ESC - Keypress
Breadboard for "ESC - Keypress"
Fritzing diagram: docs/breadboard/esc-keypress.fzz
Run with:
node eg/esc-keypress.js
var five = require("johnny-five");
var keypress = require("keypress");
var board = new five.Board();
board.on("ready", function() {
var esc = new five.ESC(9);
// Hold shift+arrow-up, shift+arrow-down to incrementally
// increase or decrease speed.
function controller(ch, key) {
var isThrottle = false;
var speed = esc.last ? esc.speed : 0;
if (key && key.shift) {
if (key.name === "up") {
speed += 0.01;
isThrottle = true;
}
if (key.name === "down") {
speed -= 0.01;
isThrottle = true;
}
if (isThrottle) {
esc.speed(speed);
}
}
}
keypress(process.stdin);
process.stdin.on("keypress", controller);
process.stdin.setRawMode(true);
process.stdin.resume();
});
License
Copyright (c) 2012, 2013, 2014 Rick Waldron waldron.rick@gmail.com Licensed under the MIT license. Copyright (c) 2014, 2015 The Johnny-Five Contributors Licensed under the MIT license.