mario midi controls

mario midi controls

// 1: Visit http://mario5.florian-rappl.de/#menu
// 2: Copy and paste the following code into the console
// 3: You may need to update the pad id's for your midi controller. Output will appear in the console when you press pads, take the 2nd value from each pad event and tweak the controller values at the bottom of this script, then paste it into the console again.

// request MIDI access
if (navigator.requestMIDIAccess) {
    navigator.requestMIDIAccess({
        sysex: false // this defaults to 'false' and we won't be covering sysex in this article.
    }).then(onMIDISuccess, onMIDIFailure);
} else {
    alert("No MIDI support in your browser.");
}

function onMIDIFailure(e) {
    // when we get a failed response, run this code
    console.log("No access to MIDI devices or your browser doesn't support WebMIDI API. Please use WebMIDIAPIShim " + e);
}

// midi functions
function onMIDISuccess(midiAccess) {
  console.log('MIDI Access Object', midiAccess);
  var midi = midiAccess;
  var inputs = midi.inputs.values();
  for( var input = inputs.next(); input && !input.done; input = inputs.next() ) {
    console.log('input found')
    input.value.onmidimessage = onMIDIMessage;
  }
}

function processMidiEvent(data, buttonId, jqueryButton) {
  if(data[1] == buttonId ) {
    if(data[2] == '127') {
      jqueryButton.trigger('mousedown');
    }
    else {
      jqueryButton.trigger('mouseup');    
    }
  }
}

function onMIDIMessage(message) {
  data = message.data;
  console.log(data)
  processMidiEvent(data, '1', $("#lButton"));
  processMidiEvent(data, '2', $("#rButton"));  
  processMidiEvent(data, '49', $("#uButton"));  
  processMidiEvent(data, '51', $("#dButton"));  
  processMidiEvent(data, '50', $("#aButton"));  
}