Add PacketMidi and MidiSpec files.HEADmaster

5 files changed, 503 insertions, 9 deletions

diff --git a/Software/LGL/MM2.c b/Software/LGL/MM2.c
index 4fb74f3..2682f36 100755
--- a/Software/LGL/MM2.c
+++ b/Software/LGL/MM2.c
@@ -118,7 +118,6 @@ int main(void)
 /** ISR to handle the reloading of the PWM timer with the next sample. */

 ISR(TIMER0_COMPA_vect, ISR_BLOCK)

 {

-	uint16_t MixedSample = 0;

 

 	/* Sum together all the active notes to form a single sample */

 	for (uint8_t i = 0; i < MAX_SIMULTANEOUS_NOTES; i++)

diff --git a/Software/LGL/MM2.h b/Software/LGL/MM2.h
index b0de95c..1fb5246 100755
--- a/Software/LGL/MM2.h
+++ b/Software/LGL/MM2.h
@@ -84,14 +84,6 @@
 		/** Sample table increments per period for the base MIDI note frequency */

 		#define BASE_INCREMENT             (((F_CPU / VIRTUAL_SAMPLE_TABLE_SIZE / 2) / BASE_FREQUENCY))

 

-	/* Type Defines: */

-		typedef struct

-		{

-			uint8_t  LRUAge;

-			uint8_t  Pitch;

-			uint32_t TableIncrement;

-			uint32_t TablePosition;

-		} DDSNoteData;

 

 	/* Function Prototypes: */

 		void SetupHardware(void);

