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Update to FatFs R0.07
This commit is contained in:
dhewg
bushing
parent
7715064060
commit
1c137199ac
37
diskio.c
37
diskio.c
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@ -6,8 +6,12 @@
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/*-----------------------------------------------------------------------*/
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#include "diskio.h"
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#include "string.h"
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#include "sdhc.h"
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#include <string.h>
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#ifndef MEM2_BSS
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#define MEM2_BSS
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#endif
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static sdhci_t sdhci;
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static u8 buffer[512] MEM2_BSS ALIGNED(32);
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@ -23,7 +27,8 @@ DSTATUS disk_initialize (
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sd_init(&sdhci, 0);
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ret = sd_mount(&sdhci);
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if(ret < 0)
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if (ret < 0)
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return STA_NOINIT;
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else
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return disk_status(drv);
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@ -38,8 +43,9 @@ DSTATUS disk_status (
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BYTE drv /* Physical drive nmuber (0..) */
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)
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{
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if(sd_inserted(&sdhci) == 0)
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if (sd_inserted(&sdhci) == 0)
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return STA_NODISK;
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return 0;
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}
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@ -59,15 +65,15 @@ DRESULT disk_read (
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DRESULT res;
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res = RES_OK;
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for(i = 0; i < count; i++)
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{
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if(sd_read(&sdhci, sector + i, 1, buffer) != 0)
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{
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for (i = 0; i < count; i++) {
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if (sd_read(&sdhci, sector + i, 1, buffer) != 0) {
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res = RES_ERROR;
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break;
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}
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memcpy(buff + i * 512, buffer, 512);
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}
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return res;
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}
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@ -77,7 +83,6 @@ DRESULT disk_read (
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/* Write Sector(s) */
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#if _READONLY == 0
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DRESULT disk_write (
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BYTE drv, /* Physical drive nmuber (0..) */
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const BYTE *buff, /* Data to be written */
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@ -89,15 +94,15 @@ DRESULT disk_write (
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DRESULT res;
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res = RES_OK;
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for(i = 0; i < count; i++)
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{
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for (i = 0; i < count; i++) {
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memcpy(buffer, buff + i * 512, 512);
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if(sd_write(&sdhci, sector + i, 1, buffer) != 0)
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{
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if(sd_write(&sdhci, sector + i, 1, buffer) != 0) {
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res = RES_ERROR;
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break;
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}
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}
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return res;
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}
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#endif /* _READONLY */
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@ -113,13 +118,9 @@ DRESULT disk_ioctl (
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void *buff /* Buffer to send/receive control data */
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)
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{
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if(ctrl == CTRL_SYNC)
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if (ctrl == CTRL_SYNC)
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return RES_OK;
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return RES_PARERR;
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}
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DWORD get_fattime (void)
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{
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return 0; // TODO
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}
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7
diskio.h
7
diskio.h
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@ -1,5 +1,5 @@
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file R0.06 (C)ChaN, 2007
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/ Low level disk interface modlue include file R0.07 (C)ChaN, 2009
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO
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@ -26,6 +26,7 @@ typedef enum {
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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BOOL assign_drives (int argc, char *argv[]);
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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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@ -33,8 +34,6 @@ DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
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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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@ -48,7 +47,7 @@ void disk_timerproc (void);
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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 read/write configuration */
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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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437
ff.h
437
ff.h
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@ -1,198 +1,367 @@
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/*--------------------------------------------------------------------------/
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/ FatFs - FAT file system module include file R0.06 (C)ChaN, 2008
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/---------------------------------------------------------------------------/
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/ FatFs module is an experimenal project to implement FAT file system to
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/ cheap microcontrollers. This is a free software and is opened for education,
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/ research and development under license policy of following trems.
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/*---------------------------------------------------------------------------/
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/ FatFs - FAT file system module include file R0.07 (C)ChaN, 2009
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/----------------------------------------------------------------------------/
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/ FatFs module is an open source project to implement FAT file system to small
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/ embedded systems. It is opened for education, research and development under
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/ license policy of following trems.
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/
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/ Copyright (C) 2008, ChaN, all right reserved.
