esphome

__init__.py

[core] cpp tests: Allow customizing code generation during tests (#14681 )

2026-03-18 00:16:01 +00:00

application.cpp

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

application.h

Restore IRAM_ATTR on wake_loop functions

2026-04-06 14:03:19 -10:00

area.h

[API] Sub devices and areas (#8544 )

2025-06-25 12:03:41 +00:00

automation.h

[automation] Remove actions_end_ pointer from ActionList to save RAM (#15283 )

2026-03-30 08:20:52 -10:00

base_automation.h

[automation] Use std::array in And/Or/Xor conditions (#15282 )

2026-03-29 13:36:08 -10:00

build_info_data.h

[core] Move comment to PROGMEM on ESP8266 (#12554 )

2025-12-22 21:37:51 +00:00

color.cpp

[color] Use integer math in Color::gradient to reduce code size (#14354 )

2026-02-27 19:25:13 +00:00

color.h

[core] Move Color::gradient to cpp to avoid duplicate code (#12348 )

2025-12-07 22:08:21 -06:00

component_iterator.cpp

[infrared] Implement experimental API/Core/component for new component/entity type (#13129 )

2026-01-12 05:01:23 +00:00

component_iterator.h

[api] Extract cold code from APIConnection::loop() hot path (#13901 )

2026-02-11 16:30:34 +13:00

component.cpp

Merge branch 'api-proto-max-length' into integration

2026-04-06 14:02:14 -10:00

component.h

[core] Inline fast path for enable_loop (#15392 )

2026-04-02 21:28:12 +00:00

config.py

[core] Add cv.ByteLength validator, switch all proto-backed length checks to byte length

2026-04-06 18:33:04 -10:00

controller_registry.cpp

[core] Move ControllerRegistry notify methods inline into header (#15505 )

2026-04-07 16:12:01 +12:00

controller_registry.h

[core] Move ControllerRegistry notify methods inline into header (#15505 )

2026-04-07 16:12:01 +12:00

controller.h

[water_heater] (1/4) Implement API/Core/component for new water_heater component (#12498 )

2025-12-21 11:36:34 -10:00

datatypes.h

Remove backports of std (#9246 )

2025-06-29 07:56:12 +12:00

defines.h

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

device.h

[API] Sub devices and areas (#8544 )

2025-06-25 12:03:41 +00:00

doxygen.h

Fix api doc homepage (#8836 )

2025-05-19 13:57:41 +12:00

entity_base.cpp

[core] Inline trivial EntityBase accessors (#14782 )

2026-03-14 08:13:01 -10:00

entity_base.h

[binary_sensor] Remove redundant optional<bool> state_, save 8 bytes per instance (#15095 )

2026-03-29 12:15:18 -10:00

entity_helpers.py

[core] Add cv.ByteLength validator, switch all proto-backed length checks to byte length

2026-04-06 18:33:04 -10:00

event_pool.h

[core] Document EventPool sizing requirement with LockFreeQueue (#14897 )

2026-03-17 13:08:58 -10:00

finite_set_mask.h

[core] Use __builtin_ctz for FiniteSetMask bit scanning (#15400 )

2026-04-03 08:28:54 -10:00

freertos_queue.h

Document intentional no-destructor and fast-path read rationale

2026-03-31 21:45:15 -10:00

gpio.cpp

[gpio] Avoid heap allocation in dump_summary (#12760 )

2026-01-02 15:42:56 -10:00

gpio.h

[gpio] Avoid heap allocation in dump_summary (#12760 )

2026-01-02 15:42:56 -10:00

hal.h

[core] Inline progmem_read functions on non-ESP8266 platforms (#14913 )

2026-03-18 07:47:42 -10:00

hash_base.h

[core] Fix ESP32-S2/S3 hardware SHA crash by aligning HashBase digest buffer (#13234 )

2026-01-15 18:29:11 +00:00

helpers.cpp

[core] Replace std::vector in CallbackManager with trivial-copy container (#15272 )

2026-04-07 01:58:17 +00:00

helpers.h

[core] Replace std::vector in CallbackManager with trivial-copy container (#15272 )

2026-04-07 01:58:17 +00:00

lock_free_queue.h

[esp32_ble] Optimize BLE event hot path performance (#14627 )

2026-03-08 13:59:40 -10:00

log_const_en.h

Use a define for log message constants (#8952 )

2025-06-11 12:32:51 +12:00

log.cpp

[log] Detect early log calls before logger init and optimize hot path (#14538 )

2026-03-10 09:12:10 -10:00

log.h

[log] Detect early log calls before logger init and optimize hot path (#14538 )

2026-03-10 09:12:10 -10:00

lwip_fast_select.c

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

lwip_fast_select.h

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

macros.h

[nrf52,ssd1306_i2c] fix build error (#11847 )

2025-11-11 18:18:17 +00:00

main_task.c

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

main_task.h

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

optional.h

[core] Replace custom esphome::optional with std::optional (#14368 )

2026-03-04 01:14:05 +00:00

preference_backend.h

[preferences] Devirtualize preference backend and manager classes (#14825 )

2026-03-18 18:42:05 -10:00

preferences.h

[preferences] Devirtualize preference backend and manager classes (#14825 )

2026-03-18 18:42:05 -10:00

progmem.h

[core] get_log_str: fix false-positive error on null-terminated strings with stricter compilers (#15136 )

2026-03-24 20:26:21 +00:00

ring_buffer.cpp

RingBuffer: Make partial writing optional (#10302 )

2025-09-09 08:39:47 -05:00

ring_buffer.h

RingBuffer: Make partial writing optional (#10302 )

2025-09-09 08:39:47 -05:00

scheduler.cpp

[core] Reschedule fired intervals directly into heap instead of to_add_

2026-04-06 20:37:04 -10:00

scheduler.h

[scheduler] Skip cancel for anonymous items, add empty-container fast path (#15397 )

2026-04-07 01:26:40 +00:00

static_task.cpp

[core] add a StaticTask helper to manage task lifecycles (#14446 )

2026-03-04 01:06:36 +00:00

static_task.h

[core] add a StaticTask helper to manage task lifecycles (#14446 )

2026-03-04 01:06:36 +00:00

string_ref.h

[core] Add copy() method to StringRef for std::string compatibility (#15028 )

2026-03-20 13:58:02 -10:00

template_lambda.h

[template] Eliminate optional wrapper to save 4 bytes RAM per instance (#11610 )

2025-10-30 15:06:21 +13:00

time_64.cpp

[core] Move millis_64 rollover tracking out of Scheduler (#14360 )

2026-03-02 06:56:51 -10:00

time_64.h

[core] Move millis_64 rollover tracking out of Scheduler (#14360 )

2026-03-02 06:56:51 -10:00

time.cpp

[time] Fix strftime %Z and %z returning wrong timezone (#15330 )

2026-04-01 11:59:45 +13:00

time.h

[datetime] Fix state_as_esptime() returning invalid timestamp (#15128 )

2026-03-24 14:03:56 -10:00

util.cpp

ESP-IDF support and generic target platforms (#2303 )

2021-09-20 11:47:51 +02:00

util.h

ESP-IDF support and generic target platforms (#2303 )

2021-09-20 11:47:51 +02:00

version.h

Add ESPHOME_VERSION_CODE define (#2324 )

2021-09-20 20:16:59 +12:00

wake.cpp

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00

wake.h

[core] Move wake_loop out of socket component into core (#15446 )

2026-04-06 21:01:03 +00:00