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[multiple] Single-precision float math, avoid double promotion (batch 3/4) (#17255)

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This commit is contained in:
Jonathan Swoboda
2026-06-28 14:18:30 -04:00
committed by GitHub
parent b7803cf9b5
commit 556def78aa
18 changed files with 33 additions and 33 deletions
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esphome/components/anova/anova_base.cpp
+2 -2
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@@ -6,9 +6,9 @@
namespace esphome::anova {
float ftoc(float f) { return (f - 32.0) * (5.0f / 9.0f); }
float ftoc(float f) { return (f - 32.0f) * (5.0f / 9.0f); }
float ctof(float c) { return (c * 9.0f / 5.0f) + 32.0; }
float ctof(float c) { return (c * 9.0f / 5.0f) + 32.0f; }
AnovaPacket *AnovaCodec::clean_packet_() {
this->packet_.length = strlen((char *) this->packet_.data);
esphome/components/bl0906/bl0906.cpp
+1 -1
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@@ -205,7 +205,7 @@ void BL0906::read_data_(const uint8_t address, const float reference, sensor::Se
// Chip temperature
if (reference == BL0906_TREF) {
value = (float) to_int32_t(data_s24);
value = (value - 64) * 12.5 / 59 - 40;
value = (value - 64) * 12.5f / 59 - 40;
}
sensor->publish_state(value);
}
esphome/components/combination/combination.cpp
+1 -1
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@@ -204,7 +204,7 @@ void MedianCombinationComponent::handle_new_value(float value) {
median = sensor_states[sensor_states_size / 2];
} else {
// Even number of measurements, use the average of the two middle measurements
median = (sensor_states[sensor_states_size / 2] + sensor_states[sensor_states_size / 2 - 1]) / 2.0;
median = (sensor_states[sensor_states_size / 2] + sensor_states[sensor_states_size / 2 - 1]) / 2.0f;
}
}
esphome/components/demo/demo_sensor.h
+1 -1
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@@ -15,7 +15,7 @@ class DemoSensor final : public sensor::Sensor, public PollingComponent {
float base = std::isnan(this->state) ? 0.0f : this->state;
this->publish_state(base + val * 10);
} else {
if (val < 0.1) {
if (val < 0.1f) {
this->publish_state(NAN);
} else {
this->publish_state(val * 100);
esphome/components/demo/demo_text_sensor.h
+2 -2
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@@ -10,9 +10,9 @@ class DemoTextSensor final : public text_sensor::TextSensor, public PollingCompo
public:
void update() override {
float val = random_float();
if (val < 0.33) {
if (val < 0.33f) {
this->publish_state("foo");
} else if (val < 0.66) {
} else if (val < 0.66f) {
this->publish_state("bar");
} else {
this->publish_state("foobar");
esphome/components/es7243e/es7243e.cpp
+4 -4
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@@ -105,14 +105,14 @@ bool ES7243E::configure_mic_gain_() {
uint8_t ES7243E::es7243e_gain_reg_value_(float mic_gain) {
// reg: 12 - 34.5dB, 13 - 36dB, 14 - 37.5dB
mic_gain += 0.5;
if (mic_gain <= 33.0) {
mic_gain += 0.5f;
if (mic_gain <= 33.0f) {
return (uint8_t) mic_gain / 3;
}
if (mic_gain < 36.0) {
if (mic_gain < 36.0f) {
return 12;
}
if (mic_gain < 37.0) {
if (mic_gain < 37.0f) {
return 13;
}
return 14;
esphome/components/haier/hon_climate.cpp
+1 -1
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@@ -607,7 +607,7 @@ haier_protocol::HaierMessage HonClimate::get_control_message() {
if (climate_control.target_temperature.has_value()) {
float target_temp = climate_control.target_temperature.value();
out_data->set_point = ((int) target_temp) - 16; // set the temperature with offset 16
out_data->half_degree = (target_temp - ((int) target_temp) >= 0.49) ? 1 : 0;
out_data->half_degree = (target_temp - ((int) target_temp) >= 0.49f) ? 1 : 0;
}
if (out_data->ac_power == 0) {
// If AC is off - no presets allowed
esphome/components/ina219/ina219.cpp
+1 -1
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@@ -119,7 +119,7 @@ void INA219Component::setup() {
}
this->calibration_lsb_ = lsb;
auto calibration = uint32_t(0.04096f / (0.000001 * lsb * this->shunt_resistance_ohm_));
auto calibration = uint32_t(0.04096f / (0.000001f * lsb * this->shunt_resistance_ohm_));
ESP_LOGV(TAG, " Using LSB=%" PRIu32 " calibration=%" PRIu32, lsb, calibration);
if (!this->write_byte_16(INA219_REGISTER_CALIBRATION, calibration)) {
this->mark_failed();
esphome/components/light/light_color_values.h
+2 -2
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@@ -315,14 +315,14 @@ class LightColorValues {
if (this->color_temperature_ <= 0) {
return this->color_temperature_;
}
return 1000000.0 / this->color_temperature_;
return 1000000.0f / this->color_temperature_;
}
/// Set the color temperature property of these light color values in kelvin.
