+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2012.\r
-\r
- dean [at] fourwalledcubicle [dot] com\r
- www.lufa-lib.org\r
-*/\r
-\r
-/*\r
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this\r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in\r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "../../Core/USBMode.h"\r
-\r
-#if defined(USB_CAN_BE_HOST)\r
-\r
-#define __INCLUDE_FROM_HID_DRIVER\r
-#define __INCLUDE_FROM_HID_HOST_C\r
-#include "HIDClassHost.h"\r
-\r
-uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
- uint16_t ConfigDescriptorSize,\r
- void* ConfigDescriptorData)\r
-{\r
- USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;\r
- USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;\r
- USB_Descriptor_Interface_t* HIDInterface = NULL;\r
- USB_HID_Descriptor_HID_t* HIDDescriptor = NULL;\r
-\r
- memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));\r
-\r
- if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)\r
- return HID_ENUMERROR_InvalidConfigDescriptor;\r
-\r
- while (!(DataINEndpoint) || !(DataOUTEndpoint))\r
- {\r
- if (!(HIDInterface) ||\r
- USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- if (DataINEndpoint || DataOUTEndpoint)\r
- break;\r
-\r
- do\r
- {\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_HID_Host_NextHIDInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return HID_ENUMERROR_NoCompatibleInterfaceFound;\r
- }\r
-\r
- HIDInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);\r
- } while (HIDInterfaceInfo->Config.HIDInterfaceProtocol &&\r
- (HIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol));\r
-\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,\r
- DCOMP_HID_Host_NextHIDDescriptor) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return HID_ENUMERROR_NoCompatibleInterfaceFound;\r
- }\r
-\r
- HIDDescriptor = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_HID_Descriptor_HID_t);\r
-\r
- DataINEndpoint = NULL;\r
- DataOUTEndpoint = NULL;\r
-\r
- continue;\r
- }\r
-\r
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);\r
-\r
- if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)\r
- DataINEndpoint = EndpointData;\r
- else\r
- DataOUTEndpoint = EndpointData;\r
- }\r
-\r
- HIDInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);\r
- HIDInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;\r
- HIDInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_INTERRUPT;\r
- \r
- HIDInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);\r
- HIDInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;\r
- HIDInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_INTERRUPT;\r
- \r
- if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataINPipe, 1)))\r
- return false;\r
- \r
- if (!(Pipe_ConfigurePipeTable(&HIDInterfaceInfo->Config.DataOUTPipe, 1)))\r
- return false;\r
-\r
- HIDInterfaceInfo->State.InterfaceNumber = HIDInterface->InterfaceNumber;\r
- HIDInterfaceInfo->State.HIDReportSize = LE16_TO_CPU(HIDDescriptor->HIDReportLength);\r
- HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_CSCP_NonBootProtocol);\r
- HIDInterfaceInfo->State.LargestReportSize = 8;\r
- HIDInterfaceInfo->State.IsActive = true;\r
-\r
- return HID_ENUMERROR_NoError;\r
-}\r
-\r
-static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == DTYPE_Interface)\r
- {\r
- USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);\r
-\r
- if (Interface->Class == HID_CSCP_HIDClass)\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-static uint8_t DCOMP_HID_Host_NextHIDDescriptor(void* const CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == HID_DTYPE_HID)\r
- return DESCRIPTOR_SEARCH_Found;\r
- else if (Header->Type == DTYPE_Interface)\r
- return DESCRIPTOR_SEARCH_Fail;\r
- else\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)\r
-{\r
- USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);\r
-\r
- if (Header->Type == DTYPE_Endpoint)\r
- {\r
- USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);\r
-\r
- if (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- else if (Header->Type == DTYPE_Interface)\r
- {\r
- return DESCRIPTOR_SEARCH_Fail;\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
-uint8_t HID_Host_ReceiveReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
- const uint8_t ReportID,\r
- void* Buffer)\r
-{\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
- .bRequest = HID_REQ_SetReport,\r
- .wValue = ((HID_REPORT_ITEM_In + 1) << 8) | ReportID,\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, HID_REPORT_ITEM_In),\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- return USB_Host_SendControlRequest(Buffer);\r
-}\r
-#endif\r
-\r
-uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
- void* Buffer)\r
-{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))\r
- return PIPE_READYWAIT_DeviceDisconnected;\r
-\r
- uint8_t ErrorCode;\r
-\r
