ledbutton.cpp.save

#include<iostream>
#include<unistd.h>
#include<gpio.h>

using namespace exploringBB;
using namespace std;

GPIO *outGPIO, *inGPIO; 

int activateLED(int var){ 
	usleep(100);

	if
		outGPIO->getvalue() == 1){
		outGPIO->streamWrite(GPIO::LOW);
		usleep(100);
	}
	else
		outGPIO->streamWrite(GPIO::HIGH);
		usleep(100);
return 0;
}

int main(){
	
	if(getuid()!=0){
	out << “You must run this program as root.Exiting”<< endl;
	return -1;

}
	outGPIO = new GPIO(49);
	inGPIO = new GPIO(115);

	inGPIO->setDirection(GPIO::INPUT);
	outGPIO->setDirection(GPIO::OUTPUT);

	outGPIO->streamOpen();	
	inGPIO->setEdgeType(GPIO::RISING);
	inGPIO->setDirection(&activateLED);
	usleep(100000000);
	outGPIO->streamClose();
return 0;
}