start testing fatfs
This commit is contained in:
David Voswinkel
parent
cd7ac81a2d
commit
ea792090e3
@ -33,7 +33,7 @@ ifeq ($(DEBUG),1)
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OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o \
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main.o usb_bulk.o uart.o fifo.o sram.o crc.o debug.o \
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dump.o timer.o watchdog.o rle.c loader.o info.o shared_memory.o \
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command.o testing.o
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command.o testing.o rtc.o mmc.o ff.o
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else
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LDFLAGS = -Wl,-u
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CFLAGS = -Iusbdrv -I. -DDEBUG_LEVEL=0 -DNO_DEBUG -DNO_INFO
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81
avr/usbload/diskio.h
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81
avr/usbload/diskio.h
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@ -0,0 +1,81 @@
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file R0.05 (C)ChaN, 2007
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO
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#define _READONLY 0 /* 1: Read-only mode */
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#define _USE_IOCTL 1
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#include "integer.h"
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/* Status of Disk Functions */
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typedef BYTE DSTATUS;
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/* Results of Disk Functions */
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typedef enum {
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RES_OK = 0, /* 0: Successful */
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RES_ERROR, /* 1: R/W Error */
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RES_WRPRT, /* 2: Write Protected */
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RES_NOTRDY, /* 3: Not Ready */
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RES_PARERR /* 4: Invalid Parameter */
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} DRESULT;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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DSTATUS disk_initialize (BYTE);
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DSTATUS disk_status (BYTE);
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DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
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#if _READONLY == 0
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DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
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#endif
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DRESULT disk_ioctl (BYTE, BYTE, void*);
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void disk_timerproc (void);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT 0x01 /* Drive not initialized */
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#define STA_NODISK 0x02 /* No medium in the drive */
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#define STA_PROTECT 0x04 /* Write protected */
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/* Command code for disk_ioctrl() */
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/* Generic command */
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#define CTRL_SYNC 0 /* Mandatory for write functions */
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#define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */
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#define GET_SECTOR_SIZE 2
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#define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */
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#define CTRL_POWER 4
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#define CTRL_LOCK 5
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#define CTRL_EJECT 6
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/* MMC/SDC command */
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#define MMC_GET_TYPE 10
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#define MMC_GET_CSD 11
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#define MMC_GET_CID 12
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#define MMC_GET_OCR 13
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#define MMC_GET_SDSTAT 14
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/* ATA/CF command */
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#define ATA_GET_REV 20
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#define ATA_GET_MODEL 21
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#define ATA_GET_SN 22
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/* Card type flags (CardType) */
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#define CT_MMC 0x01
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#define CT_SD1 0x02
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#define CT_SD2 0x04
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#define CT_SDC (CT_SD1|CT_SD2)
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#define CT_BLOCK 0x08
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#define _DISKIO
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#endif
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2936
avr/usbload/ff.c
Normal file
2936
avr/usbload/ff.c
Normal file
File diff suppressed because it is too large
Load Diff
547
avr/usbload/ff.h
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547
avr/usbload/ff.h
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@ -0,0 +1,547 @@
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/*---------------------------------------------------------------------------/
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/ FatFs - FAT file system module include file R0.07a (C)ChaN, 2009
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/----------------------------------------------------------------------------/
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/ FatFs module is an open source software to implement FAT file system to
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/ small embedded systems. This is a free software and is opened for education,
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/ research and commercial developments under license policy of following trems.
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/
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/ Copyright (C) 2009, ChaN, all right reserved.
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/
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/ * The FatFs module is a free software and there is NO WARRANTY.
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/ * No restriction on use. You can use, modify and redistribute it for
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/ personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
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/ * Redistributions of source code must retain the above copyright notice.
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/----------------------------------------------------------------------------*/
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#include "integer.h"
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/*---------------------------------------------------------------------------/
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/ FatFs Configuration Options
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/
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/ CAUTION! Do not forget to make clean the project after any changes to
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/ the configuration options.
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/
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/----------------------------------------------------------------------------*/
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#ifndef _FATFS
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#define _FATFS
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#define _WORD_ACCESS 1
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/* The _WORD_ACCESS option defines which access method is used to the word
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/ data in the FAT structure.
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/
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/ 0: Byte-by-byte access. Always compatible with all platforms.
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/ 1: Word access. Do not choose this unless following condition is met.
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/
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/ When the byte order on the memory is big-endian or address miss-aligned
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/ word access results incorrect behavior, the _WORD_ACCESS must be set to 0.
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/ If it is not the case, the value can also be set to 1 to improve the
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/ performance and code efficiency. */
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#define _FS_READONLY 0
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/* Setting _FS_READONLY to 1 defines read only configuration. This removes
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/ writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
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/ f_truncate and useless f_getfree. */
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#define _FS_MINIMIZE 0
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/* The _FS_MINIMIZE option defines minimization level to remove some functions.
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/
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/ 0: Full function.
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/ 1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
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/ are removed.
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/ 2: f_opendir and f_readdir are removed in addition to level 1.
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/ 3: f_lseek is removed in addition to level 2. */
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#define _FS_TINY 1
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/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
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/ object instead of the sector buffer in the individual file object for file
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/ data transfer. This reduces memory consumption 512 bytes each file object. */
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#define _USE_STRFUNC 0
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/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
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#define _USE_MKFS 1
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/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
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#define _USE_FORWARD 0
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/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
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#define _DRIVES 2
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/* Number of volumes (logical drives) to be used. */
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#define _MAX_SS 512
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/* Maximum sector size to be handled. (512/1024/2048/4096) */
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/* 512 for memroy card and hard disk, 1024 for floppy disk, 2048 for MO disk */
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#define _MULTI_PARTITION 0
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/* When _MULTI_PARTITION is set to 0, each volume is bound to the same physical
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/ drive number and can mount only first primaly partition. When it is set to 1,
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/ each volume is tied to the partitions listed in Drives[]. */
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#define _CODE_PAGE 437
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/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
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/ When it is non LFN configuration, there is no difference between SBCS code
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/ pages. When LFN is enabled, the code page must always be set correctly.
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/ 437 - U.S.
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/ 720 - Arabic
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/ 737 - Greek
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/ 775 - Baltic
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/ 850 - Multilingual Latin 1
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/ 852 - Latin 2
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/ 855 - Cyrillic
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/ 857 - Turkish
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/ 858 - Multilingual Latin 1 + Euro
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/ 862 - Hebrew
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/ 866 - Russian
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/ 874 - Thai
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/ 932 - Japanese Shift-JIS (DBCS)
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/ 936 - Simplified Chinese GBK (DBCS)
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/ 949 - Korean (DBCS)
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/ 950 - Traditional Chinese Big5 (DBCS)
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/ 1258 - Vietnam
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*/
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#define _USE_LFN 0
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#define _MAX_LFN 255 /* Maximum LFN length to handle (max:255) */
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/* The _USE_LFN option switches the LFN support.
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/
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/ 0: Disable LFN.
