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Diffstat (limited to 'Demos/MassStorage/MassStorage.h')
| -rw-r--r-- | Demos/MassStorage/MassStorage.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/Demos/MassStorage/MassStorage.h b/Demos/MassStorage/MassStorage.h deleted file mode 100644 index a30e7f746..000000000 --- a/Demos/MassStorage/MassStorage.h +++ /dev/null @@ -1,161 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2009.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, and distribute this software
- and its documentation for any purpose and without fee is hereby
- granted, 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
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for MassStorage.c.
- */
-
-#ifndef _MASS_STORAGE_H_
-#define _MASS_STORAGE_H_
-
- /* Includes: */
- #include <avr/io.h>
- #include <avr/wdt.h>
- #include <avr/power.h>
-
- #include "Descriptors.h"
- #include "SCSI.h"
- #include "DataflashManager.h"
-
- #include <LUFA/Version.h> // Library Version Information
- #include <LUFA/Common/ButtLoadTag.h> // PROGMEM tags readable by the ButtLoad project
- #include <LUFA/Drivers/USB/USB.h> // USB Functionality
- #include <LUFA/Drivers/Board/LEDs.h> // LEDs driver
- #include <LUFA/Drivers/Board/Dataflash.h> // Dataflash chip driver
- #include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management
-
- /* Macros: */
- /** Mass Storage Class specific request to reset the Mass Storage interface, ready for the next command. */
- #define REQ_MassStorageReset 0xFF
-
- /** Mass Storage Class specific request to retrieve the total number of Logical Units (drives) in the SCSI device. */
- #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
-
- /** Total number of Logical Units (drives) in the device. The total device capacity is shared equally between
- * each drive - this can be set to any positive non-zero amount.
- */
- #define TOTAL_LUNS 2
-
- /** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
- #define LUN_MEDIA_BLOCKS (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
-
- /** 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)
-
- /** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from device-to-host. */
- #define COMMAND_DIRECTION_DATA_IN (1 << 7)
-
- /* Type defines: */
- /** Type define for a Command Block Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */
- typedef struct
- {
- uint32_t Signature; /**< Command block signature, must be CBW_SIGNATURE to indicate a valid Command Block */
- uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper */
- uint32_t DataTransferLength; /** Length of the optional data portion of the issued command, in bytes */
- uint8_t Flags; /**< Command block flags, indicating command data direction */
- uint8_t LUN; /**< Logical Unit number this command is issued to */
- 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 Signature; /**< Status block signature, must be CSW_SIGNATURE to indicate a valid Command Status */
- uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper */
- 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_Pass = 0, /**< Command completed with no error */
- 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 */
- };
-
- /** Enum for the possible status codes for passing to the UpdateStatus() function. */
- enum MassStorage_StatusCodes_t
- {
- Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
- Status_USBEnumerating = 1, /**< USB interface is enumerating */
- Status_USBReady = 2, /**< USB interface is connected and ready */
- Status_CommandBlockError = 3, /**< Processing a SCSI command block from the host */
- Status_ProcessingCommandBlock = 4, /**< Error during the processing of a SCSI command block from the host */
- };
-
- /* Global Variables: */
- extern CommandBlockWrapper_t CommandBlock;
- extern CommandStatusWrapper_t CommandStatus;
- extern volatile bool IsMassStoreReset;
-
- /* Task Definitions: */
- TASK(USB_MassStorage);
-
- /* Stream Callbacks: */
- STREAM_CALLBACK(AbortOnMassStoreReset);
-
- /* Event Handlers: */
- /** Indicates that this module will catch the USB_Reset event when thrown by the library. */
- HANDLES_EVENT(USB_Reset);
-
- /** Indicates that this module will catch the USB_Connect event when thrown by the library. */
- HANDLES_EVENT(USB_Connect);
-
- /** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */
- HANDLES_EVENT(USB_Disconnect);
-
- /** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */
- HANDLES_EVENT(USB_ConfigurationChanged);
-
- /** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */
- HANDLES_EVENT(USB_UnhandledControlPacket);
-
- /* Function Prototypes: */
- void UpdateStatus(uint8_t CurrentStatus);
-
- #if defined(INCLUDE_FROM_MASSSTORAGE_C)
- static bool ReadInCommandBlock(void);
- static void ReturnCommandStatus(void);
- #endif
-
-#endif
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