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipe.Address);\r
- Pipe_Unfreeze();\r
-\r
- uint16_t ReportSize;\r
- uint8_t* BufferPos = Buffer;\r
-\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
- if (!(HIDInterfaceInfo->State.UsingBootProtocol))\r
- {\r
- uint8_t ReportID = 0;\r
-\r
- if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)\r
- {\r
- ReportID = Pipe_Read_8();\r
- *(BufferPos++) = ReportID;\r
- }\r
-\r
- ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, ReportID, HID_REPORT_ITEM_In);\r
- }\r
- else\r
-#endif\r
- {\r
- ReportSize = Pipe_BytesInPipe();\r
- }\r
-\r
- if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
-\r
- Pipe_ClearIN();\r
- Pipe_Freeze();\r
-\r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
- const uint8_t ReportID,\r
-#endif\r
- const uint8_t ReportType,\r
- void* Buffer,\r
- const uint16_t ReportSize)\r
-{\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))\r
- return false;\r
-\r
- if (HIDInterfaceInfo->State.DeviceUsesOUTPipe && (ReportType == HID_REPORT_ITEM_Out))\r
- {\r
- uint8_t ErrorCode;\r
-\r
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataOUTPipe.Address);\r
- Pipe_Unfreeze();\r
-\r
- if (ReportID)\r
- Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NULL);\r
-\r
- if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
-\r
- Pipe_ClearOUT();\r
- Pipe_Freeze();\r
-\r
- return PIPE_RWSTREAM_NoError;\r
- }\r
- else\r
-#endif\r
- {\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
- .bRequest = HID_REQ_SetReport,\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
- .wValue = ((ReportType + 1) << 8) | ReportID,\r
-#else\r
- .wValue = ((ReportType + 1) << 8),\r
-#endif\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = ReportSize,\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- return USB_Host_SendControlRequest(Buffer);\r
- }\r
-}\r
-\r
-bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
-{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive))\r
- return false;\r
-\r
- bool ReportReceived;\r
-\r
- Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipe.Address);\r
- Pipe_Unfreeze();\r
-\r
- ReportReceived = Pipe_IsINReceived();\r
-\r
- Pipe_Freeze();\r
-\r
- return ReportReceived;\r
-}\r
-\r
-uint8_t HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
-{\r
- uint8_t ErrorCode;\r
-\r
- if (!(HIDInterfaceInfo->State.SupportsBootProtocol))\r
- return HID_ERROR_LOGICAL;\r
-\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
- .bRequest = HID_REQ_SetProtocol,\r
- .wValue = 0,\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = 0,\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
- return ErrorCode;\r
-\r
- HIDInterfaceInfo->State.LargestReportSize = 8;\r
- HIDInterfaceInfo->State.UsingBootProtocol = true;\r
-\r
- return HOST_SENDCONTROL_Successful;\r
-}\r
-\r
-uint8_t HID_Host_SetIdlePeriod(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,\r
- const uint16_t MS)\r
-{\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
- .bRequest = HID_REQ_SetIdle,\r
- .wValue = ((MS << 6) & 0xFF00),\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = 0,\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- return USB_Host_SendControlRequest(NULL);\r
-}\r
-\r
-#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)\r
-uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)\r
-{\r
- uint8_t ErrorCode;\r
-\r
- uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize];\r
-\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_INTERFACE),\r
- .bRequest = REQ_GetDescriptor,\r
- .wValue = (HID_DTYPE_Report << 8),\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = HIDInterfaceInfo->State.HIDReportSize,\r
- };\r
-\r
- Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
-\r
- if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful)\r
- return ErrorCode;\r
-\r
- if (HIDInterfaceInfo->State.UsingBootProtocol)\r
- {\r
- USB_ControlRequest = (USB_Request_Header_t)\r
- {\r
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
- .bRequest = HID_REQ_SetProtocol,\r
- .wValue = 1,\r
- .wIndex = HIDInterfaceInfo->State.InterfaceNumber,\r
- .wLength = 0,\r
- };\r
-\r
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
- return ErrorCode;\r
-\r
- HIDInterfaceInfo->State.UsingBootProtocol = false;\r
- }\r
-\r
- if (HIDInterfaceInfo->Config.HIDParserData == NULL)\r
- return HID_ERROR_LOGICAL;\r
-\r
- if ((ErrorCode = USB_ProcessHIDReport(HIDReportData, HIDInterfaceInfo->State.HIDReportSize,\r
- HIDInterfaceInfo->Config.HIDParserData)) != HID_PARSE_Successful)\r
- {\r
- return HID_ERROR_LOGICAL | ErrorCode;\r
- }\r
-\r
- uint16_t LargestReportSizeBits = HIDInterfaceInfo->Config.HIDParserData->LargestReportSizeBits;\r
- HIDInterfaceInfo->State.LargestReportSize = (LargestReportSizeBits >> 3) + ((LargestReportSizeBits & 0x07) != 0);\r
-\r
- return 0;\r
-}\r
-#endif\r
-\r
-#endif\r
-\r
projects / qmk_firmware.git / blobdiff