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/ 1: Enable LFN with static working buffer on the bss. NOT REENTRANT.
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/ 2: Enable LFN with dynamic working buffer on the caller's STACK.
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/
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/ The working buffer occupies (_MAX_LFN + 1) * 2 bytes. When enable LFN,
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/ a Unicode - OEM code conversion function ff_convert() must be added to
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/ the project. */
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#define _FS_REENTRANT 0
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#define _TIMEOUT 1000 /* Timeout period in unit of time ticks */
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#define _SYNC_t HANDLE /* Type of sync object used on the OS. */
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/* e.g. HANDLE, OS_EVENT*, ID and etc.. */
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/* To make the FatFs module re-entrant, set _FS_REENTRANT to 1 and add user
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/ provided synchronization handlers, ff_req_grant, ff_rel_grant,
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/ ff_del_syncobj and ff_cre_syncobj function to the project. */
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/* End of configuration options. Do not change followings without care. */
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/*--------------------------------------------------------------------------*/
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/* Definitions corresponds to multiple sector size */
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#if _MAX_SS == 512
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#define SS(fs) 512
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#else
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#if _MAX_SS == 1024 || _MAX_SS == 2048 || _MAX_SS == 4096
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#define SS(fs) ((fs)->s_size)
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#else
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#error Sector size must be 512, 1024, 2048 or 4096.
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#endif
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#endif
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/* File system object structure */
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typedef struct _FATFS {
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BYTE fs_type; /* FAT sub type */
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BYTE drive; /* Physical drive number */
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BYTE csize; /* Number of sectors per cluster */
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BYTE n_fats; /* Number of FAT copies */
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BYTE wflag; /* win[] dirty flag (1:must be written back) */
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BYTE pad1;
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WORD id; /* File system mount ID */
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WORD n_rootdir; /* Number of root directory entries (0 on FAT32) */
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#if _FS_REENTRANT
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_SYNC_t sobj; /* Identifier of sync object */
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#endif
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#if _MAX_SS != 512U
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WORD s_size; /* Sector size */
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#endif
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#if !_FS_READONLY
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BYTE fsi_flag; /* fsinfo dirty flag (1:must be written back) */
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BYTE pad2;
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DWORD last_clust; /* Last allocated cluster */
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DWORD free_clust; /* Number of free clusters */
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DWORD fsi_sector; /* fsinfo sector */
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#endif
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DWORD sects_fat; /* Sectors per fat */
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DWORD max_clust; /* Maximum cluster# + 1. Number of clusters is max_clust - 2 */
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DWORD fatbase; /* FAT start sector */
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DWORD dirbase; /* Root directory start sector (Cluster# on FAT32) */
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DWORD database; /* Data start sector */
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DWORD winsect; /* Current sector appearing in the win[] */
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BYTE win[_MAX_SS];/* Disk access window for Directory/FAT */
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} FATFS;
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/* Directory object structure */
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typedef struct _DIR {
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WORD id; /* Owner file system mount ID */
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WORD index; /* Current index number */
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FATFS* fs; /* Pointer to the owner file system object */
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DWORD sclust; /* Table start cluster (0:Static table) */
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DWORD clust; /* Current cluster */
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DWORD sect; /* Current sector */
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BYTE* dir; /* Pointer to the current SFN entry in the win[] */
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BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
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#if _USE_LFN
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WCHAR* lfn; /* Pointer to the LFN working buffer */
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WORD lfn_idx; /* Last matched LFN index (0xFFFF:No LFN) */
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#endif
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} DIR;
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/* File object structure */
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typedef struct _FIL {
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FATFS* fs; /* Pointer to the owner file system object */
