*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
- * - LUFA/Drivers/USB/Class/Device/MassStorage.c
+ * - LUFA/Drivers/USB/Class/Device/MassStorage.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
*
* \section Module Description
* Device Mode USB Class driver framework interface, for the Mass Storage USB Class driver.
{
const struct
{
- uint8_t InterfaceNumber; /**< Interface number of the Mass Storage interface within the device */
+ uint8_t InterfaceNumber; /**< Interface number of the Mass Storage interface within the device. */
- uint8_t DataINEndpointNumber; /**< Endpoint number of the Mass Storage interface's IN data endpoint */
- uint16_t DataINEndpointSize; /**< Size in bytes of the Mass Storage interface's IN data endpoint */
- bool DataINEndpointDoubleBank; /** Indicates if the Mass Storage interface's IN data endpoint should use double banking */
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the Mass Storage interface's IN data endpoint. */
+ uint16_t DataINEndpointSize; /**< Size in bytes of the Mass Storage interface's IN data endpoint. */
+ bool DataINEndpointDoubleBank; /**< Indicates if the Mass Storage interface's IN data endpoint should use double banking. */
- uint8_t DataOUTEndpointNumber; /**< Endpoint number of the Mass Storage interface's OUT data endpoint */
- uint16_t DataOUTEndpointSize; /**< Size in bytes of the Mass Storage interface's OUT data endpoint */
- bool DataOUTEndpointDoubleBank; /** Indicates if the Mass Storage interface's OUT data endpoint should use double banking */
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the Mass Storage interface's OUT data endpoint. */
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the Mass Storage interface's OUT data endpoint. */
+ bool DataOUTEndpointDoubleBank; /**< Indicates if the Mass Storage interface's OUT data endpoint should use double banking. */
- uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface */
+ uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface. */
} Config; /**< Config data for the USB class interface within the device. All elements in this section
* <b>must</b> be set or the interface will fail to enumerate and operate correctly.
*/
struct
{
MS_CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, stores the received SCSI
- * command from the host which is to be processed
+ * command from the host which is to be processed.
*/
MS_CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, set elements to indicate
- * the issued command's success or failure to the host
+ * the issued command's success or failure to the host.
*/
volatile bool IsMassStoreReset; /**< Flag indicating that the host has requested that the Mass Storage interface be reset
- * and that all current Mass Storage operations should immediately abort
+ * and that all current Mass Storage operations should immediately abort.
*/
} State; /**< State data for the USB class interface within the device. All elements in this section
* are reset to their defaults when the interface is enumerated.
* \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given Mass Storage interface is selected.
*
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
+ * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
+ * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
+ * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
*
- * \return Boolean true if the endpoints were successfully configured, false otherwise
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
+ *
+ * \return Boolean true if the endpoints were successfully configured, false otherwise.
*/
bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Processes incoming control requests from the host, that are directed to the given Mass Storage class interface. This should be
* linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.
*
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
*/
void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** General management task for a given Mass Storage class interface, required for the correct operation of the interface. This should
* be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
*
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state.
*/
void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
* for the processing of the received SCSI command from the host. The SCSI command is available in the CommandBlock structure
* inside the Mass Storage class state structure passed as a parameter to the callback function.
*
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
*
- * \return Boolean true if the SCSI command was successfully processed, false otherwise
+ * \return Boolean true if the SCSI command was successfully processed, false otherwise.
*/
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
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