Diff: main.cpp

Revision:

1:ecf5c3927710

Parent:

0:1a4d28e63bef

--- a/main.cpp	Mon Dec 03 14:24:33 2012 +0000
+++ b/main.cpp	Tue Feb 05 00:12:25 2013 +0000
@@ -1,20 +1,70 @@
-#include "mbed.h"
-#include "MIDI.h"
-
-DigitalOut led1(LED1), led2(LED2);
-
-MIDI midi(p9, p10);
-
-int main() {
-    midi.begin(4);    
-
-    for (;;) {
-        if (midi.read()) {
-            led1 = 1;
-            midi.sendNoteOn(42,127,1);  // Send a Note (pitch 42, velo 127 on channel 1)
-            wait(1);
-            midi.sendNoteOn(42,0,1);   // Stop the note
-            led1 = 0;
-        }
-    }
-}
+#include "mbed.h"
+#include "USBMIDI.h"
+#include "MIDI.h"
+
+DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
+Serial pc(USBTX, USBRX);
+
+USBMIDI usbmidi;
+MIDI midi(p9, p10);
+
+void show_message(MIDIMessage msg) {
+    switch (msg.type()) {
+    case MIDIMessage::NoteOffType:
+        midi.sendNoteOff(msg.key(), msg.pitch(), msg.channel());
+        break;
+    case MIDIMessage::NoteOnType:
+        midi.sendNoteOn(msg.key(), msg.pitch(), msg.channel());
+        break;
+    case MIDIMessage::PolyphonicAftertouchType:
+        midi.sendPolyPressure(msg.key(), msg.pressure(), msg.channel());
+        break;
+    case MIDIMessage::ControlChangeType:
+        midi.sendControlChange(msg.controller(), msg.value(), msg.channel());
+        break;
+    case MIDIMessage::ProgramChangeType:
+        midi.sendProgramChange(msg.program(), msg.channel());
+        break;
+    case MIDIMessage::ChannelAftertouchType:
+        midi.sendAfterTouch(msg.pressure(), msg.channel());
+        break;
+    case MIDIMessage::PitchWheelType:
+        midi.sendPitchBend(msg.pitch(), msg.channel());
+        break;
+    case MIDIMessage::AllNotesOffType:
+        midi.sendControlChange(123, 0, msg.channel());
+        break;
+    case MIDIMessage::ErrorType:
+    default:
+        led4 = 1;
+        break;
+    }
+    led3 = 1;
+}
+
+void isr_t () {
+    led2 = 0;
+    led3 = 0;
+    led4 = 0;
+}
+
+int main() {
+    Ticker t;
+
+    led1 = 1;
+    usbmidi.attach(show_message);
+    midi.begin();   
+    t.attach(isr_t, 0.1);
+
+    for (;;) {
+        if (midi.read()) {
+            MIDIMessage msg;
+            msg.data[0] = CABLE_NUM | (midi.getType() >> 4);
+            msg.data[1] = midi.getType() | midi.getChannel();
+            msg.data[2] = midi.getData1();
+            msg.data[3] = midi.getData2();
+            usbmidi.write(msg);
+            led2 = 1;
+        }
+    }
+}