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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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/ * You can use, modify and/or redistribute it for personal, non-profit or
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/ commercial use without any restriction 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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/---------------------------------------------------------------------------*/
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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 0
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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 _MCU_ENDIAN 2
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/* The _MCU_ENDIAN defines which access method is used to the FAT structure.
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/ 1: Enable word access.
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/ 2: Disable word access and use byte-by-byte access instead.
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/ When the architectural byte order of the MCU is big-endian and/or address
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/ miss-aligned access results incorrect behavior, the _MCU_ENDIAN must be set to 2.
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/ If it is not the case, it can also be set to 1 for good code efficiency. */
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#define _FS_READONLY 1
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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 2
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/* The _FS_MINIMIZE option defines minimization level to remove some functions.
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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 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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/
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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 _DRIVES 1
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/* Number of volumes (logical drives) to be used. */
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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 0
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/* When _USE_MKFS is set to 1 and _FS_READONLY is set to 0, f_mkfs function is
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/ enabled. */
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#define _DRIVES 2
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/* Number of logical drives to be used. This affects the size of internal table. */
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#define _USE_MKFS 0
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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 _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 re-entrant.
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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 linked. */
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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 _MULTI_PARTITION 0
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/* When _MULTI_PARTITION is set to 0, each logical drive is bound to same
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/ physical drive number and can mount only 1st primaly partition. When it is
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/ set to 1, each logical drive can mount a partition listed in Drives[]. */
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#define _USE_FSINFO 0
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/* To enable FSInfo support on FAT32 volume, set _USE_FSINFO to 1. */
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#define _USE_SJIS 1
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/* When _USE_SJIS is set to 1, Shift-JIS code transparency is enabled, otherwise
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/ only US-ASCII(7bit) code can be accepted as file/directory name. */
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#define _USE_NTFLAG 1
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/* When _USE_NTFLAG is set to 1, upper/lower case of the file name is preserved.
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/ Note that the files are always accessed in case insensitive. */
