X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cd0adb7574525978f50eabd536f7563f2d9f9aa7..6bbd2a99c216bd47aeeaa53ab3687cb045a37e5a:/LUFA/Drivers/USB/Class/Host/HID.c diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c index 9b1ec161d..741f56a18 100644 --- a/LUFA/Drivers/USB/Class/Host/HID.c +++ b/LUFA/Drivers/USB/Class/Host/HID.c @@ -36,7 +36,7 @@ #warning The HID Host mode Class driver is currently incomplete and is for preview purposes only. -uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorSize, +uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint16_t ConfigDescriptorSize, uint8_t* ConfigDescriptorData) { uint8_t FoundEndpoints = 0; @@ -61,7 +61,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint (CurrentHIDInterface->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol)); HIDInterfaceInfo->State.InterfaceNumber = CurrentHIDInterface->InterfaceNumber; - HIDInterfaceInfo->State.SupportsBootSubClass = (CurrentHIDInterface->SubClass != 0); + HIDInterfaceInfo->State.SupportsBootProtocol = (CurrentHIDInterface->SubClass != HID_NON_BOOT_PROTOCOL); if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found) { @@ -75,7 +75,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DComp_HID_Host_NextHIDInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) { - if (FoundEndpoints == (1 << HID_FOUND_DATAPIPE_IN)) + if (FoundEndpoints & HID_FOUND_DATAPIPE_IN) break; return HID_ENUMERROR_EndpointsNotFound; @@ -97,6 +97,8 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE); HIDInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize; + HIDInterfaceInfo->State.DeviceUsesOUTPipe = true; + FoundEndpoints |= HID_FOUND_DATAPIPE_OUT; } } @@ -147,12 +149,107 @@ static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* CurrentDescriptor) return DESCRIPTOR_SEARCH_NotFound; } -void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) +void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) { } -bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) +uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, const bool ControlRequest, + uint8_t* ReportID, void* Buffer) +{ + if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive)) + return false; + + if (ControlRequest) + { + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), + .bRequest = REQ_SetReport, + .wValue = *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); + } + else + { + uint8_t ErrorCode; + + Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber); + Pipe_Unfreeze(); + + uint16_t ReportSize; + + if (HIDInterfaceInfo->State.UsingBootProtocol) + { + ReportSize = Pipe_BytesInPipe(); + } + else + { + if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs) + *ReportID = Pipe_Read_Byte(); + else + *ReportID = 0; + + ReportSize = USB_GetHIDReportSize(HIDInterfaceInfo->Config.HIDParserData, *ReportID, REPORT_ITEM_TYPE_In); + } + + if ((ErrorCode = Pipe_Read_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) + return ErrorCode; + + Pipe_ClearIN(); + Pipe_Freeze(); + + return PIPE_RWSTREAM_NoError; + } +} + +uint8_t HID_Host_SendReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo, uint8_t ReportID, void* Buffer, + const uint16_t ReportSize) +{ + if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive)) + return false; + + if (HIDInterfaceInfo->State.DeviceUsesOUTPipe) + { + USB_ControlRequest = (USB_Request_Header_t) + { + .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), + .bRequest = REQ_SetReport, + .wValue = ReportID, + .wIndex = HIDInterfaceInfo->State.InterfaceNumber, + .wLength = ReportSize, + }; + + Pipe_SelectPipe(PIPE_CONTROLPIPE); + + return USB_Host_SendControlRequest(Buffer); + } + else + { + 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; + } +} + +bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) { if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive)) return false; @@ -162,23 +259,22 @@ bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber); Pipe_Unfreeze(); - ReportReceived = Pipe_IsReadWriteAllowed(); + ReportReceived = Pipe_IsINReceived(); Pipe_Freeze(); - + return ReportReceived; } -uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) +uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) { - if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive)) - return false; + uint8_t ErrorCode; USB_ControlRequest = (USB_Request_Header_t) { .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), .bRequest = REQ_SetProtocol, - .wValue = 1, + .wValue = 0, .wIndex = HIDInterfaceInfo->State.InterfaceNumber, .wLength = 0, }; @@ -188,7 +284,7 @@ uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) if (!(HIDInterfaceInfo->State.SupportsBootProtocol)) return HID_ERROR_LOGICAL; - if ((ErrorCode = USB_Host_SendControlRequest(HIDReportData)) != HOST_SENDCONTROL_Successful) + if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) return ErrorCode; HIDInterfaceInfo->State.UsingBootProtocol = true; @@ -196,11 +292,8 @@ uint8_t USB_HID_Host_SetBootProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) return HOST_SENDCONTROL_Successful; } -uint8_t USB_HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) +uint8_t USB_HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) { - if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.IsActive)) - return false; - uint8_t ErrorCode; uint8_t HIDReportData[HIDInterfaceInfo->State.HIDReportSize]; @@ -223,7 +316,7 @@ uint8_t USB_HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInf { .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE), .bRequest = REQ_SetProtocol, - .wValue = 0, + .wValue = 1, .wIndex = HIDInterfaceInfo->State.InterfaceNumber, .wLength = 0, };