Domotique/WifiControlSensor/sensor_DHT.ino

#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