void set_color_temperature_kelvin(float color_temperature) {
if (color_temperature <= 0) {
return;
}
this->color_temperature_ = 1000000.0 / color_temperature;
this->color_temperature_ = 1000000.0f / color_temperature;
}
/// Get the cold white property of these light color values. In range 0.0 to 1.0.
esphome/components/ltr501/ltr501.cpp
+6 -6
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@@ -500,12 +500,12 @@ void LTRAlsPs501Component::apply_lux_calculation_(AlsReadings &data) {
// method from
// https://github.com/fards/Ainol_fire_kernel/blob/83832cf8a3082fd8e963230f4b1984479d1f1a84/customer/drivers/lightsensor/ltr501als.c#L295
if (ratio < 0.45) {
lux = 1.7743 * ch0 + 1.1059 * ch1;
} else if (ratio < 0.64) {
lux = 3.7725 * ch0 - 1.3363 * ch1;
} else if (ratio < 0.85) {
lux = 1.6903 * ch0 - 0.1693 * ch1;
if (ratio < 0.45f) {
lux = 1.7743f * ch0 + 1.1059f * ch1;
} else if (ratio < 0.64f) {
lux = 3.7725f * ch0 - 1.3363f * ch1;
} else if (ratio < 0.85f) {
lux = 1.6903f * ch0 - 0.1693f * ch1;
} else {
ESP_LOGW(TAG, "Impossible ch1/(ch0 + ch1) ratio");
lux = 0.0f;
esphome/components/max17043/max17043.cpp
+1 -1
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@@ -23,7 +23,7 @@ void MAX17043Component::update() {
if (!this->read_byte_16(MAX17043_VCELL, &raw_voltage)) {
this->status_set_warning(LOG_STR("Unable to read MAX17043_VCELL"));
} else {
float voltage = (1.25 * (float) (raw_voltage >> 4)) / 1000.0;
float voltage = (1.25f * (float) (raw_voltage >> 4)) / 1000.0f;
this->voltage_sensor_->publish_state(voltage);
this->status_clear_warning();
}
esphome/components/msa3xx/msa3xx.cpp
+1 -1
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@@ -10,7 +10,7 @@ static const char *const TAG = "msa3xx";
const uint8_t MSA_3XX_PART_ID = 0x13;
const float GRAVITY_EARTH = 9.80665f;
const float LSB_COEFF = 1000.0f / (GRAVITY_EARTH * 3.9); // LSB to 1 LSB = 3.9mg = 0.0039g
const float LSB_COEFF = 1000.0f / (GRAVITY_EARTH * 3.9f); // LSB to 1 LSB = 3.9mg = 0.0039g
const float G_OFFSET_MIN = -4.5f; // -127...127 LSB = +- 0.4953g = +- 4.857 m/s^2 => +- 4.5 for the safe
const float G_OFFSET_MAX = 4.5f; // -127...127 LSB = +- 0.4953g = +- 4.857 m/s^2 => +- 4.5 for the safe
esphome/components/openthread/openthread.h
+1 -1
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@@ -85,7 +85,7 @@ class OpenThreadSrpComponent final : public Component {
public:
void set_mdns(esphome::mdns::MDNSComponent *mdns);
// This has to run after the mdns component or else no services are available to advertise
float get_setup_priority() const override { return this->mdns_->get_setup_priority() - 1.0; }
float get_setup_priority() const override { return this->mdns_->get_setup_priority() - 1.0f; }
void setup() override;
static void srp_callback(otError err, const otSrpClientHostInfo *host_info, const otSrpClientService *services,
const otSrpClientService *removed_services, void *context);
esphome/components/spa06_base/spa06_base.cpp
+1 -1
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@@ -224,7 +224,7 @@ bool SPA06Component::soft_reset_() {
}
// Temperature conversion formula. See datasheet pg. 14
