#define INCLUDE_FROM_SI_CLASS_HOST_C\r
#include "StillImage.h"\r
\r
-#warning The Still Image Host mode Class driver is currently incomplete and is for preview purposes only.\r
-\r
uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t ConfigDescriptorLength,\r
uint8_t* DeviceConfigDescriptor)\r
{\r
}\r
}\r
\r
+ SIInterfaceInfo->State.IsActive = true;\r
return SI_ENUMERROR_NoError;\r
}\r
\r
\r
}\r
\r
-void SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
+static uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
{\r
+ uint8_t ErrorCode;\r
+ \r
+ PIMAHeader->TransactionID = SIInterfaceInfo->State.TransactionID++;\r
+\r
Pipe_SelectPipe(SIInterfaceInfo->Config.DataOUTPipeNumber);\r
Pipe_Unfreeze();\r
\r
- Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK);\r
+ if ((ErrorCode = Pipe_Write_Stream_LE(PIMAHeader, PIMA_COMMAND_SIZE(0), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)\r
+ return ErrorCode;\r
\r
- if (PIMAHeader->Type == CType_CommandBlock)\r
- {\r
- uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));\r
+ uint8_t ParamBytes = (PIMAHeader->DataLength - PIMA_COMMAND_SIZE(0));\r
\r
- if (ParamBytes)\r
- Pipe_Write_Stream_LE(&PIMAHeader->Params, ParamBytes, NO_STREAM_CALLBACK);\r
- \r
- Pipe_ClearOUT();\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
+ \r
+ Pipe_ClearOUT(); \r
Pipe_Freeze();\r
+ \r
+ return PIPE_RWSTREAM_NoError;\r
}\r
\r
-uint8_t SImage_Host_RecieveBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
+static uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
{\r
uint16_t TimeoutMSRem = COMMAND_DATA_TIMEOUT_MS;\r
\r
return IsEventReceived;\r
}\r
\r
-uint8_t SImage_Host_RecieveEventHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
+uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, SI_PIMA_Container_t* PIMAHeader)\r
{\r
uint8_t ErrorCode;\r
\r
return ErrorCode;\r
}\r
\r
+uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* SIInterfaceInfo)\r
+{\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnect;\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* SIInterfaceInfo)\r
+{\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnect;\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* SIInterfaceInfo, uint16_t Operation,\r
+ uint8_t TotalParams, uint32_t* Params)\r
+{\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(SIInterfaceInfo->State.IsActive))\r
+ return HOST_SENDCONTROL_DeviceDisconnect;\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* SIInterfaceInfo)\r
+{\r
+ uint8_t ErrorCode;\r
+ SI_PIMA_Container_t PIMABlock;\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