 0xCF, 0xF6, 0x54, 0x0C,
+    0xB3, 0x44, 0x03, 0xAA, 0x6C, 0x49, 0x10, 0x87, 0x00, 0x88, 0xC2, 0xEE, 0x66, 0x6F, 0x9B, 0xAB, 0x57, 0xA4, 0x68,
+    0xDF, 0x0A, 0x3E, 0x1B, 0xDA, 0xE9, 0xDF, 0xD9, 0x96, 0xFE, 0x03, 0xB2, 0x8E, 0xD9, 0x8A, 0xDD, 0xC1, 0x77, 0x14,
+    0x97, 0x50, 0x2E, 0xE3, 0x20, 0x62, 0xA0, 0x33, 0x0C, 0xC6, 0x58, 0x48, 0x36, 0x6D, 0xC1, 0x20, 0xA2, 0x2B, 0x00,
+    0xB5, 0xF1, 0x99, 0xCF, 0x19, 0x65, 0x79, 0xAD, 0x0C, 0x3C, 0x2B, 0x61, 0xF9, 0x28, 0xD6, 0x52, 0x97, 0x35, 0x95,
+    0xD4, 0x61, 0x28, 0x5B, 0x99, 0xB8, 0xA9, 0xA9, 0x47, 0xD9, 0x3A, 0x69, 0xA9, 0xC6, 0x51, 0x52, 0x6A, 0x0D, 0x4A,
+    0x74, 0xA9, 0xC3, 0xFA, 0x7F, 0xC3, 0xFE, 0x25, 0xC1, 0x4E, 0xAE, 0x26, 0x2E, 0x13, 0x71, 0x5C, 0x8D, 0xFB, 0xB1,
+    0xD6, 0xEA, 0x6F, 0xF9, 0xAF, 0xBE, 0xB7, 0x4B, 0x55, 0x1D, 0x75, 0x4C, 0xF3, 0xDF, 0x05, 0xD9, 0xF8, 0x7B, 0xC3,
+    0xBA, 0xB5, 0xF1, 0xBC, 0x8D, 0x63, 0xDF, 0x1C, 0x32, 0x88, 0x1A, 0xF3, 0x74, 0x73, 0x89, 0x15, 0xC4, 0x8A, 0x25,
+    0x66, 0xDC, 0xAA, 0x98, 0x60, 0x06, 0x7F, 0xBD, 0xF2, 0x81, 0xF3, 0x36, 0xFE, 0x9D, 0xAF, 0x78, 0x8F, 0x54, 0xD3,
+    0xAD, 0xA6, 0x9E, 0xC5, 0xE5, 0x9C, 0x96, 0xDC, 0xB7, 0xE8, 0x84, 0x47, 0xFB, 0xB4, 0x54, 0x42, 0x0F, 0x03, 0xF8,
+    0xD7, 0xE5, 0x39, 0x60, 0xF8, 0x04, 0x79, 0x7B, 0xE3, 0xF4, 0x9F, 0x85, 0x5F, 0x08, 0xBE, 0x0D, 0x2C, 0x57, 0xCE,
+    0x6C, 0xA5, 0x2B, 0xA8, 0x08, 0x20, 0x82, 0x04, 0xB9, 0xB8, 0x82, 0x43, 0x28, 0x72, 0x55, 0xD5, 0x83, 0xB9, 0x05,
+    0xC2, 0x44, 0x55, 0x77, 0x8C, 0xFC, 0xEC, 0xD8, 0xCB, 0xE7, 0xBE, 0x9B, 0xE0, 0x5F, 0xC3, 0x9D, 0x32, 0xD4, 0x45,
+    0x26, 0x8B, 0x2C, 0x93, 0xC0, 0xF3, 0x95, 0x49, 0xEE, 0x2E, 0x0C, 0x26, 0x26, 0x31, 0xC9, 0xF3, 0xED, 0x95, 0x96,
+    0x32, 0xEC, 0x10, 0xE1, 0xB8, 0x60, 0x3A, 0x90, 0x1B, 0x3F, 0x9E, 0x66, 0x58, 0xFC, 0x14, 0x31, 0x15, 0xFD, 0x9C,
+    0x79, 0x57, 0x3A, 0x92, 0x84, 0x1C, 0x3D, 0xC9, 0xCD, 0x27, 0x6D, 0x12, 0xE5, 0xE7, 0xA6, 0xD5, 0x4D, 0x64, 0x93,
+    0xD1, 0x45, 0xC6, 0xAD, 0xE7, 0x2F, 0xE9, 0xEE, 0x17, 0xE3, 0x0C, 0x0A, 0xE1, 0x9C, 0x37, 0x34, 0x67, 0x2B, 0x73,
+    0x2B, 0xB4, 0xBA, 0x49, 0xF4, 0x72, 0x57, 0x51, 0xDD, 0x24, 0x9B, 0x5A, 0x36, 0x9A, 0x49, 0x1E, 0x15, 0xA7, 0x7E,
+    0xCE, 0xF6, 0x89, 0x6A, 0x96, 0x43, 0x55, 0xB5, 0xB3, 0xB6, 0xB8, 0x96, 0x2B, 0x9B, 0x78, 0xA0, 0xB4, 0x9E, 0xE5,
+    0x61, 0x90, 0xE0, 0xC2, 0xEC, 0x61, 0x91, 0x47, 0xCC, 0xDB, 0xF1, 0x80, 0xC0, 0x98, 0xD4, 0xE5, 0xDC, 0x64, 0xEC,
+    0x7C, 0x29, 0xFD, 0x98, 0x6C, 0xAF, 0xEC, 0xF5, 0x76, 0xB7, 0xF1, 0x36, 0x9A, 0x5D, 0x6F, 0x96, 0xE1, 0x74, 0xB5,
+    0xD3, 0x44, 0x91, 0xA8, 0x45, 0x0C, 0xE2, 0x3D, 0xAC, 0x85, 0xF9, 0x3B, 0x5B, 0x19, 0x8A, 0x43, 0x1F, 0xCA, 0x50,
+    0x9D, 0x87, 0xD2, 0x0F, 0xC2, 0x1F, 0x89, 0x4F, 0x6D, 0x04, 0x0F, 0xE1, 0x61, 0xAA, 0xEE, 0xB4, 0x8E, 0x56, 0xFB,
+    0x06, 0xAF, 0x04, 0xF3, 0x40, 0x9B, 0x55, 0x4E, 0xCB, 0x66, 0x91, 0xCB, 0x18, 0xC2, 0x88, 0xB6, 0xB1, 0x65, 0x60,
+    0xA4, 0x6E, 0xDC, 0xA4, 0x9E, 0xAF, 0xE1, 0xBF, 0xC2, 0x2F, 0x89, 0xA9, 0xE1, 0xFB, 0x8D, 0x6E, 0xC2, 0x3B, 0x4B,
+    0x30, 0xD7, 0x60, 0xDA, 0x41, 0x2D, 0xCC, 0x6C, 0x2E, 0x49, 0xF3, 0x1E, 0x42, 0x19, 0x5D, 0x58, 0x3C, 0x8A, 0x81,
+    0x82, 0xB8, 0x0C, 0xC9, 0xF2, 0xE5, 0x8F, 0x03, 0x8F, 0x36, 0xE3, 0x8A, 0x98, 0xCC, 0x14, 0xAB, 0x62, 0x2B, 0xC2,
+    0x34, 0xA2, 0xA5, 0x78, 0x37, 0x42, 0x12, 0x70, 0x8C, 0x62, 0xD2, 0x6D, 0x72, 0x7B, 0xAF, 0x9B, 0xDD, 0xFD, 0xE5,
+    0x4E, 0x79, 0x49, 0x45, 0x73, 0xA9, 0x72, 0x2F, 0xF0, 0x73, 0x83, 0xF8, 0xCE, 0xB4, 0x33, 0xE8, 0x3F, 0xAE, 0x42,
+    0xF7, 0x76, 0xB3, 0x83, 0x57, 0xE5, 0x95, 0xBE, 0xCE, 0x8F, 0x7B, 0xDE, 0xD7, 0x4B, 0x6B, 0x9C, 0x1E, 0x8D, 0xF0,
+    0x56, 0x7B, 0xDD, 0x26, 0x34, 0x5F, 0x1F, 0xDB, 0x9D, 0x37, 0x53, 0xB8, 0x96, 0xED, 0xA0, 0x16, 0xB1, 0xC9, 0x2C,
+    0x8B, 0xF2, 0x26, 0x58, 0x89, 0x37, 0xEE, 0x04, 0xB2, 0x97, 0x54, 0x2D, 0x88, 0xC0, 0x60, 0x0B, 0x03, 0x5E, 0x9B,
+    0x67, 0xFB, 0x36, 0xE9, 0x31, 0x2D, 0x9C, 0x37, 0x9E, 0x32, 0x84, 0x5D, 0x2C, 0x4A, 0xD6, 0xAD, 0x73, 0x63, 0x28,
+    0x36, 0xAA, 0x53, 0xF7, 0x90, 0x29, 0x8E, 0x5C, 0x92, 0xBE, 0x41, 0xDC, 0xC0, 0xB3, 0x2B, 0x46, 0x32, 0x4B, 0x96,
+    0x35, 0xAD, 0x1F, 0xC2, 0xDF, 0x89, 0x17, 0xF6, 0xB6, 0xFA, 0xB5, 0xED, 0xB8, 0xB7, 0x8E, 0x78, 0x66, 0x96, 0x09,
+    0x6C, 0x6E, 0x23, 0x32, 0x28, 0x08, 0xE8, 0xF2, 0xBA, 0xF9, 0x86, 0x48, 0xC0, 0x68, 0xFE, 0x63, 0xC8, 0x23, 0x82,
+    0xCC, 0xA5, 0x4A, 0xFA, 0x66, 0x8F, 0xF0, 0x37, 0xE2, 0x6D, 0xE5, 0xC9, 0x3A, 0x87, 0x86, 0xB4, 0xFB, 0x28, 0xAE,
+    0x61, 0x0F, 0x0B, 0x59, 0xDF, 0xC0, 0xD1, 0xAC, 0xE0, 0x24, 0x41, 0x42, 0xC4, 0x49, 0x1B, 0x10, 0x21, 0x50, 0xC0,
+    0x09, 0x11, 0x8B, 0xEE, 0x6E, 0x71, 0xE2, 0xE2, 0x78, 0xBB, 0x33, 0xFA, 0xC5, 0x1A, 0xB4, 0xEA, 0xC6, 0x74, 0xD2,
+    0x8C, 0x24, 0xA5, 0x2A, 0x3C, 0xB5, 0x2E, 0xB9, 0x9B, 0x71, 0x97, 0x34, 0xE0, 0xAA, 0x54, 0x93, 0x71, 0x56, 0x49,
+    0xB9, 0xC6, 0x4E, 0x9A, 0x9B, 0xD3, 0xFA, 0x7F, 0x81, 0xB8, 0xD6, 0xAC, 0xDD, 0x6F, 0x65, 0x8D, 0x82, 0x77, 0x85,
+    0x95, 0xE1, 0x7D, 0x1C, 0xD2, 0x8B, 0x7A, 0x27, 0xA2, 0xF4, 0xED, 0xEE, 0x9E, 0x67, 0xE0, 0x8F, 0x81, 0x37, 0xBA,
+    0xEF, 0x87, 0x67, 0xBF, 0x8F, 0xC4, 0xD2, 0xDD, 0x4F, 0x05, 0xA8, 0x61, 0x7B, 0x1E, 0x9E, 0xE1, 0x8C, 0xEA, 0xF3,
+    0x18, 0x99, 0xA3, 0xDE, 0x76, 0x66, 0x36, 0x2A, 0x30, 0xFB, 0x9B, 0x0F, 0xC3, 0x1C, 0xA3, 0x76, 0x4B, 0xFB, 0x3B,
+    0xE8, 0xBA, 0x66, 0xBF, 0x0E, 0x93, 0xFD, 0xAB, 0x23, 0xD9, 0xA5, 0xCE, 0x62, 0xF3, 0x34, 0xEB, 0x7F, 0x29, 0x0A,
+    0xA7, 0x04, 0x48, 0xF2, 0x79, 0x82, 0x42, 0x1D, 0x46, 0x4B, 0xA9, 0x1B, 0xD1, 0xBE, 0x52, 0x54, 0xD7, 0xA8, 0xF8,
+    0x33, 0xE1, 0xAF, 0xC4, 0xA8, 0x24, 0xD6, 0x6D, 0xED, 0xBC, 0x0A, 0xD3, 0x5A, 0x5C, 0xC4, 0xDF, 0x64, 0x17, 0x97,
+    0x36, 0xF0, 0x65, 0x52, 0x39, 0xD4, 0x23, 0x22, 0x9D, 0xD8, 0x64, 0x83, 0x04, 0x85, 0x38, 0xEF, 0xB8, 0x49, 0x91,
+    0xBB, 0xFF, 0x00, 0x0A, 0xDF, 0xE3, 0x77, 0x84, 0xAC, 0xD3, 0x4A, 0xBC, 0xF0, 0x3A, 0x5A, 0x5B, 0x4F, 0x72, 0x5E,
+    0xD7, 0x53, 0x8E, 0xE2, 0x12, 0x6D, 0xC6, 0x40, 0x20, 0x47, 0xE6, 0x3E, 0x71, 0x26, 0x70, 0x24, 0xE4, 0xB4, 0x63,
+    0x2A, 0xC0, 0xE0, 0x7E, 0x71, 0x98, 0x71, 0x35, 0x5C, 0x4E, 0x69, 0x5A, 0xBD, 0x7C, 0x7A, 0x9C, 0xE3, 0xC9, 0xCF,
+    0x38, 0x46, 0x8D, 0xA4, 0xDC, 0x63, 0x38, 0x4A, 0xE9, 0xED, 0x5A, 0x4E, 0x4A, 0x6D, 0xF3, 0xCA, 0x2D, 0xB9, 0x4D,
+    0xD3, 0x77, 0x8C, 0x7F, 0xA8, 0xF8, 0x53, 0x8D, 0x31, 0x32, 0xC8, 0xA9, 0xDB, 0x15, 0x04, 0x9F, 0xB4, 0xD2, 0xF4,
+    0xD3, 0xF8, 0xA5, 0x77, 0xCD, 0xB3, 0x49, 0x6C, 0xB4, 0xEA, 0x97, 0x46, 0x78, 0x45, 0xC4, 0x16, 0x5A, 0xDD, 0xA5,
+    0xA6, 0x8D, 0xA7, 0xEA, 0x77, 0x4A, 0x54, 0x47, 0x3C, 0x31, 0x41, 0x20, 0x06, 0x68, 0x00, 0x9A, 0x4F, 0x2A, 0x40,
+    0x5D, 0x5F, 0x69, 0xF3, 0x15, 0xCB, 0x32, 0x96, 0xDC, 0xC0, 0x90, 0xA5, 0xF0, 0xBD, 0xAF, 0xC3, 0x96, 0x83, 0x51,
+    0xB8, 0xD6, 0xA7, 0x48, 0xD2, 0xE8, 0x2B, 0x2C, 0x2D, 0x6B, 0xF6, 0xA4, 0x55, 0x8E, 0x45, 0x5F, 0xBA, 0x54, 0x2A,
+    0x36, 0x77, 0x12, 0x72, 0xE5, 0x9C, 0x14, 0x3B, 0x63, 0x6C, 0x62, 0x8A, 0x2B, 0xDE, 0xCD, 0x70, 0x74, 0xA7, 0x92,
+    0xE2, 0x31, 0x35, 0x2D, 0x29, 0x54, 0xBB, 0x97, 0xBB, 0x18, 0xF3, 0x38, 0x52, 0xA5, 0x38, 0xDF, 0x92, 0x31, 0x7E,
+    0xEB, 0x9B, 0x6A, 0xCD, 0x6B, 0xEF, 0x7C, 0x6E, 0x52, 0x7F, 0xE1, 0xF7, 0x0E, 0x54, 0x96, 0x1B, 0x3D, 0x52, 0x86,
+    0xF0, 0x73, 0x4B, 0xEE, 0x92, 0xD6, 0xD6, 0xBF, 0xC2, 0x8D, 0x9F, 0x0B, 0xDE, 0xEB, 0xF3, 0x69, 0x6B, 0x06, 0x9B,
+    0xA9, 0x5B, 0xE9, 0xF6, 0x6F, 0x76, 0x1E, 0x45, 0x8E, 0xE1, 0x54, 0xC8, 0xCD, 0xF3, 0x28, 0x8B, 0x1C, 0x9E, 0x25,
+    0x55, 0xDA, 0xA5, 0x58, 0x80, 0xCA, 0x46, 0x42, 0xA8, 0xF4, 0x1B, 0xEB, 0xBB, 0xBB, 0x8B, 0x69, 0xAF, 0xA5, 0x8E,
+    0xD0, 0x49, 0x25, 0x9C, 0x37, 0x73, 0xE9, 0xD7, 0xF2, 0x14, 0x8E, 0x55, 0x91, 0x64, 0x90, 0x46, 0xA8, 0xF9, 0x50,
+    0x57, 0x73, 0x2E, 0xE0, 0x55, 0xF6, 0x87, 0x45, 0x20, 0x2E, 0xC7, 0x28, 0xAF, 0xCD, 0x78, 0xA6, 0xA5, 0x5C, 0x26,
+    0x33, 0x01, 0x35, 0x2E, 0x67, 0x52, 0x35, 0xA0, 0xEE, 0x93, 0x56, 0x70, 0x4F, 0x48, 0xDB, 0x95, 0x6B, 0x76, 0xF4,
+    0xB4, 0xA5, 0x27, 0x29, 0x29, 0x35, 0x16, 0xBF, 0xA8, 0x7C, 0x3E, 0x92, 0xF6, 0x98, 0xA8, 0x5B, 0x4B, 0xC5, 0xDB,
+    0x5E, 0x8E, 0x4F, 0x7D, 0xFA, 0xDB, 0x57, 0xB2, 0x56, 0xD6, 0xED, 0xF7, 0x3E, 0x10, 0xB2, 0x82, 0xF6, 0xC2, 0xF2,
+    0xF3, 0x4E, 0xD4, 0xAF, 0xEE, 0x5A, 0xCA, 0xCE, 0xD2, 0xF1, 0xA7, 0xB8, 0x9D, 0xD4, 0x42, 0x8C, 0xF2, 0x3C, 0x8E,
+    0x42, 0x02, 0x24, 0xFD, 0xDA, 0x96, 0x60, 0xAD, 0xB0, 0xC9, 0x0E, 0x00, 0xC8, 0xC8, 0xEA, 0xEE, 0x12, 0x7B, 0x09,
+    0x6C, 0x6E, 0xCE, 0xA2, 0x0B, 0xAA, 0x32, 0xD9, 0xB9, 0x49, 0x66, 0xDF, 0x74, 0xCC, 0x31, 0x1B, 0xE4, 0xE6, 0x63,
+    0xF2, 0x91, 0x95, 0x42, 0x15, 0x8B, 0x7D, 0xE0, 0xAC, 0xB4, 0x51, 0x5F, 0x33, 0x3A, 0xD8, 0x8C, 0x46, 0x7A, 0x9C,
+    0xA6, 0xD7, 0x2C, 0x13, 0x49, 0x25, 0x6E, 0x6A, 0x73, 0xE4, 0x84, 0x9E, 0x9A, 0xC9, 0x29, 0x24, 0x9E, 0xE9, 0x42,
+    0x11, 0x8D, 0xA2, 0x9C, 0x5F, 0xF5, 0x37, 0x0D, 0x36, 0xF8, 0x7E, 0x9A, 0xEC, 0xE5, 0xE5, 0x7E, 0x67, 0x77, 0x7B,
+    0x7A, 0xBF, 0x5E, 0xB7, 0x3F, 0xFF, 0xD9,
+};
+
 static void set_loop_time(uint32_t now) { LoopBlockingGuard clock(nullptr, LOG_STR("test"), now); }
 