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/* When _MULTI_PARTITION is set to 0, each volume is bound to same physical
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/ drive number and can mount only 1st primaly partition. When it is set to 1,
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/ each volume is tied to the partition listed in Drives[]. */
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#include "integer.h"
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#define _FS_REENTRANT 0
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#define _TIMEOUT 1000
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/* To make the FatFs module re-entrant, set 1 and re-write platform dependent
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/ lock out code that defined arownd _FS_REENTRANT. The _TIMEOUT defines the
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/ time out value in unit of milliseconds on the multi access exclusion. */
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#define _EXCLUDE_LIB 0
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/* When _EXCLUDE_LIB is set to 1, FatFs module does not use standard library. */
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/* Definitions corresponds to multiple sector size (not tested) */
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#define S_MAX_SIZ 512U /* Do not change */
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#if S_MAX_SIZ > 512U
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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 (Not tested) */
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#define MAX_SS 512U /* Do not change */
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#if MAX_SS > 512U
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#define SS(fs) ((fs)->s_size)
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#else
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#define SS(fs) 512U
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#endif
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/* File system object structure */
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typedef struct _FATFS {
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WORD id; /* File system mount ID */
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WORD n_rootdir; /* Number of root directory entries */
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DWORD winsect; /* Current sector appearing in the win[] */
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DWORD sects_fat; /* Sectors per fat */
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DWORD max_clust; /* Maximum cluster# + 1 */
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DWORD fatbase; /* FAT start sector */
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DWORD dirbase; /* Root directory start sector (cluster# for FAT32) */
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DWORD database; /* Data start sector */
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#if !_FS_READONLY
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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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#if _USE_FSINFO
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DWORD fsi_sector; /* fsinfo sector */
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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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#endif
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#endif
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BYTE fs_type; /* FAT sub type */
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BYTE csize; /* Number of sectors per cluster */
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#if S_MAX_SIZ > 512U
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WORD s_size; /* Sector size */
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#endif
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BYTE n_fats; /* Number of FAT copies */
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BYTE drive; /* Physical drive number */
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BYTE winflag; /* win[] dirty flag (1:must be written back) */
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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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BYTE win[S_MAX_SIZ]; /* Disk access window for Directory/FAT */
