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[multiple] Single-precision float math, avoid double promotion (batch 1/4) (#17253)

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This commit is contained in:
Jonathan Swoboda
2026-06-28 14:18:13 -04:00
committed by GitHub
parent 6210dfb4d0
commit 40820287f1
12 changed files with 40 additions and 38 deletions
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esphome/components/daikin_brc/daikin_brc.cpp
+1 -1
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@@ -151,7 +151,7 @@ uint8_t DaikinBrcClimate::temperature_() {
// Temperature in remote is in F
if (this->fahrenheit_) {
temperature = (uint8_t) roundf(
clamp<float>(((this->target_temperature * 1.8) + 32), DAIKIN_BRC_TEMP_MIN_F, DAIKIN_BRC_TEMP_MAX_F));
clamp<float>(((this->target_temperature * 1.8f) + 32), DAIKIN_BRC_TEMP_MIN_F, DAIKIN_BRC_TEMP_MAX_F));
} else {
temperature = ((uint8_t) roundf(this->target_temperature) - 9) << 1;
}
esphome/components/dfrobot_sen0395/commands.cpp
+27 -27
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@@ -121,51 +121,51 @@ DetRangeCfgCommand::DetRangeCfgCommand(float min1, float max1, float min2, float
this->cmd_ = "detRangeCfg -1 0 0";
} else if (min2 < 0 || max2 < 0) {
this->min1_ = min1 = round(min1 / 0.15) * 0.15;
this->max1_ = max1 = round(max1 / 0.15) * 0.15;
this->min1_ = min1 = roundf(min1 / 0.15f) * 0.15f;
this->max1_ = max1 = roundf(max1 / 0.15f) * 0.15f;
this->min2_ = min2 = this->max2_ = max2 = this->min3_ = min3 = this->max3_ = max3 = this->min4_ = min4 =
this->max4_ = max4 = -1;
char buf[72]; // max 72: "detRangeCfg -1 "(15) + 8 * (float(5) + space(1)) + null
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f", min1 / 0.15, max1 / 0.15);
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f", min1 / 0.15f, max1 / 0.15f);
this->cmd_ = buf;
} else if (min3 < 0 || max3 < 0) {
this->min1_ = min1 = round(min1 / 0.15) * 0.15;
this->max1_ = max1 = round(max1 / 0.15) * 0.15;
this->min2_ = min2 = round(min2 / 0.15) * 0.15;
this->max2_ = max2 = round(max2 / 0.15) * 0.15;
this->min1_ = min1 = roundf(min1 / 0.15f) * 0.15f;
this->max1_ = max1 = roundf(max1 / 0.15f) * 0.15f;
this->min2_ = min2 = roundf(min2 / 0.15f) * 0.15f;
this->max2_ = max2 = roundf(max2 / 0.15f) * 0.15f;
this->min3_ = min3 = this->max3_ = max3 = this->min4_ = min4 = this->max4_ = max4 = -1;
char buf[72]; // max 72: "detRangeCfg -1 "(15) + 8 * (float(5) + space(1)) + null
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f", min1 / 0.15, max1 / 0.15, min2 / 0.15,
max2 / 0.15);
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f", min1 / 0.15f, max1 / 0.15f, min2 / 0.15f,
max2 / 0.15f);
this->cmd_ = buf;
} else if (min4 < 0 || max4 < 0) {
this->min1_ = min1 = round(min1 / 0.15) * 0.15;
this->max1_ = max1 = round(max1 / 0.15) * 0.15;
this->min2_ = min2 = round(min2 / 0.15) * 0.15;
this->max2_ = max2 = round(max2 / 0.15) * 0.15;
this->min3_ = min3 = round(min3 / 0.15) * 0.15;
this->max3_ = max3 = round(max3 / 0.15) * 0.15;
this->min1_ = min1 = roundf(min1 / 0.15f) * 0.15f;
this->max1_ = max1 = roundf(max1 / 0.15f) * 0.15f;
this->min2_ = min2 = roundf(min2 / 0.15f) * 0.15f;
this->max2_ = max2 = roundf(max2 / 0.15f) * 0.15f;
this->min3_ = min3 = roundf(min3 / 0.15f) * 0.15f;
