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Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/HID.c')
-rw-r--r--LUFA/Drivers/USB/Class/Host/HID.c724
1 files changed, 362 insertions, 362 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index 24dcceb4da..f7292d742c 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -1,362 +1,362 @@
-/*
- 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 "../../HighLevel/USBMode.h"
-#if defined(USB_CAN_BE_HOST)
-
-#define __INCLUDE_FROM_HID_CLASS_HOST_C
-#define __INCLUDE_FROM_HID_DRIVER
-#include "HID.h"
-
-uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize,
- void* ConfigDescriptorData)
-{
- uint8_t FoundEndpoints = 0;
-
- memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
-
- if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
- return HID_ENUMERROR_InvalidConfigDescriptor;
-
- USB_Descriptor_Interface_t* CurrentHIDInterface;
-
- do
- {
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DComp_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return HID_ENUMERROR_NoHIDInterfaceFound;
- }
-
- CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
- } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
- (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
-
- HIDInterfaceInfo->State.InterfaceNumber = CurrentHIDInterface->InterfaceNumber;
- HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_NON_BOOT_PROTOCOL);
-
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return HID_ENUMERROR_NoHIDDescriptorFound;
- }
-
- HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_HID_Descriptor_t).HIDReportLength;
-
- while (FoundEndpoints != (HID_FOUND_DATAPIPE_IN | HID_FOUND_DATAPIPE_OUT))
- {
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DComp_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- if (FoundEndpoints & HID_FOUND_DATAPIPE_IN)
- break;
-
- return HID_ENUMERROR_EndpointsNotFound;
- }
-
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
-
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= HID_FOUND_DATAPIPE_IN;
- }
- else
- {
- Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;
-
- FoundEndpoints |= HID_FOUND_DATAPIPE_OUT;
- }
- }
-
- HIDInterfaceInfo->State.LargestReportSize = 8;
- HIDInterfaceInfo->State.IsActive = true;
- return HID_ENUMERROR_NoError;
-}
-
-static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
-{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
- {
- USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Interface_t);
-
- if (CurrentInterface->Class == HID_INTERFACE_CLASS)
- return DESCRIPTOR_SEARCH_Found;
- }
-
- return DESCRIPTOR_SEARCH_NotFound;
-}
-
-static uint8_t DComp_NextHID(void* const CurrentDescriptor)
-{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
- return DESCRIPTOR_SEARCH_Found;
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
- return DESCRIPTOR_SEARCH_Fail;
- else
- return DESCRIPTOR_SEARCH_NotFound;
-}
-
-static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
-{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
- {
- USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Endpoint_t);
-
- if (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
- return DESCRIPTOR_SEARCH_Found;
- }
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
- {
- return DESCRIPTOR_SEARCH_Fail;
- }
-
- return DESCRIPTOR_SEARCH_NotFound;
-}
-
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
-uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID, void* Buffer)
-{
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = REQ_SetReport,
- .wValue = ((REPORT_ITEM_TYPE_In + 1) << 8) | ReportID,
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
- .wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In),
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- return USB_Host_SendControlRequest(Buffer);
-}
-#endif
-
-uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)
-{
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
- return PIPE_READYWAIT_DeviceDisconnected;
-
- uint8_t ErrorCode;
-
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
- Pipe_Unfreeze();
-
- uint16_t ReportSize;
- uint8_t* BufferPos = Buffer;
-
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
- if (!(HIDInterfaceInfo->State.UsingBootProtocol))
- {
- uint8_t ReportID = 0;
-
- if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
- {
- ReportID = Pipe_Read_Byte();
- *(BufferPos++) = ReportID;
- }
-
- ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In);
- }
- else
-#endif
- {
- ReportSize = Pipe_BytesInPipe();
- }
-
- if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
- return ErrorCode;
-
- Pipe_ClearIN();
- Pipe_Freeze();
-
- return PIPE_RWSTREAM_NoError;
-}
-
-uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
- const uint8_t ReportID,