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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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HANDLE h_mutex; /* Handle to the mutex (Platform dependent) */
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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 */
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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; /* Start cluster */
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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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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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FATFS* fs; /* Pointer to the owner file system object */
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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 curr_sect; /* Current sector */
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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 == 0
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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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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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BYTE buffer[S_MAX_SIZ]; /* File R/W buffer */
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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; /* Size */
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WORD fdate; /* Date */
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WORD ftime; /* Time */
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BYTE fattrib; /* Attribute */
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char fname[8+1+3+1]; /* Name (8.3 format) */
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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
|
||||
char *lfname; /* Pointer to the LFN buffer */
|
||||
int lfsize; /* Size of LFN buffer [bytes] */
|
||||
#endif
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* DBCS code ranges */
|
||||
|
||||
#if _CODE_PAGE == 932 /* CP932 (Japanese Shift-JIS) */
|
||||
#define _DF1S 0x81 /* DBC 1st byte range 1 start */
|
||||
#define _DF1E 0x9F /* DBC 1st byte range 1 end */
|
||||
#define _DF2S 0xE0 /* DBC 1st byte range 2 start */
|
||||
#define _DF2E 0xFC /* DBC 1st byte range 2 end */
|
||||
#define _DS1S 0x40 /* DBC 2nd byte range 1 start */
|
||||
#define _DS1E 0x7E /* DBC 2nd byte range 1 end */
|
||||
#define _DS2S 0x80 /* DBC 2nd byte range 2 start */
|
||||
#define _DS2E 0xFC /* DBC 2nd byte range 2 end */
|
||||
|
||||
#elif _CODE_PAGE == 936 /* CP936 (Simplified Chinese GBK) */
|
||||
#define _DF1S 0x81
|
||||
#define _DF1E 0xFE
|
||||
#define _DS1S 0x40
|
||||
#define _DS1E 0x7E
|
||||
#define _DS2S 0x80
|
||||
#define _DS2E 0xFE
|
||||
|
||||
#elif _CODE_PAGE == 949 /* CP949 (Korean) */
|
||||
#define _DF1S 0x81
|
||||
#define _DF1E 0xFE
|
||||
#define _DS1S 0x41
|
||||
#define _DS1E 0x5A
|
||||
#define _DS2S 0x61
|
||||
#define _DS2E 0x7A
|
||||
#define _DS3S 0x81
|
||||
#define _DS3E 0xFE
|
||||
|
||||
#elif _CODE_PAGE == 950 /* CP950 (Traditional Chinese Big5) */
|
||||
#define _DF1S 0x81
|
||||
#define _DF1E 0xFE
|
||||
#define _DS1S 0x40
|
||||
#define _DS1E 0x7E
|
||||
#define _DS2S 0xA1
|
||||
#define _DS2E 0xFE
|
||||
|
||||
#else /* SBCS code pages */
|
||||
#define _DF1S 0
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Character code support macros */
|
||||
|
||||
#define IsUpper(c) (((c)>='A')&&((c)<='Z'))
|
||||
#define IsLower(c) (((c)>='a')&&((c)<='z'))
|
||||
#define IsDigit(c) (((c)>='0')&&((c)<='9'))
|
||||
|
||||
#if _DF1S /* DBCS configuration */
|
||||
|
||||
#if _DF2S /* Two 1st byte areas */
|
||||
#define IsDBCS1(c) (((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E) || ((BYTE)(c) >= _DF2S && (BYTE)(c) <= _DF2E))
|
||||
#else /* One 1st byte area */
|
||||
#define IsDBCS1(c) ((BYTE)(c) >= _DF1S && (BYTE)(c) <= _DF1E)
|
||||
#endif
|
||||
|
||||
#if _DS3S /* Three 2nd byte areas */
|
||||
#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E) || ((BYTE)(c) >= _DS3S && (BYTE)(c) <= _DS3E))
|
||||
#else /* Two 2nd byte areas */
|
||||
#define IsDBCS2(c) (((BYTE)(c) >= _DS1S && (BYTE)(c) <= _DS1E) || ((BYTE)(c) >= _DS2S && (BYTE)(c) <= _DS2E))
|
||||
#endif
|
||||
|
||||
#else /* SBCS configuration */
|
||||
|
||||
#define IsDBCS1(c) 0
|
||||