this->max3_ = max3 = roundf(max3 / 0.15f) * 0.15f;
this->min4_ = min4 = this->max4_ = max4 = -1;
char buf[72]; // max 72: "detRangeCfg -1 "(15) + 8 * (float(5) + space(1)) + null
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f %.0f %.0f", min1 / 0.15, max1 / 0.15, min2 / 0.15,
max2 / 0.15, min3 / 0.15, max3 / 0.15);
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f %.0f %.0f", min1 / 0.15f, max1 / 0.15f, min2 / 0.15f,
max2 / 0.15f, min3 / 0.15f, max3 / 0.15f);
this->cmd_ = buf;
} else {
this->min1_ = min1 = round(min1 / 0.15) * 0.15;
this->max1_ = max1 = round(max1 / 0.15) * 0.15;
this->min2_ = min2 = round(min2 / 0.15) * 0.15;
this->max2_ = max2 = round(max2 / 0.15) * 0.15;
this->min3_ = min3 = round(min3 / 0.15) * 0.15;
this->max3_ = max3 = round(max3 / 0.15) * 0.15;
this->min4_ = min4 = round(min4 / 0.15) * 0.15;
this->max4_ = max4 = round(max4 / 0.15) * 0.15;
this->min1_ = min1 = roundf(min1 / 0.15f) * 0.15f;
this->max1_ = max1 = roundf(max1 / 0.15f) * 0.15f;
this->min2_ = min2 = roundf(min2 / 0.15f) * 0.15f;
this->max2_ = max2 = roundf(max2 / 0.15f) * 0.15f;
this->min3_ = min3 = roundf(min3 / 0.15f) * 0.15f;
this->max3_ = max3 = roundf(max3 / 0.15f) * 0.15f;
this->min4_ = min4 = roundf(min4 / 0.15f) * 0.15f;
this->max4_ = max4 = roundf(max4 / 0.15f) * 0.15f;
char buf[72]; // max 72: "detRangeCfg -1 "(15) + 8 * (float(5) + space(1)) + null
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f %.0f %.0f %.0f %.0f", min1 / 0.15, max1 / 0.15,
min2 / 0.15, max2 / 0.15, min3 / 0.15, max3 / 0.15, min4 / 0.15, max4 / 0.15);
snprintf(buf, sizeof(buf), "detRangeCfg -1 %.0f %.0f %.0f %.0f %.0f %.0f %.0f %.0f", min1 / 0.15f, max1 / 0.15f,
min2 / 0.15f, max2 / 0.15f, min3 / 0.15f, max3 / 0.15f, min4 / 0.15f, max4 / 0.15f);
this->cmd_ = buf;
}
esphome/components/display/display.cpp
+1 -1
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@@ -228,7 +228,7 @@ void Display::filled_gauge(int center_x, int center_y, int radius1, int radius2,
int e2max, e2min;
progress = std::max(0, std::min(progress, 100)); // 0..100
int draw_progress = progress > 50 ? (100 - progress) : progress;
float tan_a = (progress == 50) ? 65535 : tan(float(draw_progress) * M_PI / 100); // slope
float tan_a = (progress == 50) ? 65535 : tanf(float(draw_progress) * std::numbers::pi_v<float> / 100); // slope
do {
// outer dots
esphome/components/hrxl_maxsonar_wr/hrxl_maxsonar_wr.cpp
+1 -1
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@@ -55,7 +55,7 @@ void HrxlMaxsonarWrComponent::check_buffer_() {
millimeters = millimeters * 10;
}
float meters = float(millimeters) / 1000.0;
float meters = float(millimeters) / 1000.0f;
ESP_LOGV(TAG, "Distance from sensor: %d mm, %f m", millimeters, meters);
this->publish_state(meters);
} else {
esphome/components/light/transformers.h
+1 -1
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@@ -47,7 +47,7 @@ class LightTransitionTransformer : public LightTransformer {
LightColorValues &start = this->changing_color_mode_ && p > 0.5f ? this->intermediate_values_ : this->start_values_;
LightColorValues &end = this->changing_color_mode_ && p < 0.5f ? this->intermediate_values_ : this->end_values_;
if (this->changing_color_mode_)
p = p < 0.5f ? p * 2 : (p - 0.5) * 2;
p = p < 0.5f ? p * 2 : (p - 0.5f) * 2;
