#include <wiringPi.h>

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


int main (void)
{
	wiringPiSetupPhys();
	pinMode(7, OUTPUT);
	while(1) {
		for(int i=0;i<10;i++){
		digitalWrite(7,0);}
		for(int i=0;i<10;i++){
		digitalWrite(7,1);}
		}
    }




#!/usr/bin/python
import wiringpi2 as wiringpi

wiringpi.wiringPiSetupPhys()

wiringpi.pinMode(7, 1)

while 1:
	wiringpi.digitalWrite(7, 0)
	wiringpi.digitalWrite(7, 1)