From 1d09cf3a0a4723b2b918d55d1a54be8f371f57ae Mon Sep 17 00:00:00 2001
From: Francois Best <francoisbest@gmail.com>
Date: Thu, 10 Apr 2014 14:32:08 +0200
Subject: [PATCH] USB defs.

---
 src/midi_USB.h | 106 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/midi_USB.h

diff --git a/src/midi_USB.h b/src/midi_USB.h
new file mode 100644
index 0000000..7ff7875
--- /dev/null
+++ b/src/midi_USB.h
@@ -0,0 +1,106 @@
+/*!
+ *  @file       midi_USB.h
+ *  Project     Arduino MIDI Library
+ *  @brief      MIDI Library for the Arduino - USB
+ *  @version    4.1
+ *  @author     Francois Best
+ *  @date       24/02/11
+ *  @license    GPL v3.0 - Copyright Forty Seven Effects 2014
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "midi_Namespace.h"
+
+BEGIN_MIDI_NAMESPACE
+
+struct CodeIndexNumbers
+{
+    enum
+    {
+        reserved                = 0x00,
+        misc                    = reserved,
+
+        cableEvent              = 0x01,
+        systemCommon2Bytes      = 0x02,
+        systemCommon3Bytes      = 0x03,
+
+        sysExStart              = 0x04,
+        sysExContinue           = sysExStart,
+
+        systemCommon1Byte       = 0x05,
+        sysExEnds1Byte          = systemCommon1Byte,
+
+        sysExEnds2Bytes         = 0x06,
+        sysExEnds3Bytes         = 0x07,
+        noteOn                  = 0x08,
+        noteOff                 = 0x09,
+        polyKeyPress            = 0x0A,
+        controlChange           = 0x0B,
+        programChange           = 0x0C,
+        channelPressure         = 0x0D,
+        pitchBend               = 0x0E,
+        singleByte              = 0x0F,
+    };
+
+    inline byte getSize(byte inCIN)
+    {
+        switch (inCIN)
+        {
+            case noteOn:
+            case noteOff:
+            case controlChange:
+            case pitchBend:
+            case polyKeyPress:
+            case systemCommon3Bytes:
+            case sysExEnds3Bytes:
+                return 3;
+
+            case programChange:
+            case channelPressure:
+            case systemCommon2Bytes:
+            case sysExEnds2Bytes:
+                return 2;
+
+            case systemCommon1Byte:
+            case singleByte:
+                return 1;
+
+            default:
+                break;
+        }
+        return 0;
+    }
+};
+
+// -----------------------------------------------------------------------------
+
+struct UsbMidiEvent
+{
+    union
+    {
+        uint32_t    mRawData;
+        struct
+        {
+            byte mCableNumber:4;
+            byte mCodeIndexNumber:4;
+            byte mMidi[3];
+        };
+        byte[4]     mDataArray;
+    };
+};
+
+END_MIDI_NAMESPACE