/** \ingroup Group_USBClassSI\r
* @defgroup Group_USBClassStillImageHost Still Image Class Host Mode Driver\r
*\r
+ * \section Sec_Dependencies Module Source Dependencies\r
+ * The following files must be built with any user project that uses this module:\r
+ * - LUFA/Drivers/USB/Class/Host/StillImage.c\r
+ *\r
* \section Module Description\r
* Host Mode USB Class driver framework interface, for the Still Image USB Class driver.\r
*\r
#endif\r
\r
/* Public Interface - May be used in end-application: */\r
+ /* Macros: */\r
+ #define SI_ERROR_LOGICAL_CMD_FAILED 0xC0\r
+\r
+ /* Type Defines: */\r
+ typedef struct\r
+ {\r
+ const struct\r
+ {\r
+ uint8_t DataINPipeNumber; /**< Pipe number of the Still Image interface's IN data pipe */\r
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the Still Image interface's OUT data pipe */\r
+ uint8_t EventsPipeNumber; /**< Pipe number of the Still Image interface's IN events endpoint, if used */ \r
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section\r
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
+ */\r
+ struct\r
+ {\r
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid\r
+ * after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the\r
+ * Configured state\r
+ */\r
+\r
+ uint16_t DataINPipeSize; /**< Size in bytes of the Still Image interface's IN data pipe */\r
+ uint16_t DataOUTPipeSize; /**< Size in bytes of the Still Image interface's OUT data pipe */\r
+ uint16_t EventsPipeSize; /**< Size in bytes of the Still Image interface's IN events pipe */\r
+ \r
+ bool IsSessionOpen; /**< Indicates if a PIMA session is currently open with the attached device */\r
+ uint32_t TransactionID; /**< Transaction ID for the next transaction to send to the device */\r
+ } State; /**< State data for the USB class interface within the device. All elements in this section\r
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
+ * the interface is enumerated.\r
+ */\r
+ } USB_ClassInfo_SI_Host_t;\r
+ \r
+ /* Enums: */\r
+ /** Enum for the possible error codes returned by the \ref SI_Host_ConfigurePipes() function. */\r
+ enum SIHost_EnumerationFailure_ErrorCodes_t\r
+ {\r
+ SI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */\r
+ SI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */\r
+ SI_ENUMERROR_NoSIInterfaceFound = 2, /**< A compatible Still Image interface was not found in the device's\r
+ * Configuration Descriptor\r
+ */\r
+ SI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Still Image data endpoints were not found in the\r
+ * device's Still Image interface\r
+ */\r
+ };\r
+\r
/* Function Prototypes: */\r
+ /** General management task for a given Still Image host class interface, required for the correct operation of the\r
+ * interface. This should be called frequently in the main program loop, before the master USB management task\r
+ * \ref USB_USBTask().\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ */\r
+ void SI_Host_USBTask(USB_ClassInfo_SI_Host_t* SIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+\r
+ /** Host interface configuration routine, to configure a given Still Image host interface instance using the\r
+ * Configuration Descriptor read from an attached USB device. This function automatically updates the given Still\r
+ * Image Host instance's state values and configures the pipes required to communicate with the interface if it is\r
+ * found within the device. This should be called once after the stack has enumerated the attached device, while\r
+ * the host state machine is in the Addressed state.\r
+ *\r
+ * \param[in,out] SIInterfaceInfo Pointer to a structure containing a Still Image Class host configuration and state\r
+ * \param[in] ConfigDescriptorLength Length of the attached device's Configuration Descriptor\r
+ * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor\r
+ *\r
+ * \return A value from the \ref SIHost_EnumerationFailure_ErrorCodes_t enum\r
+ */\r
+ 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
+ uint8_t SImage_Host_OpenSession(USB_ClassInfo_SI_Host_t* SIInterfaceInfo);\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
+ \r
+ /* Private Interface - For use in library only: */\r
+ #if !defined(__DOXYGEN__)\r
+ /* Macros: */\r
+ #define STILL_IMAGE_CLASS 0x06\r
+ #define STILL_IMAGE_SUBCLASS 0x01\r
+ #define STILL_IMAGE_PROTOCOL 0x01\r
+\r
+ #define SI_FOUND_EVENTS_IN (1 << 0)\r
+ #define SI_FOUND_DATAPIPE_IN (1 << 1)\r
+ #define SI_FOUND_DATAPIPE_OUT (1 << 2)\r
+\r
+ #define COMMAND_DATA_TIMEOUT_MS 5000\r
\r
+ /* Function Prototypes: */\r
+ #if defined(INCLUDE_FROM_SI_CLASS_HOST_C)\r
+ static uint8_t DComp_SI_Host_NextSIInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
+ static uint8_t DComp_SI_Host_NextSIInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ static uint8_t SImage_Host_SendBlockHeader(USB_ClassInfo_SI_Host_t* SIInterfaceInfo,\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
/* Disable C linkage for C++ Compilers: */\r
#if defined(__cplusplus)\r
}\r
projects / pub / USBasp.git / blobdiff