// pigpio.cpp
// pigpio test program

#include <stdio.h>
#include <unistd.h>
#include <pigpio.h>

#define LED_RED	18		// Using GPIO18


void delayus(unsigned usec) {
	for(unsigned loops=0;loops<usec;loops++)
		for(volatile unsigned i=0;i<101;i++) ;
}

int main(int argc, char * argv[])
{
	printf("Running pigpio program\n");
	gpioInitialise(); // you MUST initialize the library !
	gpioSetMode(LED_RED, PI_OUTPUT);
	for(;;) {
		gpioWrite(LED_RED, 1);
		usleep(1);
		//delayus(1);
		gpioWrite(LED_RED, 0);
		usleep(1);
		//delayus(1);
	}
	
	//gpioRead (unsigned gpio);
		
	printf("Configure pin for input\n");

	gpioSetMode(LED_RED, PI_INPUT);
	printf("gpioTerminate()...\n");
	gpioTerminate(); // call this when done with library
	
	return 0;
}