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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-05 07:16:33 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-05 07:16:33 +0000 |
| commit | b9b03aadb219d06fbad9d110e508db93e45461af (patch) | |
| tree | 95a91a07c07953009e71613b320c20d1954be3fc /Demos/Device/LowLevel/MassStorage/Lib/SCSI.h | |
| parent | 6a7c298c0f7119e44e18de15d714cd8b938e3bef (diff) | |
| download | lufa-b9b03aadb219d06fbad9d110e508db93e45461af.tar.gz lufa-b9b03aadb219d06fbad9d110e508db93e45461af.tar.bz2 lufa-b9b03aadb219d06fbad9d110e508db93e45461af.zip | |
Move new Class Driver powered demos to a new ClassDriver subdirectory, re-add old low level demos to a LowLevel subdirectory.
Diffstat (limited to 'Demos/Device/LowLevel/MassStorage/Lib/SCSI.h')
| -rw-r--r-- | Demos/Device/LowLevel/MassStorage/Lib/SCSI.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h new file mode 100644 index 000000000..d7693cafb --- /dev/null +++ b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h @@ -0,0 +1,149 @@ +/*
+ 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 SCSI.c.
+ */
+
+#ifndef _SCSI_H_
+#define _SCSI_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/pgmspace.h>
+
+ #include <LUFA/Common/Common.h> // Function Attribute, Atomic, Debug and ISR Macros
+ #include <LUFA/Drivers/USB/USB.h> // USB Functionality
+ #include <LUFA/Drivers/Board/LEDs.h> // LEDs driver
+
+ #include "MassStorage.h"
+ #include "Descriptors.h"
+ #include "DataflashManager.h"
+ #include "SCSI_Codes.h"
+
+ /* Macros: */
+ /** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
+ * is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
+ * the last command failure) in a quick and easy manner.
+ *
+ * \param key New SCSI sense key to set the sense code to
+ * \param acode New SCSI additional sense key to set the additional sense code to
+ * \param aqual New SCSI additional sense key qualifier to set the additional sense qualifier code to
+ */
+ #define SCSI_SET_SENSE(key, acode, aqual) MACROS{ SenseData.SenseKey = key; \
+ SenseData.AdditionalSenseCode = acode; \
+ SenseData.AdditionalSenseQualifier = aqual; }MACROE
+
+ /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */
+ #define DATA_READ true
+
+ /** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */
+ #define DATA_WRITE false
+
+ /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a Block Media device. */
+ #define DEVICE_TYPE_BLOCK 0x00
+
+ /** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a CD-ROM device. */
+ #define DEVICE_TYPE_CDROM 0x05
+
+ /* Type Defines: */
+ /** Type define for a SCSI response structure to a SCSI INQUIRY command. For details of the
+ * structure contents, refer to the SCSI specifications.
+ */
+ typedef struct
+ {
+ unsigned char DeviceType : 5;
+ unsigned char PeripheralQualifier : 3;
+
+ unsigned char _RESERVED1 : 7;
+ unsigned char Removable : 1;
+
+ uint8_t Version;
+
+ unsigned char ResponseDataFormat : 4;
+ unsigned char _RESERVED2 : 1;
+ unsigned char NormACA : 1;
+ unsigned char TrmTsk : 1;
+ unsigned char AERC : 1;
+
+ uint8_t AdditionalLength;
+ uint8_t _RESERVED3[2];
+
+ unsigned char SoftReset : 1;
+ unsigned char CmdQue : 1;
+ unsigned char _RESERVED4 : 1;
+ unsigned char Linked : 1;
+ unsigned char Sync : 1;
+ unsigned char WideBus16Bit : 1;
+ unsigned char WideBus32Bit : 1;
+ unsigned char RelAddr : 1;
+
+ uint8_t VendorID[8];
+ uint8_t ProductID[16];
+ uint8_t RevisionID[4];
+ } SCSI_Inquiry_Response_t;
+
+ /** Type define for a SCSI sense structure to a SCSI REQUEST SENSE command. For details of the
+ * structure contents, refer to the SCSI specifications.
+ */
+ typedef struct
+ {
+ uint8_t ResponseCode;
+
+ uint8_t SegmentNumber;
+
+ unsigned char SenseKey : 4;
+ unsigned char _RESERVED1 : 1;
+ unsigned char ILI : 1;
+ unsigned char EOM : 1;
+ unsigned char FileMark : 1;
+
+ uint8_t Information[4];
+ uint8_t AdditionalLength;
+ uint8_t CmdSpecificInformation[4];
+ uint8_t AdditionalSenseCode;
+ uint8_t AdditionalSenseQualifier;
+ uint8_t FieldReplaceableUnitCode;
+ uint8_t SenseKeySpecific[3];
+ } SCSI_Request_Sense_Response_t;
+
+ /* Function Prototypes: */
+ void SCSI_DecodeSCSICommand(void);
+
+ #if defined(INCLUDE_FROM_SCSI_C)
+ static bool SCSI_Command_Inquiry(void);
+ static bool SCSI_Command_Request_Sense(void);
+ static bool SCSI_Command_Read_Capacity_10(void);
+ static bool SCSI_Command_Send_Diagnostic(void);
+ static bool SCSI_Command_ReadWrite_10(const bool IsDataRead);
+ #endif
+
+#endif
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