 class OnlineImageDownloadEnd : public ::testing::Test {
  protected:
-  std::unique_ptr<OnlineImage> make_image_(runtime_image::ImageFormat format) {
+  std::unique_ptr<OnlineImage> make_image_(runtime_image::ImageFormat format, uint32_t buffer_size = 256) {
     auto img = std::make_unique<OnlineImage>("http://example.com/image", 0, 0, format, image::IMAGE_TYPE_RGB,
-                                             image::TRANSPARENCY_OPAQUE, nullptr, 256);
+                                             image::TRANSPARENCY_OPAQUE, nullptr, buffer_size);
     img->set_parent(&this->http_);
     return img;
   }
@@ -286,4 +584,317 @@ TEST_F(OnlineImageDownloadEnd, JpegBufferAllocationFailureReportsError) {
   EXPECT_EQ(this->finished_, 0);
 }
 
+// The whole PNG arrives in one read, but the decoder stops after a short time per call: the rest is decoded on
+// later passes, not reported as data the decoder could not use
+TEST_F(OnlineImageDownloadEnd, PngDecodedOverSeveralPassesAfterTheDownloadEnds) {
+  for (bool chunked : {false, true}) {
+    this->finished_ = 0;
+    this->errors_ = 0;
+    auto image = this->make_image_(runtime_image::PNG, 4096);
+    auto container = std::make_shared<FakeContainer>(std::vector<uint8_t>(PNG_SOLID, PNG_SOLID + sizeof(PNG_SOLID)),
+                                                     sizeof(PNG_SOLID), chunked);
+    this->start_(*image, container);
+
+    int passes = 0;
+    for (; passes < 1000 && this->finished_ + this->errors_ == 0; passes++)
+      image->loop();
+
+    EXPECT_EQ(this->finished_, 1) << (chunked ? "chunked" : "with Content-Length");
+    EXPECT_EQ(this->errors_, 0);
+    EXPECT_GT(passes, 2);
+    EXPECT_EQ(image->get_width(), 800);
+    EXPECT_EQ(image->get_pixel(400, 300).b, 200);
+  }
+}
+
+// The JPEG decoded with all of it in memory at once, to compare the downloaded images with
+static std::vector<uint8_t> reference_jpeg_pixels() {
+  runtime_image::RuntimeImage ref(runtime_image::JPEG, image::IMAGE_TYPE_RGB, image::TRANSPARENCY_OPAQUE);
+  std::vector<uint8_t> data(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40));
+  EXPECT_TRUE(ref.begin_decode(data.size()));
+  EXPECT_EQ(ref.feed_data(data.data(), data.size()), static_cast<int>(data.size()));
+  EXPECT_TRUE(ref.end_decode());
+  return std::vector<uint8_t>(ref.get_data_start(), ref.get_data_start() + ref.get_width_stride() * ref.get_height());
+}
+
+static std::vector<uint8_t> image_pixels(OnlineImage &image) {
+  return std::vector<uint8_t>(image.get_data_start(),
+                              image.get_data_start() + image.get_width_stride() * image.get_height());
+}
+
+// A JPEG of known size is decoded as it arrives, so a buffer smaller than the file only has to hold the headers
+TEST_F(OnlineImageDownloadEnd, JpegDecodesThroughASmallBuffer) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  // Bytes after the image are never needed. Waiting for the whole file before decoding would read them all.
+  std::vector<uint8_t> body(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40));
+  body.resize(body.size() + 8192, 0);
+  auto container = std::make_shared<FakeContainer>(body, body.size(), false);
+  container->add_response_header("etag", "\"abc\"");
+  this->start_(*image, container);
+
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_LT(container->get_bytes_read(), body.size()) << "the image was not decoded as it arrived";
+  EXPECT_EQ(this->errors_, 0);
+  ASSERT_EQ(image->get_width(), 48);
+  ASSERT_EQ(image->get_height(), 40);
+  EXPECT_EQ(image_pixels(*image), reference_jpeg_pixels());
+
+  // A complete image is cached
+  this->http_.next = std::make_shared<FakeContainer>(std::vector<uint8_t>{}, 0, false);
+  image->update();
+  EXPECT_TRUE(this->http_.sent_header("if-none-match"));
+}
+
+// A read() waits for every byte it asks for, so a large buffer is filled a little at a time rather than in one
+// read that blocks the loop until the whole buffer has arrived
+TEST_F(OnlineImageDownloadEnd, JpegReadsInSmallPiecesWithALargeBuffer) {
+  auto image = this->make_image_(runtime_image::JPEG, 65536);
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)), 0, false);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++) {
+    container->deliver(sizeof(JPEG_48X40));
+    image->loop();
+  }
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_EQ(this->errors_, 0);
+  EXPECT_LE(container->largest_read, READ_CHUNK);
+  EXPECT_EQ(image_pixels(*image), reference_jpeg_pixels());
+}
+
+// A downloaded PNG is read a little at a time too
+TEST_F(OnlineImageDownloadEnd, PngReadsInSmallPiecesWithALargeBuffer) {
+  auto image = this->make_image_(runtime_image::PNG, 65536);
+  std::vector<uint8_t> png(PNG_1X1.begin(), PNG_1X1.end());
+  auto container = std::make_shared<FakeContainer>(png, png.size(), false);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_EQ(this->errors_, 0);
+  EXPECT_LE(container->largest_read, READ_CHUNK);
+}
+
+// A slow link: the decoder waits part way through the image for the rest to arrive
+TEST_F(OnlineImageDownloadEnd, JpegWaitsForASlowDownload) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)), 1024, false);
+  this->start_(*image, container);
+
+  int passes = 0;
+  for (; passes < 1000 && this->finished_ + this->errors_ == 0; passes++) {
+    image->loop();
+    if (passes == 5) {
+      EXPECT_EQ(this->finished_, 0) << "the image cannot be finished before the rest of it arrives";
+    }
+    container->deliver(40);
+  }
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_EQ(this->errors_, 0);
+  EXPECT_GT(passes, 10);
+  EXPECT_EQ(image_pixels(*image), reference_jpeg_pixels());
+}
+
+// A download that stops part way through times out rather than waiting for ever
+TEST_F(OnlineImageDownloadEnd, JpegDownloadThatStopsTimesOut) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)), 1500, false);
+  set_loop_time(1000);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 10; i++)
+    image->loop();
+  EXPECT_EQ(this->errors_, 0) << "still within the timeout";
+
+  set_loop_time(1000 + this->http_.get_timeout());
+  image->loop();
+  EXPECT_EQ(this->errors_, 1);
+  EXPECT_EQ(this->finished_, 0);
+}
+
+// Headers that do not fit the download buffer cannot be read as the image arrives, so the whole image is
+// downloaded first, keeping the bytes already read
+TEST_F(OnlineImageDownloadEnd, JpegHeadersLargerThanTheBufferDownloadTheWholeImage) {
+  auto image = this->make_image_(runtime_image::JPEG, 256);
+  auto container = std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)),
+                                                   sizeof(JPEG_48X40), false);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++) {
+    image->loop();
+    container->deliver(256);
+  }
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_EQ(this->errors_, 0);
+  EXPECT_EQ(container->get_bytes_read(), sizeof(JPEG_48X40));
+  EXPECT_EQ(image_pixels(*image), reference_jpeg_pixels());
+}
+
+// The pass that opens the image does not decode any of it
+TEST_F(OnlineImageDownloadEnd, JpegOpensInAPassOfItsOwn) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  auto container = std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)),
+                                                   sizeof(JPEG_48X40), false);
+  this->start_(*image, container);
+
+  image->loop();
+  EXPECT_EQ(this->finished_ + this->errors_, 0);
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+  EXPECT_EQ(this->finished_, 1);
+}
+
+// A progressive JPEG is refused while it downloads, without blaming the buffer size
+TEST_F(OnlineImageDownloadEnd, JpegProgressiveReportsError) {
+  auto image = this->make_image_(runtime_image::JPEG, 256);
+  std::vector<uint8_t> body(JPEG_PROGRESSIVE, JPEG_PROGRESSIVE + sizeof(JPEG_PROGRESSIVE));
+  auto container = std::make_shared<FakeContainer>(body, 256, false);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 10 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+
+  EXPECT_EQ(this->errors_, 1);
+  EXPECT_EQ(this->finished_, 0);
+}
+
+// on_download_started fires once the server has accepted the request, before the first progress report, and not
+// for a response that has no image to download
+TEST_F(OnlineImageDownloadEnd, StartedFiresOnlyWhenTheDownloadBegins) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  std::vector<std::string> events;
+  image->add_on_download_started_callback([&events]() { events.emplace_back("started"); });
+  image->add_on_progress_callback([&events](float, size_t) { events.emplace_back("progress"); });
+  this->start_(*image,
+               std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)),
+                                               sizeof(JPEG_48X40), false));
+  ASSERT_GE(events.size(), 2u);
+  EXPECT_EQ(events[0], "started");
+  EXPECT_EQ(events[1], "progress");
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+  EXPECT_EQ(std::count(events.begin(), events.end(), std::string("started")), 1);
+
+  for (int status : {304, 404}) {
+    events.clear();
+    auto container = std::make_shared<FakeContainer>(std::vector<uint8_t>{}, 0, false);
+    container->status_code = status;
+    this->http_.next = container;
+    image->update();
+    EXPECT_TRUE(events.empty()) << "HTTP " << status;
+  }
+}
+
+// Progress starts at 0, is reported at most every 100 ms, and always reaches 100%
+TEST_F(OnlineImageDownloadEnd, ProgressIsReportedAsTheImageDownloads) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  std::vector<float> reports;
+  image->add_on_progress_callback([&reports](float progress, size_t) { reports.push_back(progress); });
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)), 100, false);
+  uint32_t now = 1000;
+  set_loop_time(now);
+  this->start_(*image, container);
+  ASSERT_EQ(reports.size(), 1u);
+  EXPECT_EQ(reports[0], 0.0f);
+
+  int passes = 0;
+  for (; passes < 1000 && this->finished_ + this->errors_ == 0; passes++) {
+    now += 50;
+    set_loop_time(now);
+    container->deliver(100);
+    image->loop();
+  }
+
+  ASSERT_EQ(this->finished_, 1);
+  EXPECT_EQ(reports.back(), 100.0f);
+  EXPECT_TRUE(std::is_sorted(reports.begin(), reports.end()));
+  // A report every 100 ms of a 50 ms loop, plus the start and the end
+  EXPECT_LE(reports.size(), static_cast<size_t>(passes / 2 + 2));
+  EXPECT_GT(reports.size(), 3u);
+}
+
+// Without a Content-Length the percentage is unknown, but the bytes read are still reported
+TEST_F(OnlineImageDownloadEnd, ProgressOfAChunkedDownloadHasNoPercentage) {
+  auto image = this->make_image_(runtime_image::PNG);
+  std::vector<std::pair<float, size_t>> reports;
+  image->add_on_progress_callback(
+      [&reports](float progress, size_t bytes_read) { reports.emplace_back(progress, bytes_read); });
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(PNG_1X1.begin(), PNG_1X1.end()), PNG_1X1.size(), true);
+  set_loop_time(1000);
+  this->start_(*image, container);
+  set_loop_time(2000);
+  for (int i = 0; i < 10 && this->finished_ + this->errors_ == 0; i++)
+    image->loop();
+
+  ASSERT_GE(reports.size(), 2u);
+  EXPECT_TRUE(std::isnan(reports.back().first));
+  EXPECT_EQ(reports.back().second, PNG_1X1.size());
+}
+
+// Scan data that cannot be decoded fails the download part way through
+TEST_F(OnlineImageDownloadEnd, JpegDecodeErrorFailsTheDownload) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  std::vector<uint8_t> body(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40));
+  std::fill(body.begin() + 700, body.end() - 2, 0xFE);
+  auto container = std::make_shared<FakeContainer>(body, 1024, false);
+  this->start_(*image, container);
+
+  for (int i = 0; i < 100 && this->finished_ + this->errors_ == 0; i++) {
+    image->loop();
+    container->deliver(256);
+  }
+
+  EXPECT_EQ(this->errors_, 1);
+  EXPECT_EQ(this->finished_, 0);
+}
+
+// A read that fails part way through the download ends it with an error
+TEST_F(OnlineImageDownloadEnd, JpegReadErrorFailsTheDownload) {
+  auto image = this->make_image_(runtime_image::JPEG, 1024);
+  auto container =
+      std::make_shared<FakeContainer>(std::vector<uint8_t>(JPEG_48X40, JPEG_48X40 + sizeof(JPEG_48X40)), 1024, false);
+  this->start_(*image, container);
+  for (int i = 0; i < 5; i++)
+    image->loop();
+  ASSERT_EQ(this->errors_, 0);
+
+  container->fail_reads();
+  image->loop();
+  EXPECT_EQ(this->errors_, 1);
+  EXPECT_EQ(this->finished_, 0);
+}
+
+TEST(DownloadBufferGrow, KeepsTheUnreadData) {
+  DownloadBuffer buffer(16);
+  std::memcpy(buffer.append(), "abcdef", 6);
+  buffer.write(6);
+  buffer.read(2);
+
+  ASSERT_TRUE(buffer.grow(64));
+  EXPECT_EQ(buffer.size(), 64u);
+  ASSERT_EQ(buffer.unread(), 4u);
+  EXPECT_EQ(std::memcmp(buffer.data(), "cdef", 4), 0);
+
+  // A failed allocation leaves the buffer as it was
+  EXPECT_FALSE(buffer.grow(SIZE_MAX / 2));
+  EXPECT_EQ(buffer.size(), 64u);
+  EXPECT_EQ(std::memcmp(buffer.data(), "cdef", 4), 0);
+  // Growing to a smaller size changes nothing
+  EXPECT_TRUE(buffer.grow(8));
+  EXPECT_EQ(buffer.size(), 64u);
+}
+
 }  // namespace esphome::online_image::testing

tests/components/runtime_image/test_decoder_reuse.cpp

@@ -4,9 +4,11 @@
 #include <algorithm>
 #include <array>
 #include <cstring>
+#include <utility>
 #include <vector>
 
