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author | Dean Camera <dean@fourwalledcubicle.com> | 2010-10-24 22:53:57 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-10-24 22:53:57 +0000 |
commit | b37d77eab32d171ad7b28157a924a4026e2aebd1 (patch) | |
tree | 0644f7ed8f76db5e0849195e09892b159df9f475 /Demos/Device/LowLevel/MassStorage | |
parent | 8f3bee7d8661c92ce69fdf7cc131fbee1acaa4ae (diff) | |
download | lufa-b37d77eab32d171ad7b28157a924a4026e2aebd1.tar.gz lufa-b37d77eab32d171ad7b28157a924a4026e2aebd1.tar.bz2 lufa-b37d77eab32d171ad7b28157a924a4026e2aebd1.zip |
All USB class drivers are now automatically included when LUFA/Drivers/USB.h is included, and no longer need to be seperately included.
All LowLevel demos changed to use the constants and types defined in the USB class drivers.
Diffstat (limited to 'Demos/Device/LowLevel/MassStorage')
-rw-r--r-- | Demos/Device/LowLevel/MassStorage/Lib/SCSI.h | 5 | ||||
-rw-r--r-- | Demos/Device/LowLevel/MassStorage/Lib/SCSI_Codes.h | 87 | ||||
-rw-r--r-- | Demos/Device/LowLevel/MassStorage/MassStorage.c | 26 | ||||
-rw-r--r-- | Demos/Device/LowLevel/MassStorage/MassStorage.h | 58 |
4 files changed, 18 insertions, 158 deletions
diff --git a/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h index 0c4869df4..5a7a3e0a1 100644 --- a/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h +++ b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.h @@ -47,7 +47,6 @@ #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 @@ -109,7 +108,7 @@ uint8_t VendorID[8]; uint8_t ProductID[16]; uint8_t RevisionID[4]; - } SCSI_Inquiry_Response_t; + } MS_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. @@ -133,7 +132,7 @@ uint8_t AdditionalSenseQualifier; uint8_t FieldReplaceableUnitCode; uint8_t SenseKeySpecific[3]; - } SCSI_Request_Sense_Response_t; + } MS_SCSI_Request_Sense_Response_t; /* Function Prototypes: */ bool SCSI_DecodeSCSICommand(void); diff --git a/Demos/Device/LowLevel/MassStorage/Lib/SCSI_Codes.h b/Demos/Device/LowLevel/MassStorage/Lib/SCSI_Codes.h deleted file mode 100644 index 6bcd5780f..000000000 --- a/Demos/Device/LowLevel/MassStorage/Lib/SCSI_Codes.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - 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 - 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 containing macros for possible SCSI commands and SENSE data. Refer to - * the SCSI standard documentation for more information on each SCSI command and - * the SENSE data. - */ - -#ifndef _SCSI_CODES_H_ -#define _SCSI_CODES_H_ - - /* Macros: */ - #define SCSI_CMD_INQUIRY 0x12 - #define SCSI_CMD_REQUEST_SENSE 0x03 - #define SCSI_CMD_TEST_UNIT_READY 0x00 - #define SCSI_CMD_READ_CAPACITY_10 0x25 - #define SCSI_CMD_SEND_DIAGNOSTIC 0x1D - #define SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E - #define SCSI_CMD_WRITE_10 0x2A - #define SCSI_CMD_READ_10 0x28 - #define SCSI_CMD_WRITE_6 0x0A - #define SCSI_CMD_READ_6 0x08 - #define SCSI_CMD_VERIFY_10 0x2F - #define SCSI_CMD_MODE_SENSE_6 0x1A - #define SCSI_CMD_MODE_SENSE_10 0x5A - - #define SCSI_SENSE_KEY_GOOD 0x00 - #define SCSI_SENSE_KEY_RECOVERED_ERROR 0x01 - #define SCSI_SENSE_KEY_NOT_READY 0x02 - #define SCSI_SENSE_KEY_MEDIUM_ERROR 0x03 - #define SCSI_SENSE_KEY_HARDWARE_ERROR 0x04 - #define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05 - #define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06 - #define SCSI_SENSE_KEY_DATA_PROTECT 0x07 - #define SCSI_SENSE_KEY_BLANK_CHECK 0x08 - #define SCSI_SENSE_KEY_VENDOR_SPECIFIC 0x09 - #define SCSI_SENSE_KEY_COPY_ABORTED 0x0A - #define SCSI_SENSE_KEY_ABORTED_COMMAND 0x0B - #define SCSI_SENSE_KEY_VOLUME_OVERFLOW 0x0D - #define SCSI_SENSE_KEY_MISCOMPARE 0x0E - - #define SCSI_ASENSE_NO_ADDITIONAL_INFORMATION 0x00 - #define SCSI_ASENSE_LOGICAL_UNIT_NOT_READY 0x04 - #define SCSI_ASENSE_INVALID_COMMAND 0x20 - #define SCSI_ASENSE_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x21 - #define SCSI_ASENSE_INVALID_FIELD_IN_CDB 0x24 - #define SCSI_ASENSE_WRITE_PROTECTED 0x27 - #define SCSI_ASENSE_NOT_READY_TO_READY_CHANGE 0x28 - #define SCSI_ASENSE_FORMAT_ERROR 0x31 - #define SCSI_ASENSE_MEDIUM_NOT_PRESENT 0x3A - - #define SCSI_ASENSEQ_NO_QUALIFIER 0x00 - #define SCSI_ASENSEQ_FORMAT_COMMAND_FAILED 0x01 - #define SCSI_ASENSEQ_INITIALIZING_COMMAND_REQUIRED 0x02 - #define SCSI_ASENSEQ_OPERATION_IN_PROGRESS 