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WORD id; /* Owner file system mount ID */
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BYTE flag; /* File status flags */
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BYTE csect; /* Sector address in the cluster */
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DWORD fptr; /* File R/W pointer */
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DWORD fsize; /* File size */
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DWORD org_clust; /* File start cluster */
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DWORD curr_clust; /* Current cluster */
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DWORD dsect; /* Current data sector */
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#if !_FS_READONLY
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DWORD dir_sect; /* Sector containing the directory entry */
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BYTE* dir_ptr; /* Ponter to the directory entry in the window */
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#endif
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#if !_FS_TINY
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BYTE buf[_MAX_SS];/* File R/W buffer */
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#endif
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} FIL;
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/* File status structure */
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typedef struct _FILINFO {
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DWORD fsize; /* File size */
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WORD fdate; /* Last modified date */
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WORD ftime; /* Last modified time */
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BYTE fattrib; /* Attribute */
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char fname[13]; /* Short file name (8.3 format) */
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#if _USE_LFN
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char *lfname; /* Pointer to the LFN buffer */
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int lfsize; /* Size of LFN buffer [bytes] */
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#endif
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} FILINFO;
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/* DBCS code ranges */
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#if _CODE_PAGE == 932 /* CP932 (Japanese Shift-JIS) */
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#define _DF1S 0x81 /* DBC 1st byte range 1 start */
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#define _DF1E 0x9F /* DBC 1st byte range 1 end */
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#define _DF2S 0xE0 /* DBC 1st byte range 2 start */
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#define _DF2E 0xFC /* DBC 1st byte range 2 end */
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#define _DS1S 0x40 /* DBC 2nd byte range 1 start */
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#define _DS1E 0x7E /* DBC 2nd byte range 1 end */
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#define _DS2S 0x80 /* DBC 2nd byte range 2 start */
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#define _DS2E 0xFC /* DBC 2nd byte range 2 end */
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#elif _CODE_PAGE == 936 /* CP936 (Simplified Chinese GBK) */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x40
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#define _DS1E 0x7E
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#define _DS2S 0x80
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#define _DS2E 0xFE
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#elif _CODE_PAGE == 949 /* CP949 (Korean) */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x41
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#define _DS1E 0x5A
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#define _DS2S 0x61
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#define _DS2E 0x7A
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#define _DS3S 0x81
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#define _DS3E 0xFE
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#elif _CODE_PAGE == 950 /* CP950 (Traditional Chinese Big5) */
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#define _DF1S 0x81
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#define _DF1E 0xFE
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#define _DS1S 0x40
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#define _DS1E 0x7E
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#define _DS2S 0xA1
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#define _DS2E 0xFE
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#else /* SBCS code pages */
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#define _DF1S 0
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#endif
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/* Character code support macros */
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#define IsUpper(c) (((c)>='A')&&((c)<='Z'))
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#define IsLower(c) (((c)>='a')&&((c)<='z'))
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#define IsDigit(c) (((c)>='0')&&((c)<='9'))
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#if _DF1S /* DBCS configuration */
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#if _DF2S /* Two 1st byte areas */
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#define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))
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#else /* One 1st byte area */
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#define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)
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#endif
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#if _DS3S /* Three 2nd byte areas */
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#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))
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#else /* Two 2nd byte areas */
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#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))
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#endif
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#else /* SBCS configuration */
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#define IsDBCS1(c) 0
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#define IsDBCS2(c) 0
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#endif /* _DF1S */
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/* Definitions corresponds to multi partition */
