/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
#define REQ_GetMaxLUN 0xFE
/** Maximum length of a SCSI command which can be issued by the device or host in a Mass Storage bulk wrapper. */
- #define MAX_SCSI_COMMAND_LENGTH 16
-
+ #define MAX_SCSI_COMMAND_LENGTH 16
+
/** Magic signature for a Command Block Wrapper used in the Mass Storage Bulk-Only transport protocol. */
#define CBW_SIGNATURE 0x43425355UL
/** Magic signature for a Command Status Wrapper used in the Mass Storage Bulk-Only transport protocol. */
#define CSW_SIGNATURE 0x53425355UL
-
+
/** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from host-to-device. */
#define COMMAND_DIRECTION_DATA_OUT (0 << 7)
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
#define LEDMASK_USB_BUSY LEDS_LED2
-
+
/* Type Defines: */
/** Type define for a Command Block Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */
typedef struct
uint8_t SCSICommandLength; /**< Length of the issued SCSI command within the SCSI command data array */
uint8_t SCSICommandData[MAX_SCSI_COMMAND_LENGTH]; /**< Issued SCSI command in the Command Block */
} CommandBlockWrapper_t;
-
+
/** Type define for a Command Status Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */
typedef struct
{
uint32_t DataTransferResidue; /**< Number of bytes of data not processed in the SCSI command */
uint8_t Status; /**< Status code of the issued command - a value from the MassStorage_CommandStatusCodes_t enum */
} CommandStatusWrapper_t;
-
+
/* Enums: */
/** Enum for the possible command status wrapper return status codes. */
enum MassStorage_CommandStatusCodes_t
Command_Fail = 1, /**< Command failed to complete - host may check the exact error via a SCSI REQUEST SENSE command */
Phase_Error = 2 /**< Command failed due to being invalid in the current phase */
};
-
+
/* Global Variables: */
extern CommandBlockWrapper_t CommandBlock;
extern CommandStatusWrapper_t CommandStatus;
extern volatile bool IsMassStoreReset;
-
+
/* Function Prototypes: */
void SetupHardware(void);
void MassStorage_Task(void);
-
+
void EVENT_USB_Device_Connect(void);
void EVENT_USB_Device_Disconnect(void);
void EVENT_USB_Device_ConfigurationChanged(void);
uint8_t StreamCallback_AbortOnMassStoreReset(void);
#endif
+