 #include "esphome/components/runtime_image/image_decoder.h"
+#include "esphome/components/runtime_image/jpeg_decoder.h"
 #include "esphome/components/runtime_image/runtime_image.h"
 
 namespace esphome::runtime_image::testing {
@@ -362,6 +364,23 @@ static std::vector<uint8_t> pixel_bytes(TestableRuntimeImage &img) {
   return std::vector<uint8_t>(start, start + img.get_width_stride() * img.get_height());
 }
 
+// Shrinking a PNG keeps the first source pixel of each span, as the JPEG path does: the even rows and columns
+TEST(RuntimeImageDecoder, ShrunkPngKeepsTheFirstPixelOfEachSpan) {
+  TestableRuntimeImage img(PNG, image::IMAGE_TYPE_RGB, false, 2, 2);
+  ASSERT_TRUE(decode_all(img, PNG_RGB, sizeof(PNG_RGB), PNG));
+  ASSERT_EQ(img.get_width(), 2);
+  ASSERT_EQ(img.get_height(), 2);
+  for (int row = 0; row < 2; row++) {
+    for (int col = 0; col < 2; col++) {
+      const Color pixel = img.get_pixel(col, row);
+      const uint8_t *expected = PNG_RGB_EXPECTED[row * 2][col * 2];
+      EXPECT_EQ(pixel.r, expected[0]) << col << "," << row;
+      EXPECT_EQ(pixel.g, expected[1]) << col << "," << row;
+      EXPECT_EQ(pixel.b, expected[2]) << col << "," << row;
+    }
+  }
+}
+
 TEST(RuntimeImageDecoder, JpegDecoderStaysWarmAcrossDecodes) {
   TestableRuntimeImage img(JPEG);
 
@@ -377,6 +396,12 @@ TEST(RuntimeImageDecoder, JpegDecoderStaysWarmAcrossDecodes) {
   EXPECT_EQ(pixel_bytes(img), first_pixels) << "reused decoder must reproduce identical pixels";
 }
 
+// The RGB565 word at (x, y) of a decoded image, in its own byte order
+static uint16_t rgb565_word(const TestableRuntimeImage &img, int x, int y) {
+  const uint8_t *p = img.get_data_start() + (y * img.get_width() + x) * 2;
+  return p[0] | (p[1] << 8);
+}
+
 // JPEGDEC's colour conversion differs by one step between its SIMD and scalar builds, so each
 // channel is checked within one step; the byte order is still exact
 static void expect_rgb565_near(uint16_t actual, uint16_t expected, const char *order, size_t pixel) {
@@ -386,16 +411,12 @@ static void expect_rgb565_near(uint16_t actual, uint16_t expected, const char *o
 }
 
 TEST(RuntimeImageDecoder, JpegDecodesDirectlyToScaledRgb565WithBothByteOrders) {
-  // Halving the 8x8 gradient keeps its even rows and columns. The words are JPEGDEC's output for those
-  // pixels, red in the top five bits: a decode of the fixture with PIL gives (51, 7, 30) for source
-  // pixel (2, 0), which is word 0x3803 here.
-  static const uint16_t EXPECTED[4 * 4] = {
-      0x0000, 0x3803, 0x8008, 0xB80B, 0x0203, 0x3A07, 0x81EC, 0xBA0F,
-      0x03E7, 0x3C0B, 0x83F0, 0xBC13, 0x05EC, 0x3E0F, 0x85F4, 0xBE17,
-  };
+  // Halving the 8x8 gradient makes JPEGDEC decode it at half size, which averages each 2x2 block of pixels
+  TestableRuntimeImage full(JPEG, image::IMAGE_TYPE_RGB565, false, 8, 8);
   TestableRuntimeImage rgb565_little_endian(JPEG, image::IMAGE_TYPE_RGB565, false, 4, 4);
   TestableRuntimeImage rgb565_big_endian(JPEG, image::IMAGE_TYPE_RGB565, true, 4, 4);
 
+  ASSERT_TRUE(decode_all(full, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
   ASSERT_TRUE(decode_all(rgb565_little_endian, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
   ASSERT_TRUE(decode_all(rgb565_big_endian, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
   ASSERT_EQ(rgb565_little_endian.get_width(), 4);
@@ -405,9 +426,53 @@ TEST(RuntimeImageDecoder, JpegDecodesDirectlyToScaledRgb565WithBothByteOrders) {
 
   const uint8_t *little = rgb565_little_endian.get_data_start();
   const uint8_t *big = rgb565_big_endian.get_data_start();
-  for (size_t i = 0; i < 4 * 4; i++) {
-    expect_rgb565_near(little[i * 2] | (little[i * 2 + 1] << 8), EXPECTED[i], "little-endian", i);
-    expect_rgb565_near((big[i * 2] << 8) | big[i * 2 + 1], EXPECTED[i], "big-endian", i);
+  for (int row = 0; row < 4; row++) {
+    for (int col = 0; col < 4; col++) {
+      int red = 0;
+      int green = 0;
+      int blue = 0;
+      for (int dy = 0; dy < 2; dy++) {
+        for (int dx = 0; dx < 2; dx++) {
+          const uint16_t word = rgb565_word(full, col * 2 + dx, row * 2 + dy);
+          red += word >> 11;
+          green += (word >> 5) & 0x3F;
+          blue += word & 0x1F;
+        }
+      }
+      const uint16_t expected = ((red + 2) / 4) << 11 | ((green + 2) / 4) << 5 | (blue + 2) / 4;
+      const size_t i = row * 4 + col;
+      expect_rgb565_near(little[i * 2] | (little[i * 2 + 1] << 8), expected, "little-endian", i);
+      expect_rgb565_near((big[i * 2] << 8) | big[i * 2 + 1], expected, "big-endian", i);
+    }
+  }
+}
+
+// The generic draw() path gets JPEGDEC's half size RGB8888 output, so it too averages each 2x2 block of pixels
+TEST(RuntimeImageDecoder, JpegDecodesToScaledRgb) {
+  TestableRuntimeImage full(JPEG, image::IMAGE_TYPE_RGB, false, 8, 8);
+  TestableRuntimeImage half(JPEG, image::IMAGE_TYPE_RGB, false, 4, 4);
+  ASSERT_TRUE(decode_all(full, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
+  ASSERT_TRUE(decode_all(half, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
+  ASSERT_EQ(static_cast<JpegDecoder *>(half.decoder())->get_scale(), 2);
+
+  for (int row = 0; row < 4; row++) {
+    for (int col = 0; col < 4; col++) {
+      int red = 0;
+      int green = 0;
+      int blue = 0;
+      for (int dy = 0; dy < 2; dy++) {
+        for (int dx = 0; dx < 2; dx++) {
+          const Color pixel = full.get_pixel(col * 2 + dx, row * 2 + dy);
+          red += pixel.r;
+          green += pixel.g;
+          blue += pixel.b;
+        }
+      }
+      const Color pixel = half.get_pixel(col, row);
+      EXPECT_NEAR(pixel.r, (red + 2) / 4, 8) << "pixel " << col << "," << row << " red";
+      EXPECT_NEAR(pixel.g, (green + 2) / 4, 8) << "pixel " << col << "," << row << " green";
+      EXPECT_NEAR(pixel.b, (blue + 2) / 4, 8) << "pixel " << col << "," << row << " blue";
+    }
   }
 }
 
@@ -415,10 +480,15 @@ TEST(RuntimeImageDecoder, JpegDecodesDirectlyToScaledRgb565WithBothByteOrders) {
 // prepare_rgb565_scaling_ rounds: source n covers targets ceil(n * target / source) up to the next start
 static uint16_t scaled_boundary(int n, int source, int target) { return (n * target + source - 1) / source; }
 
-// The RGB565 word at (x, y) of a decoded image, in its own byte order
-static uint16_t rgb565_word(const TestableRuntimeImage &img, int x, int y) {
-  const uint8_t *p = img.get_data_start() + (y * img.get_width() + x) * 2;
-  return p[0] | (p[1] << 8);
+// JPEGDEC decodes at the smallest of full, 1/2, 1/4 and 1/8 size that still covers the buffer
+TEST(RuntimeImageDecoder, JpegDecodesAtTheSmallestSizeThatCoversTheBuffer) {
+  for (auto [size, scale] :
+       {std::pair{8, 1}, std::pair{5, 1}, std::pair{4, 2}, std::pair{3, 2}, std::pair{2, 4}, std::pair{1, 8}}) {
+    TestableRuntimeImage img(JPEG, image::IMAGE_TYPE_RGB565, false, size, size);
+    ASSERT_TRUE(decode_all(img, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
+    EXPECT_EQ(img.get_width(), size);
+    EXPECT_EQ(static_cast<JpegDecoder *>(img.decoder())->get_scale(), scale) << size << "x" << size;
+  }
 }
 
 // Every scaled direct decode must equal the unscaled one sampled through the boundary table,
@@ -427,7 +497,8 @@ TEST(RuntimeImageDecoder, JpegDirectRgb565ScalesBySourcePixelSpans) {
   TestableRuntimeImage full(JPEG, image::IMAGE_TYPE_RGB565, false, 8, 8);
   ASSERT_TRUE(decode_all(full, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
 
-  for (int size : {4, 6, 16}) {
+  // Sizes JPEGDEC cannot reach by scaling, so the full size decode is spread over the buffer
+  for (int size : {5, 6, 16}) {
     TestableRuntimeImage scaled(JPEG, image::IMAGE_TYPE_RGB565, false, size, size);
     ASSERT_TRUE(decode_all(scaled, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
     ASSERT_EQ(scaled.get_width(), size);

tests/components/runtime_image/test_grayscale_pixel.cpp

@@ -0,0 +1,35 @@
+#include <gtest/gtest.h>
+
+#include <cstdint>
+#include <cstdlib>
+
+#include "esphome/components/runtime_image/runtime_image.h"
+
+namespace esphome::runtime_image::testing {
+
+class GrayscaleImage : public RuntimeImage {
+ public:
+  GrayscaleImage() : RuntimeImage(BMP, image::IMAGE_TYPE_GRAYSCALE, image::TRANSPARENCY_OPAQUE) {}
+  uint8_t pixel(int x) const { return this->buffer_[x]; }
+};
+
+// The integer weights stay within one step of the floating point formula they replace, and keep white at 255
+TEST(GrayscalePixel, MatchesTheFloatingPointWeights) {
+  GrayscaleImage img;
+  ASSERT_GT(img.resize(256, 1), 0);
+  for (int r = 0; r < 256; r += 5) {
+    for (int g = 0; g < 256; g += 5) {
+      for (int b = 0; b < 256; b += 5) {
+        img.draw_pixel(0, 0, Color(r, g, b));
+        const int expected = static_cast<int>(0.2125 * r + 0.7154 * g + 0.0721 * b);
+        ASSERT_LE(std::abs(img.pixel(0) - expected), 1) << "r=" << r << " g=" << g << " b=" << b;
+      }
+    }
+  }
+  img.draw_pixel(1, 0, Color(255, 255, 255));
+  EXPECT_EQ(img.pixel(1), 255);
+  img.draw_pixel(2, 0, Color(0, 0, 0));
+  EXPECT_EQ(img.pixel(2), 0);
+}
+
+}  // namespace esphome::runtime_image::testing

tests/components/runtime_image/test_jpeg_source.cpp

@@ -5,6 +5,7 @@
 #include <vector>
 
 #include "esphome/components/runtime_image/image_decoder.h"
+#include "esphome/components/runtime_image/jpeg_decoder.h"
 #include "esphome/components/runtime_image/runtime_image.h"
 
 #ifdef USE_RUNTIME_IMAGE_JPEG
@@ -178,6 +179,7 @@ class SourceImage : public RuntimeImage {
   explicit SourceImage(image::ImageType type = image::IMAGE_TYPE_RGB, int width = 0, int height = 0)
       : RuntimeImage(JPEG, type, image::TRANSPARENCY_OPAQUE, nullptr, false, width, height) {}
   size_t decoded_bytes() const { return this->decoded_bytes_; }
+  int scale() const { return static_cast<const JpegDecoder *>(this->decoder_.get())->get_scale(); }
 };
 
 /// The file in memory; fails reads once fail_at bytes have been read
@@ -291,6 +293,23 @@ TEST(JpegSourceDecode, SteppedDirectRgb565MatchesFedDecode) {
   EXPECT_EQ(pixels(stepped), pixels(fed));
 }
 
+// decodeBegin() is given the same reduced scale as decode(), and decodeRows() keeps it for every step
+TEST(JpegSourceDecode, SteppedScaledDecodeMatchesFedDecode) {
+  for (auto type : {image::IMAGE_TYPE_RGB565, image::IMAGE_TYPE_RGB}) {
+    // 24x20 is half of 48x40, so JPEGDEC decodes at 1/2 size
+    SourceImage fed(type, 24, 20);
+    ASSERT_TRUE(decode_fed(fed));
+    ASSERT_EQ(fed.scale(), 2);
+
+    SourceImage stepped(type, 24, 20);
+    MemorySource source(JPEG_ROWS, sizeof(JPEG_ROWS));
+    int steps;
+    ASSERT_EQ(decode_stepped(stepped, source, steps), DECODE_STEP_DONE);
+    ASSERT_EQ(stepped.scale(), 2);
+    EXPECT_EQ(pixels(stepped), pixels(fed)) << "image type " << type;
+  }
+}
+
 TEST(JpegSourceDecode, WaitsForDataThatHasNotArrived) {
   SourceImage fed;
   ASSERT_TRUE(decode_fed(fed));

tests/components/runtime_image/test_png_time_limit.cpp

@@ -0,0 +1,166 @@
+#include <gtest/gtest.h>
+
+#include <cstdint>
+#include <utility>
+#include <vector>
+
+#include "esphome/components/runtime_image/image_decoder.h"
+#include "esphome/components/runtime_image/runtime_image.h"
+
+namespace esphome::runtime_image::testing {
+
+// 800x600 RGB PNG of a single color (30, 120, 200), 2312 bytes: little data, but many pixels to draw
+static const uint8_t PNG_SOLID[] = {
+    0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x03,
+    0x20, 0x00, 0x00, 0x02, 0x58, 0x08, 0x02, 0x00, 0x00, 0x00, 0x15, 0x14, 0x15, 0x27, 0x00, 0x00, 0x08, 0xCF, 0x49,
+    0x44, 0x41, 0x54, 0x78, 0xDA, 0xED, 0xD6, 0x31, 0x11, 0x00, 0x30, 0x08, 0x00, 0xB1, 0x52, 0x21, 0xE8, 0x44, 0x22,
+    0xB2, 0x30, 0xC1, 0x31, 0x25, 0x12, 0x7E, 0xFA, 0xC8, 0xEA, 0x07, 0x00, 0xC0, 0x9E, 0x2F, 0x01, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x25, 0x01, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16,
+    0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00,
+    0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80,
+    0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30,
+    0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1,
+    0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58,
+    0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02,
+    0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00,
+    0x00, 0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00,
+    0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00,
+    0x06, 0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0,
+    0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x25, 0x01, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06,
+    0x0B, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60,
+    0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B,
+    0x00, 0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01,
+    0x00, 0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00,
+    0x00, 0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00,
+    0x18, 0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00,
+    0x83, 0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18,
+    0x2C, 0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83,
+    0x05, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0,
+    0x00, 0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05,
+    0x00, 0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00,
+    0x00, 0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0x30, 0x58, 0x00, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00,
+    0x60, 0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00,
+    0x0C, 0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x18, 0x2C, 0x00, 0x00, 0x83, 0x05, 0x00, 0x60,
+    0xB0, 0x00, 0x00, 0x30, 0x58, 0x00, 0x00, 0x06, 0x0B, 0x00, 0xC0, 0x60, 0x01, 0x00, 0x60, 0xB0, 0x00, 0x00, 0x0C,
+    0x16, 0x00, 0x80, 0xC1, 0x02, 0x00, 0xC0, 0x60, 0x01, 0x00, 0xDC, 0x19, 0x79, 0xA5, 0x06, 0x0E, 0x33, 0xD4, 0xAF,
+    0xF2, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82,
+};
+
+// One feed_data() call stops after a short time, so a large image is decoded over several calls
+TEST(PngTimeLimit, LargeImageIsDecodedOverSeveralCalls) {
+  RuntimeImage img(PNG, image::IMAGE_TYPE_RGB, image::TRANSPARENCY_OPAQUE);
+  std::vector<uint8_t> data(PNG_SOLID, PNG_SOLID + sizeof(PNG_SOLID));
+  ASSERT_TRUE(img.begin_decode(data.size()));
+
+  size_t offset = 0;
+  int calls = 0;
+  while (offset < data.size() && calls < 1000) {
+    const int consumed = img.feed_data(data.data() + offset, data.size() - offset);
+    ASSERT_GT(consumed, 0);
+    offset += consumed;
+    calls++;
+  }
+  EXPECT_GT(calls, 1) << "the whole image was decoded in one call";
+  ASSERT_EQ(offset, data.size());
+  ASSERT_TRUE(img.end_decode());
+
+  ASSERT_EQ(img.get_width(), 800);
+  ASSERT_EQ(img.get_height(), 600);
+  for (auto [col, row] : {std::pair{0, 0}, std::pair{400, 300}, std::pair{799, 599}}) {
+    const Color pixel = img.get_pixel(col, row);
+    EXPECT_EQ(pixel.r, 30);
+    EXPECT_EQ(pixel.g, 120);
+    EXPECT_EQ(pixel.b, 200);
+  }
+}
+
+}  // namespace esphome::runtime_image::testing