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#if _MULTI_PARTITION /* Multiple partition configuration */
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typedef struct _PARTITION {
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BYTE pd; /* Physical drive# */
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BYTE pt; /* Partition # (0-3) */
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} PARTITION;
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extern
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const PARTITION Drives[]; /* Logical drive# to physical location conversion table */
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#define LD2PD(drv) (Drives[drv].pd) /* Get physical drive# */
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#define LD2PT(drv) (Drives[drv].pt) /* Get partition# */
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#else /* Single partition configuration */
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#define LD2PD(drv) (drv) /* Physical drive# is equal to the logical drive# */
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#define LD2PT(drv) 0 /* Always mounts the 1st partition */
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#endif
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/* File function return code (FRESULT) */
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typedef enum {
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FR_OK = 0, /* 0 */
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FR_DISK_ERR, /* 1 */
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FR_INT_ERR, /* 2 */
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FR_NOT_READY, /* 3 */
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FR_NO_FILE, /* 4 */
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FR_NO_PATH, /* 5 */
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FR_INVALID_NAME, /* 6 */
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FR_DENIED, /* 7 */
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FR_EXIST, /* 8 */
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FR_INVALID_OBJECT, /* 9 */
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FR_WRITE_PROTECTED, /* 10 */
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FR_INVALID_DRIVE, /* 11 */
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FR_NOT_ENABLED, /* 12 */
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FR_NO_FILESYSTEM, /* 13 */
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FR_MKFS_ABORTED, /* 14 */
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FR_TIMEOUT /* 15 */
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} FRESULT;
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/*--------------------------------------------------------------*/
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/* FatFs module application interface */
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|
||||
FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_open (FIL*, const char*, BYTE); /* Open or create a file */
|
||||
FRESULT f_read (FIL*, void*, UINT, UINT*); /* Read data from a file */
|
||||
FRESULT f_write (FIL*, const void*, UINT, UINT*); /* Write data to a file */
|
||||
FRESULT f_lseek (FIL*, DWORD); /* Move file pointer of a file object */
|
||||
FRESULT f_close (FIL*); /* Close an open file object */
|
||||
FRESULT f_opendir (DIR*, const char*); /* Open an existing directory */
|
||||
FRESULT f_readdir (DIR*, FILINFO*); /* Read a directory item */
|
||||
FRESULT f_stat (const char*, FILINFO*); /* Get file status */
|
||||
FRESULT f_getfree (const char*, DWORD*, FATFS**); /* Get number of free clusters on the drive */
|
||||
FRESULT f_truncate (FIL*); /* Truncate file */
|
||||
FRESULT f_sync (FIL*); /* Flush cached data of a writing file */
|
||||
FRESULT f_unlink (const char*); /* Delete an existing file or directory */
|
||||
FRESULT f_mkdir (const char*); /* Create a new directory */
|
||||
FRESULT f_chmod (const char*, BYTE, BYTE); /* Change attriburte of the file/dir */
|
||||
FRESULT f_utime (const char*, const FILINFO*); /* Change timestamp of the file/dir */
|
||||
FRESULT f_rename (const char*, const char*); /* Rename/Move a file or directory */
|
||||
FRESULT f_forward (FIL*, UINT(*)(const BYTE*,UINT), UINT, UINT*); /* Forward data to the stream */
|
||||
FRESULT f_mkfs (BYTE, BYTE, WORD); /* Create a file system on the drive */
|
||||
|
||||
#if _USE_STRFUNC
|
||||
int f_putc (int, FIL*); /* Put a character to the file */
|
||||
int f_puts (const char*, FIL*); /* Put a string to the file */
|
||||
int f_printf (FIL*, const char*, ...); /* Put a formatted string to the file */
|
||||
char* f_gets (char*, int, FIL*); /* Get a string from the file */
|
||||
#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
|
||||
#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
|
||||
#ifndef EOF
|
||||
#define EOF -1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* User defined functions */
|
||||
|
||||
/* Real time clock */
|
||||
#if !_FS_READONLY
|
||||
DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20-16: Day(1-31) */
|
||||
/* 15-11: Hour(0-23), 10-5: Minute(0-59), 4-0: Second(0-29 *2) */
|
||||
#endif
|
||||
|
||||
/* Unicode - OEM code conversion */
|
||||
#if _USE_LFN
|
||||
WCHAR ff_convert (WCHAR, UINT);
|
||||
#endif
|
||||
|
||||
/* Sync functions */
|
||||
#if _FS_REENTRANT
|
||||
BOOL ff_cre_syncobj(BYTE, _SYNC_t*);
|
||||
BOOL ff_del_syncobj(_SYNC_t);
|
||||
BOOL ff_req_grant(_SYNC_t);
|
||||
void ff_rel_grant(_SYNC_t);
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access control and file status flags (FIL.flag) */
|
||||
|
||||
#define FA_READ 0x01
|
||||
#define FA_OPEN_EXISTING 0x00
|
||||
#if _FS_READONLY == 0
|
||||
#define FA_WRITE 0x02
|
||||
#define FA_CREATE_NEW 0x04
|
||||
#define FA_CREATE_ALWAYS 0x08
|
||||
#define FA_OPEN_ALWAYS 0x10
|
||||
#define FA__WRITTEN 0x20
|
||||
#define FA__DIRTY 0x40
|
||||
#endif
|
||||
#define FA__ERROR 0x80
|
||||
|
||||
|
||||
/* FAT sub type (FATFS.fs_type) */
|
||||
|
||||
#define FS_FAT12 1
|
||||
#define FS_FAT16 2
|
||||
#define FS_FAT32 3
|
||||
|
||||
|
||||
/* File attribute bits for directory entry */
|
||||
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume label */
|
||||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
/* FatFs refers the members in the FAT structures with byte offset instead
|
||||
/ of structure member because there are incompatibility of the packing option
|
||||
/ between various compilers. */
|
||||
|
||||
#define BS_jmpBoot 0
|
||||
#define BS_OEMName 3
|
||||
#define BPB_BytsPerSec 11
|
||||
#define BPB_SecPerClus 13
|
||||
#define BPB_RsvdSecCnt 14
|
||||
#define BPB_NumFATs 16
|
||||
#define BPB_RootEntCnt 17
|
||||
#define BPB_TotSec16 19
|
||||
#define BPB_Media 21
