#include "stdafx.h"
#include "signal.h"
#include "User_Api.h"
#include "PET_Type.h"
#include "time.h"
#include "stdio.h"

static volatile sig_atomic_t keep_running = 1;

static void sig_handler(int _)
{
    (void)_;
    keep_running = 0;
}

void delay(int sec)
{
    int ms = 1000 * sec;
    clock_t start_time = clock();
    while (clock() < start_time + ms);
}

int main(void)
{

	signal(SIGINT, sig_handler);


	// init portwell API
	PET_API_Init();


	// set GPIO 1 and 2 to outputs
	PET_GPIO_SetPinDirection (1, 2, 0);

	// blink!
	while (keep_running)
	{
		PET_GPIO_WritePin(1, 2, 1);
		delay(75);
		PET_GPIO_WritePin(1, 2, 0);
		delay(100);
		PET_GPIO_WritePin(1, 2, 1);
		delay(75);
		PET_GPIO_WritePin(1, 2, 0);
		//delay(500);
		sleep(2);
	}

	// turn both LEDs off
	PET_GPIO_WritePin(1, 2, 0);

	// close portwell API
	PET_API_Uninit ();

	return EXIT_SUCCESS;

}