+ SCSI_Request_Sense_Response_t* SenseData)\r
+{\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
+ return HOST_SENDCONTROL_DeviceDisconnect;\r
+\r
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+\r
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
+ {\r
+ .Signature = CBW_SIGNATURE,\r
+ .DataTransferLength = sizeof(SCSI_Request_Sense_Response_t),\r
+ .Flags = COMMAND_DIRECTION_DATA_IN,\r
+ .LUN = LUNIndex,\r
+ .SCSICommandLength = 6,\r
+ .SCSICommandData =\r
+ {\r
+ SCSI_CMD_REQUEST_SENSE,\r
+ 0x00, // Reserved\r
+ 0x00, // Reserved\r
+ 0x00, // Reserved\r
+ sizeof(SCSI_Request_Sense_Response_t), // Allocation Length\r
+ 0x00 // Unused (control)\r
+ }\r
+ };\r
+ \r
+ MS_CommandStatusWrapper_t SCSICommandStatus;\r
+\r
+ if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, SenseData)) != PIPE_RWSTREAM_NoError)\r
+ {\r
+ Pipe_Freeze();\r
+ return ErrorCode;\r
+ }\r
+\r
+ if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
+ {\r
+ Pipe_Freeze();\r
+ return ErrorCode;\r
+ }\r
+\r
+ return ErrorCode;\r
+}\r
+\r
+uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, bool PreventRemoval)\r
+{\r
+ if ((USB_HostState != HOST_STATE_Configured) || !(MSInterfaceInfo->State.Active))\r
+ return HOST_SENDCONTROL_DeviceDisconnect;\r
+\r
+ uint8_t ErrorCode = PIPE_RWSTREAM_NoError;\r
+\r
+ MS_CommandBlockWrapper_t SCSICommandBlock = (MS_CommandBlockWrapper_t)\r
+ {\r
+ .Signature = CBW_SIGNATURE,\r
+ .DataTransferLength = 0,\r
+ .Flags = COMMAND_DIRECTION_DATA_OUT,\r
+ .LUN = LUNIndex,\r
+ .SCSICommandLength = 6,\r
+ .SCSICommandData =\r
+ {\r
+ SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL,\r
+ 0x00, // Reserved\r
+ 0x00, // Reserved\r
+ PreventRemoval, // Prevent flag\r
+ 0x00, // Reserved\r
+ 0x00 // Unused (control)\r
+ }\r
+ };\r
+ \r
+ MS_CommandStatusWrapper_t SCSICommandStatus;\r
+\r
+ if ((ErrorCode = MS_Host_SendCommand(MSInterfaceInfo, &SCSICommandBlock, NULL)) != PIPE_RWSTREAM_NoError)\r
+ {\r
+ Pipe_Freeze();\r
+ return ErrorCode;\r
+ }\r
+ \r
+ if ((ErrorCode = MS_Host_GetReturnedStatus(MSInterfaceInfo, &SCSICommandStatus)) != PIPE_RWSTREAM_NoError)\r
+ {\r
+ Pipe_Freeze();\r
+ return ErrorCode;\r
+ }\r
+\r
+ return ErrorCode;\r
+}\r