mirror of
https://github.com/sojamo/controlp5
synced 2024-11-16 03:07:56 +01:00
124 lines
3.1 KiB
Plaintext
124 lines
3.1 KiB
Plaintext
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/**
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* ControlP5 MidiMapper
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*
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* Maps midi input to controlP5 controllers.
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* This will eventually result in a library.
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*
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* by Andreas Schlegel, 2013
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* www.sojamo.de/libraries/controlp5
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*
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*/
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import java.util.HashMap;
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import java.util.Map;
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import controlP5.*;
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import javax.sound.midi.Receiver;
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import javax.sound.midi.MidiMessage;
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ControlP5 cp5;
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Map<String, String> midimapper = new HashMap<String, String>();
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void setup() {
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size( 600, 400 );
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cp5 = new ControlP5( this );
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cp5.begin(cp5.addTab("a"));
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cp5.addSlider("a-1").setPosition(20, 120).setSize(200, 20);
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cp5.addSlider("a-2").setPosition(20, 160).setSize(200, 20);
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cp5.addSlider("a-3").setPosition(20, 200).setSize(200, 20);
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cp5.addToggle("a-4").setPosition(280, 120).setSize(100, 20);
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cp5.addButton("a-5").setPosition(280, 160).setSize(100, 20);
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cp5.addBang("a-6").setPosition(280, 200).setSize(100, 20);
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cp5.end();
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cp5.begin(cp5.addTab("b"));
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cp5.addSlider("b-1").setPosition(20, 120).setSize(200, 20);
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cp5.addSlider("b-2").setPosition(20, 160).setSize(200, 20);
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cp5.addSlider("b-3").setPosition(20, 200).setSize(200, 20);
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cp5.end();
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final String device = "SLIDER/KNOB";
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//midimapper.clear();
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midimapper.put( ref( device, 0 ), "a-1" );
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midimapper.put( ref( device, 1 ), "a-2" );
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midimapper.put( ref( device, 2 ), "a-3" );
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midimapper.put( ref( device, 32 ), "a-4" );
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midimapper.put( ref( device, 48 ), "a-5" );
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midimapper.put( ref( device, 64 ), "a-6" );
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midimapper.put( ref( device, 16 ), "b-1" );
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midimapper.put( ref( device, 17 ), "b-2" );
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midimapper.put( ref( device, 18 ), "b-3" );
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boolean DEBUG = false;
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if (DEBUG) {
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new MidiSimple( device );
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}
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else {
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new MidiSimple( device , new Receiver() {
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@Override public void send( MidiMessage msg, long timeStamp ) {
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byte[] b = msg.getMessage();
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if ( b[ 0 ] != -48 ) {
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Object index = ( midimapper.get( ref( device , b[ 1 ] ) ) );
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if ( index != null ) {
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Controller c = cp5.getController(index.toString());
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if (c instanceof Slider ) {
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float min = c.getMin();
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float max = c.getMax();
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c.setValue(map(b[ 2 ], 0, 127, min, max) );
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} else if ( c instanceof Button ) {
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if ( b[ 2 ] > 0 ) {
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c.setValue( c.getValue( ) );
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c.setColorBackground( 0xff08a2cf );
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} else {
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c.setColorBackground( 0xff003652 );
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}
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} else if ( c instanceof Bang ) {
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if ( b[ 2 ] > 0 ) {
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c.setValue( c.getValue( ) );
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c.setColorForeground( 0xff08a2cf );
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} else {
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c.setColorForeground( 0xff00698c );
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}
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} else if ( c instanceof Toggle ) {
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if ( b[ 2 ] > 0 ) {
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( ( Toggle ) c ).toggle( );
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}
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}
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}
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}
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}
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@Override public void close( ) {
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}
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}
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);
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}
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}
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String ref(String theDevice, int theIndex) {
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return theDevice+"-"+theIndex;
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}
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void draw() {
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background( 0 );
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}
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