#define IsDBCS2(c) 0
|
||||
|
||||
#endif /* _DF1S */
|
||||
|
||||
|
||||
|
||||
/* Definitions corresponds to multi partition */
|
||||
|
||||
#if _MULTI_PARTITION != 0 /* Multiple partition cfg */
|
||||
#if _MULTI_PARTITION /* Multiple partition configuration */
|
||||
|
||||
typedef struct _PARTITION {
|
||||
BYTE pd; /* Physical drive # (0-255) */
|
||||
BYTE pd; /* Physical drive# */
|
||||
BYTE pt; /* Partition # (0-3) */
|
||||
} PARTITION;
|
||||
|
||||
extern
|
||||
const PARTITION Drives[]; /* Logical drive# to physical location conversion table */
|
||||
#define LD2PD(drv) (Drives[drv].pd) /* Get physical drive# */
|
||||
#define LD2PT(drv) (Drives[drv].pt) /* Get partition# */
|
||||
|
||||
#else /* Single partition cfg */
|
||||
#else /* Single partition configuration */
|
||||
|
||||
#define LD2PD(drv) (drv) /* Physical drive# is equal to logical drive# */
|
||||
#define LD2PT(drv) 0 /* Always mounts the 1st partition */
|
||||
#define LD2PD(drv) (drv) /* Physical drive# is equal to the logical drive# */
|
||||
#define LD2PT(drv) 0 /* Always mounts the 1st partition */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* File function return code (FRESULT) */
|
||||
|
||||
typedef enum {
|
||||
FR_OK = 0, /* 0 */
|
||||
FR_NOT_READY, /* 1 */
|
||||
FR_NO_FILE, /* 2 */
|
||||
FR_NO_PATH, /* 3 */
|
||||
FR_INVALID_NAME, /* 4 */
|
||||
FR_INVALID_DRIVE, /* 5 */
|
||||
FR_DENIED, /* 6 */
|
||||
FR_EXIST, /* 7 */
|
||||
FR_RW_ERROR, /* 8 */
|
||||
FR_WRITE_PROTECTED, /* 9 */
|
||||
FR_NOT_ENABLED, /* 10 */
|
||||
FR_NO_FILESYSTEM, /* 11 */
|
||||
FR_INVALID_OBJECT, /* 12 */
|
||||
FR_MKFS_ABORTED /* 13 */
|
||||
FR_DISK_ERR, /* 1 */
|
||||
FR_INT_ERR, /* 2 */
|
||||
FR_NOT_READY, /* 3 */
|
||||
FR_NO_FILE, /* 4 */
|
||||
FR_NO_PATH, /* 5 */
|
||||
FR_INVALID_NAME, /* 6 */
|
||||
FR_DENIED, /* 7 */
|
||||
FR_EXIST, /* 8 */
|
||||
FR_INVALID_OBJECT, /* 9 */
|
||||
FR_WRITE_PROTECTED, /* 10 */
|
||||
FR_INVALID_DRIVE, /* 11 */
|
||||
FR_NOT_ENABLED, /* 12 */
|
||||
FR_NO_FILESYSTEM, /* 13 */
|
||||
FR_MKFS_ABORTED, /* 14 */
|
||||
FR_TIMEOUT /* 15 */
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_mount (BYTE, FATFS*); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_open (FIL*, const char*, BYTE); /* Open or create a file */
|
||||
|
|
@ -208,24 +377,43 @@ 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 file/dir attriburte */
|
||||
FRESULT f_utime (const char*, const FILINFO*); /* Change file/dir timestamp */
|
||||
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
|
||||
#define feof(fp) ((fp)->fptr == (fp)->fsize)
|
||||
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
|
||||
int fputc (int, FIL*); /* Put a character to the file */
|
||||
int fputs (const char*, FIL*); /* Put a string to the file */
|
||||
int fprintf (FIL*, const char*, ...); /* Put a formatted string to the file */
|
||||
char* fgets (char*, int, FIL*); /* Get a string from the file */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* User defined function to give a current time to fatfs module */
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* User defined functions */
|
||||
|
||||
|
||||
/* Real time clock */
|
||||
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) */
|
||||
|
||||
/* Unicode - OEM code conversion */
|
||||
#if _USE_LFN
|
||||
WCHAR ff_convert (WCHAR, UINT);
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access control and file status flags (FIL.flag) */
|
||||
|
|
@ -259,10 +447,12 @@ DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20
|
|||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
|
||||
/* Offset of FAT structure members */
|
||||
/* 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
|
||||
|
|
@ -315,25 +505,28 @@ DWORD get_fattime (void); /* 31-25: Year(0-127 org.1980), 24-21: Month(1-12), 20
|
|||
#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 _MCU_ENDIAN == 1 /* Use word access */
|
||||
#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)
|
||||
#elif _MCU_ENDIAN == 2 /* Use byte-by-byte access */
|
||||
#else /* Use byte-by-byte access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(((WORD)*(volatile BYTE*)((ptr)+1)<<8)|(WORD)*(volatile BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(((DWORD)*(volatile BYTE*)((ptr)+3)<<24)|((DWORD)*(volatile BYTE*)((ptr)+2)<<16)|((WORD)*(volatile BYTE*)((ptr)+1)<<8)|*(volatile BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
|
||||