float SPA06Component::convert_temperature_(const float &t_raw_sc) { return this->c0_ * 0.5 + this->c1_ * t_raw_sc; }
float SPA06Component::convert_temperature_(const float &t_raw_sc) { return this->c0_ * 0.5f + this->c1_ * t_raw_sc; }
// Pressure conversion formula. See datasheet pg. 14
float SPA06Component::convert_pressure_(const float &p_raw_sc, const float &t_raw_sc) {
float p2_raw_sc = p_raw_sc * p_raw_sc;
esphome/components/tcs34725/tcs34725.cpp
+2 -2
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@@ -256,7 +256,7 @@ void TCS34725Component::update() {
// increase only if not already maximum
// do not use max gain, as ist will not get better
if (this->gain_reg_ < 3) {
if (((float) raw_c / 655.35 < 20.f) && (this->integration_time_ > 600.f)) {
if (((float) raw_c / 655.35f < 20.f) && (this->integration_time_ > 600.f)) {
gain_reg_val_new = this->gain_reg_ + 1;
// update integration time to new situation
integration_time_ideal = integration_time_ideal / 4;
@@ -265,7 +265,7 @@ void TCS34725Component::update() {
// decrease gain, if very high clear values and integration times alreadey low
if (this->gain_reg_ > 0) {
if (70 < ((float) raw_c / 655.35) && (this->integration_time_ < 200)) {
if (70 < ((float) raw_c / 655.35f) && (this->integration_time_ < 200)) {
gain_reg_val_new = this->gain_reg_ - 1;
// update integration time to new situation
integration_time_ideal = integration_time_ideal * 4;
esphome/components/toshiba/toshiba.cpp
+1 -1
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@@ -593,7 +593,7 @@ void ToshibaClimate::transmit_rac_pt1411hwru_() {
message[3] = ~message[2];
// Byte 4u: Temp
if (this->model_ == MODEL_RAC_PT1411HWRU_F) {
temperature = (temperature * 1.8) + 32;
temperature = (temperature * 1.8f) + 32;
temp_adjd = temperature - TOSHIBA_RAC_PT1411HWRU_TEMP_F_MIN;
}
esphome/components/ufire_ise/ufire_ise.cpp
+4 -4
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@@ -70,19 +70,19 @@ float UFireISEComponent::measure_ph_(float temperature) {
if (mv == -1)
return -1;
ph = fabs(7.0 - (mv / PROBE_MV_TO_PH));
ph = fabsf(7.0f - (mv / PROBE_MV_TO_PH));
// Determine the temperature correction
float distance_from_7 = std::abs(7 - roundf(ph));
float distance_from_25 = std::floor(std::abs(25 - roundf(temperature)) / 10);
float temp_multiplier = (distance_from_25 * distance_from_7) * PROBE_TMP_CORRECTION;
if ((ph >= 8.0) && (temperature >= 35))
if ((ph >= 8.0f) && (temperature >= 35))
temp_multiplier *= -1;
if ((ph <= 6.0) && (temperature <= 15))
if ((ph <= 6.0f) && (temperature <= 15))
temp_multiplier *= -1;
ph += temp_multiplier;
if ((ph <= 0.0) || (ph > 14.0))
if ((ph <= 0.0f) || (ph > 14.0f))
ph = -1;
if (std::isinf(ph))
ph = -1;
esphome/components/xiaomi_lywsd03mmc/xiaomi_lywsd03mmc.cpp
+1 -1
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@@ -49,7 +49,7 @@ bool XiaomiLYWSD03MMC::parse_device(const esp32_ble_tracker::ESPBTDevice &device
}
if (res->humidity.has_value() && this->humidity_ != nullptr) {
// see https://github.com/custom-components/sensor.mitemp_bt/issues/7#issuecomment-595948254
*res->humidity = trunc(*res->humidity);
*res->humidity = truncf(*res->humidity);
}
if (!(xiaomi_ble::report_xiaomi_results(res, addr_str))) {
continue;