|
||||
#define BPB_FATSz16 22
|
||||
#define BPB_SecPerTrk 24
|
||||
#define BPB_NumHeads 26
|
||||
#define BPB_HiddSec 28
|
||||
#define BPB_TotSec32 32
|
||||
#define BS_55AA 510
|
||||
|
||||
#define BS_DrvNum 36
|
||||
#define BS_BootSig 38
|
||||
#define BS_VolID 39
|
||||
#define BS_VolLab 43
|
||||
#define BS_FilSysType 54
|
||||
|
||||
#define BPB_FATSz32 36
|
||||
#define BPB_ExtFlags 40
|
||||
#define BPB_FSVer 42
|
||||
#define BPB_RootClus 44
|
||||
#define BPB_FSInfo 48
|
||||
#define BPB_BkBootSec 50
|
||||
#define BS_DrvNum32 64
|
||||
#define BS_BootSig32 66
|
||||
#define BS_VolID32 67
|
||||
#define BS_VolLab32 71
|
||||
#define BS_FilSysType32 82
|
||||
|
||||
#define FSI_LeadSig 0
|
||||
#define FSI_StrucSig 484
|
||||
#define FSI_Free_Count 488
|
||||
#define FSI_Nxt_Free 492
|
||||
|
||||
#define MBR_Table 446
|
||||
|
||||
#define DIR_Name 0
|
||||
#define DIR_Attr 11
|
||||
#define DIR_NTres 12
|
||||
#define DIR_CrtTime 14
|
||||
#define DIR_CrtDate 16
|
||||
#define DIR_FstClusHI 20
|
||||
#define DIR_WrtTime 22
|
||||
#define DIR_WrtDate 24
|
||||
#define DIR_FstClusLO 26
|
||||
#define DIR_FileSize 28
|
||||
#define LDIR_Ord 0
|
||||
#define LDIR_Attr 11
|
||||
#define LDIR_Type 12
|
||||
#define LDIR_Chksum 13
|
||||
#define LDIR_FstClusLO 26
|
||||
|
||||
|
||||
|
||||
/*--------------------------------*/
|
||||
/* Multi-byte word access macros */
|
||||
|
||||
#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
|
||||
#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
|
||||
#else /* Use byte-by-byte access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(((WORD)*(BYTE*)((ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(((DWORD)*(BYTE*)((ptr)+3)<<24)|((DWORD)*(BYTE*)((ptr)+2)<<16)|((WORD)*(BYTE*)((ptr)+1)<<8)|*(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
|
||||
#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* _FATFS */
|
||||
37
avr/usbload/integer.h
Normal file
37
avr/usbload/integer.h
Normal file
@ -0,0 +1,37 @@
|
||||
/*-------------------------------------------*/
|
||||
/* Integer type definitions for FatFs module */
|
||||
/*-------------------------------------------*/
|
||||
|
||||
#ifndef _INTEGER
|
||||
|
||||
#if 0
|
||||
#include <windows.h>
|
||||
#else
|
||||
|
||||
/* These types must be 16-bit, 32-bit or larger integer */
|
||||
typedef int INT;
|
||||
typedef unsigned int UINT;
|
||||
|
||||
/* These types must be 8-bit integer */
|
||||
typedef signed char CHAR;
|
||||
typedef unsigned char UCHAR;
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
/* These types must be 16-bit integer */
|
||||
typedef short SHORT;
|
||||
typedef unsigned short USHORT;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short WCHAR;
|
||||
|
||||
/* These types must be 32-bit integer */
|
||||
typedef long LONG;
|
||||
typedef unsigned long ULONG;
|
||||
typedef unsigned long DWORD;
|
||||
|
||||
/* Boolean type */
|
||||
typedef enum { FALSE = 0, TRUE } BOOL;
|
||||
|
||||
#endif
|
||||
|
||||
#define _INTEGER
|
||||
#endif
|
||||
600
avr/usbload/mmc.c
Normal file
600
avr/usbload/mmc.c
Normal file
@ -0,0 +1,600 @@
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* MMC/SDSC/SDHC (in SPI mode) control module (C)ChaN, 2007 */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Only rcvr_spi(), xmit_spi(), disk_timerproc() and some macros */
|
||||
/* are platform dependent. */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#include <avr/io.h>
|
||||
#include "diskio.h"
|
||||
|
||||
|
||||
/* Definitions for MMC/SDC command */
|
||||
#define CMD0 (0x40+0) /* GO_IDLE_STATE */
|
||||
#define CMD1 (0x40+1) /* SEND_OP_COND (MMC) */
|
||||
#define ACMD41 (0xC0+41) /* SEND_OP_COND (SDC) */
|
||||
#define CMD8 (0x40+8) /* SEND_IF_COND */
|
||||
#define CMD9 (0x40+9) /* SEND_CSD */
|
||||
#define CMD10 (0x40+10) /* SEND_CID */
|
||||
#define CMD12 (0x40+12) /* STOP_TRANSMISSION */
|
||||
#define ACMD13 (0xC0+13) /* SD_STATUS (SDC) */
|
||||
#define CMD16 (0x40+16) /* SET_BLOCKLEN */
|
||||
#define CMD17 (0x40+17) /* READ_SINGLE_BLOCK */
|
||||
#define CMD18 (0x40+18) /* READ_MULTIPLE_BLOCK */
|
||||
#define CMD23 (0x40+23) /* SET_BLOCK_COUNT (MMC) */
|
||||
#define ACMD23 (0xC0+23) /* SET_WR_BLK_ERASE_COUNT (SDC) */
|
||||
#define CMD24 (0x40+24) /* WRITE_BLOCK */
|
||||
#define CMD25 (0x40+25) /* WRITE_MULTIPLE_BLOCK */
|
||||
#define CMD55 (0x40+55) /* APP_CMD */
|
||||
#define CMD58 (0x40+58) /* READ_OCR */
|
||||
|
||||
|
||||
/* Port Controls (Platform dependent) */
|
||||
#define SELECT() PORTB &= ~1 /* MMC CS = L */
|
||||
#define DESELECT() PORTB |= 1 /* MMC CS = H */
|
||||
|
||||
#define SOCKPORT PINB /* Socket contact port */
|
||||
#define SOCKWP 0x20 /* Write protect switch (PB5) */
|
||||
#define SOCKINS 0x10 /* Card detect switch (PB4) */
|
||||
|
||||
#define FCLK_SLOW() /* Set slow clock (100k-400k) */
|
||||
#define FCLK_FAST() /* Set fast clock (depends on the CSD) */
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Module Private Functions
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
static volatile
|
||||
DSTATUS Stat = STA_NOINIT; /* Disk status */
|
||||
|
||||
static volatile
|
||||
BYTE Timer1, Timer2; /* 100Hz decrement timer */
|
||||
|
||||
static
|
||||
BYTE CardType; /* Card type flags */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Transmit a byte to MMC via SPI (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#define xmit_spi(dat) SPDR=(dat); loop_until_bit_is_set(SPSR,SPIF)
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Receive a byte from MMC via SPI (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BYTE rcvr_spi (void)
|
||||
{
|
||||
SPDR = 0xFF;
|
||||
loop_until_bit_is_set(SPSR, SPIF);
|
||||
return SPDR;
|
||||
}
|
||||
|
||||
/* Alternative macro to receive data fast */
|
||||
#define rcvr_spi_m(dst) SPDR=0xFF; loop_until_bit_is_set(SPSR,SPIF); *(dst)=SPDR
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Wait for card ready */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BYTE wait_ready (void)
|
||||
{
|
||||
BYTE res;
|
||||
|
||||
|
||||
Timer2 = 50; /* Wait for ready in timeout of 500ms */
|
||||
rcvr_spi();
|
||||
do
|
||||
res = rcvr_spi();
|
||||
while ((res != 0xFF) && Timer2);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Deselect the card and release SPI bus */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
void release_spi (void)
|
||||
{
|
||||
DESELECT();
|
||||
rcvr_spi();
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Power Control (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* When the target system does not support socket power control, there */
|
||||
/* is nothing to do in these functions and chk_power always returns 1. */
|
||||
|
||||
static
|
||||
void power_on (void)
|
||||
{
|
||||
PORTE &= ~0x80; /* Socket power ON */
