"use strict"; var Cylon = require("cylon"); // Initialize the robot Cylon.robot({ connections: { rapiro: { adaptor: "rapiro", port: "/dev/ttyUSB0" } }, devices: { rapiro: { driver: "rapiro" } }, work: function(my) { var on = false; every((1).second(), function() { if (on) { console.log("on"); my.rapiro.led(255, 0, 0); on = false; } else { console.log("off"); my.rapiro.led(0, 0, 0); on = true; } }); } }).start();