X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cb779e3d7d32d7c43e0a45bb526de0a04135b0c7..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Demos/Device/LowLevel/MIDI/MIDI.c?ds=sidebyside

diff --git a/Demos/Device/LowLevel/MIDI/MIDI.c b/Demos/Device/LowLevel/MIDI/MIDI.c
index e43645585..bd2ffa995 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.c
+++ b/Demos/Device/LowLevel/MIDI/MIDI.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -171,7 +171,7 @@ void MIDI_Task(void)
 				};
 
 			/* Write the MIDI event packet to the endpoint */
-			Endpoint_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent));
+			Endpoint_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL);
 
 			/* Send the data in the endpoint to the host */
 			Endpoint_ClearIN();
@@ -190,7 +190,7 @@ void MIDI_Task(void)
 		MIDI_EventPacket_t MIDIEvent;
 
 		/* Read the MIDI event packet from the endpoint */
-		Endpoint_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent));
+		Endpoint_Read_Stream_LE(&MIDIEvent, sizeof(MIDIEvent), NULL);
 
 		/* Check to see if the sent command is a note on message with a non-zero velocity */
 		if ((MIDIEvent.Command == (MIDI_COMMAND_NOTE_ON >> 4)) && (MIDIEvent.Data3 > 0))
@@ -204,8 +204,12 @@ void MIDI_Task(void)
 			LEDs_SetAllLEDs(LEDS_NO_LEDS);
 		}
 
-		/* Clear the endpoint ready for new packet */
-		Endpoint_ClearOUT();
+		/* If the endpoint is now empty, clear the bank */
+		if (!(Endpoint_BytesInEndpoint()))
+		{
+			/* Clear the endpoint ready for new packet */
+			Endpoint_ClearOUT();
+		}
 	}
 }