\r
/* Public Interface - May be used in end-application: */\r
/* Macros: */\r
- #define MS_ERROR_LOGICAL_CMD_FAILED 0xC0\r
+ /** Error code for some Mass Storage Host functions, indicating a logical (and not hardware) error */\r
+ #define MS_ERROR_LOGICAL_CMD_FAILED 0x80\r
\r
/* Type Defines: */\r
/** Class state structure. An instance of this structure should be made within the user application,\r
*/\r
struct\r
{\r
- bool Active; /**< 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
+ 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
*/\r
typedef struct\r
{\r
- uint8_t ReponseCode;\r
+ uint8_t ResponseCode;\r
\r
uint8_t SegmentNumber;\r
\r
*\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state\r
*/\r
- void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+ void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Host interface configuration routine, to configure a given Mass Storage host interface instance using the\r
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Mass\r
* the host state machine is in the Addressed state.\r
*\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state\r
- * \param[in] ConfigDescriptorLength Length of the attached device's Configuration Descriptor\r
+ * \param[in] ConfigDescriptorSize 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 MSHost_EnumerationFailure_ErrorCodes_t enum\r
*/\r
- uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_t ConfigDescriptorLength,\r
+ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint16_t ConfigDescriptorSize,\r
uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
\r
/** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface\r
*\r
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum\r
*/\r
- uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+ uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Sends a GET MAX LUN control request to the attached device, retrieving the index of the highest LUN (Logical\r
* UNit, a logical drive) in the device. This value can then be used in the other functions of the Mass Storage\r
*\r
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum\r
*/\r
- uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t* MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1, 2);\r
+ uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1, 2);\r
\r
/** Retrieves the Mass Storage device's inquiry data for the specified LUN, indicating the device characteristics and\r
* properties.\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED\r
*/\r
- uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- SCSI_Inquiry_Response_t* InquiryData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Inquiry_Response_t* const InquiryData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
\r
/** Sends a TEST UNIT READY command to the device, to determine if it is ready to accept other SCSI commands.\r
*\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex) ATTR_NON_NULL_PTR_ARG(1);\r
+ uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Retrieves the total capacity of the attached USB Mass Storage device, in blocks, and block size.\r
*\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- SCSI_Capacity_t* DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Capacity_t* const DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1, 3);\r
\r
/** Retrieves the device sense data, indicating the current device state and error codes for the previously\r
* issued command.\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- SCSI_Request_Sense_Response_t* SenseData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ SCSI_Request_Sense_Response_t* const SenseData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
\r
/** Issues a PREVENT MEDIUM REMOVAL command, to logically (or, depending on the type of device, physically) lock\r
* the device from removal so that blocks of data on the medium can be read or altered.\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex,\r
- bool PreventRemoval) ATTR_NON_NULL_PTR_ARG(1);\r
+ uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ const bool PreventRemoval) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Reads blocks of data from the attached Mass Storage device's medium.\r
*\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
- uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+ uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,\r
+ void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
\r
/** Writes blocks of data to the attached Mass Storage device's medium.\r
*\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint8_t LUNIndex, uint32_t BlockAddress,\r
- uint8_t Blocks, uint16_t BlockSize, void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+ uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
+ const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,\r
+ void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
\r
/* Function Prototypes: */\r
#if defined(INCLUDE_FROM_MS_CLASS_HOST_C) \r
- static uint8_t DComp_NextMassStorageInterface(void* CurrentDescriptor);\r
- static uint8_t DComp_NextInterfaceBulkDataEndpoint(void* CurrentDescriptor);\r
+ static uint8_t DComp_NextMSInterface(void* CurrentDescriptor);\r
+ static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor);\r
\r
static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo,\r
MS_CommandBlockWrapper_t* SCSICommandBlock,\r