tests/components/rx8111/common.yaml

@@ -3,44 +3,8 @@ esphome:
     then:
       - rx8111.read_time: rtc
       - rx8111.write_time: rtc
-      - rx8111.set_alarm:
-          id: rtc
-          second: 0
-          minute: 30
-          hour: 7
-          weekday: 2
-      - rx8111.set_alarm:
-          id: rtc
-          day: 15
-      - rx8111.schedule_alarm_in:
-          id: rtc
-          duration: 2min
-      - rx8111.set_alarm:
-          id: rtc
-          minute: !lambda return uint16_t{15};
-      - rx8111.schedule_alarm_in:
-          id: rtc
-          duration: !lambda return uint32_t{60};
-      - rx8111.clear_alarm_flag: rtc
-      - rx8111.clear_timer_flag: rtc
-      - rx8111.stop_timer: rtc
-      - rx8111.start_timer: rtc
-      - rx8111.unset_alarm: rtc
 
 time:
   - platform: rx8111
     id: rtc
     i2c_id: i2c_bus
-    alarm_enabled: true
-    alarm_second: 0
-    alarm_minute: 30
-    alarm_hour: 7
-    timer_count: 2
-    timer_clock: 1hz
-    event_poll_interval: 500ms
-    on_alarm:
-      then:
-        - rx8111.clear_alarm_flag: rtc
-    on_timer:
-      then:
-        - rx8111.clear_timer_flag: rtc

tests/components/switch/__init__.py

@@ -1,11 +0,0 @@
-import esphome.codegen as cg
-from esphome.types import ConfigType
-from tests.testing_helpers import ComponentManifestOverride
-
-
-def override_manifest(manifest: ComponentManifestOverride) -> None:
-    # The gtest binary has no YAML switch to emit USE_SWITCH_STORAGE, so define it here.
-    async def to_code_testing(config: ConfigType) -> None:
-        cg.add_define("USE_SWITCH_STORAGE")
-
-    manifest.to_code = to_code_testing

tests/components/switch/common.yaml

@@ -21,13 +21,6 @@ switch:
       - logger.log: "Switch is now ON"
     on_turn_off:
       - logger.log: "Switch is now OFF"
-  - platform: template
-    name: "Flash Storage Switch"
-    id: flash_storage_switch
-    optimistic: true
-    restore_state:
-      state: KEEP
-      storage: flash
 
 esphome:
   on_boot:

tests/components/switch/restore_storage_test.cpp

@@ -1,66 +0,0 @@
-#ifdef USE_HOST
-#include <gtest/gtest.h>
-#include <cstdlib>
-#include <cstring>
-#include <filesystem>
-#include "esphome/components/host/preferences.h"
-#include "esphome/components/switch/switch.h"
-#include "esphome/core/application.h"
-
-namespace esphome::switch_::testing {
-namespace fs = std::filesystem;
-
-/// Switch is abstract; this is the minimum needed to instantiate one.
-class TestSwitch : public Switch {
- public:
-  void write_state(bool state) override {}
-  /// The preference key is derived from object_id_hash_; two instances with the same value share stored state.
-  void set_test_id(uint32_t hash) { this->object_id_hash_ = hash; }
-};
-
-class SwitchRestoreStorageTest : public ::testing::Test {
- protected:
-  void SetUp() override {
-    this->temp_dir_ = fs::temp_directory_path() / "esphome_switch_storage_test";
-    fs::remove_all(this->temp_dir_);
-    fs::create_directories(this->temp_dir_);
-    setenv("ESPHOME_PREFDIR", this->temp_dir_.c_str(), 1);
-    App.pre_setup("test_switch_storage", strlen("test_switch_storage"), "", 0);
-    host::setup_preferences();
-    // Host preferences also keep an in-memory store, which would leak between tests and GTEST_REPEAT iterations.
-    host::host_preferences->reset();
-  }
-
-  void TearDown() override {
-    unsetenv("ESPHOME_PREFDIR");
-    fs::remove_all(this->temp_dir_);
-  }
-
-  fs::path temp_dir_;
-};
-
-// Host ignores flash vs RTC, so this checks that a switch with a storage bit in its restore mode still binds,
-// saves and restores its preference; which memory it lands in is checked by the ESP32/ESP8266 compile tests.
-TEST_F(SwitchRestoreStorageTest, SwitchWithAStorageChoiceStillRestoresItsState) {
-  static constexpr uint32_t ID = 0x5001;
-  const auto mode = static_cast<SwitchRestoreMode>(SWITCH_RESTORE_DEFAULT_OFF | RESTORE_MODE_STORAGE_RTC_MASK);
-  {
-    TestSwitch sw;
-    sw.set_test_id(ID);
-    sw.set_restore_mode(mode);
-    auto first = sw.get_initial_state_with_restore_mode();
-    ASSERT_TRUE(first.has_value());
-    EXPECT_FALSE(first.value()) << "nothing stored yet, so RESTORE_DEFAULT_OFF gives OFF";
-    sw.publish_state(true);
-    global_preferences->sync();
-  }
-  TestSwitch sw2;
-  sw2.set_test_id(ID);
-  sw2.set_restore_mode(mode);
-  auto restored = sw2.get_initial_state_with_restore_mode();
-  ASSERT_TRUE(restored.has_value());
-  EXPECT_TRUE(restored.value()) << "the saved state was not restored";
-}
-
-}  // namespace esphome::switch_::testing
-#endif  // USE_HOST

tests/components/switch/restore_test.cpp

@@ -1,49 +0,0 @@
-#include <gtest/gtest.h>
-
-#include <vector>
-
-#include "esphome/components/switch/switch.h"
-
-namespace esphome::switch_::testing {
-
-class RecordingSwitch : public Switch {
- public:
-  std::vector<bool> writes;
-
- protected:
-  void write_state(bool state) override {
-    this->writes.push_back(state);
-    this->publish_state(state);
-  }
-};
-
-TEST(SwitchRestore, DrivesTheRestoreModeStateThroughInversion) {
-  RecordingSwitch on, off, inverted;
-  on.set_restore_mode(SWITCH_ALWAYS_ON);
-  off.set_restore_mode(SWITCH_ALWAYS_OFF);
-  inverted.set_restore_mode(SWITCH_ALWAYS_ON);
-  inverted.set_inverted(true);
-  on.restore();
-  off.restore();
-  inverted.restore();
-  EXPECT_EQ(on.writes, std::vector<bool>{true});
-  EXPECT_EQ(off.writes, std::vector<bool>{false});
-  EXPECT_EQ(inverted.writes, std::vector<bool>{false});  // the hardware level
-  EXPECT_TRUE(on.state);
-  EXPECT_FALSE(off.state);
-  EXPECT_TRUE(inverted.state);
-}
-
-TEST(SwitchRestore, DefaultAppliesOnlyWhenTheModeIsDisabled) {
-  RecordingSwitch disabled, on;
-  disabled.set_restore_mode(SWITCH_RESTORE_DISABLED);
-  on.set_restore_mode(SWITCH_ALWAYS_ON);
-  disabled.restore();
-  EXPECT_TRUE(disabled.writes.empty());
-  disabled.restore(true);
-  on.restore(false);
-  EXPECT_EQ(disabled.writes, std::vector<bool>{true});
-  EXPECT_EQ(on.writes, std::vector<bool>{true});
-}
-
-}  // namespace esphome::switch_::testing

tests/components/switch/rtc_storage.yaml

@@ -1,8 +0,0 @@
-switch:
-  - platform: template
-    name: "RTC Storage Switch"
-    id: rtc_storage_switch
-    optimistic: true
-    initial_state: ON
-    restore_state:
-      storage: rtc

tests/components/switch/test.esp32-idf.yaml

@@ -1,3 +1,2 @@
 packages:
   common: !include common.yaml
-  rtc_storage: !include rtc_storage.yaml

tests/components/switch/test.esp8266-ard.yaml

@@ -1,3 +1,2 @@
 packages:
   common: !include common.yaml
-  rtc_storage: !include rtc_storage.yaml

tests/components/teleinfo/common.yaml

@@ -100,14 +100,6 @@ sensor:
     name: pcoup
     tag_name: PCOUP
     teleinfo_id: test_teleinfo
-  - platform: teleinfo
-    name: ntarf
-    tag_name: NTARF
-    teleinfo_id: test_teleinfo
-  - platform: teleinfo
-    name: pejp
-    tag_name: PEJP
-    teleinfo_id: test_teleinfo
   # Explicit override - user-specified unit should not be overwritten
   - platform: teleinfo
     name: hchp_override
@@ -125,7 +117,3 @@ text_sensor:
     name: optarif
     tag_name: OPTARIF
     teleinfo_id: test_teleinfo
-  - platform: teleinfo
-    name: ltarf
-    tag_name: LTARF
-    teleinfo_id: test_teleinfo

tests/components/unicode/test_unicode_host.cpp

@@ -1,75 +0,0 @@
-#include "esphome/components/unicode/unicode.h"
-
-#include <gtest/gtest.h>
-
-#include <cstring>
-#include <memory>
-
-namespace esphome::unicode::testing {
-
-struct Decoded {
-  uint32_t code_point;
-  size_t length;
-};
-
-// Decodes the first sequence of text from an allocation of exactly its size, so a read past the
-// terminator is a heap overflow the sanitizer reports instead of a silent pass
-static Decoded decode(const char *text) {
-  const size_t size = std::strlen(text) + 1;
-  auto buffer = std::make_unique<char[]>(size);
-  std::memcpy(buffer.get(), text, size);
-  Decoded result{};
-  result.code_point = extract_unicode_codepoint(buffer.get(), &result.length);
-  return result;
-}
-
-TEST(Unicode, DecodesEachSequenceLength) {
-  EXPECT_EQ(decode("A").code_point, 0x41u);
-  EXPECT_EQ(decode("A").length, 1u);
-  EXPECT_EQ(decode("\xC3\xA9").code_point, 0xE9u);  // é
-  EXPECT_EQ(decode("\xC3\xA9").length, 2u);
-  EXPECT_EQ(decode("\xE2\x82\xAC").code_point, 0x20ACu);  // €
-  EXPECT_EQ(decode("\xE2\x82\xAC").length, 3u);
-  EXPECT_EQ(decode("\xF0\x9F\x98\x80").code_point, 0x1F600u);  // 😀
-  EXPECT_EQ(decode("\xF0\x9F\x98\x80").length, 4u);
-}
-
-TEST(Unicode, AcceptsTheEdgeOfEachRange) {
-  // The smallest value of each length, both neighbours of the surrogate range and the last code point
-  EXPECT_EQ(decode("\xC2\x80").code_point, 0x80u);
-  EXPECT_EQ(decode("\xC2\x80").length, 2u);
-  EXPECT_EQ(decode("\xE0\xA0\x80").code_point, 0x800u);
-  EXPECT_EQ(decode("\xE0\xA0\x80").length, 3u);
-  EXPECT_EQ(decode("\xED\x9F\xBF").code_point, 0xD7FFu);
-  EXPECT_EQ(decode("\xEE\x80\x80").code_point, 0xE000u);
-  EXPECT_EQ(decode("\xF0\x90\x80\x80").code_point, 0x10000u);
-  EXPECT_EQ(decode("\xF0\x90\x80\x80").length, 4u);
-  EXPECT_EQ(decode("\xF4\x8F\xBF\xBF").code_point, 0x10FFFFu);
-  EXPECT_EQ(decode("\xF4\x8F\xBF\xBF").length, 4u);
-}
-
-TEST(Unicode, EmptyStringGivesNothing) {
-  EXPECT_EQ(decode("").code_point, 0u);
-  EXPECT_EQ(decode("").length, 0u);
-}
-
-TEST(Unicode, TruncatedSequenceStopsAtTheTerminator) {
-  for (const char *text : {"\xC3", "\xE2\x82", "\xE2", "\xF0\x9F\x98", "\xF0\x9F", "\xF0"}) {
-    EXPECT_EQ(decode(text).code_point, 0u) << text;
-    EXPECT_EQ(decode(text).length, 0u) << text;
-  }
-}
-
-TEST(Unicode, RejectsMalformedSequences) {
-  EXPECT_EQ(decode("\x80").length, 0u);                  // lone continuation byte
-  EXPECT_EQ(decode("\xF8\x88\x80\x80\x80").length, 0u);  // 5-byte lead
-  EXPECT_EQ(decode("\xC0\xAF").length, 0u);              // overlong '/'
-  EXPECT_EQ(decode("\xE0\x80\xAF").length, 0u);          // overlong '/'
-  EXPECT_EQ(decode("\xF0\x80\x80\xAF").length, 0u);      // overlong '/'
-  EXPECT_EQ(decode("\xED\xA0\x80").length, 0u);          // surrogate U+D800
-  EXPECT_EQ(decode("\xF4\x90\x80\x80").length, 0u);      // U+110000, past the last code point
-  EXPECT_EQ(decode("\xF5\x80\x80\x80").length, 0u);      // lead byte past U+10FFFF
-  EXPECT_EQ(decode("\xC3\x41").length, 0u);              // second byte is not a continuation byte
-}
-
-}  // namespace esphome::unicode::testing

tests/components/vnc/common.yaml

@@ -6,7 +6,6 @@ vnc:
     reconnect_interval: 10s
     update_delay: 300ms
     max_update_delay: 2s
-    pixel_format: rgb565
     on_connect:
       - logger.log: VNC connected
     on_disconnect:
@@ -15,7 +14,6 @@ vnc:
 interval:
   - interval: 60s
     then:
-      - vnc.refresh: vnc_client
       - if:
           condition:
             vnc.is_connected: vnc_client
@@ -26,5 +24,4 @@ interval:
             vnc.is_connected:
               id: vnc_client
           then:
-            - vnc.refresh:
-                id: vnc_client
+            - logger.log: VNC is still connected

tests/components/vnc/test_backoff_host.cpp

@@ -132,7 +132,7 @@ TEST(VncBackoff, NextSessionStartsClean) {
   set_now(now_ms() + 100);
   // Leave a frame half parsed and a refresh pending, then lose the link.
   s.deliver(Rfb().fbu(1).raw_rect(0, 0, 2, 1, {1, 2}));
-  s.deliver(Rfb().fbu(1).rect(0, 0, 4, 4, 5).u8(0x02));
+  s.deliver(Rfb().fbu(1).rect(0, 0, 4, 4, 0).u8(0x02));
   ASSERT_TRUE(s.client.in_update());
   s.close_peer();
   s.loop();

tests/components/vnc/test_decode_host.cpp

@@ -26,7 +26,21 @@ static void expect_block(const FakeDisplay &d, int x, int y, int w, int h, const
   }
 }
 
-class VncDecode : public VncSessionTest {};
+static void expect_solid(const FakeDisplay &d, int x, int y, int w, int h, uint16_t px, uint8_t bpp) {
+  expect_block(d, x, y, w, h, std::vector<uint16_t>(static_cast<size_t>(w) * h, px), bpp);
+}
+
+class VncDecode : public ::testing::Test {
+ protected:
+  void start(FakeDisplay &display, uint16_t fb_w, uint16_t fb_h) {
+    this->session_ = std::make_unique<Session>(&display);
+    this->session_->start(fb_w, fb_h);
+    // Past the 50 ms request spacing, so the next request goes out as soon as a frame ends.
+    set_now(now_ms() + 100);
+  }
+  Session &s() { return *this->session_; }
+  std::unique_ptr<Session> session_;
+};
 
 TEST_F(VncDecode, Raw16bpp) {
   FakeDisplay d(64, 48);
@@ -71,225 +85,6 @@ TEST_F(VncDecode, EmptyUpdateRequestsAgainWithoutRefresh) {
   EXPECT_EQ(d.updates(), 0);
 }
 