0x07 - -#endif - diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c index a168061f5..9eb964e75 100644 --- a/Demos/Device/LowLevel/MassStorage/MassStorage.c +++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c @@ -38,13 +38,13 @@ #include "MassStorage.h" /** Structure to hold the latest Command Block Wrapper issued by the host, containing a SCSI command to execute. */ -CommandBlockWrapper_t CommandBlock; +MS_CommandBlockWrapper_t CommandBlock; /** Structure to hold the latest Command Status Wrapper to return to the host, containing the status of the last issued command. */ -CommandStatusWrapper_t CommandStatus = { .Signature = CSW_SIGNATURE }; +MS_CommandStatusWrapper_t CommandStatus = { .Signature = MS_CSW_SIGNATURE }; /** Flag to asynchronously abort any in-progress data transfers upon the reception of a mass storage reset command. */ -volatile bool IsMassStoreReset = false; +volatile bool IsMassStoreReset = false; /** Main program entry point. This routine configures the hardware required by the application, then @@ -129,7 +129,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void) /* Process UFI specific control requests */ switch (USB_ControlRequest.bRequest) { - case REQ_MassStorageReset: + case MS_REQ_MassStorageReset: if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); @@ -140,7 +140,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void) } break; - case REQ_GetMaxLUN: + case MS_REQ_GetMaxLUN: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); @@ -172,11 +172,11 @@ void MassStorage_Task(void) LEDs_SetAllLEDs(LEDMASK_USB_BUSY); /* Check direction of command, select Data IN endpoint if data is from the device */ - if (CommandBlock.Flags & COMMAND_DIRECTION_DATA_IN) + if (CommandBlock.Flags & MS_COMMAND_DIR_DATA_IN) Endpoint_SelectEndpoint(MASS_STORAGE_IN_EPNUM); /* Decode the received SCSI command, set returned status code */ - CommandStatus.Status = SCSI_DecodeSCSICommand() ? Command_Pass : Command_Fail; + CommandStatus.Status = SCSI_DecodeSCSICommand() ? MS_SCSI_COMMAND_Pass : MS_SCSI_COMMAND_Fail; /* Load in the CBW tag into the CSW to link them together */ CommandStatus.Tag = CommandBlock.Tag; @@ -185,7 +185,7 @@ void MassStorage_Task(void) CommandStatus.DataTransferResidue = CommandBlock.DataTransferLength; /* Stall the selected data pipe if command failed (if data is still to be transferred) */ - if ((CommandStatus.Status == Command_Fail) && (CommandStatus.DataTransferResidue)) + if ((CommandStatus.Status == MS_SCSI_COMMAND_Fail) && (CommandStatus.DataTransferResidue)) Endpoint_StallTransaction(); /* Return command status block to the host */ @@ -237,11 +237,11 @@ static bool ReadInCommandBlock(void) return false; /* Verify the command block - abort if invalid */ - if ((CommandBlock.Signature != CBW_SIGNATURE) || - (CommandBlock.LUN >= TOTAL_LUNS) || - (CommandBlock.Flags & 0x1F) || - (CommandBlock.SCSICommandLength == 0) || - (CommandBlock.SCSICommandLength > MAX_SCSI_COMMAND_LENGTH)) + if ((CommandBlock.Signature != MS_CBW_SIGNATURE) || + (CommandBlock.LUN >= TOTAL_LUNS) || + (CommandBlock.Flags & 0x1F) || + (CommandBlock.SCSICommandLength == 0) || + (CommandBlock.SCSICommandLength > sizeof(CommandBlock.SCSICommandData))) { /* Stall both data pipes until reset by host */ Endpoint_StallTransaction(); diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.h b/Demos/Device/LowLevel/MassStorage/MassStorage.h index d993a9a5d..825d96912 100644 --- a/Demos/Device/LowLevel/MassStorage/MassStorage.h +++ b/Demos/Device/LowLevel/MassStorage/MassStorage.h @@ -53,27 +53,6 @@ #include <LUFA/Drivers/Board/Dataflash.h> /* 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 - - /** 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) - /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ #define LEDMASK_USB_NOTREADY LEDS_LED1 @@ -89,41 +68,10 @@ /** 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 - { - 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 */ - }; - /* Global Variables: */ - extern CommandBlockWrapper_t CommandBlock; - extern CommandStatusWrapper_t CommandStatus; - extern volatile bool IsMassStoreReset; + extern MS_CommandBlockWrapper_t CommandBlock; + extern MS_CommandStatusWrapper_t CommandStatus; + extern volatile bool IsMassStoreReset; /* Function Prototypes: */ void SetupHardware(void); |