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

int main()
{
	wiringPiSetup();
	
	const int button=7;

	pinMode(button, INPUT);

	int prev=HIGH;

	while(1){
		const int cur=digitalRead(button);

		if(prev==HIGH && cur==LOW)
			system("libcamera-still -t 500 --width 1920 --height 1080 -o my_pic.jpg");

		prev=cur;
		delay(20);
	}

	return 0;
}