Window Blinds Control Flow

blindsControlFlow.js

var raspi = require('raspi-io');
var five = require('johnny-five');
var board = new five.Board({
	io: new raspi()
});

board.on('ready', function(){
	var stopButton = new five.Button('GPIO22');
	var controlButton = new five.Button('GPIO17');
	
	var winch = new five.Servo.Continuous('GPIO18').stop();
	
	var lowering;
	
	stopButton.on('press', function(){
		console.log('Stopped.');
		winch.stop();
	});
	controlButton.on('press', function(){
		setTimeout(function(){
			if(!lowering) {
				console.log('Raising.');
				winch.cw();
			}
		}, 1000);
	});
	controlButton.on('hold', function(){
		console.log('Lowering.');
		lowering = true;
		winch.ccw();
	});
	controlButton.on('release', function(){
		if(lowering){
			console.log('Stopped lowering.');
			lowering = false;
			winch.stop();
		}		
	});
});