X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f9bcac5e00c949ec23135208da3f02c027992782..5517f96e86b9447780a3e27bb455697f9fc65eea:/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 5703794ff..783b67ce7 100644
--- a/LUFA/Drivers/USB/Class/Device/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.c
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   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
@@ -39,21 +39,34 @@ bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 {
 	memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
 
-	if (MIDIInterfaceInfo->Config.DataINEndpointNumber)
+	for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++)
 	{
-		if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,
-										 ENDPOINT_DIR_IN, MIDIInterfaceInfo->Config.DataINEndpointSize,
-										 MIDIInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+		uint16_t Size;
+		uint8_t  Type;
+		uint8_t  Direction;
+		bool     DoubleBanked;
+
+		if (EndpointNum == MIDIInterfaceInfo->Config.DataINEndpointNumber)
 		{
-			return false;
+			Size         = MIDIInterfaceInfo->Config.DataINEndpointSize;
+			Direction    = ENDPOINT_DIR_IN;
+			Type         = EP_TYPE_BULK;
+			DoubleBanked = MIDIInterfaceInfo->Config.DataINEndpointDoubleBank;
+		}
+		else if (EndpointNum == MIDIInterfaceInfo->Config.DataOUTEndpointNumber)
+		{
+			Size         = MIDIInterfaceInfo->Config.DataOUTEndpointSize;
+			Direction    = ENDPOINT_DIR_OUT;
+			Type         = EP_TYPE_BULK;
+			DoubleBanked = MIDIInterfaceInfo->Config.DataOUTEndpointDoubleBank;
+		}
+		else
+		{
+			continue;
 		}
-	}
 
-	if (MIDIInterfaceInfo->Config.DataOUTEndpointNumber)
-	{
-		if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataOUTEndpointNumber, EP_TYPE_BULK,
-										 ENDPOINT_DIR_OUT, MIDIInterfaceInfo->Config.DataOUTEndpointSize,
-										 MIDIInterfaceInfo->Config.DataOUTEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+		if (!(Endpoint_ConfigureEndpoint(EndpointNum, Type, Direction, Size,
+										 DoubleBanked ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
 		{
 			return false;
 		}
@@ -62,11 +75,12 @@ bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 	return true;
 }
 
-uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, const MIDI_EventPacket_t* const Event)
+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;
-	
+
 	Endpoint_SelectEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber);
 
 	if (Endpoint_IsReadWriteAllowed())
@@ -79,7 +93,7 @@ uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInter
 		if (!(Endpoint_IsReadWriteAllowed()))
 		  Endpoint_ClearIN();
 	}
-	
+
 	return ENDPOINT_RWSTREAM_NoError;
 }
 
@@ -87,7 +101,7 @@ 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);
@@ -103,22 +117,24 @@ uint8_t MIDI_Device_Flush(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
 	return ENDPOINT_READYWAIT_NoError;
 }
 
-bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
+bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo,
+                                    MIDI_EventPacket_t* const Event)
 {
 	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
+