X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/713670043a1edb714461fc83c2b8817f3db99961..5517f96e86b9447780a3e27bb455697f9fc65eea:/LUFA/Drivers/USB/Class/Host/StillImage.c diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.c b/LUFA/Drivers/USB/Class/Host/StillImage.c index 3883d3bad..f7f8637a2 100644 --- a/LUFA/Drivers/USB/Class/Host/StillImage.c +++ b/LUFA/Drivers/USB/Class/Host/StillImage.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 @@ -38,69 +38,86 @@ uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize, - void* DeviceConfigDescriptor) + void* ConfigDescriptorData) { - uint8_t FoundEndpoints = 0; - + USB_Descriptor_Endpoint_t* DataINEndpoint = NULL; + USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL; + USB_Descriptor_Endpoint_t* EventsEndpoint = NULL; + USB_Descriptor_Interface_t* StillImageInterface = NULL; + memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State)); - - if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration) + + if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration) return SI_ENUMERROR_InvalidConfigDescriptor; - - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor, - DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found) - { - return SI_ENUMERROR_NoSIInterfaceFound; - } - while (FoundEndpoints != (SI_FOUND_EVENTS_IN | SI_FOUND_DATAPIPE_IN | SI_FOUND_DATAPIPE_OUT)) + while (!(DataINEndpoint) || !(DataOUTEndpoint)) { - if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor, + if (!(StillImageInterface) || + USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, DCOMP_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) { - return SI_ENUMERROR_EndpointsNotFound; + if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + DCOMP_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found) + { + return SI_ENUMERROR_NoCompatibleInterfaceFound; + } + + StillImageInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t); + + DataINEndpoint = NULL; + DataOUTEndpoint = NULL; + EventsEndpoint = NULL; + + continue; } - - USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t); - if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t); + + if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(SIInterfaceInfo->Config.EventsPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - SIInterfaceInfo->State.EventsPipeSize = EndpointData->EndpointSize; - - Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS); - - FoundEndpoints |= SI_FOUND_EVENTS_IN; - } + if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + EventsEndpoint = EndpointData; + else + DataINEndpoint = EndpointData; } else { - if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) - { - Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - SIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize; + DataOUTEndpoint = EndpointData; + } + } - FoundEndpoints |= SI_FOUND_DATAPIPE_IN; - } - else - { - Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT, - EndpointData->EndpointAddress, EndpointData->EndpointSize, - SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - SIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize; + for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) + { + if (PipeNum == SIInterfaceInfo->Config.DataINPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN, + DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, + SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - FoundEndpoints |= SI_FOUND_DATAPIPE_OUT; - } + SIInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; + } + else if (PipeNum == SIInterfaceInfo->Config.DataOUTPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT, + DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, + SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + + SIInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; + } + else if (PipeNum == SIInterfaceInfo->Config.EventsPipeNumber) + { + Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN, + EventsEndpoint->EndpointAddress, EventsEndpoint->EndpointSize, + SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + Pipe_SetInterruptPeriod(EventsEndpoint->PollingIntervalMS); + + SIInterfaceInfo->State.EventsPipeSize = EventsEndpoint->EndpointSize; } } + SIInterfaceInfo->State.InterfaceNumber = StillImageInterface->InterfaceNumber; SIInterfaceInfo->State.IsActive = true; + return SI_ENUMERROR_NoError; } @@ -118,7 +135,7 @@ uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor) return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } @@ -128,7 +145,7 @@ uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor) { USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t); - + uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK); if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) && @@ -149,7 +166,7 @@ uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader) { uint8_t ErrorCode; - + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) return PIPE_RWSTREAM_DeviceDisconnected; @@ -161,7 +178,7 @@ uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) return ErrorCode; - + uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0)); if (ParamBytes) @@ -169,10 +186,10 @@ uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) return ErrorCode; } - - Pipe_ClearOUT(); + + Pipe_ClearOUT(); Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } @@ -187,11 +204,11 @@ uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInf Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber); Pipe_Unfreeze(); - + while (!(Pipe_IsINReceived())) { uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber(); - + if (CurrentFrameNumber != PreviousFrameNumber) { PreviousFrameNumber = CurrentFrameNumber; @@ -199,7 +216,7 @@ uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInf if (!(TimeoutMSRem--)) return PIPE_RWSTREAM_Timeout; } - + Pipe_Freeze(); Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); @@ -219,25 +236,25 @@ uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInf USB_Host_ClearPipeStall(SIInterfaceInfo->Config.DataINPipeNumber); return PIPE_RWSTREAM_PipeStalled; } - + if (USB_HostState == HOST_STATE_Unattached) return PIPE_RWSTREAM_DeviceDisconnected; } - + Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK); - + if (PIMAHeader->Type == SI_PIMA_CONTAINER_ResponseBlock) { uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0)); if (ParamBytes) Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK); - + Pipe_ClearIN(); } - + Pipe_Freeze(); - + return PIPE_RWSTREAM_NoError; } @@ -252,12 +269,12 @@ uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); - + ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK); Pipe_ClearOUT(); Pipe_Freeze(); - + return ErrorCode; } @@ -276,7 +293,7 @@ uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK); Pipe_Freeze(); - + return ErrorCode; } @@ -289,12 +306,12 @@ bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber); Pipe_Unfreeze(); - + if (Pipe_BytesInPipe()) IsEventReceived = true; - + Pipe_Freeze(); - + return IsEventReceived; } @@ -308,12 +325,12 @@ uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInf Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber); Pipe_Unfreeze(); - + ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(SI_PIMA_Container_t), NO_STREAM_CALLBACK); - + Pipe_ClearIN(); Pipe_Freeze(); - + return ErrorCode; } @@ -334,16 +351,16 @@ uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) .Code = 0x1002, .Params = {1}, }; - + if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) return ErrorCode; - + if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) return ErrorCode; - + if ((PIMABlock.Type != SI_PIMA_CONTAINER_ResponseBlock) || (PIMABlock.Code != 0x2001)) return SI_ERROR_LOGICAL_CMD_FAILED; - + SIInterfaceInfo->State.IsSessionOpen = true; return PIPE_RWSTREAM_NoError; @@ -363,10 +380,10 @@ uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) .Code = 0x1003, .Params = {1}, }; - + if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) return ErrorCode; - + if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) return ErrorCode; @@ -394,9 +411,9 @@ uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, .Type = SI_PIMA_CONTAINER_CommandBlock, .Code = Operation, }; - + memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams); - + if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) return ErrorCode; @@ -416,8 +433,9 @@ uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) if ((PIMABlock.Type != SI_PIMA_CONTAINER_ResponseBlock) || (PIMABlock.Code != 0x2001)) return SI_ERROR_LOGICAL_CMD_FAILED; - + return PIPE_RWSTREAM_NoError; } #endif +