29 lines
497 B
C++
29 lines
497 B
C++
#ifdef CONFIG_ENABLE_DHT
|
|
#include "sensor_DHT.h"
|
|
int DHTSetup(int pin){
|
|
dht = new DHT(pin, DHTTYPE);
|
|
dht->begin();
|
|
return 0;
|
|
}
|
|
|
|
int DHTGetTempAndHumidity(float &t, float &h){
|
|
if(!DHTIsConnected())
|
|
goto err;
|
|
t = dht->readTemperature();
|
|
h = dht->readHumidity();
|
|
if(isnan(t) || isnan(h))
|
|
goto err;
|
|
return 0;
|
|
err:
|
|
t=0;
|
|
h=0;
|
|
return -1;
|
|
}
|
|
|
|
bool DHTIsConnected(){
|
|
//No way to know if connected
|
|
//Check at least if initialized
|
|
return dht != NULL;
|
|
}
|
|
#endif
|