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new temperature deserialistation for DHT22

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This commit is contained in:
Arne Glaser 2021-02-01 13:27:39 +01:00
parent 61ffee54ba
commit daf4c86055
1 changed files with 2 additions and 5 deletions
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7
DHT.cpp
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@ -109,11 +109,8 @@ float DHT::readTemperature(bool S, bool force) {
break; break;
case DHT22: case DHT22:
case DHT21: case DHT21:
f = ((word)(data[2] & 0x7F)) << 8 | data[3]; int16_t t = ((int16_t)data[2] << 8) | data[3];
f *= 0.1; f = t * 0.1;
if (data[2] & 0x80) {
f *= -1;
}
if (S) { if (S) {
f = convertCtoF(f); f = convertCtoF(f);
} }