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Add heatindex to BMP driver (#4771)

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This commit is contained in:
Theo Arends 2024-02-19 14:17:40 +01:00
parent d30c634515
commit 9a5217bf90
2 changed files with 19 additions and 2 deletions
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7
tasmota/tasmota_support/support.ino
View File

@ -860,6 +860,8 @@ float CalcTempHumToDew(float t, float h) {
#ifdef USE_HEAT_INDEX
float CalcTemHumToHeatIndex(float t, float h) {
if (isnan(h) || isnan(t)) { return NAN; }
if (!Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
t = t * 1.8f + 32; // Fahrenheit
}
@ -881,7 +883,10 @@ float CalcTemHumToHeatIndex(float t, float h) {
hi += ((h - 85.0) * 0.1) * ((87.0 - t) * 0.2);
}
}
return (Settings->flag.temperature_conversion) ? hi : (hi - 32) / 1.8f;
if (!Settings->flag.temperature_conversion) { // SetOption8 - Switch between Celsius or Fahrenheit
hi = (hi - 32) / 1.8f; // Celsius
}
return hi;
}
#endif // USE_HEAT_INDEX

14
tasmota/tasmota_xsns_sensor/xsns_09_bmp.ino
View File

@ -583,14 +583,23 @@ void BmpShow(bool json) {
float f_dewpoint = CalcTempHumToDew(bmp_temperature, bmp_humidity);
char dewpoint[33];
dtostrfd(f_dewpoint, Settings->flag2.temperature_resolution, dewpoint);
#ifdef USE_HEAT_INDEX
float f_heatindex = CalcTemHumToHeatIndex(bmp_temperature, bmp_humidity);
char heatindex[33];
dtostrfd(f_heatindex, Settings->flag2.temperature_resolution, heatindex);
#endif // USE_HEAT_INDEX
#ifdef USE_BME68X
char gas_resistance[33];
dtostrfd(bmp_sensors[bmp_idx].bmp_gas_resistance, 2, gas_resistance);
#endif // USE_BME68X
if (json) {
char json_humidity[80];
char json_humidity[100];
#ifdef USE_HEAT_INDEX
snprintf_P(json_humidity, sizeof(json_humidity), PSTR(",\"" D_JSON_HUMIDITY "\":%s,\"" D_JSON_DEWPOINT "\":%s,\"" D_JSON_HEATINDEX "\":%s"), humidity, dewpoint, heatindex);
#else
snprintf_P(json_humidity, sizeof(json_humidity), PSTR(",\"" D_JSON_HUMIDITY "\":%s,\"" D_JSON_DEWPOINT "\":%s"), humidity, dewpoint);
#endif // USE_HEAT_INDEX
char json_sealevel[40];
snprintf_P(json_sealevel, sizeof(json_sealevel), PSTR(",\"" D_JSON_PRESSUREATSEALEVEL "\":%s"), sea_pressure);
#ifdef USE_BME68X
@ -631,6 +640,9 @@ void BmpShow(bool json) {
if (bmp_sensors[bmp_idx].bmp_model >= 2) {
WSContentSend_PD(HTTP_SNS_HUM, name, humidity);
WSContentSend_PD(HTTP_SNS_DEW, name, dewpoint, TempUnit());
#ifdef USE_HEAT_INDEX
WSContentSend_PD(HTTP_SNS_HEATINDEX, name, heatindex, TempUnit());
#endif // USE_HEAT_INDEX
}
WSContentSend_PD(HTTP_SNS_PRESSURE, name, pressure, PressureUnit().c_str());
if (Settings->altitude != 0) {