#include <stdio.h>
#include <wiringPi.h>
#include "dht22.h"
#include <stdlib.h>
#include <unistd.h>
int main(void) {
    if (wiringPiSetup () == -1)
        exit(EXIT_FAILURE) ;
    
    if (setuid(getuid()) < 0)
    {
        perror("Dropping privileges failed\n");
        exit(EXIT_FAILURE);
    }
    
    sensor data;
    
    getData(7, &data);
    printf("%.2f, %.2f\n", data.temperature, data.humidity);
    return 0;
}