/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- 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
+ 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
#include "../../HighLevel/USBMode.h"\r
#if defined(USB_CAN_BE_HOST)\r
\r
+#define INCLUDE_FROM_SI_CLASS_HOST_C\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
+ 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
+ SI_PIMA_Container_t PIMABlock = (SI_PIMA_Container_t)\r
+ {\r
+ .DataLength = PIMA_COMMAND_SIZE(0),\r
+ .Type = CType_CommandBlock,\r
+ .Code = 0x1002,\r
+ .Params = {},\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.TransactionID = 0;\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(0),\r
+ .Type = CType_CommandBlock,\r
+ .Code = 0x1003,\r
+ .Params = {},\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
projects / pub / USBasp.git / blobdiff