diff --git a/Software/LGL/MidiSpecs.h b/Software/LGL/MidiSpecs.h
new file mode 100644
index 0000000..008f460
--- /dev/null
+++ b/Software/LGL/MidiSpecs.h
@@ -0,0 +1,132 @@
+/*--------------------------------------------------------------------------MidiSpecs.h
+ *
+ * These defines are based on specs created by the USB and MMA standards organizations. 
+ * There are not a lot of other ways to code them so liscensing this is rather ludicrous.
+ * However, in order to be able to embed this in client projects, and avoid the stupidity 
+ * of enforced open everything I will declare the following about this file.
+ *
+ * Copyright (c) 2011 Donald Delmar Davis, Suspect Devices
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this 
+ * software and associated documentation files (the "Software"), to deal in the Software
+ * without restriction, including without limitation the rights to use, copy, modify, 
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to 
+ * permit persons to whom the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies
+ * or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ */
+ 
+/*
+ *  USB midi commands from 
+ *  MIDI10.pdf "Universal Serial Bus Device Class Definition for MIDI Devices"
+ *  REV 1. (1999)
+ *  http://www.usb.org/developers/devclass_docs/midi10.pdf
+ *
+ */
+
+#ifndef __LETS_MIDI_SPECS_H__
+#define __LETS_MIDI_SPECS_H__
+#include <stdint.h>
+#include <stdbool.h>
+
+#if defined(__GNUC__)
+typedef struct 
+{
+    unsigned cable : 4;
+    unsigned cin   : 4; // this is the low nibble.
+    uint8_t  midi0; 
+    uint8_t  midi1; 
+    uint8_t  midi2; 
+}  __attribute__ ((__packed__)) MIDI_EVENT_PACKET_t ;
+#else
+typedef struct // may need to be adjusted for other compilers and bitfield order...
+{
+    unsigned cable : 4; 
+    unsigned cin   : 4; 
+    uint8_t  midi0; 
+    uint8_t  midi1; 
+    uint8_t  midi2; 
+} MIDI_EVENT_PACKET_t ;
+#endif
+
+
+#define CIN_MISC_FUNCTION    0x00 /* Reserved for future extension. */
+#define CIN_CABLE_EVENT      0x01 /* Reserved for future extension. */
+#define CIN_2BYTE_SYS_COMMON 0x02 /* 2Bytes -- MTC, SongSelect, etc. */ 
+#define CIN_3BYTE_SYS_COMMON 0x03 /* 3Bytes -- SPP, etc. */
+#define CIN_SYSEX			 0x04 /* 3Bytes */
+#define CIN_SYSEX_ENDS_IN_1  0x05 /* 1Bytes */
+#define CIN_SYSEX_ENDS_IN_2  0x06 /* 2Bytes */
+#define CIN_SYSEX_ENDS_IN_3  0x07 /* 3Bytes */
+#define CIN_NOTE_OFF         0x08 /* 3Bytes */
+#define CIN_NOTE_ON          0x09 /* 3Bytes */
+#define CIN_AFTER_TOUCH      0x0A /* 3Bytes */
+#define CIN_CONTROL_CHANGE   0x0B /* 3Bytes */
+#define CIN_PROGRAM_CHANGE   0x0C /* 2Bytes */
+#define CIN_CHANNEL_PRESSURE 0x0D /* 2Bytes */
+#define CIN_PITCH_WHEEL      0x0E /* 3Bytes */
+#define CIN_1BYTE            0x0F /* 1Bytes */
+//#define CIN_IS_SYSEX(cin) ((cin == CIN_SYSEX)||(cin == CIN_SYSEX_ENDS_IN_1)||(cin == CIN_SYSEX_ENDS_IN_2)||(cin == CIN_SYSEX_ENDS_IN_3))
+#define CIN_IS_SYSEX(cin) ( ((cin) & ~(0x08)) && ((cin) &0x04) )
+
+/* 
+ * MIDI V1 message definitions these are from the MMA document
+ * http://www.midi.org/techspecs/midimessages.php
+ */
+#define MIDIv1_BAUD_RATE 31250
+
+/*
+ * parse midi (v1) message macros
+ */
+#define MIDIv1_IS_STATUS(b)     ((b) & 0x80)
+#define MIDIv1_IS_VOICE(b)      ((b) <= 0xEF)
+#define MIDIv1_VOICE_COMMAND(b) ((b) & 0xF0)
+#define MIDIv1_VOICE_CHANNEL(b) ((b) & 0x0F)
+#define MIDIv1_IS_SYSCOMMON(b)  (((b) >= 0xF0) & ((b) < 0xF8))
+#define MIDIv1_IS_REALTIME(b)   ((b) >= 0xF8)
+
+/*
+ * Voice category messages
+ */
+#define MIDIv1_NOTE_OFF         0x80 /* 2 bytes data -- CIN_NOTE_OFF */
+#define MIDIv1_NOTE_ON          0x90 /* 2 bytes data -- CIN_NOTE_ON */
+#define MIDIv1_AFTER_TOUCH      0xA0 /* 2 bytes data -- CIN_AFTER_TOUCH */
+#define MIDIv1_CONTROL_CHANGE   0xB0 /* 2 bytes data -- CIN_CONTROL_CHANGE */
+#define MIDIv1_PROGRAM_CHANGE   0xC0 /* 1 byte data  -- CIN_PROGRAM_CHANGE */
+#define MIDIv1_CHANNEL_PRESSURE 0xD0 /* 1 byte data  -- CIN_CHANNEL_PRESSURE */
+#define MIDIv1_PITCH_WHEEL      0xE0 /* 2 bytes data -- CIN_PITCH_WHEEL */
+
+/*
+ * System common category messages
+ */
+#define MIDIv1_SYSEX_START       0xF0
+#define MIDIv1_SYSEX_END         0xF7
+#define MIDIv1_MTC_QUARTER_FRAME 0xF1 /* 1 byte data -- CIN_2BYTE_SYS_COMMON */
+#define MIDIv1_SONG_POSITION_PTR 0xF2 /* 2 bytes data -- CIN_3BYTE_SYS_COMMON */
+#define MIDIv1_SONG_SELECT       0xF3 /* 1 byte data -- CIN_2BYTE_SYS_COMMON */
+#define MIDIv1_TUNE_REQUEST      0xF6 /* no data -- CIN_1BYTE */
+
+/*
+ * Realtime category messages, can be sent anytime
+ */
+#define MIDIv1_CLOCK             0xF8 /* no data -- CIN_1BYTE */
+#define MIDIv1_TICK              0xF9 /* no data -- CIN_1BYTE */
+#define MIDIv1_START             0xFA /* no data -- CIN_1BYTE */
+#define MIDIv1_CONTINUE          0xFB /* no data -- CIN_1BYTE */
+#define MIDIv1_STOP              0xFC /* no data -- CIN_1BYTE */
+#define MIDIv1_ACTIVE_SENSE      0xFE /* no data -- CIN_1BYTE */
+#define MIDIv1_RESET             0xFF /* no data -- CIN_1BYTE */
+
+#endif
+
+
diff --git a/Software/LGL/PacketMidi.c b/Software/LGL/PacketMidi.c
new file mode 100755
index 0000000..b29f5bf
--- /dev/null
+++ b/Software/LGL/PacketMidi.c
@@ -0,0 +1,313 @@
+/*-------------------------------------------------------------------------------------PacketMidi.c

+ * 

+ * Draft of Suspect Devices "PacketMidi" midi library. 

