#include <dht11.h>
dht11 DHT;
#define DHT11_PIN 4
void setup(){
Serial.begin(9600);
Serial.println("DHT TEST PROGRAM ");
Serial.print("LIBRARY VERSION: ");
Serial.println(DHT11LIB_VERSION);
Serial.println();
Serial.println("Type,\\tstatus,\\tHumidity (%),\\tTemperature (C)");
}
void loop(){
int chk;
Serial.print("DHT11, \\t");
chk = DHT.read(DHT11_PIN); // READ DATA
switch (chk){
case DHTLIB_OK:
Serial.print("OK,\\t");
break;
case DHTLIB_ERROR_CHECKSUM:
Serial.print("Checksum error,\\t");
break;
case DHTLIB_ERROR_TIMEOUT:
Serial.print("Time out error,\\t");
break;
default:
Serial.print("Unknown error,\\t");
break;
}
// DISPLAT DATA
Serial.print(DHT.humidity,1);
Serial.print(",\\t");
Serial.println(DHT.temperature,1);
delay(1000);
}