37 lines
1009 B
JavaScript
37 lines
1009 B
JavaScript
|
// The `web-midi-api` module takes care of importing the `jazz-midi` module (which needs to be
|
||
|
|
// installed) and the WebMIDIAPI shim (which is already part of `web-midi-api`).
|
||
|
|
global.navigator = require('web-midi-api');
|
||
|
|
|
||
|
|
// WebMidi.js depends on the browser's performance.now() so we fake it with the `performance-now`
|
||
|
|
// Node module (which is installed as a dependency of `web-midi-api`).
|
||
|
|
global.performance = { now: require('performance-now') };
|
||
|
|
|
||
|
|
// To use WebMidi.js, you then simply need to require it.
|
||
|
|
var WebMidi = new require('webmidi');
|
||
|
|
|
||
|
|
// Usual stuff
|
||
|
|
WebMidi.enable(function (err) {
|
||
|
|
|
||
|
|
if (err) return console.log("WebMidi could not be enabled.", err);
|
||
|
|
console.log("WebMidi enabled!");
|
||
|
|
|
||
|
|
console.log("*** Inputs:");
|
||
|
|
|
||
|
|
WebMidi.inputs.forEach((o) => {
|
||
|
|
console.log(o.name)
|
||
|
|
|
||
|
|
o.addListener('noteon', "all", (event) => {
|
||
|
|
console.log(event.note)
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
console.log("*** Outputs:");
|
||
|
|
|
||
|
|
WebMidi.outputs.forEach( (o) => {
|
||
|
|
console.log(o.name);
|
||
|
|
o.playNote("G3")
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|