-TEST_F(VncDecode, HextileRawTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  auto px = pattern(256, 0x0F0F);
-  Rfb f;
-  f.fbu(1).rect(16, 16, 16, 16, HEXTILE).u8(0x01);
-  for (auto p : px) {
-    f.px(p);
-  }
-  s().deliver(f);
-  expect_block(d, 16, 16, 16, 16, px, 2);
-  EXPECT_EQ(d.drawn_count(), 256u);
-}
-
-TEST_F(VncDecode, HextileRawTileIgnoresOtherFlags) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  auto px = pattern(4 * 3, 0x7777);
-  Rfb f;
-  // 0x1F: Raw plus every other bit. Only the pixels follow.
-  f.fbu(2).rect(0, 0, 4, 3, HEXTILE).u8(0x1F);
-  for (auto p : px) {
-    f.px(p);
-  }
-  f.raw_rect(10, 10, 1, 1, {0xABCD});
-  s().deliver(f);
-  expect_block(d, 0, 0, 4, 3, px, 2);
-  EXPECT_EQ(d.pixel(10, 10), expect_px(0xABCD, 2));
-  EXPECT_TRUE(s().client.is_connected());
-  EXPECT_EQ(hex(s().take()), hex(fbur(true, 64, 48)));
-}
-
-TEST_F(VncDecode, HextileBackgroundOnly) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  s().deliver(Rfb().fbu(1).rect(0, 0, 16, 16, HEXTILE).u8(0x02).px(0x1234));
-  EXPECT_TRUE(solid(d, 0, 0, 16, 16, 0x1234));
-  EXPECT_EQ(d.drawn_count(), 256u);
-}
-
-TEST(VncDecodeBigEndian, HextileTilesKeepTheServerByteOrder) {
-  FakeDisplay d(64, 48);
-  Session s(&d, 1000, true);
-  s.start(64, 48);
-  set_now(now_ms() + 100);
-  s.deliver(
-      Rfb().fbu(2).rect(0, 0, 16, 16, HEXTILE).u8(0x02).u16(0x1234).rect(16, 0, 1, 1, HEXTILE).u8(0x01).u16(0xF800));
-  EXPECT_TRUE(solid(d, 0, 0, 16, 16, 0x1234));
-  EXPECT_EQ(d.pixel(16, 0), expect_px(0xF800, 2));
-}
-
-TEST_F(VncDecode, HextileForegroundSubrects) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  // bg 0x1111, fg 0x2222, two subrects: (1,2) 3x4 and (10,0) 6x1.
-  s().deliver(Rfb()
-                  .fbu(1)
-                  .rect(0, 0, 16, 16, HEXTILE)
-                  .u8(0x02 | 0x04 | 0x08)
-                  .px(0x1111)
-                  .px(0x2222)
-                  .u8(2)
-                  .u8(0x12)
-                  .u8(0x23)
-                  .u8(0xA0)
-                  .u8(0x50));
-  for (int y = 0; y < 16; y++) {
-    for (int x = 0; x < 16; x++) {
-      const bool fg = (x >= 1 && x < 4 && y >= 2 && y < 6) || (x >= 10 && y == 0);
-      ASSERT_EQ(d.pixel(x, y), expect_px(fg ? 0x2222 : 0x1111, 2)) << x << "," << y;
-    }
-  }
-}
-
-TEST_F(VncDecode, HextileColouredSubrects) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  s().deliver(Rfb()
-                  .fbu(1)
-                  .rect(16, 0, 16, 16, HEXTILE)
-                  .u8(0x02 | 0x08 | 0x10)
-                  .px(0x0001)
-                  .u8(2)
-                  .px(0xF800)
-                  .u8(0x00)
-                  .u8(0x11)
-                  .px(0x07E0)
-                  .u8(0xFF)
-                  .u8(0x00));
-  EXPECT_TRUE(solid(d, 16, 0, 2, 2, 0xF800));
-  EXPECT_EQ(d.pixel(31, 15), expect_px(0x07E0, 2));
-  EXPECT_EQ(d.pixel(18, 0), expect_px(0x0001, 2));
-  EXPECT_EQ(d.pixel(30, 15), expect_px(0x0001, 2));
-}
-
-TEST_F(VncDecode, HextileCarriesColoursBetweenTiles) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  s().deliver(Rfb()
-                  .fbu(1)
-                  .rect(0, 0, 48, 16, HEXTILE)
-                  // Tile 1: bg A, fg B, one subrect.
-                  .u8(0x02 | 0x04 | 0x08)
-                  .px(0xAAAA)
-                  .px(0xBBBB)
-                  .u8(1)
-                  .u8(0x00)
-                  .u8(0x00)
-                  // Tile 2: nothing specified, so solid A.
-                  .u8(0x00)
-                  // Tile 3: subrects in the carried fg B on the carried bg A.
-                  .u8(0x08)
-                  .u8(1)
-                  .u8(0xFF)
-                  .u8(0x00));
-  EXPECT_EQ(d.pixel(0, 0), expect_px(0xBBBB, 2));
-  EXPECT_TRUE(solid(d, 1, 1, 15, 15, 0xAAAA));
-  EXPECT_TRUE(solid(d, 16, 0, 16, 16, 0xAAAA));
-  EXPECT_EQ(d.pixel(47, 15), expect_px(0xBBBB, 2));
-  EXPECT_TRUE(solid(d, 32, 0, 15, 15, 0xAAAA));
-}
-
-TEST_F(VncDecode, HextileCarriesColoursAcrossRawTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  auto raw = pattern(256, 0x0400);
-  Rfb f;
-  f.fbu(1).rect(0, 16, 48, 16, HEXTILE).u8(0x02 | 0x04).px(0xCCCC).px(0xDDDD).u8(0x01);
-  for (auto p : raw) {
-    f.px(p);
-  }
-  f.u8(0x08).u8(1).u8(0x00).u8(0x00);
-  s().deliver(f);
-  EXPECT_TRUE(solid(d, 0, 16, 16, 16, 0xCCCC));
-  expect_block(d, 16, 16, 16, 16, raw, 2);
-  EXPECT_EQ(d.pixel(32, 16), expect_px(0xDDDD, 2));
-  EXPECT_EQ(d.pixel(33, 16), expect_px(0xCCCC, 2));
-  EXPECT_EQ(d.pixel(47, 31), expect_px(0xCCCC, 2));
-}
-
-TEST_F(VncDecode, HextileSingleEdgeTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  auto px = pattern(13 * 7, 0x3000);
-  Rfb f;
-  f.fbu(1).rect(5, 3, 13, 7, HEXTILE).u8(0x01);
-  for (auto p : px) {
-    f.px(p);
-  }
-  s().deliver(f);
-  expect_block(d, 5, 3, 13, 7, px, 2);
-  EXPECT_EQ(d.drawn_count(), 13u * 7u);
-}
-
-TEST_F(VncDecode, HextileTileGrid) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  // 37x21 is 3x2 tiles: 16, 16, 5 wide and 16, 5 tall.
-  Rfb f;
-  f.fbu(1).rect(2, 1, 37, 21, HEXTILE);
-  for (int i = 0; i < 6; i++) {
-    f.u8(0x02).px(0x1000 + i);
-  }
-  s().deliver(f);
-  const int xs[] = {2, 18, 34};
-  const int ws[] = {16, 16, 5};
-  const int ys[] = {1, 17};
-  const int hs[] = {16, 5};
-  for (int row = 0; row < 2; row++) {
-    for (int col = 0; col < 3; col++) {
-      EXPECT_TRUE(solid(d, xs[col], ys[row], ws[col], hs[row], 0x1000 + row * 3 + col));
-    }
-  }
-  EXPECT_EQ(d.drawn_count(), 37u * 21u);
-}
-
-TEST_F(VncDecode, HextileSubrectClippedToTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  // A 5x5 edge tile with a subrect at 3,3 claiming 16x16, and one starting outside the tile.
-  s().deliver(Rfb()
-                  .fbu(1)
-                  .rect(59, 43, 5, 5, HEXTILE)
-                  .u8(0x02 | 0x04 | 0x08)
-                  .px(0x0101)
-                  .px(0xFFFF)
-                  .u8(2)
-                  .u8(0x33)
-                  .u8(0xFF)
-                  .u8(0x90)
-                  .u8(0x00));
-  for (int y = 0; y < 5; y++) {
-    for (int x = 0; x < 5; x++) {
-      const bool fg = x >= 3 && y >= 3;
-      ASSERT_EQ(d.pixel(59 + x, 43 + y), expect_px(fg ? 0xFFFF : 0x0101, 2)) << x << "," << y;
-    }
-  }
-  EXPECT_EQ(d.drawn_count(), 25u);
-  EXPECT_TRUE(s().client.is_connected());
-}
-
-TEST_F(VncDecode, Hextile8bpp) {
-  FakeDisplay d(64, 48, display::DISPLAY_TYPE_BINARY);
-  this->start(d, 64, 48);
-  auto raw = pattern(4, 0x00E3);
-  Rfb f;
-  f.fbu(1).rect(0, 0, 18, 2, HEXTILE).u8(0x02 | 0x04 | 0x08).px(0x00, 1).px(0xFF, 1).u8(1).u8(0x10).u8(0x00).u8(0x01);
-  for (auto p : raw) {
-    f.px(p & 0xFF, 1);
-  }
-  s().deliver(f);
-  EXPECT_EQ(d.pixel(0, 0), expect_px(0x00, 1));
-  EXPECT_EQ(d.pixel(1, 0), expect_px(0xFF, 1));
-  EXPECT_EQ(d.pixel(1, 1), expect_px(0x00, 1));
-  for (int i = 0; i < 4; i++) {
-    EXPECT_EQ(d.pixel(16 + i % 2, i / 2), expect_px(raw[i] & 0xFF, 1));
-  }
-}
-
 TEST_F(VncDecode, RichCursorIsSkippedAndNeverRefreshes) {
   FakeDisplay d(64, 48);
   this->start(d, 64, 48);
@@ -366,15 +161,9 @@ TEST(VncDecodeClip, ServerLargerThanDisplay) {
   auto raw = pattern(90 * 70, 0x0021);
   Rfb f;
   f.fbu(3).raw_rect(5, 5, 90, 70, raw);
-  // A hextile rect straddling both edges, and one entirely off screen.
-  f.rect(56, 40, 20, 20, HEXTILE);
-  for (int i = 0; i < 4; i++) {
-    f.u8(0x02).px(0x5000 + i);
-  }
-  f.rect(70, 50, 16, 16, HEXTILE).u8(0x01);
-  for (auto p : pattern(256, 1)) {
-    f.px(p);
-  }
+  // A raw rect straddling both edges, and one entirely off screen.
+  f.raw_rect(56, 40, 20, 20, std::vector<uint16_t>(20 * 20, 0x5000));
+  f.raw_rect(70, 50, 16, 16, pattern(256, 1));
   s.deliver(f);
   EXPECT_EQ(d.out_of_bounds(), 0);
   for (int y = 5; y < 40; y++) {
@@ -382,7 +171,7 @@ TEST(VncDecodeClip, ServerLargerThanDisplay) {
       ASSERT_EQ(d.pixel(x, y), expect_px(raw[(y - 5) * 90 + (x - 5)], 2)) << x << "," << y;
     }
   }
-  EXPECT_TRUE(solid(d, 56, 40, 8, 8, 0x5000));
+  expect_solid(d, 56, 40, 8, 8, 0x5000, 2);
   EXPECT_EQ(d.pixel(4, 4), UNSET);
   EXPECT_TRUE(s.client.is_connected());
   EXPECT_EQ(hex(s.take()), hex(fbur(true, 64, 48)));
@@ -439,8 +228,8 @@ TEST_P(VncRectOutside, Reconnects) {
 
 INSTANTIATE_TEST_SUITE_P(Rects, VncRectOutside,
                          ::testing::Values(OutsideCase{60, 0, 5, 1, RAW}, OutsideCase{0, 47, 1, 2, RAW},
-                                           OutsideCase{65535, 0, 2, 1, RAW}, OutsideCase{0, 65535, 1, 2, HEXTILE},
-                                           OutsideCase{64, 0, 1, 1, HEXTILE}, OutsideCase{0, 0, 65, 1, HEXTILE}));
+                                           OutsideCase{65535, 0, 2, 1, RAW}, OutsideCase{0, 65535, 1, 2, RAW},
+                                           OutsideCase{64, 0, 1, 1, RAW}, OutsideCase{0, 0, 65, 1, RAW}));
 
 // --- A frame whose last step needs no bytes must still finish when its last byte arrives.
 
@@ -462,43 +251,6 @@ class VncZeroByteEnd : public VncDecode {
   }
 };
 
-TEST_F(VncZeroByteEnd, SolidHextileTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  Rfb f;
-  f.fbu(1).rect(0, 0, 32, 16, HEXTILE).u8(0x01);
-  for (auto p : pattern(256, 3)) {
-    f.px(p);
-  }
-  f.u8(0x02).px(0x4444);
-  this->deliver_bytewise(f.bytes, f.bytes.size());
-  EXPECT_TRUE(solid(d, 16, 0, 16, 16, 0x4444));
-  s().run_for(300);
-  EXPECT_EQ(d.updates(), 1);
-}
-
-TEST_F(VncZeroByteEnd, CarriedBackgroundTile) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  Rfb f;
-  f.fbu(1).rect(0, 0, 32, 16, HEXTILE).u8(0x02).px(0x5555).u8(0x00);
-  this->deliver_bytewise(f.bytes, f.bytes.size());
-  EXPECT_TRUE(solid(d, 0, 0, 32, 16, 0x5555));
-  s().run_for(300);
-  EXPECT_EQ(d.updates(), 1);
-}
-
-TEST_F(VncZeroByteEnd, TileWithZeroSubrects) {
-  FakeDisplay d(64, 48);
-  this->start(d, 64, 48);
-  Rfb f;
-  f.fbu(1).rect(0, 0, 16, 16, HEXTILE).u8(0x02 | 0x08).px(0x6666).u8(0);
-  this->deliver_bytewise(f.bytes, f.bytes.size());
-  EXPECT_TRUE(solid(d, 0, 0, 16, 16, 0x6666));
-  s().run_for(300);
-  EXPECT_EQ(d.updates(), 1);
-}
-
 TEST_F(VncZeroByteEnd, ZeroSizeCursor) {
   FakeDisplay d(64, 48);
   this->start(d, 64, 48);
@@ -533,14 +285,17 @@ TEST_F(VncZeroByteEnd, EmptyCutTextAfterFrame) {
   EXPECT_EQ(d.pixel(1, 0), expect_px(0x7002, 2));
 }
 
-// --- The 20 ms budget: with a slow display, one tile per pass.
+// --- The 20 ms budget: with a slow display, one row per pass.
 
