X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/158afe910947739b1df00000628c1e758bdf0812..d41cd9a41aca81eaa21e65e6c53672fe604fa3d5:/LUFA/Drivers/USB/Class/Device/MIDI.c

diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.c b/LUFA/Drivers/USB/Class/Device/MIDI.c
index fcf670aac..78d9043a9 100644
--- a/LUFA/Drivers/USB/Class/Device/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -33,6 +33,7 @@
 #if defined(USB_CAN_BE_DEVICE)
 
 #define  __INCLUDE_FROM_MIDI_DRIVER
+#define  __INCLUDE_FROM_MIDI_DEVICE_C
 #include "MIDI.h"
 
 bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
@@ -64,36 +65,43 @@ bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 		{
 			continue;
 		}
-		
+
 		if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
 										 DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
 		{
 			return false;
 		}
 	}
-	
+
 	return true;
 }
 
+void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
+{
+	if (USB_DeviceState != DEVICE_STATE_Configured)
+	  return;
+
+	#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
+	MIDI_Device_Flush(MIDIInterfaceInfo);
+	#endif
+}
+
 uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo,
                                     const MIDI_EventPacket_t* const Event)
 {
 	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
-	
+
+	uint8_t ErrorCode;
+
 	Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
 
-	if (Endpoint_IsReadWriteAllowed())
-	{
-		uint8_t ErrorCode;
+	if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError)
+	  return ErrorCode;
 
-		if ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != ENDPOINT_RWSTREAM_NoError)
-		  return ErrorCode;
+	if (!(Endpoint_IsReadWriteAllowed()))
+	  Endpoint_ClearIN();
 
-		if (!(Endpoint_IsReadWriteAllowed()))
-		  Endpoint_ClearIN();
-	}
-	
 	return ENDPOINT_RWSTREAM_NoError;
 }
 
@@ -101,7 +109,7 @@ uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
 {
 	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
-	
+
 	uint8_t ErrorCode;
 
 	Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
@@ -122,18 +130,19 @@ bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 {
 	if (USB_DeviceState != DEVICE_STATE_Configured)
 	  return false;
-	
+
 	Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber);
 
 	if (!(Endpoint_IsReadWriteAllowed()))
 	  return false;
 
 	Endpoint_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK);
-	
+
 	if (!(Endpoint_IsReadWriteAllowed()))
 	  Endpoint_ClearOUT();
-	
+
 	return true;
 }
 
 #endif
+