+ /* Macros: */\r
+ #define MS_ERROR_LOGICAL_CMD_FAILED 0xC0\r
+ \r
+ /* Type Defines: */\r
+ /** Class state structure. An instance of this structure should be made within the user application,\r
+ * and passed to each of the HID class driver functions as the HIDInterfaceInfo parameter. This\r
+ * stores each HID interface's configuration and state information.\r
+ */\r
+ typedef struct\r
+ {\r
+ const struct\r
+ {\r
+ uint8_t DataINPipeNumber; /**< Pipe number of the MS interface's IN data pipe */\r
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the MS interface's OUT data pipe */\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
+ uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device */\r
+\r
+ uint16_t DataINPipeSize; /**< Size in bytes of the MS interface's IN data pipe */\r
+ uint16_t DataOUTPipeSize; /**< Size in bytes of the MS interface's OUT data pipe */\r
+ \r
+ uint32_t TransactionTag; /**< Current transaction tag for data synchronising of packets */\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_MS_Host_t;\r
+\r
+ /** Type define for a SCSI Sense structure. Structures of this type are filled out by the\r
+ * device via the MassStore_RequestSense() function, indicating the current sense data of the\r
+ * device (giving explicit error codes for the last issued command). For details of the\r
+ * structure contents, refer to the SCSI specifications.\r
+ */\r
+ typedef struct\r
+ {\r
+ uint8_t ReponseCode;\r
+\r
+ uint8_t SegmentNumber;\r
+ \r
+ unsigned char SenseKey : 4;\r
+ unsigned char _RESERVED1 : 1;\r
+ unsigned char ILI : 1;\r
+ unsigned char EOM : 1;\r
+ unsigned char FileMark : 1;\r
+ \r
+ uint8_t Information[4];\r
+ uint8_t AdditionalLength;\r
+ uint8_t CmdSpecificInformation[4];\r
+ uint8_t AdditionalSenseCode;\r
+ uint8_t AdditionalSenseQualifier;\r
+ uint8_t FieldReplaceableUnitCode;\r
+ uint8_t SenseKeySpecific[3];\r
+ } SCSI_Request_Sense_Response_t;\r
+\r
+ /** Type define for a SCSI Inquiry structure. Structures of this type are filled out by the\r
+ * device via the MassStore_Inquiry() function, retrieving the attached device's information.\r
+ * For details of the structure contents, refer to the SCSI specifications.\r
+ */\r
+ typedef struct\r
+ {\r
+ unsigned char DeviceType : 5;\r
+ unsigned char PeripheralQualifier : 3;\r
+ \r
+ unsigned char _RESERVED1 : 7;\r
+ unsigned char Removable : 1;\r
+ \r
+ uint8_t Version;\r
+ \r
+ unsigned char ResponseDataFormat : 4;\r
+ unsigned char _RESERVED2 : 1;\r
+ unsigned char NormACA : 1;\r
+ unsigned char TrmTsk : 1;\r
+ unsigned char AERC : 1;\r
+\r
+ uint8_t AdditionalLength;\r
+ uint8_t _RESERVED3[2];\r
+\r
+ unsigned char SoftReset : 1;\r
+ unsigned char CmdQue : 1;\r
+ unsigned char _RESERVED4 : 1;\r
+ unsigned char Linked : 1;\r
+ unsigned char Sync : 1;\r
+ unsigned char WideBus16Bit : 1;\r
+ unsigned char WideBus32Bit : 1;\r
+ unsigned char RelAddr : 1;\r
+ \r
+ uint8_t VendorID[8];\r
+ uint8_t ProductID[16];\r
+ uint8_t RevisionID[4];\r
+ } SCSI_Inquiry_Response_t;\r
+ \r
+ /** SCSI capacity structure, to hold the total capacity of the device in both the number\r
+ * of blocks in the current LUN, and the size of each block. This structure is filled by\r
+ * the device when the MassStore_ReadCapacity() function is called.\r
+ */\r
+ typedef struct\r
+ {\r
+ uint32_t Blocks; /**< Number of blocks in the addressed LUN of the device */\r
+ uint32_t BlockSize; /**< Number of bytes in each block in the addressed LUN */\r
+ } SCSI_Capacity_t;\r
+\r
+ /* Enums: */\r
+ enum MSHost_EnumerationFailure_ErrorCodes_t\r
+ {\r
+ MS_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */\r
+ MS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */\r
+ MS_ENUMERROR_NoMSInterfaceFound = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor */\r
+ MS_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces */\r
+ };\r
+ \r