# HG changeset patch
# User Giulio Moro <giuliomoro@yahoo.it>
# Date 1464961438 -3600
# Node ID a9905703219dfd0c308c3934dc7076d02b269a29
# Parent  9151fe15c1943783bde72ca9ff961ba7bc595c36
More extensive support for MIDI types for libpd. Untested

diff -r 9151fe15c194 -r a9905703219d examples/basic_libpd/render.cpp
--- a/examples/basic_libpd/render.cpp	Thu Jun 02 02:17:08 2016 +0100
+++ b/examples/basic_libpd/render.cpp	Fri Jun 03 14:43:58 2016 +0100
@@ -49,14 +49,18 @@
         usleep(1000);
     }
 }
-
+#define PARSE_MIDI
 AuxiliaryTask  udpReadTask;
 Midi midi;
 bool setup(BelaContext *context, void *userData)
 {
 	midi.readFrom(0);
 	midi.writeTo(0);
+#ifdef PARSE_MIDI
 	midi.enableParser(true);
+#else
+	midi.enableParser(false);
+#endif /* PARSE_MIDI */
 	gChannelsInUse = min((int)(context->analogChannels+context->audioChannels), (int)gChannelsInUse);
 	udpServer.bindToPort(1234);
 
@@ -110,33 +114,78 @@
 void render(BelaContext *context, void *userData)
 {
 	int num;
+#ifdef PARSE_MIDI
 	while((num = midi.getParser()->numAvailableMessages()) > 0){
 		static MidiChannelMessage message;
 		message = midi.getParser()->getNextChannelMessage();
-		message.prettyPrint();
+//		message.prettyPrint(); // use this to print beautified message (channel, data bytes)
 		switch(message.getType()){
-		case kmmNoteOn: {
+			case kmmNoteOn:
+			{
 				int noteNumber = message.getDataByte(0);
 				int velocity = message.getDataByte(1);
 				int channel = message.getChannel();
-				rt_printf("message: noteNumber: %f, velocity: %f, channel: %f\n", noteNumber, velocity, channel);
 				libpd_noteon(channel, noteNumber, velocity);
+				break;
 			}
-			break;
-		case kmmControlChange: {
-			int channel = message.getChannel();
-			int controller = message.getDataByte(0);
-			int value = message.getDataByte(1);
-			libpd_controlchange(channel, controller, value);
+			case kmmNoteOff:
+			{
+				/* PureData does not seem to handle noteoff messages as per the MIDI specs,
+				 * so that the noteoff velocity is ignored. Here we convert them to noteon
+				 * with a velocity of 0.
+				 */
+				int noteNumber = message.getDataByte(0);
+//				int velocity = message.getDataByte(1); // would be ignored by Pd
+				int channel = message.getChannel();
+				libpd_noteon(channel, noteNumber, 0);
+				break;
 			}
-			break;
-		case kmmProgramChange:
-			int channel = message.getChannel();
-			int program = message.getDataByte(0);
-			libpd_programchange(channel, program);
-			break;
+			case kmmControlChange:
+			{
+				int channel = message.getChannel();
+				int controller = message.getDataByte(0);
+				int value = message.getDataByte(1);
+				libpd_controlchange(channel, controller, value);
+				break;
+			}
+			case kmmProgramChange:
+			{
+				int channel = message.getChannel();
+				int program = message.getDataByte(0);
+				libpd_programchange(channel, program);
+				break;
+			}
+			case kmmPolyphonicKeyPressure:
+			{
+				int channel = message.getChannel();
+				int pitch = message.getDataByte(0);
+				int value = message.getDataByte(1);
+				libpd_polyaftertouch(channel, pitch, value);
+				break;
+			}
+			case kmmChannelPressure:
+			{
+				int channel = message.getChannel();
+				int value = message.getDataByte(0);
+				libpd_aftertouch(channel, value);
+				break;
+			}
+			case kmmPitchBend:
+			{
+				int channel = message.getChannel();
+				int value =  (message.getDataByte(1) << 7)| message.getDataByte(0);
+				libpd_pitchbend(channel, value);
+				break;
+			}
 		}
 	}
+#else
+	int input;
+	while((input = midi.getInput()) >= 0){
+		libpd_midibyte(0, input);
+		rt_printf("input: %d\n", input);
+	}
+#endif /* PARSE_MIDI */
 	static int inW = 0;
 	static int outR = 0;
 /*
diff -r 9151fe15c194 -r a9905703219d include/Midi.h
--- a/include/Midi.h	Thu Jun 02 02:17:08 2016 +0100
+++ b/include/Midi.h	Fri Jun 03 14:43:58 2016 +0100
@@ -268,6 +268,7 @@
 	 * @return 1 on success, -1 on failure
 	 */
 	int readFrom(int port);
+
 	/**
 	 * Open the specified output Midi port and prepares to write to it.
 	 * @param port Midi port to open