+ * I started this because I needed a library that I could embed in client projects

+ * Some of the better libraries are gpl only and therefor could not be used where

+ * the client wanted control over their end product and code. This library is there

+ * for bsd liscensed. 

+ *

+ * The philosophy of PacketMidi is based on the model presented in the usb spec

+ * where all midi events are 4 bytes long, serialization (sic) and deserialialization

+ * is handled by the uart interupts and uart output routines. 

+ * events are queued and handled in the main loop.

+ *

+ *  

+ * Created by Donald D Davis on 9/9/11.

+ *

+ * Copyright (c) 2011 Donald Delmar Davis, Suspect Devices

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this 

+ * software and associated documentation files (the "Software"), to deal in the Software

+ * without restriction, including without limitation the rights to use, copy, modify, 

+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to 

+ * permit persons to whom the Software is furnished to do so, subject to the following

+ * conditions:

+ *

+ * The above copyright notice and this permission notice shall be included in all copies

+ * or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 

+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 

+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 

+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 

+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 

+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ * 

+ */

+#include <avr/io.h>

+#include <avr/interrupt.h>

+#include "PacketMidi.h"

+// should use fancy use if __AVR_ATMEGA168__

+#if defined(__AVR_ATmega328__) || defined(__AVR_ATmega168__)

+#define MIDI_USES_UART0 1

+#endif

+

+#ifndef DEFAULT_MIDI_CHANNEL

+#define DEFAULT_MIDI_CHANNEL	0

+#define DEFAULT_MIDI_CABLE_NO	0

+#endif

+

+

+volatile uint8_t Channel = DEFAULT_MIDI_CHANNEL;

+

+

+

+/*---------------------------------------dispatchMidiEvent(MIDI_EVENT_PACKET_t e)

+ * 

+ */

+

+

+void dispatchMidiEvent(MIDI_EVENT_PACKET_t e) {

+	

+    if (CIN_IS_SYSEX(e.cin)) {

+		sysexInterpreter(e);

+    } else {

+        doLocalMidiEvent(e);

+		routeToUart(e);

+    }

+}

+

+

+#define MAX_EVENT_QUEUE_LENGTH 16

+/*------------------------------------------------------------------------------

+ * uart event queue routines. 

+ * these are brutally rudimentary at the moment.

+ *----------------------------------------------------------------------------*/

+

+MIDI_EVENT_PACKET_t UARTMIDIEventQueue[MAX_EVENT_QUEUE_LENGTH];

+uint8_t UARTMIDIEventQueueHead=0;

+uint8_t UARTMIDIEventQueueTail=0;

+/*------------------------------------------queueMidiEvent(MIDI_EVENT_PACKET_t e)

+ * add packet to queue 

+ */

+

+void queueMidiEvent(MIDI_EVENT_PACKET_t e) {

+	UARTMIDIEventQueue[UARTMIDIEventQueueTail]=e;

+	if (++UARTMIDIEventQueueTail>=MAX_EVENT_QUEUE_LENGTH) {

+		UARTMIDIEventQueueTail=0;

+	} // some bounds checking should be here!!!

+}

+/*------------------------------------------------------------midiEventInQueue() 

+ * 

+ */

+

+bool midiEventInQueue() {

+	return (UARTMIDIEventQueueHead!=UARTMIDIEventQueueTail);

+}

+

+/*------------------------------------------------------------------------------

+ * uart event queue routines. 

+ *----------------------------------------------------------------------------*/

+MIDI_EVENT_PACKET_t nextMidiEvent() {

+	// some bounds checking should be here!!!

+	MIDI_EVENT_PACKET_t e = UARTMIDIEventQueue[UARTMIDIEventQueueHead];

+	if (++UARTMIDIEventQueueHead>=MAX_EVENT_QUEUE_LENGTH) {

+		UARTMIDIEventQueueHead=0;

+	} 

+	return (e);

+}

+

+/*------------------------------------------------------------------------------

+ * uart setup and handling

+ *----------------------------------------------------------------------------*/

+

+/*------------------------------------------------ISR(USARTx_RX_vect, ISR_BLOCK)

+ * parse incoming bytes into midi Events. 

