#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>

int main()
{
	const int pir_pin=24;

	wiringPiSetup();
	pinMode(pir_pin, INPUT);

	char command[80]="";
	int num=0;

	while(1){
		if(digitalRead(pir_pin)==HIGH){
			puts("PIR sensor: on");
			++num;
			sprintf(command, "raspistill -n -t 1 -w 1920 -h 1080 -o picture%d.jpg", num);
			system(command);
		}

		delay(1000);
	}

	return 0;
}