-TEST_F(VncDecode, BudgetPausesBetweenTilesAndFinishesOnTheLastOne) {
+TEST_F(VncDecode, BudgetPausesBetweenRectsAndFinishesOnTheLastOne) {
   FakeDisplay d(64, 48);
   this->start(d, 64, 48);
   d.set_draw_delay_us(25000);
   Rfb f;
-  f.fbu(1).rect(0, 0, 48, 16, HEXTILE).u8(0x02).px(0x0A0A).u8(0x02).px(0x0B0B).u8(0x02).px(0x0C0C);
+  f.fbu(3)
+      .raw_rect(0, 0, 16, 1, std::vector<uint16_t>(16, 0x0A0A))
+      .raw_rect(16, 0, 16, 1, std::vector<uint16_t>(16, 0x0B0B))
+      .raw_rect(32, 0, 16, 1, std::vector<uint16_t>(16, 0x0C0C));
   s().send(f);
   s().loop();
   EXPECT_EQ(d.draw_calls(), 1);
@@ -557,7 +312,7 @@ TEST_F(VncDecode, BudgetPausesBetweenTilesAndFinishesOnTheLastOne) {
   s().loop(2);
   EXPECT_FALSE(s().client.rx_pending());
   EXPECT_FALSE(HighFrequencyLoopRequester::is_high_frequency());
-  EXPECT_TRUE(solid(d, 32, 0, 16, 16, 0x0C0C));
+  expect_solid(d, 32, 0, 16, 1, 0x0C0C, 2);
 }
 
 TEST_F(VncDecode, BudgetPausesInsideARawRect) {
@@ -638,8 +393,6 @@ static Generated generate(uint32_t seed) {
   g.handshake_tx = cat({g.handshake_tx, bpp == 2 ? set_pixel_format_565() : set_pixel_format_332(), set_encodings(),
                         fbur(false, g.vis_w, g.vis_h)});
 
-  uint16_t bg = 0;
-  uint16_t fg = 0;
   const int frames = rnd(3, 8);
   for (int frame = 0; frame < frames; frame++) {
     Rfb f;
@@ -667,99 +420,19 @@ static Generated generate(uint32_t seed) {
       if (kind == 9) {
         const int x = rnd(0, fb_w);
         const int y = rnd(0, fb_h);
-        f.rect(x, y, rnd(0, 1) ? 0 : rnd(0, fb_w - x), 0, rnd(0, 1) ? RAW : HEXTILE);
+        f.rect(x, y, rnd(0, 1) ? 0 : rnd(0, fb_w - x), 0, RAW);
         continue;
       }
       const int x = rnd(0, fb_w - 1);
       const int y = rnd(0, fb_h - 1);
       const int w = rnd(1, std::min(fb_w - x, 48));
       const int h = rnd(1, std::min(fb_h - y, 40));
-      if (kind < 4) {
-        f.rect(x, y, w, h, RAW);
-        for (int yy = 0; yy < h; yy++) {
-          for (int xx = 0; xx < w; xx++) {
-            uint16_t p = pixel();
-            f.px(p, bpp);
-            g.model.set(x + xx, y + yy, p);
-          }
-        }
-        continue;
-      }
-      f.rect(x, y, w, h, HEXTILE);
-      bool bg_valid = false;
-      bool fg_valid = false;
-      for (int ty = y; ty < y + h; ty += 16) {
-        for (int tx = x; tx < x + w; tx += 16) {
-          const int tw = std::min(16, x + w - tx);
-          const int th = std::min(16, y + h - ty);
-          const int choice = rnd(0, 5);
-          if (choice == 0) {
-            f.u8(static_cast<uint8_t>(0x01 | (rnd(0, 15) << 1)));
-            for (int yy = 0; yy < th; yy++) {
-              for (int xx = 0; xx < tw; xx++) {
-                uint16_t p = pixel();
-                f.px(p, bpp);
-                g.model.set(tx + xx, ty + yy, p);
-              }
-            }
-            continue;
-          }
-          uint8_t flags = 0;
-          const bool set_bg = !bg_valid || choice == 1 || rnd(0, 3) == 0;
-          const bool subrects = choice >= 3;
-          const bool coloured = choice == 5;
-          const bool set_fg = subrects && !coloured && (!fg_valid || choice == 3);
-          const bool extra_fg = coloured && rnd(0, 1);
-          if (set_bg) {
-            flags |= 0x02;
-            bg = pixel();
-            bg_valid = true;
-          }
-          if (set_fg || extra_fg) {
-            flags |= 0x04;
-            fg = pixel();
-            fg_valid = true;
-          }
-          if (subrects) {
-            flags |= 0x08;
-          }
-          if (coloured) {
-            flags |= 0x10;
-          }
-          f.u8(flags);
-          if (flags & 0x02) {
-            f.px(bg, bpp);
-          }
-          if (flags & 0x04) {
-            f.px(fg, bpp);
-          }
-          std::vector<uint16_t> tile(static_cast<size_t>(tw) * th, bg);
-          if (subrects) {
-            const int count = rnd(0, 6);
-            f.u8(count);
-            for (int i = 0; i < count; i++) {
-              uint16_t colour = fg;
-              if (coloured) {
-                colour = pixel();
-                f.px(colour, bpp);
-              }
-              const int sx = rnd(0, 15);
-              const int sy = rnd(0, 15);
-              const int sw = rnd(1, 16);
-              const int sh = rnd(1, 16);
-              f.u8(static_cast<uint8_t>((sx << 4) | sy)).u8(static_cast<uint8_t>(((sw - 1) << 4) | (sh - 1)));
-              for (int yy = sy; yy < std::min(sy + sh, th); yy++) {
-                for (int xx = sx; xx < std::min(sx + sw, tw); xx++) {
-                  tile[yy * tw + xx] = colour;
-                }
-              }
-            }
-          }
-          for (int yy = 0; yy < th; yy++) {
-            for (int xx = 0; xx < tw; xx++) {
-              g.model.set(tx + xx, ty + yy, tile[yy * tw + xx]);
-            }
-          }
+      f.rect(x, y, w, h, RAW);
+      for (int yy = 0; yy < h; yy++) {
+        for (int xx = 0; xx < w; xx++) {
+          uint16_t p = pixel();
+          f.px(p, bpp);
+          g.model.set(x + xx, y + yy, p);
         }
       }
     }

tests/components/vnc/test_handshake_host.cpp

@@ -41,7 +41,6 @@ TEST(VncHandshake, Rfb38NonePipelined) {
 
 struct PixelFormatCase {
   display::DisplayType type;
-  VncPixelFormat format;
   bool rgb565;
 };
 
@@ -51,7 +50,6 @@ TEST_P(VncPixelFormatSelection, SetPixelFormatMatchesTheDisplay) {
   const auto &param = GetParam();
   FakeDisplay display(64, 48, param.type);
   Session s(&display);
-  s.client.set_pixel_format(param.format);
   s.attach();
   s.deliver(handshake_38(64, 48));
   Bytes tx = s.take();
@@ -61,13 +59,10 @@ TEST_P(VncPixelFormatSelection, SetPixelFormatMatchesTheDisplay) {
   EXPECT_EQ(s.client.bpp(), param.rgb565 ? 2 : 1);
 }
 
-INSTANTIATE_TEST_SUITE_P(
-    Formats, VncPixelFormatSelection,
-    ::testing::Values(PixelFormatCase{display::DISPLAY_TYPE_COLOR, VncPixelFormat::VNC_PIXEL_FORMAT_AUTO, true},
-                      PixelFormatCase{display::DISPLAY_TYPE_GRAYSCALE, VncPixelFormat::VNC_PIXEL_FORMAT_AUTO, true},
-                      PixelFormatCase{display::DISPLAY_TYPE_BINARY, VncPixelFormat::VNC_PIXEL_FORMAT_AUTO, false},
-                      PixelFormatCase{display::DISPLAY_TYPE_COLOR, VncPixelFormat::VNC_PIXEL_FORMAT_RGB332, false},
-                      PixelFormatCase{display::DISPLAY_TYPE_BINARY, VncPixelFormat::VNC_PIXEL_FORMAT_RGB565, true}));
+INSTANTIATE_TEST_SUITE_P(Formats, VncPixelFormatSelection,
+                         ::testing::Values(PixelFormatCase{display::DISPLAY_TYPE_COLOR, true},
+                                           PixelFormatCase{display::DISPLAY_TYPE_GRAYSCALE, true},
+                                           PixelFormatCase{display::DISPLAY_TYPE_BINARY, false}));
 
 TEST(VncHandshake, Rfb37NoneHasNoSecurityResult) {
   FakeDisplay display(64, 48);
@@ -254,8 +249,6 @@ TEST(VncHandshake, DumpConfig) {
   FakeDisplay display(64, 48);
   Session s(&display);
   s.client.dump_config();
-  s.client.set_pixel_format(VncPixelFormat::VNC_PIXEL_FORMAT_RGB332);
-  s.client.dump_config();
 }
 
 TEST(VncHandshake, HandshakeTimeout) {

tests/components/vnc/test_pacing_host.cpp

@@ -9,7 +9,6 @@ static Bytes frame(uint16_t x = 0, uint16_t pixel = 0x1234) {
 }
 
 static const Bytes INCREMENTAL = fbur(true, 64, 48);
-static const Bytes FULL = fbur(false, 64, 48);
 
 // The session starts at t=1000, when the first (full) request goes out.
 class VncPacing : public ::testing::Test {
@@ -149,40 +148,6 @@ TEST_F(VncPacing, CursorOnlyFrameNeverRefreshes) {
   EXPECT_EQ(d_.updates(), 0);
 }
 
-TEST_F(VncPacing, RefreshSendsAFullRequestEvenWithOneOutstanding) {
-  set_now(1100);
-  s().client.refresh();
-  s().loop();
-  EXPECT_EQ(hex(s().take()), hex(FULL));
-  s().run_for(1000);
-  EXPECT_EQ(s().take().size(), 0u);
-}
-
-TEST_F(VncPacing, RefreshKeepsThe50msFloor) {
-  set_now(1100);
-  s().deliver(frame());
-  EXPECT_EQ(hex(s().take()), hex(INCREMENTAL));
-  s().client.refresh();
-  s().at(1149);
-  EXPECT_EQ(s().take().size(), 0u);
-  s().at(1150);
-  EXPECT_EQ(hex(s().take()), hex(FULL));
-}
-
-TEST_F(VncPacing, RefreshDuringAFrameWaitsForItsEnd) {
-  Bytes f = Rfb().fbu(1).raw_rect(0, 0, 4, 1, {1, 2, 3, 4}).bytes;
-  set_now(1100);
-  s().deliver(Bytes(f.begin(), f.end() - 2));
-  s().client.refresh();
-  s().run_for(500);
-  EXPECT_EQ(s().take().size(), 0u);
-  s().deliver(Bytes(f.end() - 2, f.end()));
-  // Only the full request: the incremental one it replaces is not sent as well.
-  EXPECT_EQ(hex(s().take()), hex(FULL));
-  s().run_for(500);
-  EXPECT_EQ(s().take().size(), 0u);
-}
-
 TEST_F(VncPacing, HeartbeatAfterAMinuteOfSilence) {
   set_now(1100);
   s().deliver(frame());
@@ -268,22 +233,6 @@ TEST_F(VncPacingParked, BusyDisplayHoldsDrawsAndRequests) {
   EXPECT_EQ(d_.updates(), 2);
 }
 
-// The pass that starts a refresh already sees the panel busy, so it sends no request while the refresh runs.
-TEST_F(VncPacingParked, NoRequestInThePassThatStartsARefresh) {
-  set_now(1100);
-  s().deliver(frame());
-  EXPECT_EQ(hex(s().take()), hex(INCREMENTAL));
-  // vnc.refresh from a button handled earlier in the same main loop iteration.
-  s().client.refresh();
-  s().at(1300);
-  ASSERT_EQ(d_.updates(), 1);
-  ASSERT_TRUE(d_.busy());
-  EXPECT_EQ(s().take().size(), 0u) << "request sent while the panel refreshes";
-  d_.finish();
-  s().tick(10);
-  EXPECT_EQ(hex(s().take()), hex(FULL));
-}
-
 TEST(VncPacingParkedDelay, NoRequestInTheRefreshPassWithZeroDelay) {
   FakeParkingDisplay d;
   Session s(&d);
@@ -317,16 +266,16 @@ TEST_F(VncPacingParked, FailedDisplayEndsTheSessionAndStops) {
 }
 
 TEST_F(VncPacingParked, NoRequestWhileBusyBetweenFrames) {
-  set_now(1100);
+  // Inside the 50 ms floor, so the next request is still due when the panel turns busy.
+  set_now(1010);
   s().deliver(Rfb().fbu(0));
-  EXPECT_EQ(hex(s().take()), hex(INCREMENTAL));
+  EXPECT_EQ(s().take().size(), 0u);
   d_.external_update();
-  s().client.refresh();
   s().run_for(2000);
   EXPECT_EQ(s().take().size(), 0u);
   d_.finish();
   s().tick(10);
-  EXPECT_EQ(hex(s().take()), hex(FULL));
+  EXPECT_EQ(hex(s().take()), hex(INCREMENTAL));
 }
 
 TEST_F(VncPacingParked, ExternalUpdateMidFrameStopsReading) {
@@ -361,9 +310,6 @@ template<typename D> static void runs_frames_without_deadlock() {
     EXPECT_EQ(d.updates(), i + 1) << "frame " << i;
     EXPECT_EQ(d.pixel(i * 4, 0), expect_px(0x1000 + i, 2));
   }
-  s.client.refresh();
-  s.tick(100);
-  EXPECT_EQ(hex(s.take()), hex(FULL));
 }
 
 TEST(VncPacingDisplays, PlainDisplay) { runs_frames_without_deadlock<FakeDisplay>(); }
@@ -422,39 +368,6 @@ TEST_F(VncPacingParked, DisplayBusyTooLongSetsAWarningUntilItParks) {
   EXPECT_FALSE(s().client.status_has_warning());
 }
 
-// A refresh the driver gave up on (its warning is set when it parks) is retried once; a retry that fails
-// too is not repeated until the driver finishes a refresh cleanly.
-TEST_F(VncPacingParked, AbandonedRefreshIsRetriedOnce) {
-  set_now(1100);
-  s().deliver(frame());
-  s().at(1300);
-  ASSERT_EQ(d_.updates(), 1);
-  d_.status_set_warning(LOG_STR("Busy pin timeout"));
-  d_.finish();
-  s().tick(10);
-  EXPECT_TRUE(s().client.refresh_pending());
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 2);
-  d_.finish();
-  s().run_for(3000);
-  EXPECT_EQ(d_.updates(), 2) << "a failed retry was retried again";
-
-  // A clean refresh arms the retry again
-  d_.status_clear_warning();
-  s().deliver(frame(16, 0x4321));
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 3);
-  d_.finish();
-  s().tick(10);
-  d_.status_set_warning(LOG_STR("Busy pin timeout"));
-  s().deliver(frame(32, 0x5678));
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 4);
-  d_.finish();
-  s().tick(10);
-  EXPECT_TRUE(s().client.refresh_pending());
-}
-
 TEST_F(VncPacingParked, DisplayParkingKeepsAConnectionWarning) {
   d_.external_update();
   s().run_for(120000, 1000);

