-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 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 "../../HighLevel/USBMode.h"\r
-#if defined(USB_CAN_BE_HOST)\r
-\r
-#define __INCLUDE_FROM_SI_CLASS_HOST_C\r
-#define __INCLUDE_FROM_SI_DRIVER\r
-#include "StillImage.h"\r
-\r
-uint8_t SImage_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize,\r
- void* DeviceConfigDescriptor)\r
-{\r
- uint8_t FoundEndpoints = 0;\r
- \r
- memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State));\r
- \r
- if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)\r
- return SI_ENUMERROR_InvalidConfigDescriptor;\r
- \r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
- DComp_SI_Host_NextSIInterface) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return SI_ENUMERROR_NoSIInterfaceFound;\r
- }\r
-\r
- while (FoundEndpoints != (SI_FOUND_EVENTS_IN | SI_FOUND_DATAPIPE_IN | SI_FOUND_DATAPIPE_OUT))\r
- {\r
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,\r
- DComp_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)\r
- {\r
- return SI_ENUMERROR_EndpointsNotFound;\r
- }\r
- \r
- USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);\r
-\r
- if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)\r
- {\r
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
- {\r
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.EventsPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,\r
- EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
- SIInterfaceInfo->Config.EventsPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); \r
- SIInterfaceInfo->State.EventsPipeSize = EndpointData->EndpointSize;\r
-\r
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);\r
- \r
- FoundEndpoints |= SI_FOUND_EVENTS_IN;\r
- }\r
- }\r
- else\r
- {\r
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)\r
- {\r
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,\r
- EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
- SIInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
- SIInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;\r
-\r
- FoundEndpoints |= SI_FOUND_DATAPIPE_IN;\r
- }\r
- else\r
- {\r
- Pipe_ConfigurePipe(SIInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,\r
- EndpointData->EndpointAddress, EndpointData->EndpointSize,\r
- SIInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);\r
- SIInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;\r
-\r
- FoundEndpoints |= SI_FOUND_DATAPIPE_OUT;\r
- }\r
- }\r
- }\r
-\r
- SIInterfaceInfo->State.IsActive = true;\r
- return SI_ENUMERROR_NoError;\r
-}\r
-\r
-uint8_t DComp_SI_Host_NextSIInterface(void* const CurrentDescriptor)\r
-{\r
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
- {\r
- USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,\r
- USB_Descriptor_Interface_t);\r
-\r
- if ((CurrentInterface->Class == STILL_IMAGE_CLASS) &&\r
- (CurrentInterface->SubClass == STILL_IMAGE_SUBCLASS) &&\r
- (CurrentInterface->Protocol == STILL_IMAGE_PROTOCOL))\r
- {\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- }\r
- \r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)\r
-{\r
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)\r
- {\r
- USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,\r
- USB_Descriptor_Endpoint_t);\r
- \r
- uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);\r
-\r
- if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&\r
- (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))))\r
- {\r
- return DESCRIPTOR_SEARCH_Found;\r
- }\r
- }\r
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)\r
- {\r
- return DESCRIPTOR_SEARCH_Fail;\r
- }\r
-\r
- return DESCRIPTOR_SEARCH_NotFound;\r
-}\r
-\r
-uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)\r
-{\r
- uint8_t ErrorCode;\r
- \r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
-\r
- if (SIInterfaceInfo->State.IsSessionOpen)\r
- PIMAHeader->TransactionID = SIInterfaceInfo->State.TransactionID++;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);\r
- Pipe_Unfreeze();\r
-\r
- if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- \r
- uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));\r
-\r
- if (ParamBytes)\r
- {\r
- if ((ErrorCode = Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- }\r
- \r
- Pipe_ClearOUT(); \r
- Pipe_Freeze();\r
- \r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)\r
-{\r
- uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);\r
- Pipe_Unfreeze();\r
- \r
- while (!(Pipe_IsReadWriteAllowed()))\r
- {\r
- if (USB_INT_HasOccurred(USB_INT_HSOFI))\r
- {\r
- USB_INT_Clear(USB_INT_HSOFI);\r
- TimeoutMSRem--;\r
-\r
- if (!(TimeoutMSRem))\r
- {\r
- return PIPE_RWSTREAM_Timeout;\r