-#endif
- void* Buffer, const uint16_t ReportSize)
-{
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
- return false;
-
- if (HIDInterfaceInfo->State.DeviceUsesOUTPipe)
- {
- uint8_t ErrorCode;
-
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipeNumber);
- Pipe_Unfreeze();
-
- if (ReportID)
- Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
-
- if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
- return ErrorCode;
-
- Pipe_ClearOUT();
- Pipe_Freeze();
-
- return PIPE_RWSTREAM_NoError;
- }
- else
-#endif
- {
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = REQ_SetReport,
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
- .wValue = ((REPORT_ITEM_TYPE_Out + 1) << 8) | ReportID,
-#else
- .wValue = ((REPORT_ITEM_TYPE_Out + 1) << 8),
-#endif
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
- .wLength = ReportSize,
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- return USB_Host_SendControlRequest(Buffer);
- }
-}
-
-bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
-{
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
- return false;
-
- bool ReportReceived;
-
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
- Pipe_Unfreeze();
-
- ReportReceived = Pipe_IsINReceived();
-
- Pipe_Freeze();
-
- return ReportReceived;
-}
-
-uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
-{
- uint8_t ErrorCode;
-
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = REQ_SetProtocol,
- .wValue = 0,
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
- .wLength = 0,
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
- return HID_ERROR_LOGICAL;
-
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
- return ErrorCode;
-
- HIDInterfaceInfo->State.LargestReportSize = 8;
- HIDInterfaceInfo->State.UsingBootProtocol = true;
-
- return HOST_SENDCONTROL_Successful;
-}
-
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
-uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
-{
- uint8_t ErrorCode;
-
- uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];
-
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
- .bRequest = REQ_GetDescriptor,
- .wValue = (DTYPE_Report << 8),
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
- .wLength = HIDInterfaceInfo->State.HIDReportSize,
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)
- return ErrorCode;
-
- if (HIDInterfaceInfo->State.UsingBootProtocol)
- {
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
- .bRequest = REQ_SetProtocol,
- .wValue = 1,
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
- .wLength = 0,
- };
-
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
- return ErrorCode;
-
- HIDInterfaceInfo->State.UsingBootProtocol = false;
- }
-
- if (HIDInterfaceInfo->Config.HIDParserData == NULL)
- return HID_ERROR_LOGICAL;
-
- if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,
- HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)
- {
- return HID_ERROR_LOGICAL | ErrorCode;
- }
-
- uint8_t LargestReportSizeBits = HIDInterfaceInfo->Config.HIDParserData->LargestReportSizeBits;
- HIDInterfaceInfo->State.LargestReportSize = (LargestReportSizeBits >> 3) + ((LargestReportSizeBits & 0x07) != 0);
-
- return 0;
-}
-#endif
-
-#endif
+/*
+ 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 "../../HighLevel/USBMode.h"
+#if defined(USB_CAN_BE_HOST)
+
+#define __INCLUDE_FROM_HID_CLASS_HOST_C
+#define __INCLUDE_FROM_HID_DRIVER
+#include "HID.h"
+
+uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize,
+ void* ConfigDescriptorData)
+{
+ uint8_t FoundEndpoints = 0;
+
+ memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
+ return HID_ENUMERROR_InvalidConfigDescriptor;
+
+ USB_Descriptor_Interface_t* CurrentHIDInterface;
+
+ do
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DComp_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoHIDInterfaceFound;
+ }
+
+ CurrentHIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+ } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&
+ (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));
+
+ HIDInterfaceInfo->State.InterfaceNumber = CurrentHIDInterface->InterfaceNumber;
+ HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_NON_BOOT_PROTOCOL);
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return HID_ENUMERROR_NoHIDDescriptorFound;
+ }
+
+ HIDInterfaceInfo->State.HIDReportSize = DESCRIPTOR_CAST(ConfigDescriptorData, USB_HID_Descriptor_t).HIDReportLength;
+
+ while (FoundEndpoints != (HID_FOUND_DATAPIPE_IN | HID_FOUND_DATAPIPE_OUT))
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DComp_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ if (FoundEndpoints & HID_FOUND_DATAPIPE_IN)
+ break;
+
+ return HID_ENUMERROR_EndpointsNotFound;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
+
