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author | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 17:55:23 +0200 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 17:55:23 +0200 |
commit | 60b30c036397cb5627fa374bb930794b225daa29 (patch) | |
tree | e156c2d6b27f01db6985f2cc560c9c345d48fdac /LUFA/Drivers/USB/Class/Host/StillImageClassHost.c | |
download | qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.gz qmk_firmware-60b30c036397cb5627fa374bb930794b225daa29.tar.xz |
Squashed 'lib/lufa/' content from commit 385d40300
git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/StillImageClassHost.c')
-rw-r--r-- | LUFA/Drivers/USB/Class/Host/StillImageClassHost.c | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c b/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c new file mode 100644 index 000000000..ef33d9be4 --- /dev/null +++ b/LUFA/Drivers/USB/Class/Host/StillImageClassHost.c @@ -0,0 +1,436 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 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 disclaims 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 "../../Core/USBMode.h" + +#if defined(USB_CAN_BE_HOST) + +#define __INCLUDE_FROM_SI_DRIVER +#define __INCLUDE_FROM_STILLIMAGE_HOST_C +#include "StillImageClassHost.h" + +uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + uint16_t ConfigDescriptorSize, + void* ConfigDescriptorData) +{ + 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(ConfigDescriptorData) != DTYPE_Configuration) + return SI_ENUMERROR_InvalidConfigDescriptor; + + while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(EventsEndpoint)) + { + if (!(StillImageInterface) || + USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData, + DCOMP_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found) + { + 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(ConfigDescriptorData, USB_Descriptor_Endpoint_t); + + if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN) + { + if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT) + EventsEndpoint = EndpointData; + else + DataINEndpoint = EndpointData; + } + else + { + DataOUTEndpoint = EndpointData; + } + } + + SIInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize); + SIInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress; + SIInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK; + + SIInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize); + SIInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress; + SIInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK; + + SIInterfaceInfo->Config.EventsPipe.Size = le16_to_cpu(EventsEndpoint->EndpointSize); + SIInterfaceInfo->Config.EventsPipe.EndpointAddress = EventsEndpoint->EndpointAddress; + SIInterfaceInfo->Config.EventsPipe.Type = EP_TYPE_INTERRUPT; + + if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.DataINPipe, 1))) + return SI_ENUMERROR_PipeConfigurationFailed; + + if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.DataOUTPipe, 1))) + return SI_ENUMERROR_PipeConfigurationFailed; + + if (!(Pipe_ConfigurePipeTable(&SIInterfaceInfo->Config.EventsPipe, 1))) + return SI_ENUMERROR_PipeConfigurationFailed; + + SIInterfaceInfo->State.InterfaceNumber = StillImageInterface->InterfaceNumber; + SIInterfaceInfo->State.IsActive = true; + + return SI_ENUMERROR_NoError; +} + +uint8_t DCOMP_SI_Host_NextSIInterface(void* const CurrentDescriptor) +{ + USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t); + + if (Header->Type == DTYPE_Interface) + { + USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t); + + if ((Interface->Class == SI_CSCP_StillImageClass) && + (Interface->SubClass == SI_CSCP_StillImageSubclass) && + (Interface->Protocol == SI_CSCP_BulkOnlyProtocol)) + { + return DESCRIPTOR_SEARCH_Found; + } + } + + return DESCRIPTOR_SEARCH_NotFound; +} + +uint8_t DCOMP_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor) +{ + USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t); + + if (Header->Type == DTYPE_Endpoint) + { + USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t); + + uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK); + + if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) && + (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))) + { + return DESCRIPTOR_SEARCH_Found; + } + } + else if (Header->Type == DTYPE_Interface) + { + return DESCRIPTOR_SEARCH_Fail; + } + + return DESCRIPTOR_SEARCH_NotFound; +} + +uint8_t SI_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) +{ + uint8_t ErrorCode; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + if (SIInterfaceInfo->State.IsSessionOpen) + PIMAHeader->TransactionID = cpu_to_le32(SIInterfaceInfo->State.TransactionID++); + + Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address); + Pipe_Unfreeze(); + + if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL)) != PIPE_RWSTREAM_NoError) + return ErrorCode; + + uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0)); + + if (ParamBytes) + { + if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL)) != PIPE_RWSTREAM_NoError) + return ErrorCode; + } + + Pipe_ClearOUT(); + Pipe_Freeze(); + + return PIPE_RWSTREAM_NoError; +} + +uint8_t SI_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) +{ + uint16_t TimeoutMSRem = SI_COMMAND_DATA_TIMEOUT_MS; + uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber(); + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address); + Pipe_Unfreeze(); + + while (!