Keypad - MPR121QR2
Breadboard for "Keypad - MPR121QR2"
Fritzing diagram: docs/breadboard/keypad-MPR121QR2.fzz
Run with:
node eg/keypad-MPR121QR2.js
var argv = require("minimist")(process.argv.slice(2), { default: { show: 1 } });
var five = require("johnny-five");
var board = new five.Board();
board.on("ready", function() {
// MPR121QR2 3x3 Capacitive Touch Shield
var keypad;
if (argv.show === 1) {
keypad = new five.Keypad({
controller: "MPR121QR2"
});
}
if (argv.show === 2) {
keypad = new five.Keypad({
controller: "MPR121QR2",
keys: [
["!", "@", "#"],
["$", "%", "^"],
["&", "-", "+"],
]
});
}
if (argv.show === 3) {
keypad = new five.Keypad({
controller: "MPR121QR2",
keys: ["!", "@", "#", "$", "%", "^", "&", "-", "+"]
});
}
["change", "press", "hold", "release"].forEach(function(eventType) {
keypad.on(eventType, function(data) {
console.log("Event: %s, Target: %s", eventType, data.which);
});
});
});
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.