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[multiple] Single-precision float math, avoid double promotion (batch 2/4) (#17254)

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This commit is contained in:
Jonathan Swoboda
2026-06-28 14:18:20 -04:00
committed by GitHub
parent 40820287f1
commit b7803cf9b5
17 changed files with 37 additions and 34 deletions
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esphome/components/a01nyub/a01nyub.cpp
+1 -1
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@@ -25,7 +25,7 @@ void A01nyubComponent::check_buffer_() {
if (this->buffer_[3] == checksum) {
float distance = (this->buffer_[1] << 8) + this->buffer_[2];
if (distance > 280) {
float meters = distance / 1000.0;
float meters = distance / 1000.0f;
ESP_LOGV(TAG, "Distance from sensor: %f mm, %f m", distance, meters);
this->publish_state(meters);
} else {
esphome/components/binary_sensor_map/binary_sensor_map.cpp
+1 -1
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@@ -112,7 +112,7 @@ float BinarySensorMap::bayesian_predicate_(bool sensor_state, float prior, float
prob_state_source_false = 1 - prob_given_false;
}
return prob_state_source_true / (prior * prob_state_source_true + (1.0 - prior) * prob_state_source_false);
return prob_state_source_true / (prior * prob_state_source_true + (1.0f - prior) * prob_state_source_false);
}
void BinarySensorMap::add_channel(binary_sensor::BinarySensor *sensor, float value) {
esphome/components/bl0942/bl0942.cpp
+2 -2
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@@ -124,14 +124,14 @@ void BL0942::setup() {
// If either current or voltage references are set explicitly by the user,
// calculate the power reference from it unless that is also explicitly set.
if ((this->current_reference_set_ || this->voltage_reference_set_) && !this->power_reference_set_) {
this->power_reference_ = (this->voltage_reference_ * this->current_reference_ * 3537.0 / 305978.0) / 73989.0;
this->power_reference_ = (this->voltage_reference_ * this->current_reference_ * 3537.0f / 305978.0f) / 73989.0f;
this->power_reference_set_ = true;
}
// Similarly for energy reference, if the power reference was set by the user
// either implicitly or explicitly.
if (this->power_reference_set_ && !this->energy_reference_set_) {
this->energy_reference_ = this->power_reference_ * 3600000 / 419430.4;
this->energy_reference_ = this->power_reference_ * 3600000 / 419430.4f;
this->energy_reference_set_ = true;
}
esphome/components/dallas_temp/dallas_temp.cpp
+1 -1
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@@ -138,7 +138,7 @@ float DallasTemperatureSensor::get_temp_c_() {
if (this->scratch_pad_[7] == 0) {
return NAN;
}
return (temp >> 1) + (this->scratch_pad_[7] - this->scratch_pad_[6]) / float(this->scratch_pad_[7]) - 0.25;
return (temp >> 1) + (this->scratch_pad_[7] - this->scratch_pad_[6]) / float(this->scratch_pad_[7]) - 0.25f;
}
switch (this->resolution_) {
case 9:
esphome/components/ds2484/ds2484.h
+1 -1
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@@ -12,7 +12,7 @@ class DS2484OneWireBus final : public one_wire::OneWireBus, public i2c::I2CDevic
public:
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::BUS - 1.0; }
float get_setup_priority() const override { return setup_priority::BUS - 1.0f; }
bool reset_device();
int reset_int() override;
esphome/components/grove_tb6612fng/grove_tb6612fng.cpp
+2 -2
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@@ -122,7 +122,7 @@ void GroveMotorDriveTB6612FNG::stepper_run(StepperModeTypeT mode, int16_t steps,
rpm = clamp<uint16_t>(rpm, 1, 300);
ms_per_step = (uint16_t) (3000.0 / (float) rpm);
ms_per_step = (uint16_t) (3000.0f / (float) rpm);
buffer_[0] = mode;
buffer_[1] = cw; //(cw=1) => cw; (cw=0) => ccw
buffer_[2] = steps;
@@ -153,7 +153,7 @@ void GroveMotorDriveTB6612FNG::stepper_keep_run(StepperModeTypeT mode, uint16_t
uint16_t ms_per_step = 0;
rpm = clamp<uint16_t>(rpm, 1, 300);
ms_per_step = (uint16_t) (3000.0 / (float) rpm);
ms_per_step = (uint16_t) (3000.0f / (float) rpm);
buffer_[0] = mode;
buffer_[1] = cw; //(cw=1) => cw; (cw=0) => ccw
