-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Header file for MassStorage.c.\r
- */\r
-\r
-#ifndef _MASS_STORAGE_H_\r
-#define _MASS_STORAGE_H_\r
-\r
- /* Includes: */\r
- #include <avr/io.h>\r
- #include <avr/wdt.h>\r
- #include <avr/power.h>\r
-\r
- #include "Descriptors.h"\r
-\r
- #include "Lib/SCSI.h"\r
- #include "Lib/DataflashManager.h"\r
-\r
- #include <LUFA/Version.h>\r
- #include <LUFA/Drivers/USB/USB.h>\r
- #include <LUFA/Drivers/Board/LEDs.h>\r
- #include <LUFA/Drivers/Board/Dataflash.h>\r
-\r
- /* Macros: */\r
- /** Mass Storage Class specific request to reset the Mass Storage interface, ready for the next command. */\r
- #define REQ_MassStorageReset 0xFF\r
-\r
- /** Mass Storage Class specific request to retrieve the total number of Logical Units (drives) in the SCSI device. */\r
- #define REQ_GetMaxLUN 0xFE\r
-\r
- /** Maximum length of a SCSI command which can be issued by the device or host in a Mass Storage bulk wrapper. */\r
- #define MAX_SCSI_COMMAND_LENGTH 16\r
- \r
- /** Total number of Logical Units (drives) in the device. The total device capacity is shared equally between\r
- * each drive - this can be set to any positive non-zero amount.\r
- */\r
- #define TOTAL_LUNS 1\r
- \r
- /** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */\r
- #define LUN_MEDIA_BLOCKS (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS) \r
- \r
- /** Magic signature for a Command Block Wrapper used in the Mass Storage Bulk-Only transport protocol. */\r
- #define CBW_SIGNATURE 0x43425355UL\r
-\r
- /** Magic signature for a Command Status Wrapper used in the Mass Storage Bulk-Only transport protocol. */\r
- #define CSW_SIGNATURE 0x53425355UL\r
- \r
- /** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from host-to-device. */\r
- #define COMMAND_DIRECTION_DATA_OUT (0 << 7)\r
-\r
- /** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from device-to-host. */\r
- #define COMMAND_DIRECTION_DATA_IN (1 << 7)\r
-\r
- /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */\r
- #define LEDMASK_USB_NOTREADY LEDS_LED1\r
-\r
- /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */\r
- #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)\r
-\r
- /** LED mask for the library LED driver, to indicate that the USB interface is ready. */\r
- #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)\r
-\r
- /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */\r
- #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)\r
-\r
- /** LED mask for the library LED driver, to indicate that the USB interface is busy. */\r
- #define LEDMASK_USB_BUSY LEDS_LED2\r
- \r
- /* Type defines: */\r
- /** Type define for a Command Block Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */\r
- typedef struct\r
- {\r
- uint32_t Signature; /**< Command block signature, must be CBW_SIGNATURE to indicate a valid Command Block */\r
- uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper */\r
- uint32_t DataTransferLength; /** Length of the optional data portion of the issued command, in bytes */\r
- uint8_t Flags; /**< Command block flags, indicating command data direction */\r
- uint8_t LUN; /**< Logical Unit number this command is issued to */\r
- uint8_t SCSICommandLength; /**< Length of the issued SCSI command within the SCSI command data array */\r
- uint8_t SCSICommandData[MAX_SCSI_COMMAND_LENGTH]; /**< Issued SCSI command in the Command Block */\r
- } CommandBlockWrapper_t;\r
- \r
- /** Type define for a Command Status Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */\r
- typedef struct\r
- {\r
- uint32_t Signature; /**< Status block signature, must be CSW_SIGNATURE to indicate a valid Command Status */\r
- uint32_t Tag; /**< Unique command ID value, to associate a command block wrapper with its command status wrapper */\r
- uint32_t DataTransferResidue; /**< Number of bytes of data not processed in the SCSI command */\r
- uint8_t Status; /**< Status code of the issued command - a value from the MassStorage_CommandStatusCodes_t enum */\r
- } CommandStatusWrapper_t;\r
- \r
- /* Enums: */\r
- /** Enum for the possible command status wrapper return status codes. */\r
- enum MassStorage_CommandStatusCodes_t\r
- {\r
- Command_Pass = 0, /**< Command completed with no error */\r
- Command_Fail = 1, /**< Command failed to complete - host may check the exact error via a SCSI REQUEST SENSE command */\r
- Phase_Error = 2 /**< Command failed due to being invalid in the current phase */\r
- };\r
- \r
- /* Global Variables: */\r
- extern CommandBlockWrapper_t CommandBlock;\r
- extern CommandStatusWrapper_t CommandStatus;\r
- extern volatile bool IsMassStoreReset;\r
- \r
- /* Function Prototypes: */\r
- void SetupHardware(void);\r
- void MassStorage_Task(void);\r
- \r
- void EVENT_USB_Device_Connect(void);\r
- void EVENT_USB_Device_Disconnect(void);\r
- void EVENT_USB_Device_ConfigurationChanged(void);\r
- void EVENT_USB_Device_UnhandledControlRequest(void);\r
-\r
- #if defined(INCLUDE_FROM_MASSSTORAGE_C)\r
- static bool ReadInCommandBlock(void);\r
- static void ReturnCommandStatus(void);\r
- #endif\r
-\r
- uint8_t StreamCallback_AbortOnMassStoreReset(void);\r
-\r
-#endif\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ 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
+ 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 <avr/interrupt.h>
+
+ #include "Descriptors.h"
+
+ #include "Lib/SCSI.h"
+ #include "Lib/DataflashManager.h"
+
+ #include <LUFA/Version.h>
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
+ #include <LUFA/Drivers/Board/Dataflash.h>
+
+ /* Macros: */
+ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+ #define LEDMASK_USB_NOTREADY LEDS_LED1
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+ #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+ #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
+
+ /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+ #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is busy. */
+ #define LEDMASK_USB_BUSY LEDS_LED2
+
+ /** Indicates if the disk is write protected or not. */
+ #define DISK_READ_ONLY false
+
+ /* Global Variables: */
+ extern MS_CommandBlockWrapper_t CommandBlock;
+ extern MS_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);
+ void EVENT_USB_Device_ControlRequest(void);
+
+ #if defined(INCLUDE_FROM_MASSSTORAGE_C)
+ static bool ReadInCommandBlock(void);
+ static void ReturnCommandStatus(void);
+ #endif
+
+ uint8_t StreamCallback_AbortOnMassStoreReset(void);
+
+#endif
+
projects / pub / USBasp.git / blobdiff