(Pipe_IsINReceived())) + { + uint16_t CurrentFrameNumber = USB_Host_GetFrameNumber(); + + if (CurrentFrameNumber != PreviousFrameNumber) + { + PreviousFrameNumber = CurrentFrameNumber; + + if (!(TimeoutMSRem--)) + return PIPE_RWSTREAM_Timeout; + } + + Pipe_Freeze(); + Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address); + Pipe_Unfreeze(); + + if (Pipe_IsStalled()) + { + USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress()); + return PIPE_RWSTREAM_PipeStalled; + } + + Pipe_Freeze(); + Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address); + Pipe_Unfreeze(); + + if (Pipe_IsStalled()) + { + USB_Host_ClearEndpointStall(Pipe_GetBoundEndpointAddress()); + return PIPE_RWSTREAM_PipeStalled; + } + + if (USB_HostState == HOST_STATE_Unattached) + return PIPE_RWSTREAM_DeviceDisconnected; + } + + Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NULL); + + if (PIMAHeader->Type == CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) + { + uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0)); + + if (ParamBytes) + Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NULL); + + Pipe_ClearIN(); + } + + Pipe_Freeze(); + + return PIPE_RWSTREAM_NoError; +} + +uint8_t SI_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + const void* Buffer, + const uint16_t Bytes) +{ + uint8_t ErrorCode; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipe.Address); + Pipe_Unfreeze(); + + ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NULL); + + Pipe_ClearOUT(); + Pipe_Freeze(); + + return ErrorCode; +} + +uint8_t SI_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + void* Buffer, + const uint16_t Bytes) +{ + uint8_t ErrorCode; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipe.Address); + Pipe_Unfreeze(); + + ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NULL); + + Pipe_Freeze(); + + return ErrorCode; +} + +bool SI_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) +{ + bool IsEventReceived = false; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return false; + + Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipe.Address); + Pipe_Unfreeze(); + + if (Pipe_IsINReceived()) + IsEventReceived = true; + + Pipe_Freeze(); + + return IsEventReceived; +} + +uint8_t SI_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + PIMA_Container_t* const PIMAHeader) +{ + uint8_t ErrorCode; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipe.Address); + Pipe_Unfreeze(); + + ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(PIMA_Container_t), NULL); + + Pipe_ClearIN(); + Pipe_Freeze(); + + return ErrorCode; +} + +uint8_t SI_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) +{ + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + SIInterfaceInfo->State.TransactionID = 0; + SIInterfaceInfo->State.IsSessionOpen = false; + + PIMA_Container_t PIMABlock = (PIMA_Container_t) + { + .DataLength = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)), + .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock), + .Code = CPU_TO_LE16(0x1002), + .Params = {CPU_TO_LE32(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 != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001))) + return SI_ERROR_LOGICAL_CMD_FAILED; + + SIInterfaceInfo->State.IsSessionOpen = true; + + return PIPE_RWSTREAM_NoError; +} + +uint8_t SI_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) +{ + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + PIMA_Container_t PIMABlock = (PIMA_Container_t) + { + .DataLength = CPU_TO_LE32(PIMA_COMMAND_SIZE(1)), + .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock), + .Code = CPU_TO_LE16(0x1003), + .Params = {CPU_TO_LE32(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; + + SIInterfaceInfo->State.IsSessionOpen = false; + + if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001))) + return SI_ERROR_LOGICAL_CMD_FAILED; + + return PIPE_RWSTREAM_NoError; +} + +uint8_t SI_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, + const uint16_t Operation, + const uint8_t TotalParams, + uint32_t* const Params) +{ + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + uint8_t ErrorCode; + + PIMA_Container_t PIMABlock = (PIMA_Container_t) + { + .DataLength = cpu_to_le32(PIMA_COMMAND_SIZE(TotalParams)), + .Type = CPU_TO_LE16(PIMA_CONTAINER_CommandBlock), + .Code = cpu_to_le16(Operation), + }; + + memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams); + + if ((ErrorCode = SI_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) + return ErrorCode; + + return PIPE_RWSTREAM_NoError; +} + +uint8_t SI_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo) +{ + uint8_t ErrorCode; + PIMA_Container_t PIMABlock; + + if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive)) + return PIPE_RWSTREAM_DeviceDisconnected; + + if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError) + return ErrorCode; + + if ((PIMABlock.Type != CPU_TO_LE16(PIMA_CONTAINER_ResponseBlock)) || (PIMABlock.Code != CPU_TO_LE16(0x2001))) + return SI_ERROR_LOGICAL_CMD_FAILED; + + return PIPE_RWSTREAM_NoError; +} + +#endif + |