#include <dht.h>

#define baud_rate 9600
#define DHT11_PIN 5

dht DHT;

void setup(){
  Serial.begin(baud_rate);
  pinMode(6, OUTPUT);
}

int incomingByte = 0;
int fan = 0;

void loop(){
  DHT.read11(DHT11_PIN);
  delay(1000);
  incomingByte = Serial.read();
  if (incomingByte == 116) {
    fan = 1 - fan;
  }
  digitalWrite(6, fan);
  sendData();
}

void sendData(){
  Serial.print(int(DHT.temperature));
  Serial.print(',');
  Serial.println(int(DHT.humidity));
}

void sendRandomData(){
   Serial.print(random(0,60));
   Serial.print(",");
   Serial.println(random(0,99));
}