diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/ConfigDescriptor.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/ConfigDescriptor.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/LUFA/Drivers/USB/Class/ConfigDescriptor.c b/LUFA/Drivers/USB/Class/ConfigDescriptor.c deleted file mode 100644 index bbe258b3a..000000000 --- a/LUFA/Drivers/USB/Class/ConfigDescriptor.c +++ /dev/null @@ -1,141 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2009.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, and distribute this software
- and its documentation for any purpose and without fee is hereby
- granted, 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 "ConfigDescriptor.h"
-
-#if defined(USB_CAN_BE_HOST)
-uint8_t USB_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
-{
- uint8_t ErrorCode;
-
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
- .bRequest = REQ_GetDescriptor,
- .wValue = (DTYPE_Configuration << 8),
- .wIndex = 0,
- .wLength = sizeof(USB_Descriptor_Configuration_Header_t),
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- if (BufferPtr == NULL)
- {
- uint8_t ConfigHeader[sizeof(USB_Descriptor_Configuration_Header_t)];
-
- ErrorCode = USB_Host_SendControlRequest(ConfigHeader);
-
- #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)
- *ConfigSizePtr = DESCRIPTOR_CAST(ConfigHeader, USB_Descriptor_Configuration_Header_t).TotalConfigurationSize;
- #else
- *ConfigSizePtr = DESCRIPTOR_CAST(ConfigHeader, USB_Descriptor_Configuration_Header_t).wTotalLength;
- #endif
- }
- else
- {
- USB_ControlRequest.wLength = *ConfigSizePtr;
-
- ErrorCode = USB_Host_SendControlRequest(BufferPtr);
- }
-
- return ErrorCode;
-}
-#endif
-
-void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
- uint8_t** 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,
- uint8_t** 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,
- uint8_t** 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, uint8_t** 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;
-}
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