let gpio = require('node-rpi-gpio-control');

// sets the values for pin HIGH and LOW.

const PIN_ON = 0;
const PIN_OFF = 1;

// exports the pin and sets the mode to write
gpio.setup(1, gpio.modes.write, function() {
    gpio.write(1, PIN_OFF, function() {
    });
});

// unexports the pin
gpio.teardown(1, function() {
});



// exports the pin and sets the mode to read
gpio.setup(2, gpio.modes.read, function() {
    gpio.read(2, function(err, data) {
		if (err) throw err;
    	console.log(data);
    });
});

// unexports the pin
gpio.teardown(2, function() {
});