- }\r
- }\r
- \r
- Pipe_Freeze();\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);\r
- Pipe_Unfreeze();\r
-\r
- if (Pipe_IsStalled())\r
- {\r
- USB_Host_ClearPipeStall(SIInterfaceInfo->Config.DataOUTPipeNumber);\r
- return PIPE_RWSTREAM_PipeStalled;\r
- }\r
-\r
- Pipe_Freeze();\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);\r
- Pipe_Unfreeze();\r
-\r
- if (Pipe_IsStalled())\r
- {\r
- USB_Host_ClearPipeStall(SIInterfaceInfo->Config.DataINPipeNumber);\r
- return PIPE_RWSTREAM_PipeStalled;\r
- }\r
- \r
- if (USB_HostState == HOST_STATE_Unattached)\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
- }\r
- \r
- Pipe_Read_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK);\r
- \r
- if (PIMAHeader->Type == CType_ResponseBlock)\r
- {\r
- uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));\r
-\r
- if (ParamBytes)\r
- Pipe_Read_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK);\r
- \r
- Pipe_ClearIN();\r
- }\r
- \r
- Pipe_Freeze();\r
- \r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, const uint16_t Bytes)\r
-{\r
- uint8_t ErrorCode;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);\r
- Pipe_Unfreeze();\r
- \r
- ErrorCode = Pipe_Write_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);\r
-\r
- Pipe_ClearOUT();\r
- Pipe_Freeze();\r
- \r
- return ErrorCode;\r
-}\r
-\r
-uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, void* Buffer, const uint16_t Bytes)\r
-{\r
- uint8_t ErrorCode;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);\r
- Pipe_Unfreeze();\r
-\r
- ErrorCode = Pipe_Read_Stream_LE(Buffer, Bytes, NO_STREAM_CALLBACK);\r
-\r
- Pipe_Freeze();\r
- \r
- return ErrorCode;\r
-}\r
-\r
-bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* SIInterfaceInfo)\r
-{\r
- bool IsEventReceived = false;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return false;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber);\r
- Pipe_Unfreeze();\r
- \r
- if (Pipe_BytesInPipe())\r
- IsEventReceived = true;\r
- \r
- Pipe_Freeze();\r
- \r
- return IsEventReceived;\r
-}\r
-\r
-uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)\r
-{\r
- uint8_t ErrorCode;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return PIPE_RWSTREAM_DeviceDisconnected;\r
-\r
- Pipe_SelectPipe(SIInterfaceInfo->Config.EventsPipeNumber);\r
- Pipe_Unfreeze();\r
- \r
- ErrorCode = Pipe_Read_Stream_LE(PIMAHeader, sizeof(SI_PIMA_Container_t), NO_STREAM_CALLBACK);\r
- \r
- Pipe_ClearIN();\r
- Pipe_Freeze();\r
- \r
- return ErrorCode;\r
-}\r
-\r
-uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)\r
-{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- uint8_t ErrorCode;\r
-\r
- SIInterfaceInfo->State.TransactionID = 0;\r
- SIInterfaceInfo->State.IsSessionOpen = false;\r
-\r
- SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)\r
- {\r
- .DataLength = PIMA_COMMAND_SIZE(1),\r
- .Type = CType_CommandBlock,\r
- .Code = 0x1002,\r
- .Params = {1},\r
- };\r
- \r
- if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- \r
- if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- \r
- if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))\r
- return SI_ERROR_LOGICAL_CMD_FAILED;\r
- \r
- SIInterfaceInfo->State.IsSessionOpen = true;\r
-\r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t SImage_Host_CloseSession(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)\r
-{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- uint8_t ErrorCode;\r
-\r
- SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)\r
- {\r
- .DataLength = PIMA_COMMAND_SIZE(1),\r
- .Type = CType_CommandBlock,\r
- .Code = 0x1003,\r
- .Params = {1},\r
- };\r
- \r
- if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
- \r
- if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
-\r
- SIInterfaceInfo->State.IsSessionOpen = false;\r
-\r
- if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))\r
- return SI_ERROR_LOGICAL_CMD_FAILED;\r
-\r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, const uint16_t Operation,\r
- const uint8_t TotalParams, uint32_t* Params)\r
-{\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- uint8_t ErrorCode;\r
-\r
- SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)\r
- {\r
- .DataLength = PIMA_COMMAND_SIZE(TotalParams),\r
- .Type = CType_CommandBlock,\r
- .Code = Operation,\r
- };\r
- \r
- memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams);\r
- \r
- if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
-\r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)\r
-{\r
- uint8_t ErrorCode;\r
- SI_PIMA_Container_t PIMABlock;\r
-\r
- if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
- return HOST_SENDCONTROL_DeviceDisconnected;\r