+ */

+

+#ifndef MIDI_USES_UART0

+ISR(USART1_RX_vect, ISR_BLOCK)

+{

+    uint8_t b = UDR1;

+#else 

+ISR(USART_RX_vect, ISR_BLOCK)

+{

+    uint8_t b = UDR0;

+#endif

+        

+	static uint8_t needBytes;

+	static uint8_t bytesIndex;

+	static bool inSysex;

+	static MIDI_EVENT_PACKET_t realTimeEvent;

+	static MIDI_EVENT_PACKET_t pendingEvent;

+	

+	if (inSysex) {

+		if (b == MIDIv1_SYSEX_END){

+			inSysex=0;

+			if (bytesIndex==3) {

+				pendingEvent.cin=CIN_SYSEX_ENDS_IN_3;

+				pendingEvent.midi2=b;

+			} else if (bytesIndex==2) {

+				pendingEvent.cin=CIN_SYSEX_ENDS_IN_2;

+				pendingEvent.midi1=b;

+			} else {

+				pendingEvent.cin=CIN_SYSEX_ENDS_IN_1;

+				pendingEvent.midi0=b;

+			}

+			bytesIndex=0;

+			needBytes=0;

+			queueMidiEvent(pendingEvent);

+			

+		} else {

+			if (bytesIndex==1){

+				pendingEvent.midi0=b;

+				bytesIndex++;

+			} else if (bytesIndex==2) {

+				pendingEvent.midi1=b;

+				bytesIndex++;

+			} else {

+				pendingEvent.midi2=b;

+				queueMidiEvent(pendingEvent);

+				pendingEvent.cin=CIN_SYSEX;

+				bytesIndex=1;

+			}

+			

+		}

+		return;

+	}

+	

+	if (needBytes) { // if still parsing last command.

+		if (bytesIndex==1){

+			pendingEvent.midi0=b;

+			bytesIndex++;

+		} else if (bytesIndex==2) {

+			pendingEvent.midi1=b;

+			bytesIndex++;

+		} else {

+			pendingEvent.midi2=b;

+		}

+		needBytes--;

+		if (needBytes < 1) { // if that was the last Byte			

+			needBytes=0;

+			queueMidiEvent(pendingEvent);

+		} 

+		return;	

+	}

+	

+	

+	if (MIDIv1_IS_REALTIME(b)){

+		realTimeEvent.cable=DEFAULT_MIDI_CABLE_NO;

+		realTimeEvent.cin=CIN_1BYTE;

+		realTimeEvent.midi0=b;

+		queueMidiEvent(realTimeEvent);

+		return ;

+	}

+	if (MIDIv1_IS_VOICE(b)){

+        

+		pendingEvent.cable = DEFAULT_MIDI_CABLE_NO;

+		pendingEvent.cin = (b>>4)&0x0f;

+		pendingEvent.midi0 = b;

+		if((MIDIv1_VOICE_COMMAND(b) == MIDIv1_PROGRAM_CHANGE)

+		   || (MIDIv1_VOICE_COMMAND(b) == MIDIv1_CHANNEL_PRESSURE)

+		   ) {

+			needBytes = 1;

+		} else {

+			needBytes = 2;

+		}

+		bytesIndex = 2;

+		return;

+	}

+	if (MIDIv1_IS_SYSCOMMON(b)){

+		pendingEvent.cable = DEFAULT_MIDI_CABLE_NO;

+		switch (b) {

+			case MIDIv1_SYSEX_START :

+				inSysex = 1;

+				needBytes = 2; 

+				bytesIndex = 2;

+				pendingEvent.cin = CIN_SYSEX;

+				pendingEvent.midi0 = b;

+				break;

+			case MIDIv1_SONG_POSITION_PTR :

+				pendingEvent.cin = CIN_3BYTE_SYS_COMMON;

+				pendingEvent.midi0 = b;

+				needBytes=2;

+				bytesIndex=2;

+				break;

+			case MIDIv1_TUNE_REQUEST :

+				pendingEvent.cin = CIN_1BYTE;

+				pendingEvent.midi0 = b;

+				queueMidiEvent(pendingEvent);

+				break;

+			case MIDIv1_MTC_QUARTER_FRAME :

+			case MIDIv1_SONG_SELECT :

+				pendingEvent.cin = CIN_2BYTE_SYS_COMMON;

+				pendingEvent.midi0 = b;

+				needBytes = 1;

+				bytesIndex = 2;

+				break;

+                // case MIDIv1_SYSEX_END handled up top

+		}

+		return;

+	}

+	

+}

+

+/*---------------------------------------------routeToUart(MIDI_EVENT_PACKET_t E)

+ * 

+ */

+void routeToUart(MIDI_EVENT_PACKET_t E) {

+	// we will handle these when they are defined in the standard.