float v = LightTransformer::smoothed_progress(p);
return LightColorValues::lerp(start, end, v);
esphome/components/mcp4461/output/mcp4461_output.cpp
+3 -1
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@@ -29,7 +29,9 @@ void Mcp4461Wiper::write_state(float state) {
}
}
float Mcp4461Wiper::read_state() { return (static_cast<float>(this->parent_->get_wiper_level_(this->wiper_)) / 256.0); }
float Mcp4461Wiper::read_state() {
return (static_cast<float>(this->parent_->get_wiper_level_(this->wiper_)) / 256.0f);
}
float Mcp4461Wiper::update_state() {
this->state_ = this->read_state();
esphome/components/opentherm/opentherm.cpp
+1 -1
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@@ -541,7 +541,7 @@ void OpenTherm::debug_error(OpenThermError &error) const {
error.capture, error.bit_pos);
}
float OpenthermData::f88() { return ((float) this->s16()) / 256.0; }
float OpenthermData::f88() { return ((float) this->s16()) / 256.0f; }
void OpenthermData::f88(float value) { this->s16((int16_t) (value * 256)); }
esphome/components/qmp6988/qmp6988.cpp
+1 -1
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@@ -276,7 +276,7 @@ void QMP6988Component::write_oversampling_temperature_(QMP6988Oversampling overs
void QMP6988Component::calculate_altitude_(float pressure, float temp) {
float altitude;
altitude = (pow((101325 / pressure), 1 / 5.257) - 1) * (temp + 273.15) / 0.0065;
altitude = (powf((101325 / pressure), 1 / 5.257f) - 1) * (temp + 273.15f) / 0.0065f;
this->qmp6988_data_.altitude = altitude;
}
esphome/components/shelly_dimmer/shelly_dimmer.cpp
+1 -1
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@@ -207,7 +207,7 @@ bool ShellyDimmer::upgrade_firmware_() {
uint16_t ShellyDimmer::convert_brightness_(float brightness) {
// Special case for zero as only zero means turn off completely.
if (brightness == 0.0) {
if (brightness == 0.0f) {
return 0;
}
esphome/components/speaker_source/speaker_source_media_player.cpp
+1 -1
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@@ -831,7 +831,7 @@ void SpeakerSourceMediaPlayer::set_volume_(float volume, bool publish) {
// Turn on the mute state if the volume is effectively zero, off otherwise.
// Pass publish=false to avoid saving twice.
if (volume < 0.001) {
if (volume < 0.001f) {
this->set_mute_state_(true, false);
} else {
this->set_mute_state_(false, false);
esphome/components/veml7700/veml7700.cpp
+1 -1
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@@ -380,7 +380,7 @@ void VEML7700Component::apply_lux_compensation_(Readings &data) {
// if this light level is exceeded"
auto compensate = [&local_data](float &lux) {
auto calculate_high_lux_compensation = [](float lux_veml) -> float {
return (((6.0135e-13 * lux_veml - 9.3924e-9) * lux_veml + 8.1488e-5) * lux_veml + 1.0023) * lux_veml;
return (((6.0135e-13f * lux_veml - 9.3924e-9f) * lux_veml + 8.1488e-5f) * lux_veml + 1.0023f) * lux_veml;
};
if (lux > 1000.0f || local_data.actual_gain == Gain::X_1_8 || local_data.actual_gain == Gain::X_1_4) {
esphome/components/xiaomi_xmwsdj04mmc/xiaomi_xmwsdj04mmc.cpp
+1 -1
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@@ -49,7 +49,7 @@ bool XiaomiXMWSDJ04MMC::parse_device(const esp32_ble_tracker::ESPBTDevice &devic
}
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;