|
||||
for (Timer1 = 3; Timer1; ); /* Wait for 30ms */
|
||||
PORTB = 0b10110101; /* Enable drivers */
|
||||
DDRB = 0b11000111;
|
||||
SPCR = 0b01010000; /* Initialize SPI port (Mode 0) */
|
||||
SPSR = 0b00000001;
|
||||
}
|
||||
|
||||
static
|
||||
void power_off (void)
|
||||
{
|
||||
SELECT(); /* Wait for card ready */
|
||||
wait_ready();
|
||||
release_spi();
|
||||
|
||||
SPCR = 0; /* Disable SPI function */
|
||||
DDRB = 0b11000000; /* Disable drivers */
|
||||
PORTB = 0b10110000;
|
||||
PORTE |= 0x80; /* Socket power OFF */
|
||||
Stat |= STA_NOINIT; /* Set STA_NOINIT */
|
||||
}
|
||||
|
||||
static
|
||||
int chk_power(void) /* Socket power state: 0=off, 1=on */
|
||||
{
|
||||
return (PORTE & 0x80) ? 0 : 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Receive a data packet from MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BOOL rcvr_datablock (
|
||||
BYTE *buff, /* Data buffer to store received data */
|
||||
UINT btr /* Byte count (must be multiple of 4) */
|
||||
)
|
||||
{
|
||||
BYTE token;
|
||||
|
||||
|
||||
Timer1 = 10;
|
||||
do { /* Wait for data packet in timeout of 100ms */
|
||||
token = rcvr_spi();
|
||||
} while ((token == 0xFF) && Timer1);
|
||||
if(token != 0xFE) return FALSE; /* If not valid data token, retutn with error */
|
||||
|
||||
do { /* Receive the data block into buffer */
|
||||
rcvr_spi_m(buff++);
|
||||
rcvr_spi_m(buff++);
|
||||
rcvr_spi_m(buff++);
|
||||
rcvr_spi_m(buff++);
|
||||
} while (btr -= 4);
|
||||
rcvr_spi(); /* Discard CRC */
|
||||
rcvr_spi();
|
||||
|
||||
return TRUE; /* Return with success */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Send a data packet to MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _READONLY == 0
|
||||
static
|
||||
BOOL xmit_datablock (
|
||||
const BYTE *buff, /* 512 byte data block to be transmitted */
|
||||
BYTE token /* Data/Stop token */
|
||||
)
|
||||
{
|
||||
BYTE resp, wc;
|
||||
|
||||
|
||||
if (wait_ready() != 0xFF) return FALSE;
|
||||
|
||||
xmit_spi(token); /* Xmit data token */
|
||||
if (token != 0xFD) { /* Is data token */
|
||||
wc = 0;
|
||||
do { /* Xmit the 512 byte data block to MMC */
|
||||
xmit_spi(*buff++);
|
||||
xmit_spi(*buff++);
|
||||
} while (--wc);
|
||||
xmit_spi(0xFF); /* CRC (Dummy) */
|
||||
xmit_spi(0xFF);
|
||||
resp = rcvr_spi(); /* Reveive data response */
|
||||
if ((resp & 0x1F) != 0x05) /* If not accepted, return with error */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
#endif /* _READONLY */
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Send a command packet to MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BYTE send_cmd (
|
||||
BYTE cmd, /* Command byte */
|
||||
DWORD arg /* Argument */
|
||||
)
|
||||
{
|
||||
BYTE n, res;
|
||||
|
||||
|
||||
if (cmd & 0x80) { /* ACMD<n> is the command sequense of CMD55-CMD<n> */
|
||||
cmd &= 0x7F;
|
||||
res = send_cmd(CMD55, 0);
|
||||
if (res > 1) return res;
|
||||
}
|
||||
|
||||
/* Select the card and wait for ready */
|
||||
DESELECT();
|
||||
SELECT();
|
||||
if (wait_ready() != 0xFF) return 0xFF;
|
||||
|
||||
/* Send command packet */
|
||||
xmit_spi(cmd); /* Start + Command index */
|
||||
xmit_spi((BYTE)(arg >> 24)); /* Argument[31..24] */
|
||||
xmit_spi((BYTE)(arg >> 16)); /* Argument[23..16] */
|
||||
xmit_spi((BYTE)(arg >> 8)); /* Argument[15..8] */
|
||||
xmit_spi((BYTE)arg); /* Argument[7..0] */
|
||||
n = 0x01; /* Dummy CRC + Stop */
|
||||
if (cmd == CMD0) n = 0x95; /* Valid CRC for CMD0(0) */
|
||||
if (cmd == CMD8) n = 0x87; /* Valid CRC for CMD8(0x1AA) */
|
||||
xmit_spi(n);
|
||||
|
||||
/* Receive command response */
|
||||
if (cmd == CMD12) rcvr_spi(); /* Skip a stuff byte when stop reading */
|
||||
n = 10; /* Wait for a valid response in timeout of 10 attempts */
|
||||
do
|
||||
res = rcvr_spi();
|
||||
while ((res & 0x80) && --n);
|
||||
|
||||
return res; /* Return with the response value */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Public Functions
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Initialize Disk Drive */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DSTATUS disk_initialize (
|
||||
BYTE drv /* Physical drive nmuber (0) */
|
||||
)
|
||||
{
|
||||
BYTE n, cmd, ty, ocr[4];
|
||||
|
||||
|
||||
if (drv) return STA_NOINIT; /* Supports only single drive */
|
||||
if (Stat & STA_NODISK) return Stat; /* No card in the socket */
|
||||
|
||||
power_on(); /* Force socket power on */
|
||||
FCLK_SLOW();
|
||||
for (n = 10; n; n--) rcvr_spi(); /* 80 dummy clocks */
|
||||
|
||||
ty = 0;
|
||||
if (send_cmd(CMD0, 0) == 1) { /* Enter Idle state */
|
||||
Timer1 = 100; /* Initialization timeout of 1000 msec */
|
||||
if (send_cmd(CMD8, 0x1AA) == 1) { /* SDHC */
|
||||
for (n = 0; n < 4; n++) ocr[n] = rcvr_spi(); /* Get trailing return value of R7 resp */
|
||||
if (ocr[2] == 0x01 && ocr[3] == 0xAA) { /* The card can work at vdd range of 2.7-3.6V */
|
||||
while (Timer1 && send_cmd(ACMD41, 1UL << 30)); /* Wait for leaving idle state (ACMD41 with HCS bit) */
|
||||
if (Timer1 && send_cmd(CMD58, 0) == 0) { /* Check CCS bit in the OCR */
|
||||
for (n = 0; n < 4; n++) ocr[n] = rcvr_spi();
|
||||
ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2;
|
||||
}
|
||||
}
|
||||
} else { /* SDSC or MMC */
|
||||
if (send_cmd(ACMD41, 0) <= 1) {
|
||||
ty = CT_SD1; cmd = ACMD41; /* SDSC */
|
||||
} else {
|
||||
ty = CT_MMC; cmd = CMD1; /* MMC */
|
||||
}
|
||||
while (Timer1 && send_cmd(cmd, 0)); /* Wait for leaving idle state */
|
||||
if (!Timer1 || send_cmd(CMD16, 512) != 0) /* Set R/W block length to 512 */
|
||||
ty = 0;
|
||||
}
|
||||
}
|
||||
CardType = ty;
|
||||
release_spi();
|
||||
|
||||
if (ty) { /* Initialization succeded */
|
||||
Stat &= ~STA_NOINIT; /* Clear STA_NOINIT */
|
||||
FCLK_FAST();
|
||||
} else { /* Initialization failed */
|
||||
power_off();
|
||||
}
|
||||
|
||||
return Stat;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Get Disk Status */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DSTATUS disk_status (
|
||||
BYTE drv /* Physical drive nmuber (0) */
|
||||
)
|
||||
{
|
||||
if (drv) return STA_NOINIT; /* Supports only single drive */
|
||||
return Stat;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read Sector(s) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DRESULT disk_read (
|
||||
BYTE drv, /* Physical drive nmuber (0) */
|
||||
BYTE *buff, /* Pointer to the data buffer to store read data */
|
||||
DWORD sector, /* Start sector number (LBA) */
|
||||
BYTE count /* Sector count (1..255) */
|
||||
)
|
||||
{
|
||||
if (drv || !count) return RES_PARERR;
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
|
||||
if (!(CardType & CT_BLOCK)) sector *= 512; /* Convert to byte address if needed */
|
||||
|
||||
if (count == 1) { /* Single block read */
|
||||
