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Finished basic documentation of all device mode class drivers.

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This commit is contained in:
Dean Camera 2009-06-08 11:31:41 +00:00
parent 1c12341cd7
commit ccf5bd19f2
7 changed files with 166 additions and 56 deletions
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49
LUFA/Drivers/USB/Class/Device/MassStorage.h
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@ -106,8 +106,10 @@
};
/* Type Defines: */
/** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
* as set by the host via a class specific request.
/** Class state structure. An instance of this structure should be made for each Mass Storage interface
* within the user application, and passed to each of the Mass Storage class driver functions as the
* MSInterfaceInfo parameter. The contents of this structure should be set to their correct
* values when used, or ommitted to force the library to use default values.
*/
typedef struct
{
@ -119,12 +121,18 @@
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 */
uint8_t TotalLUNs;
uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface */
CommandBlockWrapper_t CommandBlock;
CommandStatusWrapper_t CommandStatus;
CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, used internally
* by the class driver
*/
CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, used internally
* by the class driver
*/
bool IsMassStoreReset;
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
*/
} USB_ClassInfo_MS_t;
/* Function Prototypes: */
@ -134,10 +142,39 @@
static uint8_t StreamCallback_AbortOnMassStoreReset(void);
#endif
/** Configures the endpoints of a given Mass Storage interface, ready for use. This should be linked to the library
* \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given Mass Storage interface is selected.
*
* \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
*
* \return Boolean true if the endpoints were sucessfully configured, false otherwise
*/
bool USB_MS_ConfigureEndpoints(USB_ClassInfo_MS_t* MSInterfaceInfo);
/** Processes incomming 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_UnhandledControlPacket() event.
*
* \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
*/
void USB_MS_ProcessControlPacket(USB_ClassInfo_MS_t* MSInterfaceInfo);
/** 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 MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state.
*/
void USB_MS_USBTask(USB_ClassInfo_MS_t* MSInterfaceInfo);
/** Mass Storage class driver callback for the user processing of a received SCSI command. This callback will fire each time the
* host sends a SCSI command which requires processing by the user application. Inside this callback the user is responsible
* 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 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
*/
bool CALLBACK_USB_MS_SCSICommandReceived(USB_ClassInfo_MS_t* MSInterfaceInfo);
/* Disable C linkage for C++ Compilers: */