johnny-five
Version:
The JavaScript Robotics and Hardware Programming Framework. Use with: Arduino (all models), Electric Imp, Beagle Bone, Intel Galileo & Edison, Linino One, Pinoccio, Raspberry Pi, Spark Core, TI Launchpad and more!
22 lines (15 loc) • 393 B
JavaScript
var five = require("../lib/johnny-five.js");
var board = new five.Board({ port: "/dev/cu.usbmodem1411" });
board.on("ready", function() {
var expander = new five.Expander("PCF8574");
var pin = 1;
setInterval(function() {
if (pin > 0) {
expander.digitalWrite(pin - 1, 0);
}
expander.digitalWrite(pin++, 1);
if (pin === 7) {
pin = 0;
}
}, 500);
});