if ((send_cmd(CMD17, sector) == 0) /* READ_SINGLE_BLOCK */
|
||||
&& rcvr_datablock(buff, 512))
|
||||
count = 0;
|
||||
}
|
||||
else { /* Multiple block read */
|
||||
if (send_cmd(CMD18, sector) == 0) { /* READ_MULTIPLE_BLOCK */
|
||||
do {
|
||||
if (!rcvr_datablock(buff, 512)) break;
|
||||
buff += 512;
|
||||
} while (--count);
|
||||
send_cmd(CMD12, 0); /* STOP_TRANSMISSION */
|
||||
}
|
||||
}
|
||||
release_spi();
|
||||
|
||||
return count ? RES_ERROR : RES_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Write Sector(s) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _READONLY == 0
|
||||
DRESULT disk_write (
|
||||
BYTE drv, /* Physical drive nmuber (0) */
|
||||
const BYTE *buff, /* Pointer to the data to be written */
|
||||
DWORD sector, /* Start sector number (LBA) */
|
||||
BYTE count /* Sector count (1..255) */
|
||||
)
|
||||
{
|
||||
if (drv || !count) return RES_PARERR;
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
if (Stat & STA_PROTECT) return RES_WRPRT;
|
||||
|
||||
if (!(CardType & CT_BLOCK)) sector *= 512; /* Convert to byte address if needed */
|
||||
|
||||
if (count == 1) { /* Single block write */
|
||||
if ((send_cmd(CMD24, sector) == 0) /* WRITE_BLOCK */
|
||||
&& xmit_datablock(buff, 0xFE))
|
||||
count = 0;
|
||||
}
|
||||
else { /* Multiple block write */
|
||||
if (CardType & CT_SDC) send_cmd(ACMD23, count);
|
||||
if (send_cmd(CMD25, sector) == 0) { /* WRITE_MULTIPLE_BLOCK */
|
||||
do {
|
||||
if (!xmit_datablock(buff, 0xFC)) break;
|
||||
buff += 512;
|
||||
} while (--count);
|
||||
if (!xmit_datablock(0, 0xFD)) /* STOP_TRAN token */
|
||||
count = 1;
|
||||
}
|
||||
}
|
||||
release_spi();
|
||||
|
||||
return count ? RES_ERROR : RES_OK;
|
||||
}
|
||||
#endif /* _READONLY == 0 */
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Miscellaneous Functions */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _USE_IOCTL != 0
|
||||
DRESULT disk_ioctl (
|
||||
BYTE drv, /* Physical drive nmuber (0) */
|
||||
BYTE ctrl, /* Control code */
|
||||
void *buff /* Buffer to send/receive control data */
|
||||
)
|
||||
{
|
||||
DRESULT res;
|
||||
BYTE n, csd[16], *ptr = buff;
|
||||
WORD csize;
|
||||
|
||||
|
||||
if (drv) return RES_PARERR;
|
||||
|
||||
res = RES_ERROR;
|
||||
|
||||
if (ctrl == CTRL_POWER) {
|
||||
switch (*ptr) {
|
||||
case 0: /* Sub control code == 0 (POWER_OFF) */
|
||||
if (chk_power())
|
||||
power_off(); /* Power off */
|
||||
res = RES_OK;
|
||||
break;
|
||||
case 1: /* Sub control code == 1 (POWER_ON) */
|
||||
power_on(); /* Power on */
|
||||
res = RES_OK;
|
||||
break;
|
||||
case 2: /* Sub control code == 2 (POWER_GET) */
|
||||
*(ptr+1) = (BYTE)chk_power();
|
||||
res = RES_OK;
|
||||
break;
|
||||
default :
|
||||
res = RES_PARERR;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
|
||||
switch (ctrl) {
|
||||
case CTRL_SYNC : /* Make sure that no pending write process */
|
||||
SELECT();
|
||||
if (wait_ready() == 0xFF)
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case GET_SECTOR_COUNT : /* Get number of sectors on the disk (DWORD) */
|
||||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) {
|
||||
if ((csd[0] >> 6) == 1) { /* SDC ver 2.00 */
|
||||
csize = csd[9] + ((WORD)csd[8] << 8) + 1;
|
||||
*(DWORD*)buff = (DWORD)csize << 10;
|
||||
} else { /* SDC ver 1.XX or MMC*/
|
||||
n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2;
|
||||
csize = (csd[8] >> 6) + ((WORD)csd[7] << 2) + ((WORD)(csd[6] & 3) << 10) + 1;
|
||||
*(DWORD*)buff = (DWORD)csize << (n - 9);
|
||||
}
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
case GET_SECTOR_SIZE : /* Get R/W sector size (WORD) */
|
||||
*(WORD*)buff = 512;
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case GET_BLOCK_SIZE : /* Get erase block size in unit of sector (DWORD) */
|
||||
if (CardType & CT_SD2) { /* SDC ver 2.00 */
|
||||
if (send_cmd(ACMD13, 0) == 0) { /* Read SD status */
|
||||
rcvr_spi();
|
||||
if (rcvr_datablock(csd, 16)) { /* Read partial block */
|
||||
for (n = 64 - 16; n; n--) rcvr_spi(); /* Purge trailing data */
|
||||
*(DWORD*)buff = 16UL << (csd[10] >> 4);
|
||||
res = RES_OK;
|
||||
}
|
||||
}
|
||||
} else { /* SDC ver 1.XX or MMC */
|
||||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) { /* Read CSD */
|
||||
if (CardType & CT_SD1) { /* SDC ver 1.XX */
|
||||
*(DWORD*)buff = (((csd[10] & 63) << 1) + ((WORD)(csd[11] & 128) >> 7) + 1) << ((csd[13] >> 6) - 1);
|
||||
} else { /* MMC */
|
||||
*(DWORD*)buff = ((WORD)((csd[10] & 124) >> 2) + 1) * (((csd[11] & 3) << 3) + ((csd[11] & 224) >> 5) + 1);
|
||||
}
|
||||
res = RES_OK;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case MMC_GET_TYPE : /* Get card type flags (1 byte) */
|
||||
*ptr = CardType;
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_CSD : /* Receive CSD as a data block (16 bytes) */
|
||||
if (send_cmd(CMD9, 0) == 0 /* READ_CSD */
|
||||
&& rcvr_datablock(ptr, 16))
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_CID : /* Receive CID as a data block (16 bytes) */
|
||||
if (send_cmd(CMD10, 0) == 0 /* READ_CID */
|
||||
&& rcvr_datablock(ptr, 16))
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_OCR : /* Receive OCR as an R3 resp (4 bytes) */
|
||||
if (send_cmd(CMD58, 0) == 0) { /* READ_OCR */
|
||||
for (n = 4; n; n--) *ptr++ = rcvr_spi();
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
case MMC_GET_SDSTAT : /* Receive SD statsu as a data block (64 bytes) */
|
||||
if (send_cmd(ACMD13, 0) == 0) { /* SD_STATUS */
|
||||
rcvr_spi();
|
||||
if (rcvr_datablock(ptr, 64))
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
res = RES_PARERR;
|
||||
}
|
||||
|
||||
release_spi();
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
#endif /* _USE_IOCTL != 0 */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Device Timer Interrupt Procedure (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* This function must be called in period of 10ms */
|
||||
|
||||
void disk_timerproc (void)
|
||||
{
|
||||
static BYTE pv;
|
||||
BYTE n, s;
|
||||
|
||||
|
||||
n = Timer1; /* 100Hz decrement timer */
|
||||
if (n) Timer1 = --n;
|
||||
n = Timer2;
|
||||
if (n) Timer2 = --n;
|
||||
|
||||
n = pv;
|
||||
pv = SOCKPORT & (SOCKWP | SOCKINS); /* Sample socket switch */
|
||||
|
||||
if (n == pv) { /* Have contacts stabled? */
|
||||
s = Stat;
|
||||
|
||||
if (pv & SOCKWP) /* WP is H (write protected) */
|
||||
s |= STA_PROTECT;
|
||||
else /* WP is L (write enabled) */
|
||||
s &= ~STA_PROTECT;
|
||||
|
||||
if (pv & SOCKINS) /* INS = H (Socket empty) */
|
||||
s |= (STA_NODISK | STA_NOINIT);
|
||||
else /* INS = L (Card inserted) */
|
||||
s &= ~STA_NODISK;
|
||||
|
||||
Stat = s;
|
||||
}
|
||||
}
|
||||
|
||||
@ -22,9 +22,9 @@
|
||||
#include <avr/io.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <avr/pgmspace.h> /* required by usbdrv.h */
|
||||