tests/components/vnc/test_tile_cache_host.cpp

@@ -1,360 +0,0 @@
-#include "vnc_test_helpers.h"
-
-#ifdef USE_HOST
-
-namespace esphome::vnc::testing {
-
-struct Tile {
-  uint16_t x;
-  uint16_t y;
-  uint16_t colour;
-};
-
-/// One update with a 16x16 hextile rect per tile, each a solid background.
-static Bytes tiles(std::initializer_list<Tile> list) {
-  Rfb f;
-  f.fbu(static_cast<uint16_t>(list.size()));
-  for (const auto &t : list) {
-    f.rect(t.x, t.y, 16, 16, HEXTILE).u8(0x02).px(t.colour);
-  }
-  return f.bytes;
-}
-
-/// One update covering the whole w x h screen with solid tiles.
-static Bytes screen(uint16_t w, uint16_t h, uint16_t seed) {
-  Rfb f;
-  f.fbu(1).rect(0, 0, w, h, HEXTILE);
-  const int count = ((w + 15) / 16) * ((h + 15) / 16);
-  for (int i = 0; i < count; i++) {
-    f.u8(0x02).px(static_cast<uint16_t>(seed + i * 0x0841));
-  }
-  return f.bytes;
-}
-
-static Bytes off_grid(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t colour) {
-  return Rfb().fbu(1).rect(x, y, w, h, HEXTILE).u8(0x02).px(colour).bytes;
-}
-
-static int count_draws(Session &s, const FakeDisplay &d, const Bytes &bytes) {
-  const int before = d.draw_calls();
-  s.deliver(bytes);
-  return d.draw_calls() - before;
-}
-
-class VncTileCache : public VncSessionTest {
- protected:
-  void SetUp() override { this->start(this->d_, 64, 48); }
-  int draws(const Bytes &bytes) { return count_draws(s(), this->d_, bytes); }
-  void reconnect() {
-    s().close_peer();
-    s().loop();
-    ASSERT_FALSE(s().client.is_connected());
-    s().start(64, 48);
-    set_now(now_ms() + 100);
-  }
-  FakeDisplay d_;
-};
-
-TEST_F(VncTileCache, UnchangedTileIsNotDrawnAgain) {
-  const Bytes f = tiles({{16, 16, 0x1234}});
-  EXPECT_EQ(this->draws(f), 1);
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 1);
-  s().take();
-  EXPECT_EQ(this->draws(f), 0);
-  EXPECT_FALSE(s().client.refresh_pending());
-  EXPECT_EQ(hex(s().take()), hex(fbur(true, 64, 48)));
-  s().run_for(2000);
-  EXPECT_EQ(d_.updates(), 1);
-  EXPECT_TRUE(solid(d_, 16, 16, 16, 16, 0x1234));
-}
-
-TEST_F(VncTileCache, OnlyChangedTilesAreDrawn) {
-  EXPECT_EQ(this->draws(tiles({{0, 0, 0x1111}, {16, 0, 0x2222}, {32, 0, 0x3333}})), 3);
-  s().run_for(300);
-  EXPECT_EQ(this->draws(tiles({{0, 0, 0x1111}, {16, 0, 0x4444}, {32, 0, 0x3333}})), 1);
-  EXPECT_TRUE(solid(d_, 16, 0, 16, 16, 0x4444));
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 2);
-}
-
-TEST_F(VncTileCache, SkippedFrameDoesNotPostponeThePendingRefresh) {
-  const Bytes f = tiles({{0, 0, 0x1111}});
-  set_now(1200);
-  ASSERT_EQ(this->draws(f), 1);
-  set_now(1350);
-  EXPECT_EQ(this->draws(f), 0);
-  s().at(1399);
-  EXPECT_EQ(d_.updates(), 0);
-  s().at(1400);
-  EXPECT_EQ(d_.updates(), 1);
-}
-
-TEST_F(VncTileCache, SameBytesInAnotherShapeAreDrawn) {
-  const Bytes wide = Rfb().fbu(1).rect(0, 0, 16, 8, HEXTILE).u8(0x02).px(0x1234).bytes;
-  const Bytes tall = Rfb().fbu(1).rect(0, 0, 8, 16, HEXTILE).u8(0x02).px(0x1234).bytes;
-  EXPECT_EQ(this->draws(wide), 1);
-  EXPECT_EQ(this->draws(tall), 1);
-  EXPECT_TRUE(solid(d_, 0, 8, 8, 8, 0x1234));
-  EXPECT_EQ(this->draws(tall), 0);
-}
-
-TEST_F(VncTileCache, RawRectForgetsOnlyTheCellsItCovers) {
-  const Bytes f = tiles({{0, 16, 0x1111}, {16, 16, 0x2222}, {32, 32, 0x3333}});
-  ASSERT_EQ(this->draws(f), 3);
-  // Ends on the last column of the cell at 0,16.
-  s().deliver(Rfb().fbu(1).raw_rect(0, 20, 16, 1, std::vector<uint16_t>(16, 0xF800)));
-  ASSERT_EQ(d_.pixel(15, 20), expect_px(0xF800, 2));
-  EXPECT_EQ(this->draws(f), 1);
-  EXPECT_TRUE(solid(d_, 0, 16, 16, 16, 0x1111));
-
-  s().deliver(Rfb().fbu(1).raw_rect(20, 20, 1, 1, {0xF800}));
-  ASSERT_EQ(d_.pixel(20, 20), expect_px(0xF800, 2));
-  EXPECT_EQ(this->draws(f), 1);
-  EXPECT_TRUE(solid(d_, 16, 16, 16, 16, 0x2222));
-}
-
-TEST_F(VncTileCache, OffGridTileForgetsTheCellsItCovers) {
-  const Bytes f = tiles({{0, 0, 0x1111}, {16, 0, 0x2222}, {0, 16, 0x3333}, {16, 16, 0x4444}, {32, 0, 0x5555}});
-  ASSERT_EQ(this->draws(f), 5);
-  const Bytes across = off_grid(8, 8, 9, 9, 0xF800);
-  // Never skipped itself.
-  EXPECT_EQ(this->draws(across), 1);
-  EXPECT_EQ(this->draws(across), 1);
-  EXPECT_EQ(this->draws(f), 4);
-  EXPECT_TRUE(solid(d_, 0, 0, 16, 16, 0x1111));
-  EXPECT_TRUE(solid(d_, 16, 16, 16, 16, 0x4444));
-
-  // Ends on the last pixel of the first cell.
-  EXPECT_EQ(this->draws(off_grid(8, 8, 8, 8, 0xF800)), 1);
-  EXPECT_EQ(this->draws(f), 1);
-  EXPECT_TRUE(solid(d_, 0, 0, 16, 16, 0x1111));
-}
-
-TEST_F(VncTileCache, RefreshForgetsEveryTile) {
-  const Bytes f = tiles({{16, 16, 0x1234}});
-  ASSERT_EQ(this->draws(f), 1);
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 1);
-  s().take();
-  s().client.refresh();
-  s().loop();
-  EXPECT_EQ(hex(s().take()), hex(fbur(false, 64, 48)));
-  EXPECT_EQ(this->draws(f), 1);
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 2);
-}
-
-TEST_F(VncTileCache, RefreshedTilesStayCachedInTheNextSession) {
-  const Bytes full = screen(64, 48, 0x1000);
-  ASSERT_EQ(this->draws(full), 12);
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 1);
-  this->reconnect();
-  EXPECT_EQ(this->draws(full), 0);
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 1);
-}
-
-TEST_F(VncTileCache, DropBeforeTheRefreshRedrawsInTheNextSession) {
-  const Bytes full = screen(64, 48, 0x1000);
-  ASSERT_EQ(this->draws(full), 12);
-  s().tick(100);
-  ASSERT_TRUE(s().client.refresh_pending());
-  this->reconnect();
-  EXPECT_EQ(d_.updates(), 0);
-  EXPECT_EQ(this->draws(full), 12);
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 1);
-}
-
-TEST_F(VncTileCache, DropMidFrameRedrawsInTheNextSession) {
-  ASSERT_EQ(this->draws(screen(64, 48, 0x1000)), 12);
-  s().run_for(300);
-  ASSERT_EQ(d_.updates(), 1);
-  const Bytes next = screen(64, 48, 0x2000);
-  // The update and rect headers, then six of the twelve tiles.
-  ASSERT_EQ(this->draws(Bytes(next.begin(), next.begin() + 4 + 12 + 6 * 3)), 6);
-  ASSERT_TRUE(s().client.in_update());
-  ASSERT_FALSE(s().client.refresh_pending());
-  this->reconnect();
-  EXPECT_EQ(this->draws(next), 12);
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 2);
-}
-
-enum class SessionEnd { PEER_CLOSED, PROTOCOL_ERROR };
-
-class VncTileCacheSessionEnd : public VncTileCache, public ::testing::WithParamInterface<SessionEnd> {};
-
-TEST_P(VncTileCacheSessionEnd, PixelsNotYetShownAreDrawnAgain) {
-  const Bytes full = screen(64, 48, 0x1000);
-  ASSERT_EQ(this->draws(full), 12);
-  switch (GetParam()) {
-    case SessionEnd::PEER_CLOSED:
-      s().close_peer();
-      s().loop();
-      break;
-    case SessionEnd::PROTOCOL_ERROR:
-      s().deliver(Rfb().u8(7));
-      break;
-  }
-  ASSERT_FALSE(s().client.is_connected());
-  s().start(64, 48);
-  set_now(now_ms() + 100);
-  EXPECT_EQ(this->draws(full), 12);
-  s().run_for(300);
-  EXPECT_EQ(d_.updates(), 1);
-}
-
-INSTANTIATE_TEST_SUITE_P(Ends, VncTileCacheSessionEnd,
-                         ::testing::Values(SessionEnd::PEER_CLOSED, SessionEnd::PROTOCOL_ERROR));
-
-// Bit 7 of every fourth byte only reached bit 31 of the old word-wise hash, so an even number of flips cancelled.
-TEST(VncTileCacheHash, Rgb332TilesDifferingInEveryFourthByteAreBothDrawn) {
-  FakeDisplay d(64, 48, display::DISPLAY_TYPE_BINARY);
-  Session s(&d);
-  s.start(64, 48);
-  ASSERT_EQ(s.client.bpp(), 1);
-  set_now(now_ms() + 100);
-  const Bytes a(256, 0x00);
-  Bytes b = a;
-  const int flips[][2] = {{3, 0}, {7, 2}, {11, 4}, {15, 6}};
-  for (const auto &f : flips) {
-    b[f[1] * 16 + f[0]] ^= 0x80;
-  }
-  auto raw_tile = [](const Bytes &px) { return Rfb().fbu(1).rect(16, 16, 16, 16, HEXTILE).u8(0x01).raw(px).bytes; };
-  EXPECT_EQ(count_draws(s, d, raw_tile(a)), 1);
-  EXPECT_EQ(count_draws(s, d, raw_tile(b)), 1);
-  for (const auto &f : flips) {
-    EXPECT_EQ(d.pixel(16 + f[0], 16 + f[1]), expect_px(0x80, 1)) << f[0] << "," << f[1];
-  }
-  EXPECT_EQ(count_draws(s, d, raw_tile(a)), 1);
-  for (const auto &f : flips) {
-    EXPECT_EQ(d.pixel(16 + f[0], 16 + f[1]), expect_px(0x00, 1)) << f[0] << "," << f[1];
-  }
-}
-
-// --- The display size can change between sessions; the cache was sized for 64x48 (12 cells) at setup.
-
-class VncTileCacheLayout : public VncSessionTest {
- protected:
-  void SetUp() override {
-    this->session_ = std::make_unique<Session>(&this->d_);
-    ASSERT_EQ(c().hash_capacity(), 12u);
-  }
-  TestVncClient &c() { return s().client; }
-  int draws(const Bytes &bytes) { return count_draws(s(), this->d_, bytes); }
-  /// Ends any session, resizes the display and starts a session with a server of the same size.
-  void session(int w, int h) {
-    if (c().is_connected()) {
-      s().close_peer();
-      s().loop();
-    }
-    this->d_.resize(w, h);
-    s().start(w, h);
-    set_now(now_ms() + 100);
-  }
-  FakeDisplay d_{64, 48};
-};
-
-TEST_F(VncTileCacheLayout, EveryLayoutWithinTheCellsUsesTheCache) {
-  const int sizes[][2] = {{64, 48}, {48, 64}, {96, 32}, {32, 96}, {192, 16}, {16, 192}, {50, 40}};
-  for (const auto &size : sizes) {
-    const int w = size[0];
-    const int h = size[1];
-    this->session(w, h);
-    EXPECT_EQ(c().hash_cols(), (w + 15) / 16) << w << "x" << h;
-    EXPECT_EQ(c().hash_rows(), (h + 15) / 16) << w << "x" << h;
-    const Bytes full = screen(w, h, 0x1000);
-    EXPECT_EQ(this->draws(full), 12) << w << "x" << h;
-    EXPECT_EQ(this->draws(full), 0) << w << "x" << h;
-    s().run_for(300);
-  }
-  EXPECT_EQ(d_.out_of_bounds(), 0);
-}
-
-TEST_F(VncTileCacheLayout, RotationForgetsTheTiles) {
-  this->session(64, 48);
-  const Bytes tile = tiles({{16, 0, 0x1234}});
-  ASSERT_EQ(this->draws(tile), 1);
-  s().run_for(300);
-  this->session(48, 64);
-  // Same place, same pixels, but the panel turned underneath them.
-  EXPECT_EQ(this->draws(tile), 1);
-  EXPECT_EQ(this->draws(tile), 0);
-}
-
-TEST_F(VncTileCacheLayout, HalfTurnForgetsTheTiles) {
-  this->session(64, 48);
-  const Bytes full = screen(64, 48, 0x1000);
-  ASSERT_EQ(this->draws(full), 12);
-  s().run_for(300);
-  // A half turn keeps the cell grid but puts every tile somewhere else on the panel.
-  d_.set_rotation(display::DISPLAY_ROTATION_180_DEGREES);
-  this->session(64, 48);
-  EXPECT_EQ(this->draws(full), 12);
-  EXPECT_EQ(this->draws(full), 0);
-}
-
-TEST_F(VncTileCacheLayout, RotationDuringASessionReconnects) {
-  this->session(64, 48);
-  ASSERT_EQ(this->draws(screen(64, 48, 0x1000)), 12);
-  s().run_for(300);
-  d_.set_rotation(display::DISPLAY_ROTATION_180_DEGREES);
-  s().tick(10);
-  EXPECT_EQ(c().state(), VncState::VNC_STATE_IDLE);
-  EXPECT_FALSE(c().link().connected());
-}
-
-TEST_F(VncTileCacheLayout, TooManyCellsTurnsTheCacheOff) {
-  this->session(64, 48);
-  const Bytes tile = tiles({{0, 0, 0x1234}});
-  ASSERT_EQ(this->draws(tile), 1);
-  s().run_for(300);
-
-  this->session(80, 64);
-  EXPECT_EQ(c().hash_cols(), 0);
-  const Bytes full = screen(80, 64, 0x2000);
-  EXPECT_EQ(this->draws(full), 20);
-  EXPECT_EQ(this->draws(full), 20);
-  s().deliver(Rfb()
-                  .fbu(2)
-                  .raw_rect(70, 60, 10, 4, std::vector<uint16_t>(40, 0x1111))
-                  .rect(72, 56, 8, 8, HEXTILE)
-                  .u8(0x02)
-                  .px(0x2222));
-  EXPECT_TRUE(c().is_connected());
-  s().run_for(300);
-
-  // The cache saw nothing of the last session, so it starts empty.
-  this->session(64, 48);
-  EXPECT_EQ(c().hash_cols(), 4);
-  EXPECT_EQ(this->draws(tile), 1);
-  EXPECT_EQ(this->draws(tile), 0);
-  EXPECT_EQ(d_.out_of_bounds(), 0);
-}
-
-TEST(VncTileCacheClip, ServerLargerThanTheDisplayUsesTheVisibleCells) {
-  FakeDisplay d(72, 48);
-  Session s(&d);
-  s.start(100, 80);
-  ASSERT_EQ(s.client.hash_capacity(), 15u);
-  EXPECT_EQ(s.client.hash_cols(), 5);
-  EXPECT_EQ(s.client.hash_rows(), 3);
-  set_now(now_ms() + 100);
-  // Six tiles: 48,32 is fully visible, 64,32 is cut at the right edge, the rest are off screen.
-  Rfb f;
-  f.fbu(1).rect(48, 32, 48, 32, HEXTILE);
-  for (int i = 0; i < 6; i++) {
-    f.u8(0x02).px(0x1000 + i);
-  }
-  EXPECT_EQ(count_draws(s, d, f.bytes), 2);
-  EXPECT_EQ(count_draws(s, d, f.bytes), 0);
-  EXPECT_TRUE(solid(d, 64, 32, 8, 16, 0x1001));
-  EXPECT_EQ(d.out_of_bounds(), 0);
-}
-
-}  // namespace esphome::vnc::testing
-
-#endif  // USE_HOST

tests/components/vnc/validate-implicit-id.host.yaml

@@ -7,8 +7,7 @@ vnc:
 interval:
   - interval: 60s
     then:
-      - vnc.refresh
       - if:
           condition: vnc.is_connected
           then:
-            - vnc.refresh
+            - logger.log: VNC is connected

tests/components/vnc/vnc_test_helpers.h

@@ -119,12 +119,6 @@ class FakeDisplay : public display::Display {
   int out_of_bounds() const { return this->out_of_bounds_; }
   int draws_while_busy() const { return this->draws_while_busy_; }
   void set_draw_delay_us(uint32_t us) { this->draw_delay_us_ = us; }
-  /// A new size for the next session, like a rotation changed at runtime. Clears the pixels.
-  void resize(int width, int height) {
-    this->width_ = width;
-    this->height_ = height;
-    this->pixels_.assign(static_cast<size_t>(width) * height, UNSET);
-  }
 
  protected:
   int width_;
@@ -265,9 +259,6 @@ class TestVncClient : public VncClient {
   uint16_t vis_w() const { return this->vis_w_; }
   uint16_t vis_h() const { return this->vis_h_; }
   uint8_t bpp() const { return this->bpp_; }
-  uint16_t hash_cols() const { return this->hash_cols_; }
-  uint16_t hash_rows() const { return this->hash_rows_; }
-  uint32_t hash_capacity() const { return this->hash_capacity_; }
 };
 
 // ---------------------------------------------------------------------------
@@ -367,7 +358,7 @@ inline Bytes fbur(bool incremental, uint16_t w, uint16_t h) {
 }
 inline Bytes set_pixel_format_565() { return {0, 0, 0, 0, 16, 16, 0, 1, 0, 31, 0, 63, 0, 31, 11, 5, 0, 0, 0, 0}; }
 inline Bytes set_pixel_format_332() { return {0, 0, 0, 0, 8, 8, 0, 1, 0, 7, 0, 7, 0, 3, 5, 2, 0, 0, 0, 0}; }
-inline Bytes set_encodings() { return {2, 0, 0, 3, 0, 0, 0, 5, 0, 0, 0, 0, 0xFF, 0xFF, 0xFF, 0x11}; }
+inline Bytes set_encodings() { return {2, 0, 0, 2, 0, 0, 0, 0, 0xFF, 0xFF, 0xFF, 0x11}; }
 inline Bytes version_reply(char minor) { return text(std::string("RFB 003.00") + minor + "\n"); }
 
 /// Splits a stream of client messages that are all FramebufferUpdateRequests.
@@ -448,8 +439,7 @@ class Listener {
 
 class Session {
  public:
-  explicit Session(display::Display *display, uint32_t start_ms = 1000, bool big_endian = false)
-      : client(display, big_endian) {
+  explicit Session(display::Display *display, uint32_t start_ms = 1000) : client(display) {
     signal(SIGPIPE, SIG_IGN);
     set_now(start_ms);
     this->client.set_host("127.0.0.1");
@@ -586,33 +576,6 @@ class Session {
   size_t out_pos_{0};
 };
 
-inline constexpr int32_t HEXTILE = 5;
-
-/// Whether the w x h block at x,y shows one RGB565 wire colour.
-inline bool solid(const FakeDisplay &d, int x, int y, int w, int h, uint16_t colour) {
-  for (int row = y; row < y + h; row++) {
-    for (int col = x; col < x + w; col++) {
-      if (d.pixel(col, row) != expect_px(colour, 2)) {
-        return false;
-      }
-    }
-  }
-  return true;
-}
-
-class VncSessionTest : public ::testing::Test {
- protected:
-  void TearDown() override { this->session_.reset(); }
-  /// Starts a session, then moves past the 50 ms request spacing so the next request goes out as soon as a frame ends.
-  void start(FakeDisplay &display, uint16_t fb_w, uint16_t fb_h) {
-    this->session_ = std::make_unique<Session>(&display);
-    this->session_->start(fb_w, fb_h);
-    set_now(now_ms() + 100);
-  }
-  Session &s() { return *this->session_; }
-  std::unique_ptr<Session> session_;
-};
-
 }  // namespace esphome::vnc::testing
 
 #endif  // USE_HOST

tests/integration/README.md

@@ -239,10 +239,11 @@ await initial_state_helper.wait_for_initial_states()
 # Now perform your test actions - on_state will only receive new changes
 # ... trigger state changes ...
 
