johnny-five-electron
Version:
Temporary fork to support Electron (to be deprecated)
48 lines (45 loc) • 1.12 kB
JavaScript
// Run this program with a device model:
//
// node eg/ir-distance.js GP2Y0A02YK0F
//
// You may also use the model number printed on the
// device itself. eg
//
// 2Y0A21
// 2D120X
// 2Y0A02
// OA41SK
//
// Without a specific model number, the readings will
// be wrong (unless you've connected a GP2Y0A02YK0F/2Y0A02)
//
// Valid models:
//
// - GP2Y0A21YK
// https://www.sparkfun.com/products/242
// - GP2D120XJ00F
// https://www.sparkfun.com/products/8959
// - GP2Y0A02YK0F
// https://www.sparkfun.com/products/8958
// - GP2Y0A41SK0F
// https://www.sparkfun.com/products/12728
//
//
var five = require("../lib/johnny-five.js"),
board = new five.Board(),
controller = process.argv[2] || "GP2Y0A02YK0F";
board.on("ready", function() {
var distance = new five.IR.Proximity({
controller: controller,
pin: "A0",
freq: 500
});
distance.on("data", function() {
if (controller) {
console.log("inches: ", this.inches);
console.log("cm: ", this.centimeters, this.raw);
} else {
console.log("value: ", this.value);
}
});
});