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ {
+ Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ HIDInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+
+ FoundEndpoints |= HID_FOUND_DATAPIPE_IN;
+ }
+ else
+ {
+ Pipe_ConfigurePipe(HIDInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
+ EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
+
+ HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;
+
+ FoundEndpoints |= HID_FOUND_DATAPIPE_OUT;
+ }
+ }
+
+ HIDInterfaceInfo->State.LargestReportSize = 8;
+ HIDInterfaceInfo->State.IsActive = true;
+ return HID_ENUMERROR_NoError;
+}
+
+static uint8_t DComp_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
+ USB_Descriptor_Interface_t);
+
+ if (CurrentInterface->Class == HID_INTERFACE_CLASS)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DComp_NextHID(void* const CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
+ return DESCRIPTOR_SEARCH_Found;
+ else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ return DESCRIPTOR_SEARCH_Fail;
+ else
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ {
+ USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
+ USB_Descriptor_Endpoint_t);
+
+ if (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const uint8_t ReportID, void* Buffer)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_SetReport,
+ .wValue = ((REPORT_ITEM_TYPE_In + 1) << 8) | ReportID,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+#endif
+
+uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, void* Buffer)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
+ Pipe_Unfreeze();
+
+ uint16_t ReportSize;
+ uint8_t* BufferPos = Buffer;
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ if (!(HIDInterfaceInfo->State.UsingBootProtocol))
+ {
+ uint8_t ReportID = 0;
+
+ if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
+ {
+ ReportID = Pipe_Read_Byte();
+ *(BufferPos++) = ReportID;
+ }
+
+ ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, REPORT_ITEM_TYPE_In);
+ }
+ else
+#endif
+ {
+ ReportSize = Pipe_BytesInPipe();
+ }
+
+ if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ const uint8_t ReportID,
+#endif
+ void* Buffer, const uint16_t ReportSize)
+{
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return false;
+
+ if (HIDInterfaceInfo->State.DeviceUsesOUTPipe)
+ {
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ if (ReportID)
+ Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+ }
+ else
+#endif
+ {
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_SetReport,
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+ .wValue = ((REPORT_ITEM_TYPE_Out + 1) << 8) | ReportID,
+#else
+ .wValue = ((REPORT_ITEM_TYPE_Out + 1) << 8),
+#endif
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = ReportSize,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+ }
+}
+
+bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))
+ return false;
+
+ bool ReportReceived;
+
+ Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);
+ Pipe_Unfreeze();
+
+ ReportReceived = Pipe_IsINReceived();
+
+ Pipe_Freeze();
+
+ return ReportReceived;
+}
+
+uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_SetProtocol,
+ .wValue = 0,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if (!(HIDInterfaceInfo->State.SupportsBootProtocol))
+ return HID_ERROR_LOGICAL;
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ HIDInterfaceInfo->State.LargestReportSize = 8;
+ HIDInterfaceInfo->State.UsingBootProtocol = true;
+
+ return HOST_SENDCONTROL_Successful;
+}
+
+#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
+uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
+{
+ uint8_t ErrorCode;
+
+ uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),
+ .bRequest = REQ_GetDescriptor,
+ .wValue = (DTYPE_Report << 8),
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = HIDInterfaceInfo->State.HIDReportSize,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ if (HIDInterfaceInfo->State.UsingBootProtocol)
+ {
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ .bRequest = REQ_SetProtocol,
+ .wValue = 1,
+ .wIndex = HIDInterfaceInfo->State.InterfaceNumber,
+ .wLength = 0,
+ };
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ return ErrorCode;
+
+ HIDInterfaceInfo->State.UsingBootProtocol = false;
+ }
+
+ if (HIDInterfaceInfo->Config.HIDParserData == NULL)
+ return HID_ERROR_LOGICAL;
+
+ if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,
+ HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)
+ {
+ return HID_ERROR_LOGICAL | ErrorCode;
+ }
+
+ uint8_t LargestReportSizeBits = HIDInterfaceInfo->Config.HIDParserData->LargestReportSizeBits;
+ HIDInterfaceInfo->State.LargestReportSize = (LargestReportSizeBits >> 3) + ((LargestReportSizeBits & 0x07) != 0);
+
+ return 0;
+}
+#endif
+
+#endif