-# Wait for expected state; on timeout the test fails and shows the states received
-result = await wait_or_fail(
-    state_future, 5.0, "Expected state not received", states=states
-)
+# Wait for expected state
+try:
+    result = await asyncio.wait_for(state_future, timeout=5.0)
+except asyncio.TimeoutError:
+    pytest.fail(f"Expected state not received. Got: {list(states.values())}")
 ```
 
 **Legacy: Manual State Tracking**
@@ -267,9 +268,10 @@ def on_state(state: EntityState) -> None:
 client.subscribe_states(on_state)
 
 # Wait for state with timeout
-result = await wait_or_fail(
-    state_future, 5.0, "Expected state not received", states=states
-)
+try:
+    result = await asyncio.wait_for(state_future, timeout=5.0)
+except asyncio.TimeoutError:
+    pytest.fail(f"Expected state not received. Got: {list(states.values())}")
 ```
 
 ##### Service Execution Pattern

tests/integration/fixtures/vnc_client.yaml

@@ -12,9 +12,6 @@ api:
         - snapshot.take:
             id: disp
             filename: !lambda return filename;
-    - action: vnc_refresh
-      then:
-        - vnc.refresh: remote
 
 logger:
   level: DEBUG

tests/integration/rfb_fake_server.py

@@ -5,7 +5,7 @@ handshake for RFB 3.3, 3.7 and 3.8, the same security lists and failure messages
 connection that closes on any client message type it does not know.
 
 The framebuffer is an RGB888 image the test draws into. Updates are translated into the pixel
-format the client asked for and encoded as Raw, Hextile or a RichCursor shape. Every client
+format the client asked for and encoded as Raw or a RichCursor shape. Every client
 message is recorded, and the test decides when to answer: ``wait_for("fbur")`` then
 ``send_update(...)``.
 """
@@ -13,7 +13,6 @@ message is recorded, and the test decides when to answer: ``wait_for("fbur")`` t
 from __future__ import annotations
 
 import asyncio
-from collections import Counter
 from collections.abc import Callable, Iterable, Sequence
 import contextlib
 from dataclasses import asdict, dataclass
@@ -29,15 +28,8 @@ SECURITY_NONE = 1
 SECURITY_TIGHT = 16
 
 ENCODING_RAW = 0
-ENCODING_HEXTILE = 5
 ENCODING_RICH_CURSOR = -239
 
-HEXTILE_RAW = 0x01
-HEXTILE_BACKGROUND = 0x02
-HEXTILE_FOREGROUND = 0x04
-HEXTILE_ANY_SUBRECTS = 0x08
-HEXTILE_SUBRECTS_COLOURED = 0x10
-
 #: ``chunk`` value that writes in random 1-7 byte pieces.
 HOSTILE_CHUNK = -1
 
@@ -46,13 +38,12 @@ MAX_CLIENT_CUT_TEXT = 1 << 20
 
 
 RGB = tuple[int, int, int]
-Encoding = Literal["raw", "hextile", "hextile-raw-tiles", "rich-cursor"]
+Encoding = Literal["raw", "rich-cursor"]
 Rect = tuple[int, int, int, int, Encoding]
 Message = dict[str, Any]
 
 _PIXEL_FORMAT = struct.Struct(">BBBBHHHBBB3x")
 _VERSION_RE = re.compile(rb"RFB (\d{3})\.(\d{3})\n")
-_TILE = 16
 
 
 @dataclass(frozen=True)
@@ -321,24 +312,17 @@ class FakeRfbServer:
         rects: Sequence[Rect],
         *,
         pixel_format: PixelFormat | None = None,
-        always_send_bg: bool = False,
-        raw_tile_flags: int = HEXTILE_RAW,
     ) -> bytes:
         """Encode one FramebufferUpdate from the image.
 
         Each rect is ``(x, y, w, h, encoding)``. For ``rich-cursor`` x and y are the hotspot
-        and the shape is a fixed pattern. ``hextile-raw-tiles`` sends every tile raw.
+        and the shape is a fixed pattern.
 
         Args:
             rects: The rectangles, in order.
             pixel_format: Format to encode in; defaults to the current client's.
-            always_send_bg: Send the Hextile background on every tile, even when unchanged.
-            raw_tile_flags: Subencoding byte of raw Hextile tiles. Bits other than Raw are
-                ignored by decoders, so 0x1F is valid.
         """
         fmt = pixel_format or self.pixel_format
-        if not raw_tile_flags & HEXTILE_RAW:
-            raise ValueError("raw_tile_flags must include the Raw bit")
         out = bytearray(struct.pack(">BxH", 0, len(rects)))
         for x, y, w, h, encoding in rects:
             if encoding == "rich-cursor":
@@ -350,15 +334,6 @@ class FakeRfbServer:
             if encoding == "raw":
                 out += struct.pack(">HHHHi", x, y, w, h, ENCODING_RAW)
                 out += _pixels(fmt, (v for row in values for v in row))
-            elif encoding in ("hextile", "hextile-raw-tiles"):
-                out += struct.pack(">HHHHi", x, y, w, h, ENCODING_HEXTILE)
-                out += _hextile(
-                    fmt,
-                    values,
-                    force_raw=encoding == "hextile-raw-tiles",
-                    always_send_bg=always_send_bg,
-                    raw_tile_flags=raw_tile_flags,
-                )
             else:
                 raise ValueError(f"unknown encoding {encoding!r}")
         return bytes(out)
@@ -368,8 +343,6 @@ class FakeRfbServer:
         rects: Sequence[Rect],
         chunk: int | None = None,
         *,
-        always_send_bg: bool = False,
-        raw_tile_flags: int = HEXTILE_RAW,
         delay: float = 0.0,
     ) -> None:
         """Send one FramebufferUpdate built by ``build_update()``.
@@ -378,17 +351,10 @@ class FakeRfbServer:
             rects: The rectangles, in order.
             chunk: Split the write into pieces of at most this many bytes; ``HOSTILE_CHUNK``
                 uses seeded random 1-7 byte pieces.
-            always_send_bg: See ``build_update()``.
-            raw_tile_flags: See ``build_update()``.
             delay: Sleep between pieces.
         """
         session = self._require_session()
-        data = self.build_update(
-            rects,
-            pixel_format=session.pixel_format,
-            always_send_bg=always_send_bg,
-            raw_tile_flags=raw_tile_flags,
-        )
+        data = self.build_update(rects, pixel_format=session.pixel_format)
         await self._write(session, data, chunk, delay)
 
     async def send_cut_text(
@@ -661,95 +627,3 @@ def _cursor_shape(fmt: PixelFormat, w: int, h: int) -> bytes:
         light if (x + y) % 2 else dark for y in range(h) for x in range(w)
     )
     return pixels + b"\x5a" * (((w + 7) // 8) * h)
-
-
-def _subrects(tile: list[list[int]], bg: int) -> list[tuple[int, int, int, int, int]]:
-    """Cover every non-background pixel with same-coloured rects, greedily."""
-    height, width = len(tile), len(tile[0])
-    done = [[False] * width for _ in range(height)]
-    rects = []
-    for y in range(height):
-        for x in range(width):
-            colour = tile[y][x]
-            if colour == bg or done[y][x]:
-                continue
-            right = x
-            while (
-                right + 1 < width
-                and tile[y][right + 1] == colour
-                and not done[y][right + 1]
-            ):
-                right += 1
-            bottom = y
-            while bottom + 1 < height and all(
-                tile[bottom + 1][i] == colour and not done[bottom + 1][i]
-                for i in range(x, right + 1)
-            ):
-                bottom += 1
-            for line in range(y, bottom + 1):
-                done[line][x : right + 1] = [True] * (right + 1 - x)
-            rects.append((x, y, right + 1 - x, bottom + 1 - y, colour))
-    return rects
-
-
-def _hextile(
-    fmt: PixelFormat,
-    values: list[list[int]],
-    *,
-    force_raw: bool,
-    always_send_bg: bool,
-    raw_tile_flags: int,
-) -> bytes:
-    """Hextile-encode a region given as rows of pixel values.
-
-    Background and foreground carry over between tiles, but never past a raw tile or a
-    coloured-subrect tile, as libvncserver's encoder does.
-    """
-    out = bytearray()
-    height = len(values)
-    width = len(values[0]) if values else 0
-    bg: int | None = None
-    fg: int | None = None
-    for ty in range(0, height, _TILE):
-        for tx in range(0, width, _TILE):
-            tile = [row[tx : tx + _TILE] for row in values[ty : ty + _TILE]]
-            flat = [v for row in tile for v in row]
-            raw_size = len(flat) * fmt.bytes_per_pixel
-            if not force_raw:
-                counts = Counter(flat)
-                tile_bg = counts.most_common(1)[0][0]
-                flags = 0
-                body = bytearray()
-                if tile_bg != bg or always_send_bg:
-                    flags |= HEXTILE_BACKGROUND
-                    body += fmt.to_bytes(tile_bg)
-                if len(counts) == 1:
-                    out.append(flags)
-                    out += body
-                    bg = tile_bg
-                    continue
-                subrects = _subrects(tile, tile_bg)
-                coloured = len(counts) > 2
-                flags |= HEXTILE_ANY_SUBRECTS
-                if coloured:
-                    flags |= HEXTILE_SUBRECTS_COLOURED
-                    tile_fg = None
-                else:
-                    tile_fg = next(c for c in counts if c != tile_bg)
-                    if tile_fg != fg:
-                        flags |= HEXTILE_FOREGROUND
-                        body += fmt.to_bytes(tile_fg)
-                body.append(len(subrects))
-                for x, y, w, h, colour in subrects:
-                    if coloured:
-                        body += fmt.to_bytes(colour)
-                    body += bytes([(x << 4) | y, ((w - 1) << 4) | (h - 1)])
-                if len(body) < raw_size:
-                    out.append(flags)
-                    out += body
-                    bg, fg = tile_bg, tile_fg
-                    continue
-            out.append(raw_tile_flags)
-            out += _pixels(fmt, flat)
-            bg = fg = None
-    return bytes(out)

tests/integration/test_action_concurrent_reentry.py

@@ -2,12 +2,12 @@
 
 from __future__ import annotations
 
+import asyncio
 import collections
 import re
 
 import pytest
 
-from .log_utils import LineWaiter
 from .state_utils import assert_device_name
 from .types import APIClientConnectedFactory, RunCompiledFunction
 from .wait_utils import wait_or_fail
@@ -23,41 +23,54 @@ async def test_action_concurrent_reentry(
     This test runs a script in parallel with varying arguments and verifies if
     each script keeps its original argument throughout its execution
     """
-    waiter = LineWaiter()
+    test_complete = asyncio.Event()
     expected = {0, 1, 2, 3, 4}
 
-    def captures(pattern: str) -> list[tuple[int, ...]]:
-        return [
-            tuple(map(int, m.groups()))
-            for line in waiter.lines
-            if (m := re.search(pattern, line))
-        ]
+    # Patterns to match in logs
+    after_wait_until_pattern = re.compile(r"AFTER wait_until ARG (\d+)")
+    after_script_wait_pattern = re.compile(r"AFTER script\.wait ARG (\d+)")
+    after_repeat_pattern = re.compile(r"AFTER repeat ARG (\d+)")
+    in_repeat_pattern = re.compile(r"IN repeat (\d+) ARG (\d+)")
+    after_while_pattern = re.compile(r"AFTER while ARG (\d+)")
+    in_while_pattern = re.compile(r"IN while ARG (\d+)")
 
-    def arg_list(pattern: str) -> list[int]:
-        return [arg for (arg,) in captures(pattern)]
+    after_wait_until_args = []
+    after_script_wait_args = []
+    after_while_args = []
+    in_while_args = []
+    after_repeat_args = []
+    in_repeat_args = collections.defaultdict(list)
+
+    def check_output(line: str) -> None:
+        """Check log output for expected messages."""
+        if test_complete.is_set():
+            return
+
+        if mo := after_wait_until_pattern.search(line):
+            after_wait_until_args.append(int(mo.group(1)))
+        elif mo := after_script_wait_pattern.search(line):
+            after_script_wait_args.append(int(mo.group(1)))
+        elif mo := in_while_pattern.search(line):
+            in_while_args.append(int(mo.group(1)))
+        elif mo := after_while_pattern.search(line):
+            after_while_args.append(int(mo.group(1)))
+        elif mo := in_repeat_pattern.search(line):
+            in_repeat_args[int(mo.group(1))].append(int(mo.group(2)))
+        elif mo := after_repeat_pattern.search(line):
+            after_repeat_args.append(int(mo.group(1)))
+            if len(after_repeat_args) == len(expected):
+                test_complete.set()
 
     # Run with log monitoring
     async with (
-        run_compiled(yaml_config, line_callback=waiter.callback),
+        run_compiled(yaml_config, line_callback=check_output),
         api_client_connected() as client,
     ):
         # Verify device info
         await assert_device_name(client, "action-concurrent-reentry")
 
         # Wait for tests to complete with timeout
-        await wait_or_fail(
-            waiter.wait_for_each(*(f"AFTER repeat ARG {arg}" for arg in expected)),
-            8.0,
-            "test timed out",
-        )
-        after_wait_until_args = arg_list(r"AFTER wait_until ARG (\d+)")
-        after_script_wait_args = arg_list(r"AFTER script\.wait ARG (\d+)")
-        after_repeat_args = arg_list(r"AFTER repeat ARG (\d+)")
-        after_while_args = arg_list(r"AFTER while ARG (\d+)")
-        in_while_args = arg_list(r"IN while ARG (\d+)")
-        in_repeat_args = collections.defaultdict(list)
-        for iteration, arg in captures(r"IN repeat (\d+) ARG (\d+)"):
-            in_repeat_args[iteration].append(arg)
+        await wait_or_fail(test_complete, 8.0, "test timed out")
 
         # order may change, but all args must be present
         for args in in_repeat_args.values():

tests/integration/test_api_action_metadata.py

@@ -2,11 +2,13 @@
 
 from __future__ import annotations
 
+import asyncio
+import re
+
 import pytest
 
 from esphome.helpers import fnv1_hash
 
-from .log_utils import LineWaiter
 from .types import APIClientConnectedFactory, RunCompiledFunction
 
 
@@ -17,10 +19,20 @@ async def test_api_action_metadata(
     api_client_connected: APIClientConnectedFactory,
 ) -> None:
     """Action and argument metadata reach the client and the actions still run."""
-    waiter = LineWaiter()
+    loop = asyncio.get_running_loop()
+    buzzer_called = loop.create_future()
+    plain_called = loop.create_future()
+    buzzer_pattern = re.compile(r"Buzzer: two_short")
+    plain_pattern = re.compile(r"Plain action called")
+
+    def check_output(line: str) -> None:
+        if not buzzer_called.done() and buzzer_pattern.search(line):
+            buzzer_called.set_result(True)
+        elif not plain_called.done() and plain_pattern.search(line):
+            plain_called.set_result(True)
 
     async with (
-        run_compiled(yaml_config, line_callback=waiter.callback),
+        run_compiled(yaml_config, line_callback=check_output),
         api_client_connected() as client,
     ):
         _, services = await client.list_entities_services()
@@ -60,5 +72,5 @@ async def test_api_action_metadata(
             buzzer, {"song_str": "two_short:d=4,o=5,b=100:16e6,16e6", "volume": 3}
         )
         await client.execute_service(plain, {"value": 1})
-        await waiter.wait_for("Buzzer: two_short", timeout=5.0)
-        await waiter.wait_for("Plain action called", timeout=5.0)
+        await asyncio.wait_for(buzzer_called, timeout=5.0)
+        await asyncio.wait_for(plain_called, timeout=5.0)