#include <util/delay.h> /* for _delay_ms() */
|
||||
#include <avr/interrupt.h> /* for sei() */
|
||||
#include <avr/pgmspace.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/interrupt.h>
|
||||
|
||||
#include "sram.h"
|
||||
#include "debug.h"
|
||||
|
||||
44
avr/usbload/rtc.c
Normal file
44
avr/usbload/rtc.c
Normal file
@ -0,0 +1,44 @@
|
||||
/*--------------------------------------------------------------------------*/
|
||||
/* RTC controls */
|
||||
|
||||
#include <avr/io.h>
|
||||
#include "rtc.h"
|
||||
|
||||
|
||||
|
||||
|
||||
BOOL rtc_gettime (RTC *rtc)
|
||||
{
|
||||
BYTE buf[8];
|
||||
|
||||
|
||||
rtc->sec = (buf[0] & 0x0F) + ((buf[0] >> 4) & 7) * 10;
|
||||
rtc->min = (buf[1] & 0x0F) + (buf[1] >> 4) * 10;
|
||||
rtc->hour = (buf[2] & 0x0F) + ((buf[2] >> 4) & 3) * 10;
|
||||
rtc->wday = (buf[2] & 0x07);
|
||||
rtc->mday = (buf[4] & 0x0F) + ((buf[4] >> 4) & 3) * 10;
|
||||
rtc->month = (buf[5] & 0x0F) + ((buf[5] >> 4) & 1) * 10;
|
||||
rtc->year = 2000 + (buf[6] & 0x0F) + (buf[6] >> 4) * 10;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
BOOL rtc_settime (const RTC *rtc)
|
||||
{
|
||||
|
||||
BYTE buf[8];
|
||||
|
||||
|
||||
buf[0] = rtc->sec / 10 * 16 + rtc->sec % 10;
|
||||
buf[1] = rtc->min / 10 * 16 + rtc->min % 10;
|
||||
buf[2] = rtc->hour / 10 * 16 + rtc->hour % 10;
|
||||
buf[3] = rtc->wday & 7;
|
||||
buf[4] = rtc->mday / 10 * 16 + rtc->mday % 10;
|
||||
buf[5] = rtc->month / 10 * 16 + rtc->month % 10;
|
||||
buf[6] = (rtc->year - 2000) / 10 * 16 + (rtc->year - 2000) % 10;
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
15
avr/usbload/rtc.h
Normal file
15
avr/usbload/rtc.h
Normal file
@ -0,0 +1,15 @@
|
||||
#include "integer.h"
|
||||
|
||||
typedef struct {
|
||||
WORD year; /* 2000..2099 */
|
||||
BYTE month; /* 1..12 */
|
||||
BYTE mday; /* 1.. 31 */
|
||||
BYTE wday; /* 1..7 */
|
||||
BYTE hour; /* 0..23 */
|
||||
BYTE min; /* 0..59 */
|
||||
BYTE sec; /* 0..59 */
|
||||
} RTC;
|
||||
|
||||
BOOL rtc_gettime (RTC*); /* Get time */
|
||||
BOOL rtc_settime (const RTC*); /* Set time */
|
||||
|
||||
@ -118,8 +118,6 @@ void shared_memory_yield()
|
||||
int shared_memory_read(uint8_t *cmd, uint8_t *len,uint8_t *buffer)
|
||||
{
|
||||
uint8_t state;
|
||||
|
||||
|
||||
state = sram_read(SHARED_MEM_RX_LOC_STATE);
|
||||
if (state != SHARED_MEM_RX_AVR_ACK){
|
||||
return 1;
|
||||
|
||||
@ -22,15 +22,31 @@
|
||||
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/eeprom.h>
|
||||
|
||||
#include "shared_memory.h"
|
||||
#include "usbdrv.h"
|
||||
#include "oddebug.h"
|
||||
#include "config.h"
|
||||
#include "requests.h"
|
||||
#include "uart.h"
|
||||
#include "sram.h"
|
||||
#include "debug.h"
|
||||
#include "crc.h"
|
||||
#include "info.h"
|
||||
#include "dump.h"
|
||||
#include "crc.h"
|
||||
#include "usb_bulk.h"
|
||||
#include "timer.h"
|
||||
#include "watchdog.h"
|
||||
#include "rle.h"
|
||||
#include "loader.h"
|
||||
#include "command.h"
|
||||
#include "shared_memory.h"
|
||||
#include "testing.h"
|
||||
|
||||
void test_read_write()
|
||||
{
|
||||
@ -104,3 +120,145 @@ void test_crc()
|
||||
test_non_zero_memory(0x000000, 0x10000);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* FAT file system sample project for FatFs R0.06 (C)ChaN, 2008 */
|
||||
/*----------------------------------------------------------------------*/
|
||||
|
||||
#include "ff.h"
|
||||
#include "diskio.h"
|
||||
#include "rtc.h"
|
||||
|
||||
|
||||
|
||||
DWORD acc_size; /* Work register for fs command */
|
||||
WORD acc_files, acc_dirs;
|
||||
FILINFO finfo;
|
||||
|
||||
|
||||
FATFS fatfs[2]; /* File system object for each logical drive */
|
||||
BYTE Buff[1024]; /* Working buffer */
|
||||
|
||||
volatile WORD Timer; /* 100Hz increment timer */
|
||||
|
||||
|
||||
|
||||
#if _MULTI_PARTITION != 0
|
||||
const PARTITION Drives[] = { {0,0}, {0,1} };
|
||||
#endif
|
||||
|
||||
/*
|
||||
ISR(TIMER2_COMP_vect)
|
||||
{
|
||||
Timer++;
|
||||
disk_timerproc();
|
||||
}
|
||||
*/
|
||||
|
||||
DWORD get_fattime ()
|
||||
{
|
||||
RTC rtc;
|
||||
|
||||
|
||||
//rtc_gettime(&rtc);
|
||||
|
||||
return ((DWORD)(rtc.year - 1980) << 25)
|
||||
| ((DWORD)rtc.month << 21)
|
||||
| ((DWORD)rtc.mday << 16)
|
||||
| ((DWORD)rtc.hour << 11)
|
||||
| ((DWORD)rtc.min << 5)
|
||||
| ((DWORD)rtc.sec >> 1);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static
|
||||
FRESULT scan_files (char* path)
|
||||
{
|
||||
DIR dirs;
|
||||
FRESULT res;
|
||||
int i;
|
||||
|
||||
if ((res = f_opendir(&dirs, path)) == FR_OK) {
|
||||
i = strlen(path);
|
||||
while (((res = f_readdir(&dirs, &finfo)) == FR_OK) && finfo.fname[0]) {
|
||||
if (finfo.fattrib & AM_DIR) {
|
||||
acc_dirs++;
|
||||
*(path+i) = '/'; strcpy(path+i+1, &finfo.fname[0]);
|
||||
res = scan_files(path);
|
||||
*(path+i) = '\0';
|
||||
if (res != FR_OK) break;
|
||||
} else {
|
||||
acc_files++;
|
||||
acc_size += finfo.fsize;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static
|
||||
void put_rc (FRESULT rc)
|
||||
{
|
||||
const prog_char *p;
|
||||
static const prog_char str[] =
|
||||
"OK\0" "DISK_ERR\0" "INT_ERR\0" "NOT_READY\0" "NO_FILE\0" "NO_PATH\0"
|
||||
"INVALID_NAME\0" "DENIED\0" "EXIST\0" "INVALID_OBJECT\0" "WRITE_PROTECTED\0"
|
||||
"INVALID_DRIVE\0" "NOT_ENABLED\0" "NO_FILE_SYSTEM\0" "MKFS_ABORTED\0" "TIMEOUT\0";
|
||||
FRESULT i;
|
||||
|
||||
for (p = str, i = 0; i != rc && pgm_read_byte_near(p); i++) {
|
||||
while(pgm_read_byte_near(p++));
|
||||
}
|
||||
printf("rc=%u FR_%s\n", (WORD)rc, p);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void test_sdcard (void)
|
||||
{
|
||||
char *ptr, *ptr2;
|
||||
DWORD p1, p2, p3;
|
||||
BYTE res, b1;
|
||||
WORD w1;
|
||||
UINT s1, s2, cnt;
|
||||
DWORD ofs, sect = 0;
|
||||
RTC rtc;
|
||||
FATFS *fs;
|
||||
DIR dir; /* Directory object */
|
||||
FIL file1, file2; /* File object */
|
||||
|
||||
|
||||
printf("Try to init disk\n");
|
||||
put_rc(f_mount((BYTE) 0, &fatfs[0]));
|
||||
res = f_getfree("", &p2, &fs);
|
||||
if (res)
|
||||
put_rc(res);
|
||||
|
||||
printf( "FAT TYPE = %u\nBYTES/CLUSTER = %lu\nNUMBER OF FATS = %u\n"
|
||||
"ROOT DIR ENTRIES = %u\nSECTORS/FAT = %lu\nNUMBER OF CLUSTERS = %lu\n"
|
||||
"FAT START = %lu\nDIR START LBA,CLUSTER = %lu\nDATA START LBA = %lu\n",
|
||||
(WORD) fs->fs_type, (DWORD) fs->csize * 512,
|
||||
(WORD) fs->n_fats, fs->n_rootdir, (DWORD) fs->sects_fat,
|
||||
(DWORD) fs->max_clust - 2, fs->fatbase, fs->dirbase, fs->database);
|
||||
acc_size = acc_files = acc_dirs = 0;
|
||||
|
||||
printf("scan files\n");
|
||||
res = scan_files("");
|
||||
if (res)
|
||||
put_rc(res);
|
||||
printf("%u FILES, %lu BYTES\n%u FOLDERS\n"
|
||||
"%lu KB TOTAK DISK SPACE\n%lu KB AVAILABLE\n", acc_files,
|
||||
acc_size, acc_dirs, (fs->max_clust - 2) * (fs->csize / 2),
|
||||
p2 * (fs->csize / 2));
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user