Run this example from the command line with:
node eg/keypad-MPR121-sensitivity.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() {
// MPR121 3x4 Capacitive Touch Pad
// Demonstrates increasing the sensitivity
// deviation for touch and release.
var touchpad;
if (argv.show === 1) {
touchpad = new five.Touchpad({
controller: "MPR121",
sensitivity: {
press: 0.10,
release: 0.05,
},
});
}
if (argv.show === 2) {
touchpad = new five.Touchpad({
controller: "MPR121",
sensitivity: {
press: 0.10,
release: 0.05,
},
keys: [
["!", "@", "#"],
["$", "%", "^"],
["&", "-", "+"],
["_", "=", ":"]
]
});
}
if (argv.show === 3) {
touchpad = new five.Touchpad({
controller: "MPR121",
sensitivity: {
press: 0.10,
release: 0.05,
},
keys: ["!", "@", "#", "$", "%", "^", "&", "-", "+", "_", "=", ":"]
});
}
["change", "press", "hold", "release"].forEach(function(eventType) {
touchpad.on(eventType, function(data) {
console.log("Event: %s, Target: %s", eventType, data.which);
});
});
});
Copyright (c) 2012-2014 Rick Waldron waldron.rick@gmail.com Licensed under the MIT license. Copyright (c) 2015-2023 The Johnny-Five Contributors Licensed under the MIT license.