DHT22 sensor with Particle Argon

// This #include statement was automatically added by the Particle IDE.
#include <Adafruit_DHT.h>

// what pin we're connected to
#define DHTPIN 2     

//What DHT Sensor we are wsing
#define DHTTYPE DHT22		


DHT dht(DHTPIN, DHTTYPE);

void setup() {
	Serial.begin(9600); 
	Serial.println("DHTxx test!");

	dht.begin();
}

void loop() {
// Wait a few seconds between measurements.
	delay(20000);

// Read temperature as Fahrenheit
	double p = dht.getTempFarenheit();
  
    //p is the temperature on the third floor
	//Defines p as variable in the cloud
	Particle.variable("p", p);
    
    //Publishes the temperature in Fahrenheit to the cloud        
    Particle.publish("p", String(p) , PRIVATE);     
    
    
}

int p;
int f;

void setup() {
    // Subscribes the decive to other 2 argons that are reading temperature data and sends it to the temperature handler function
    Particle.subscribe("p", temperatureHandler, MY_DEVICES);
    Particle.subscribe("f", temperatureHandler, MY_DEVICES);
    
}

//Takes the string data retrieved from the cloud and converts it to an integer value for comparison
void temperatureHandler(const char *event, const char *data){
    //Sets a new string, which i have defined as "pew" to take in the temperature data
    String pew = data;
    //Converts this new string "pew" into the previously defined integer "temperature"
    p = pew.toInt();
    f = pew.toInt();
    //Publishes the device onto the events list where it reads the p and f temperature values from the other 2 argons
    Particle.publish("p",String (p), PRIVATE);
    Particle.publish("f",String (f), PRIVATE);
}