esphome/components/honeywellabp/honeywellabp.cpp
+5 -3
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@@ -55,7 +55,9 @@ float HONEYWELLABPSensor::countstopressure_(const int counts, const float min_pr
// Converts a digital temperature measurement in counts to temperature in C
// This will be invalid if sensore daoes not have temperature measurement capability
float HONEYWELLABPSensor::countstotemperatures_(const int counts) { return (((float) counts / 2047.0) * 200.0) - 50.0; }
float HONEYWELLABPSensor::countstotemperatures_(const int counts) {
return (((float) counts / 2047.0f) * 200.0f) - 50.0f;
}
// Pressure value from the most recent reading in units
float HONEYWELLABPSensor::read_pressure_() {
@@ -69,9 +71,9 @@ void HONEYWELLABPSensor::update() {
ESP_LOGV(TAG, "Update Honeywell ABP Sensor");
if (readsensor_() == 0) {
if (this->pressure_sensor_ != nullptr)
this->pressure_sensor_->publish_state(read_pressure_() * 1.0);
this->pressure_sensor_->publish_state(read_pressure_() * 1.0f);
if (this->temperature_sensor_ != nullptr)
this->temperature_sensor_->publish_state(read_temperature_() * 1.0);
this->temperature_sensor_->publish_state(read_temperature_() * 1.0f);
}
}
esphome/components/i2s_audio/speaker/i2s_audio_speaker.cpp
+1 -1
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@@ -139,7 +139,7 @@ void I2SAudioSpeakerBase::set_volume(float volume) {
this->volume_ = volume;
#ifdef USE_AUDIO_DAC
if (this->audio_dac_ != nullptr) {
if (volume > 0.0) {
if (volume > 0.0f) {
this->audio_dac_->set_mute_off();
}
this->audio_dac_->set_volume(volume);
esphome/components/ltr390/ltr390.cpp
+1 -1
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@@ -75,7 +75,7 @@ void LTR390Component::read_als_() {
uint32_t als = *val;
if (this->light_sensor_ != nullptr) {
float lux = ((0.6 * als) / (GAINVALUES[this->gain_als_] * RESOLUTIONVALUE[this->res_als_])) * this->wfac_;
float lux = ((0.6f * als) / (GAINVALUES[this->gain_als_] * RESOLUTIONVALUE[this->res_als_])) * this->wfac_;
this->light_sensor_->publish_state(lux);
}
esphome/components/mcp4725/mcp4725.cpp
+1 -1
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@@ -24,7 +24,7 @@ void MCP4725::dump_config() {
// https://learn.sparkfun.com/tutorials/mcp4725-digital-to-analog-converter-hookup-guide?_ga=2.176055202.1402343014.1607953301-893095255.1606753886
void MCP4725::write_state(float state) {
const uint16_t value = (uint16_t) round(state * (pow(2, MCP4725_RES) - 1));
const uint16_t value = (uint16_t) roundf(state * (powf(2, MCP4725_RES) - 1));
this->write_byte_16(64, value << 4);
}
esphome/components/mics_4514/mics_4514.cpp
+11 -11
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@@ -71,10 +71,10 @@ void MICS4514Component::update() {
float co = 0.0f;
if (red_f > 3.4f) {
co = 0.0;
} else if (red_f < 0.01) {
} else if (red_f < 0.01f) {
co = 1000.0;
} else {
co = 4.2 / pow(red_f, 1.2);
co = 4.2f / powf(red_f, 1.2f);
}
this->carbon_monoxide_sensor_->publish_state(co);
}
@@ -84,47 +84,47 @@ void MICS4514Component::update() {
if (ox_f < 0.3f) {
nitrogendioxide = 0.0;
} else {
nitrogendioxide = 0.164 * pow(ox_f, 0.975);
nitrogendioxide = 0.164f * powf(ox_f, 0.975f);
}
this->nitrogen_dioxide_sensor_->publish_state(nitrogendioxide);
}
if (this->methane_sensor_ != nullptr) {
float methane = 0.0f;
if (red_f > 0.9f || red_f < 0.5) { // outside the range->unlikely
if (red_f > 0.9f || red_f < 0.5f) { // outside the range->unlikely
methane = 0.0;
} else {
methane = 630 / pow(red_f, 4.4);
methane = 630 / powf(red_f, 4.4f);
}
this->methane_sensor_->publish_state(methane);
}
if (this->ethanol_sensor_ != nullptr) {
float ethanol = 0.0f;
if (red_f > 1.0f || red_f < 0.02) { // outside the range->unlikely
if (red_f > 1.0f || red_f < 0.02f) { // outside the range->unlikely
ethanol = 0.0;
} else {
ethanol = 1.52 / pow(red_f, 1.55);
ethanol = 1.52f / powf(red_f, 1.55f);
}
this->ethanol_sensor_->publish_state(ethanol);
}
if (this->hydrogen_sensor_ != nullptr) {
float hydrogen = 0.0f;
if (red_f > 0.9f || red_f < 0.02) { // outside the range->unlikely
