X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7f9f97c792dee6875fbca9806422bdd7d6c5a657..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/LUFA/Drivers/USB/Class/Device/MIDI.c?ds=inline

diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.c b/LUFA/Drivers/USB/Class/Device/MIDI.c
index a01d19639..5e4bd9c2d 100644
--- a/LUFA/Drivers/USB/Class/Device/MIDI.c
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.c
@@ -1,109 +1,149 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
-  dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
-*/
-
-/*
-  Copyright 2010  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
-  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 
-  software without specific, written prior permission.
-
-  The author disclaim all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-#include "../../HighLevel/USBMode.h"
-#if defined(USB_CAN_BE_DEVICE)
-
-#include "MIDI.h"
-
-void MIDI_Device_ProcessControlRequest(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
-{
-
-}
-
-bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
-{
-	memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
-
-	if (MIDIInterfaceInfo->Config.DataINEndpointNumber)
-	{
-		if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,
-										 ENDPOINT_DIR_IN, MIDIInterfaceInfo->Config.DataINEndpointSize,
-										 MIDIInterfaceInfo->Config.DataINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
-		{
-			return false;
-		}
-	}
-
-	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)))
-		{
-			return false;
-		}
-	}
-
-	return true;
-}
-
-void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo)
-{
-	(void)MIDIInterfaceInfo;
-}
-
-uint8_t MIDI_Device_SendEventPacket(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo, MIDI_EventPacket_t* const Event)
-{
-	if (USB_DeviceState != DEVICE_STATE_Configured)
-	  return ENDPOINT_RWSTREAM_DeviceDisconnected;
-	
-	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;
-
-		Endpoint_ClearIN();
-	}
-	
-	return ENDPOINT_RWSTREAM_NoError;
-}
-
-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);
-	Endpoint_ClearOUT();
-	
-	return true;
-}
-
-#endif
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2011.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  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
+  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
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#define  __INCLUDE_FROM_USB_DRIVER
+#include "../../Core/USBMode.h"
+
+#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)
+{
+	memset(&MIDIInterfaceInfo->State, 0x00, sizeof(MIDIInterfaceInfo->State));
+
+	for (uint8_t EndpointNum = 1; EndpointNum < ENDPOINT_TOTAL_ENDPOINTS; EndpointNum++)
+	{
+		uint16_t Size;
+		uint8_t  Type;
+		uint8_t  Direction;
+		bool     DoubleBanked;
+
+		if (EndpointNum == MIDIInterfaceInfo->Config.DataINEndpointNumber)
+		{
+			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 (!(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 ((ErrorCode = Endpoint_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != ENDPOINT_RWSTREAM_NoError)
+	  return ErrorCode;
+
+	if (!(Endpoint_IsReadWriteAllowed()))
+	  Endpoint_ClearIN();
+
+	return ENDPOINT_RWSTREAM_NoError;
+}
+
+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);
+
+	if (Endpoint_BytesInEndpoint())
+	{
+		Endpoint_ClearIN();
+
+		if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)
+		  return ErrorCode;
+	}
+
+	return ENDPOINT_READYWAIT_NoError;
+}
+
+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), NULL);
+
+	if (!(Endpoint_IsReadWriteAllowed()))
+	  Endpoint_ClearOUT();
+
+	return true;
+}
+
+#endif
+