X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e331b531c6e6d93eb0eee42b9002074e8090ad18..071e02c6b6b4837fa9cf0b6d4c749994e02638d7:/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c?ds=inline

diff --git a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
index 270a98aeb..f6a6e5ebe 100644
--- a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
+++ b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
@@ -1,141 +1,141 @@
-/*
-             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.
-*/
-
-#define  __INCLUDE_FROM_USB_DRIVER
-#include "ConfigDescriptor.h"
-
-#if defined(USB_CAN_BE_HOST)
-uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr,
-                                           void* BufferPtr, uint16_t BufferSize)
-{
-	uint8_t ErrorCode;
-	uint8_t ConfigHeader[sizeof(USB_Descriptor_Configuration_Header_t)];
-
-	USB_ControlRequest = (USB_Request_Header_t)
-		{
-			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
-			.bRequest      = REQ_GetDescriptor,
-			.wValue        = ((DTYPE_Configuration << 8) | (ConfigNumber - 1)),
-			.wIndex        = 0,
-			.wLength       = sizeof(USB_Descriptor_Configuration_Header_t),
-		};
-	
-	Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
-	if ((ErrorCode = USB_Host_SendControlRequest(ConfigHeader)) != HOST_SENDCONTROL_Successful)
-	  return ErrorCode;
-
-	*ConfigSizePtr = DESCRIPTOR_CAST(ConfigHeader, USB_Descriptor_Configuration_Header_t).TotalConfigurationSize;
-
-	if (*ConfigSizePtr > BufferSize)
-	  return HOST_GETCONFIG_BuffOverflow;
-	  
-	USB_ControlRequest.wLength = *ConfigSizePtr;
-	
-	if ((ErrorCode = USB_Host_SendControlRequest(BufferPtr)) != HOST_SENDCONTROL_Successful)
-	  return ErrorCode;
-
-	if (DESCRIPTOR_TYPE(BufferPtr) != DTYPE_Configuration)
-	  return HOST_GETCONFIG_InvalidData;
-	
-	return HOST_GETCONFIG_Successful;
-}
-#endif
-
-void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
-                                 void** const CurrConfigLoc,
-                                 const uint8_t Type)
-{
-	while (*BytesRem)
-	{
-		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);	  
-
-		if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
-		  return;
-	}
-}
-
-void USB_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
-                                       void** const CurrConfigLoc,
-                                       const uint8_t Type,
-                                       const uint8_t BeforeType)
-{
-	while (*BytesRem)
-	{
-		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
-
-		if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
-		{
-			return;
-		}
-		else if (DESCRIPTOR_TYPE(*CurrConfigLoc) == BeforeType)
-		{
-			*BytesRem = 0;
-			return;
-		}
-	}
-}
-
-void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
-                                      void** const CurrConfigLoc,
-                                      const uint8_t Type,
-                                      const uint8_t AfterType)
-{
-	USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, AfterType);
-	
-	if (*BytesRem)
-	  USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
-}
-			
-uint8_t USB_GetNextDescriptorComp(uint16_t* BytesRem, void** CurrConfigLoc, ConfigComparatorPtr_t ComparatorRoutine)
-{
-	uint8_t ErrorCode;
-		
-	while (*BytesRem)
-	{
-		uint8_t*  PrevDescLoc  = *CurrConfigLoc;
-		uint16_t  PrevBytesRem = *BytesRem;
-
-		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
-
-		if ((ErrorCode = ComparatorRoutine(*CurrConfigLoc)) != DESCRIPTOR_SEARCH_NotFound)
-		{
-			if (ErrorCode == DESCRIPTOR_SEARCH_Fail)
-			{
-				*CurrConfigLoc = PrevDescLoc;
-				*BytesRem      = PrevBytesRem;
-			}
-		
-			return ErrorCode;
-		}
-	}
-	
-	return DESCRIPTOR_SEARCH_COMP_EndOfDescriptor;
-}
+/*
+             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.
+*/
+
+#define  __INCLUDE_FROM_USB_DRIVER
+#include "ConfigDescriptor.h"
+
+#if defined(USB_CAN_BE_HOST)
+uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr,
+                                           void* BufferPtr, uint16_t BufferSize)
+{
+	uint8_t ErrorCode;
+	uint8_t ConfigHeader[sizeof(USB_Descriptor_Configuration_Header_t)];
+
+	USB_ControlRequest = (USB_Request_Header_t)
+		{
+			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+			.bRequest      = REQ_GetDescriptor,
+			.wValue        = ((DTYPE_Configuration << 8) | (ConfigNumber - 1)),
+			.wIndex        = 0,
+			.wLength       = sizeof(USB_Descriptor_Configuration_Header_t),
+		};
+	
+	Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+	if ((ErrorCode = USB_Host_SendControlRequest(ConfigHeader)) != HOST_SENDCONTROL_Successful)
+	  return ErrorCode;
+
+	*ConfigSizePtr = DESCRIPTOR_CAST(ConfigHeader, USB_Descriptor_Configuration_Header_t).TotalConfigurationSize;
+
+	if (*ConfigSizePtr > BufferSize)
+	  return HOST_GETCONFIG_BuffOverflow;
+	  
+	USB_ControlRequest.wLength = *ConfigSizePtr;
+	
+	if ((ErrorCode = USB_Host_SendControlRequest(BufferPtr)) != HOST_SENDCONTROL_Successful)
+	  return ErrorCode;
+
+	if (DESCRIPTOR_TYPE(BufferPtr) != DTYPE_Configuration)
+	  return HOST_GETCONFIG_InvalidData;
+	
+	return HOST_GETCONFIG_Successful;
+}
+#endif
+
+void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
+                                 void** const CurrConfigLoc,
+                                 const uint8_t Type)
+{
+	while (*BytesRem)
+	{
+		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);	  
+
+		if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
+		  return;
+	}
+}
+
+void USB_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
+                                       void** const CurrConfigLoc,
+                                       const uint8_t Type,
+                                       const uint8_t BeforeType)
+{
+	while (*BytesRem)
+	{
+		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
+
+		if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
+		{
+			return;
+		}
+		else if (DESCRIPTOR_TYPE(*CurrConfigLoc) == BeforeType)
+		{
+			*BytesRem = 0;
+			return;
+		}
+	}
+}
+
+void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
+                                      void** const CurrConfigLoc,
+                                      const uint8_t Type,
+                                      const uint8_t AfterType)
+{
+	USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, AfterType);
+	
+	if (*BytesRem)
+	  USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
+}
+			
+uint8_t USB_GetNextDescriptorComp(uint16_t* BytesRem, void** CurrConfigLoc, ConfigComparatorPtr_t ComparatorRoutine)
+{
+	uint8_t ErrorCode;
+		
+	while (*BytesRem)
+	{
+		uint8_t*  PrevDescLoc  = *CurrConfigLoc;
+		uint16_t  PrevBytesRem = *BytesRem;
+
+		USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
+
+		if ((ErrorCode = ComparatorRoutine(*CurrConfigLoc)) != DESCRIPTOR_SEARCH_NotFound)
+		{
+			if (ErrorCode == DESCRIPTOR_SEARCH_Fail)
+			{
+				*CurrConfigLoc = PrevDescLoc;
+				*BytesRem      = PrevBytesRem;
+			}
+		
+			return ErrorCode;
+		}
+	}
+	
+	return DESCRIPTOR_SEARCH_COMP_EndOfDescriptor;
+}