if (red_f > 0.9f || red_f < 0.02f) { // outside the range->unlikely
hydrogen = 0.0;
} else {
hydrogen = 0.85 / pow(red_f, 1.75);
hydrogen = 0.85f / powf(red_f, 1.75f);
}
this->hydrogen_sensor_->publish_state(hydrogen);
}
if (this->ammonia_sensor_ != nullptr) {
float ammonia = 0.0f;
if (red_f > 0.98f || red_f < 0.2532) { // outside the ammonia range->unlikely
if (red_f > 0.98f || red_f < 0.2532f) { // outside the ammonia range->unlikely
ammonia = 0.0;
} else {
ammonia = 0.9 / pow(red_f, 4.6);
ammonia = 0.9f / powf(red_f, 4.6f);
}
this->ammonia_sensor_->publish_state(ammonia);
}
esphome/components/opentherm/output/opentherm_output.cpp
+3 -2
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@@ -12,8 +12,9 @@ void opentherm::OpenthermOutput::write_state(float state) {
#else
bool zero_means_zero = false;
#endif
this->state =
state < 0.003 && zero_means_zero ? 0.0 : clamp(std::lerp(min_value_, max_value_, state), min_value_, max_value_);
this->state = state < 0.003f && zero_means_zero
? 0.0f
: clamp(std::lerp(min_value_, max_value_, state), min_value_, max_value_);
this->has_state_ = true;
ESP_LOGD(TAG, "Output %s set to %.2f", this->id_, this->state);
}
esphome/components/runtime_stats/runtime_stats.cpp
+1 -1
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@@ -95,7 +95,7 @@ void RuntimeStatsCollector::log_stats_() {
ESP_LOGI(TAG, " %s: count=%" PRIu32 ", avg=%.3fms, max=%.2fms, total=%.1fms",
LOG_STR_ARG(sorted[i]->get_component_log_str()), stats.total_count,
stats.total_count > 0 ? stats.total_time_us / (float) stats.total_count / 1000.0f : 0.0f,
stats.total_max_time_us / 1000.0f, stats.total_time_us / 1000.0);
stats.total_max_time_us / 1000.0f, stats.total_time_us / 1000.0f);
}
}
esphome/components/sound_level/sound_level.cpp
+1 -1
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@@ -121,7 +121,7 @@ void SoundLevelComponent::loop() {
if (this->sample_count_ == samples_in_window) {
// Processed enough samples for the measurement window, compute and publish the sensor values
if (this->peak_sensor_ != nullptr) {
const float peak_db = 10.0f * log10(static_cast<float>(this->squared_peak_) / MAX_SAMPLE_SQUARED_DENOMINATOR);
const float peak_db = 10.0f * log10f(static_cast<float>(this->squared_peak_) / MAX_SAMPLE_SQUARED_DENOMINATOR);
this->peak_sensor_->publish_state(peak_db);
this->squared_peak_ = 0; // reset accumulator
esphome/components/sx127x/sx127x.cpp
+3 -3
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@@ -201,8 +201,8 @@ void SX127x::configure_fsk_ook_() {
this->write_register_(REG_OOK_AVG, OOK_AVG_RESERVED | OOK_THRESH_DEC_1_8);
// set rx floor
this->write_register_(REG_OOK_FIX, 256 + int(this->rx_floor_ * 2.0));
this->write_register_(REG_RSSI_THRESH, std::abs(int(this->rx_floor_ * 2.0)));
this->write_register_(REG_OOK_FIX, 256 + int(this->rx_floor_ * 2.0f));
this->write_register_(REG_RSSI_THRESH, std::abs(int(this->rx_floor_ * 2.0f)));
}
void SX127x::configure_lora_() {
@@ -225,7 +225,7 @@ void SX127x::configure_lora_() {
}
// optimize detection
float duration = 1000.0f * std::pow(2, this->spreading_factor_) / BW_HZ[this->bandwidth_];
float duration = 1000.0f * (1UL << this->spreading_factor_) / BW_HZ[this->bandwidth_];
if (duration > 16) {
this->write_register_(REG_MODEM_CONFIG3, MODEM_AGC_AUTO_ON | LOW_DATA_RATE_OPTIMIZE_ON);
} else {
esphome/components/thermopro_ble/thermopro_ble.cpp
+1 -1
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@@ -196,7 +196,7 @@ static optional<ParseResult> parse_tp3(const uint8_t *data, std::size_t data_siz
result.humidity = static_cast<float>(data[3]);
// battery level, 2 bits (0-2)
result.battery_level = static_cast<float>(data[4] & 0x3) * 50.0;
result.battery_level = static_cast<float>(data[4] & 0x3) * 50.0f;
return result;
}
esphome/components/x9c/x9c.cpp
+1 -1
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@@ -44,7 +44,7 @@ void X9cOutput::setup() {
this->ud_pin_->get_pin();
this->ud_pin_->setup();
if (this->initial_value_ <= 0.50) {
if (this->initial_value_ <= 0.50f) {
this->trim_value(-101); // Set min value (beyond 0)
this->trim_value(lroundf(this->initial_value_ * 100));
} else {