+	//	if (E.cin<CIN_2BYTE_SYS_COMMON ) { 

+	//		return;

+	//	}

+	sendUartMidiByte(E.midi0); // we always send at least data1

+	if ((E.cin==CIN_1BYTE)

+		||(E.cin==CIN_SYSEX_ENDS_IN_1)

+		) {

+		return;

+	}

+	sendUartMidiByte(E.midi1); // we sometimes send data2

+	if ((E.cin==CIN_2BYTE_SYS_COMMON)

+		|| (E.cin==CIN_SYSEX_ENDS_IN_2)

+		|| (E.cin==CIN_PROGRAM_CHANGE)

+		|| (E.cin==CIN_CHANNEL_PRESSURE)

+		) {

+		return;

+	}

+    sendUartMidiByte(E.midi2); // the rest of the time we send data3

+}

+

+/*---------------------------------------------------sendUartMidiByte(uint8_t b)

+ * 

+ */

+void sendUartMidiByte(uint8_t b) {	

+#ifndef MIDI_USES_UART0

+	while (!(UCSR1A & (1 << UDRE1)));

+	UDR1 = b;	

+#else 

+	while (!(UCSR0A & (1 << UDRE0)));

+	UDR0 = b;	

+#endif

+}

+

+/*---------------------------------------------------------------setupMidiUart()

+ * 

+ */

+#define UART_USE_u2x 1

+

+void setupMidiUart()   {                

+    uint16_t baud;

+#ifndef MIDI_USES_UART0    

+#ifdef	UART_USE_u2x 

+    UCSR1A = _BV(U2X1);

+    baud = (F_CPU / 4 / MIDIv1_BAUD_RATE - 1) / 2;

+#else 

+    UCSR1A = 0;

+    baud = (F_CPU / 8 / MIDIv1_BAUD_RATE - 1) / 2;

+#endif

+    UBRR1 = baud;

+	UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));

+#else

+#ifdef	UART_USE_u2x 

+    UCSR0A = _BV(U2X0);

+    baud = (F_CPU / 4 / MIDIv1_BAUD_RATE - 1) / 2;

+#else 

+    UCSR0A = 0;

+    baud = (F_CPU / 8 / MIDIv1_BAUD_RATE - 1) / 2;

+#endif

+    UBRR0 = baud;

+	UCSR0B = ((1 << RXCIE0) | (1 << TXEN0) | (1 << RXEN0));

+#endif

+}

+

+

diff --git a/Software/LGL/PacketMidi.h b/Software/LGL/PacketMidi.h
new file mode 100755
index 0000000..91cbe3f
--- /dev/null
+++ b/Software/LGL/PacketMidi.h
@@ -0,0 +1,58 @@
+/*-------------------------------------------------------------------------------------PacketMidi.h

+ * 

+ * Draft of Suspect Devices "PacketMidi" midi library. 

+ * I started this because I needed a library that I could embed in client projects

+ * Some of the better libraries are gpl only and therefor could not be used where

+ * the client wanted control over their end product and code. This library is there

+ * for bsd liscensed. 

+ *

+ * The philosophy of PacketMidi is based on the model presented in the usb spec

+ * where all midi events are 4 bytes long, serialization (sic) and deserialialization

+ * is handled by the uart interupts and uart output routines. 

+ * events are queued and handled in the main loop.

+ *

+ *  

+ * Created by Donald D Davis on 9/9/11.

+ *

+ * Copyright (c) 2011 Donald Delmar Davis, Suspect Devices

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this 

+ * software and associated documentation files (the "Software"), to deal in the Software

+ * without restriction, including without limitation the rights to use, copy, modify, 

+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to 

+ * permit persons to whom the Software is furnished to do so, subject to the following

+ * conditions:

+ *

+ * The above copyright notice and this permission notice shall be included in all copies

+ * or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 

+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 

+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 

+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 

+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 

+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ * 

+ */

+#ifndef __LETS_PACKET_MIDI_H__

+#define __LETS_PACKET_MIDI_H__

+

+#include "MidiSpecs.h"

+

+void setupMidiUart(void);

+void routeToUart(MIDI_EVENT_PACKET_t  e);

+void dispatchMidiEvent(MIDI_EVENT_PACKET_t  e);

+void queueMidiEvent(MIDI_EVENT_PACKET_t  e);

+bool midiEventInQueue(void);

+MIDI_EVENT_PACKET_t nextMidiEvent(void); 

+void sendUartMidiByte(uint8_t b);

+

+// user supplied ....

+void doLocalMidiEvent(MIDI_EVENT_PACKET_t  e);

+void getLocalMidiEvents(void);

+void sysexInterpreter(MIDI_EVENT_PACKET_t  e);

+

+#endif

+

+

+