comparison examples/basic_libpd/render.cpp @ 324:9151fe15c194 prerelease

Added basic MIDI support in libpd_basic. You can now use the regular midiin object family

 #include <I2c_Codec.h>
 #include <PRU.h>
 #include <stdio.h>
 #include "z_libpd.h"
 #include <UdpServer.h>
+#include <Midi.h>
+
 
 // setup() is called once before the audio rendering starts.
 // Use it to perform any initialisation and allocation which is dependent
 // on the period size or sample rate.
 //

         usleep(1000);
     }
 }
 
 AuxiliaryTask  udpReadTask;
+Midi midi;
 bool setup(BelaContext *context, void *userData)
 {
+	midi.readFrom(0);
+	midi.writeTo(0);
+	midi.enableParser(true);
 	gChannelsInUse = min((int)(context->analogChannels+context->audioChannels), (int)gChannelsInUse);
 	udpServer.bindToPort(1234);
 
 	// check that we are not running with a blocksize smaller than DEFDACBLKSIZE
 	// it would still work, but the load would be executed unevenly between calls to render

 // ADCs and DACs (if available). If only audio is available, numMatrixFrames
 // will be 0.
 BelaContext *c;
 void render(BelaContext *context, void *userData)
 {
+	int num;
+	while((num = midi.getParser()->numAvailableMessages()) > 0){
+		static MidiChannelMessage message;
+		message = midi.getParser()->getNextChannelMessage();
+		message.prettyPrint();
+		switch(message.getType()){
+		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;
+		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;
+		}
+	}
 	static int inW = 0;
 	static int outR = 0;
 /*
  *	NOTE: if you are only using audio (or only analogs) and you are using interleaved buffers
  *	 and the blocksize of Bela is the same as DEFDACBLKSIZE, then you probably