-\r
- if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)\r
- return ErrorCode;\r
-\r
- if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))\r
- return SI_ERROR_LOGICAL_CMD_FAILED;\r
- \r
- return PIPE_RWSTREAM_NoError;\r
-}\r
-\r
-#endif\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ 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_CLASS_HOST_C
+#define __INCLUDE_FROM_SI_DRIVER
+#include "StillImage.h"
+
+uint8_t SImage_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, uint16_t ConfigDescriptorSize,
+ void* DeviceConfigDescriptor)
+{
+ uint8_t FoundEndpoints = 0;
+
+ memset(&SIInterfaceInfo->State, 0x00, sizeof(SIInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != 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))
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+ DComp_SI_Host_NextSIInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return SI_ENUMERROR_EndpointsNotFound;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
+
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ {
+ 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;
+ }
+ }
+ 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;
+
+ 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;
+
+ FoundEndpoints |= SI_FOUND_DATAPIPE_OUT;
+ }
+ }
+ }
+
+ SIInterfaceInfo->State.IsActive = true;
+ return SI_ENUMERROR_NoError;
+}
+
+uint8_t DComp_SI_Host_NextSIInterface(void* const CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
+ USB_Descriptor_Interface_t);
+
+ if ((CurrentInterface->Class == STILL_IMAGE_CLASS) &&
+ (CurrentInterface->SubClass == STILL_IMAGE_SUBCLASS) &&
+ (CurrentInterface->Protocol == STILL_IMAGE_PROTOCOL))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* const CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ {
+ 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)) &&
+ (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+ else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+uint8_t SImage_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;
+
+ 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 SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, SI_PIMA_Container_t* const PIMAHeader)
+{
+ uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return PIPE_RWSTREAM_DeviceDisconnected;
+
+ Pipe_SelectPipe(SIInterfaceInfo->Config.DataINPipeNumber);
+ Pipe_Unfreeze();
+
+ while (!(Pipe_IsReadWriteAllowed()))
+ {
+ if (USB_INT_HasOccurred(USB_INT_HSOFI))
+ {
+ USB_INT_Clear(USB_INT_HSOFI);
+ TimeoutMSRem--;
+
+ 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 == CType_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 SImage_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 SImage_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 SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* 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 SImage_Host_ReceiveEventHeader(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;
+
+ 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;
+}
+
+uint8_t SImage_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;
+
+ SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(1),
+ .Type = CType_CommandBlock,
+ .Code = 0x1002,
+ .Params = {1},
+ };
+
+ if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ SIInterfaceInfo->State.IsSessionOpen = true;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SImage_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;
+
+ SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(1),
+ .Type = CType_CommandBlock,
+ .Code = 0x1003,
+ .Params = {1},
+ };
+
+ if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ SIInterfaceInfo->State.IsSessionOpen = false;
+
+ if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo, const uint16_t Operation,
+ const uint8_t TotalParams, uint32_t* Params)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)
+ {
+ .DataLength = PIMA_COMMAND_SIZE(TotalParams),
+ .Type = CType_CommandBlock,
+ .Code = Operation,
+ };
+
+ memcpy(&PIMABlock.Params, Params, sizeof(uint32_t) * TotalParams);
+
+ if ((ErrorCode = SImage_Host_SendBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* const SIInterfaceInfo)
+{
+ uint8_t ErrorCode;
+ SI_PIMA_Container_t PIMABlock;
+
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))
+ return HOST_SENDCONTROL_DeviceDisconnected;
+
+ if ((ErrorCode = SImage_Host_ReceiveBlockHeader(SIInterfaceInfo, &PIMABlock)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ if ((PIMABlock.Type != CType_ResponseBlock) || (PIMABlock.Code != 0x2001))
+ return SI_ERROR_LOGICAL_CMD_FAILED;
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+#endif
projects / pub / lufa.git / blobdiff