Finish Still Image Host class driver.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / StillImage.h
index 75f76eb..0e14469 100644 (file)
                        uint8_t SI_Host_ConfigurePipes(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t ConfigDescriptorLength,\r
                                            uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
 \r
+                       /** Opens a new PIMA session with the attached device. This should be used before any session-orientated PIMA commands\r
+                        *  are issued to the device. Only one session can be open at the one time.\r
+                        *                       \r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+                        *          returned a logical command failure\r
+                        */\r
                        uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\r
+\r
+                       /** Closes an already opened PIMA session with the attached device. This should be used after all session-orientated\r
+                        *  PIMA commands have been issued to the device.\r
+                        *                       \r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+                        *          returned a logical command failure\r
+                        */\r
                        uint8_t SImage_Host_CloseSession(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\r
 \r
-                       uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t Operation, uint8_t UsedParams,\r
-                                                       uint32_t Param1, uint32_t Param2, uint32_t Param3, void* DataBuff);\r
+                       /** Sends a given PIMA command to the attached device, filling out the PIMA command header automatically as required.\r
+                        *                       \r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *  \param[in] Operation  PIMA operation code to issue to the device\r
+                        *  \param[in] TotalParams  Total number of 32-bit parameters to send to the device in the issued command block\r
+                        *  \param[in] Params  Pointer to an array of 32-bit values containing the parameters to send in the command block\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+                        *          returned a logical command failure\r
+                        */\r
+                       uint8_t SImage_Host_SendCommand(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, uint16_t Operation, uint8_t TotalParams,\r
+                                            uint32_t* Params);\r
+\r
+                       /** Receives and checks a response block from the attached PIMA device, once a command has been issued and all data\r
+                        *  associated with the command has been transferred.\r
+                        *                       \r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+                        *          returned a logical command failure\r
+                        */\r
+                       uint8_t SImage_Host_ReceiveResponse(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\r
+\r
+                       /** Indicates if the device has issued a PIMA event block to the host via the asynchronous events pipe.\r
+                        *\r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *\r
+                        *  \return Boolean true if an event is waiting to be read, false otherwise\r
+                        */\r
+                       bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\r
+\r
+                       /** Receives an asynchronous event block from the device via the asynchronous events pipe.\r
+                        *\r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *  \param[out] SI_PIMA_Container_t  Pointer to a PIMA container structure where the event should be stored\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum, or \ref SI_ERROR_LOGICAL_CMD_FAILED if the device\r
+                        *          returned a logical command failure\r
+                        */\r
+                       uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,\r
+                                                                  SI_PIMA_Container_t* PIMAHeader);\r
+                       \r
+                       /** Sends arbitrary data to the attached device, for use in the data phase of PIMA commands which require data\r
+                        *  transfer beyond the regular PIMA command block parameters.\r
+                        *\r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *  \param[in] Buffer  Pointer to a buffer where the data to send has been stored\r
+                        *  \param[in] Bytes  Length in bytes of the data in the buffer to send to the attached device\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+                        */\r
+                       uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, void* Buffer, uint16_t Bytes);\r
+\r
+                       /** Receives arbitrary data from the attached device, for use in the data phase of PIMA commands which require data\r
+                        *  transfer beyond the regular PIMA command block parameters.\r
+                        *\r
+                        *  \param[in,out] SIInterfaceInfo  Pointer to a structure containing a Still Image Class host configuration and state\r
+                        *  \param[out] Buffer  Pointer to a buffer where the received data is to be stored\r
+                        *  \param[in] Bytes  Length in bytes of the data to read\r
+                        *\r
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum\r
+                        */\r
+                       uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, void* Buffer, uint16_t Bytes);\r
                        \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                                                                           SI_PIMA_Container_t* PIMAHeader);\r
                                static uint8_t SImage_Host_ReceiveBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,\r
                                                                              SI_PIMA_Container_t* PIMAHeader);\r
-                               static uint8_t SImage_Host_SendData(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, void* Buffer, uint16_t Bytes);\r
-                               static uint8_t SImage_Host_ReadData(USB_ClassInfo_SI_Host_t* SIInterfaceInfo, void* Buffer, uint16_t Bytes);\r
-                               static bool SImage_Host_IsEventReceived(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\r
-                               static uint8_t SImage_Host_ReceiveEventHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,\r
-                                                                             SI_PIMA_Container_t* PIMAHeader);\r
                        #endif\r
        #endif\r
        \r