7 #ifndef __SENSORS_SHT21_h__
8 #define __SENSORS_SHT21_h__
17 template <u
int8_t ADDRESS=0x40>
24 _present = _sht21.begin(ADDRESS);
33 bool measure (__attribute__((unused))
bool async=
false) {
34 if( present() ==
true ) {
35 if (_sht21.startMeasurement())
37 _temperature = _sht21.readTemperature();
38 _humidity = _sht21.readHumidity();