diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/StillImage.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/StillImage.c | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/StillImage.c b/LUFA/Drivers/USB/Class/Host/StillImage.c new file mode 100644 index 0000000..7b31e10 --- /dev/null +++ b/LUFA/Drivers/USB/Class/Host/StillImage.c @@ -0,0 +1,443 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ 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_SI_DRIVER
+#define __INCLUDE_FROM_STILLIMAGE_HOST_C
+#include "StillImage.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))
+ {
+ 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_DESCRIPTOR_DIR_IN)
+ {
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ EventsEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
+ }
+ else
+ {
+ DataOUTEndpoint = EndpointData;
+ }
+ }
+
+ 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);
+
+ 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;
+}
+
+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 = SIInterfaceInfo->State.TransactionID++;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ 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)
+ {
+ if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK)) != 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.DataINPipeNumber);
+ 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.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ USB_Host_ClearPipeStall(SIInterfaceInfo->Config.DataOUTPipeNumber);
+ return PIPE_RWSTREAM_PipeStalled;
+ }
+
+ Pipe_Freeze();
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);
+ Pipe_Unfreeze();
+
+ if (Pipe_IsStalled())
+ {
+ 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 == 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;
+}
+
+uint8_t SI_Host_SendData(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.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);
+
+ 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.DataINPipeNumber);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);
+
+ 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.EventsPipeNumber);
+ Pipe_Unfreeze();
+
+ if (Pipe_BytesInPipe())
+ 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.EventsPipeNumber);
+ Pipe_Unfreeze();
+
+ ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(PIMA_Container_t), NO_STREAM_CALLBACK);
+
+ 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 HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ SIInterfaceInfo->State.TransactionID = 0;
+ SIInterfaceInfo->State.IsSessionOpen = false;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(1),
+ .Type = PIMA_CONTAINER_CommandBlock,
+ .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 != PIMA_CONTAINER_ResponseBlock) || (PIMABlock.Code != 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 HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(1),
+ .Type = PIMA_CONTAINER_CommandBlock,
+ .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;
+
+ SIInterfaceInfo->State.IsSessionOpen = false;
+
+ if ((PIMABlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMABlock.Code != 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 HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ PIMA_Container_t PIMABlock = (PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(TotalParams),
+ .Type = 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;
+
+ 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 HOST_SENDCONTROL_DeviceDisconnected;
+
+ if ((ErrorCode = SI_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((PIMABlock.Type != PIMA_CONTAINER_ResponseBlock) || (PIMABlock.Code != 0x2001))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+#endif
+
|