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xsns_14_sht3x.ino - data types adjusted, code size reduced (#21868) 

* code size, data type improvements

* Change temp calculation to int
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Jan-David Förster 2024-07-30 22:23:53 +02:00 committed by GitHub
parent b4a0e27852
commit 4101ad7303
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1 changed files with 6 additions and 7 deletions
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tasmota/tasmota_xsns_sensor/xsns_14_sht3x.ino
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@ -106,16 +106,15 @@ bool Sht3xRead(uint32_t sensor) {
if ((Sht3xComputeCrc(&data[0], 2) != data[2]) || (Sht3xComputeCrc(&data[3], 2) != data[5])) {
return false;
}
float t;
float h;
t = ((((data[0] << 8) | data[1]) * 175) / 65535.0) - 45.0;
int32_t t_100 = ((((data[0] << 8) | data[1]) * 17500) >> 16) - 4500;
int32_t h_100;
if (type == SHT3X_TYPE_SHT4X) {
h = ((((data[3] << 8) | data[4]) * 125) / 65535.0) - 6.0;
h_100 = ((((data[3] << 8) | data[4]) * 12500) >> 16) - 600;
} else {
h = (((data[3] << 8) | data[4]) * 100) / 65535.0;
h_100 = ((((data[3] << 8) | data[4]) * 10000) >> 16);
}
sht3x_sensors[sensor].temp = ConvertTemp(t);
sht3x_sensors[sensor].humi = ConvertHumidity(h);
sht3x_sensors[sensor].temp = ConvertTemp(t_100/100.0f);
sht3x_sensors[sensor].humi = ConvertHumidity(h_100/100.0f);
if (isnan(sht3x_sensors[sensor].temp) || isnan(sht3x_sensors[sensor].humi)) { return false; }
sht3x_sensors[sensor].valid = SENSOR_MAX_MISS;
return true;