// flash.c

#include "EasyNucleoIO.h"

// prototype for assembly language function
void led(int a);
	
int main(void) {
	EasyNucleoIOInit();
	pinMode(13, OUTPUT);
	while(1) {
		led(0);
		delayLoop(200);
		led(1);
		delayLoop(200);
	}
}