#define ST_DWORD(ptr,val) *(volatile BYTE*)(ptr)=(BYTE)(val); *(volatile BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(volatile BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(volatile BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
||||
#else
|
||||
#error Do not forget to set _MCU_ENDIAN properly!
|
||||
#endif
|
||||
|
||||
|
||||
#define _FATFS
|
||||
#endif /* _FATFS */
|
||||
|
|
|
|||
|
|
@ -4,6 +4,10 @@
|
|||
|
||||
#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;
|
||||
|
|
@ -17,6 +21,7 @@ typedef unsigned char BYTE;
|
|||
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;
|
||||
|
|
@ -26,5 +31,7 @@ typedef unsigned long DWORD;
|
|||
/* Boolean type */
|
||||
typedef enum { FALSE = 0, TRUE } BOOL;
|
||||
|
||||
#endif
|
||||
|
||||
#define _INTEGER
|
||||
#endif
|
||||
|
|
|
|||
208
lcd.c
208
lcd.c
|
|
@ -1,208 +0,0 @@
|
|||
#include "types.h"
|
||||
#include "lcd.h"
|
||||
#include "start.h"
|
||||
#include "vsprintf.h"
|
||||
#include "string.h"
|
||||
#include "utils.h"
|
||||
#include "hollywood.h"
|
||||
|
||||
void lcdinit(void);
|
||||
|
||||
char ddram[0x80];
|
||||
u8 ddaddr = 0;
|
||||
u32 chardelay = 0;
|
||||
|
||||
#define WIDTH 16
|
||||
#define HEIGHT 2
|
||||
|
||||
u8 linestarts[HEIGHT] = { 0x00, 0x40 };
|
||||
|
||||
u8 cx, cy;
|
||||
|
||||
// for 4x20
|
||||
//u8 linestarts[HEIGHT] = { 0x00, 0x40, 0x14, 0x54 };
|
||||
|
||||
#define LCD_HOME_CLEAR 0x01
|
||||
#define LCD_HOME 0x02
|
||||
#define LCD_ENTRY_MODE 0x04
|
||||
# define EM_INC 0x02
|
||||
# define EM_DEC 0x00
|
||||
# define EM_SHIFT 0x01
|
||||
#define LCD_DISPLAY_ONOFF 0x08
|
||||
# define D_DISPLAY 0x04
|
||||
# define D_CURSOR 0x02
|
||||
# define D_BLINK 0x01
|
||||
#define LCD_SHIFT 0x10
|
||||
# define SH_SHIFT 0x08
|
||||
# define SH_CURSOR 0x00
|
||||
# define SH_RIGHT 0x04
|
||||
# define SH_LEFT 0x00
|
||||
#define LCD_FUNCTION_SET 0x20
|
||||
# define FS_8BIT 0x10
|
||||
# define FS_4BIT 0x00
|
||||
# define FS_2LINE 0x08
|
||||
# define FS_1LINE 0x00
|
||||
# define FS_5X10 0x04
|
||||
# define FS_5X8 0x00
|
||||
#define LCD_CGRAM 0x40
|
||||
#define LCD_DDRAM 0x80
|
||||
|
||||
#define LCD_PORT HW_GPIO1OUT
|
||||
#define LCD_MASK 0x00FC0000
|
||||
#define LCD_E 0x00040000
|
||||
#define LCD_RS 0x00080000
|
||||
#define LCD_DSHIFT 20
|
||||
|
||||
static void _lcdnybble(char rs, char n)
|
||||
{
|
||||
if(rs)
|
||||
mask32(LCD_PORT, LCD_MASK, ((n&0xF) << LCD_DSHIFT) | LCD_RS);
|
||||
else
|
||||
mask32(LCD_PORT, LCD_MASK, ((n&0xF) << LCD_DSHIFT));
|
||||
|
||||
udelay(4);
|
||||
set32(LCD_PORT, LCD_E);
|
||||
udelay(4);
|
||||
clear32(LCD_PORT, LCD_E);
|
||||
udelay(4);
|
||||
}
|
||||
|
||||
static void _lcdcmd(char c)
|
||||
{
|
||||
_lcdnybble(0, c>>4);
|
||||
_lcdnybble(0, c&0x0F);
|
||||
udelay(50);
|
||||
}
|
||||
|
||||
static void _lcdwrite(char c)
|
||||
{
|
||||
_lcdnybble(1, c>>4);
|
||||
_lcdnybble(1, c&0x0F);
|
||||
ddram[ddaddr] = c;
|
||||
ddaddr = (ddaddr+1)&0x7F;
|
||||
udelay(50);
|
||||
}
|
||||
|
||||
static void _lcdgoto(u8 addr)
|
||||
{
|
||||
_lcdcmd(LCD_DDRAM | addr);
|
||||
ddaddr = addr;
|
||||
}
|
||||
|
||||
static void _lcdgotoxy(u8 x, u8 y)
|
||||
{
|
||||
u8 addr = (x + linestarts[y]);
|
||||
_lcdcmd(LCD_DDRAM | addr);
|
||||
ddaddr = addr;
|
||||
}
|
||||
|
||||
static void _lcdclear(void)
|
||||
{
|
||||
int i;
|
||||
_lcdcmd(LCD_HOME_CLEAR);
|
||||
udelay(2000);
|
||||
for(i=0;i<0x80;i++) {
|
||||
ddram[i] = ' ';
|
||||
}
|
||||
}
|
||||
|
||||
static void _lcdscroll(u8 count)
|
||||
{
|
||||
int x,y;
|
||||
_lcdcmd(LCD_HOME_CLEAR);
|
||||
udelay(2000);
|
||||
for(y=0;y<(HEIGHT-count);y++) {
|
||||
_lcdgotoxy(0,y);
|
||||
for(x=0;x<WIDTH;x++) {
|
||||
_lcdwrite(ddram[x + linestarts[y+count]]);
|
||||
}
|
||||
}
|
||||
for(;y<HEIGHT;y++) {
|
||||
for(x=0;x<WIDTH;x++) {
|
||||
ddram[linestarts[y] + x] = ' ';
|
||||
}
|
||||
}
|
||||
_lcdgoto(linestarts[HEIGHT-1]);
|
||||
}
|
||||
|
||||
void lcd_init(void)
|
||||
{
|
||||
cx = cy = 0;
|
||||
ddaddr = 0;
|
||||
memset(ddram, ' ', 0x80);
|
||||
clear32(LCD_PORT, LCD_MASK);
|
||||
udelay(100000);
|
||||
_lcdnybble(0, (LCD_FUNCTION_SET | FS_8BIT)>>4);
|
||||
udelay(10000);
|
||||
_lcdnybble(0, (LCD_FUNCTION_SET | FS_8BIT)>>4);
|
||||
udelay(1000);
|
||||
_lcdnybble(0, (LCD_FUNCTION_SET | FS_8BIT)>>4);
|
||||
udelay(1000);
|
||||
_lcdnybble(0, (LCD_FUNCTION_SET | FS_4BIT)>>4);
|
||||
udelay(1000);
|
||||
_lcdcmd(LCD_FUNCTION_SET | FS_4BIT | FS_2LINE | FS_5X8);
|
||||
_lcdcmd(LCD_DISPLAY_ONOFF);
|
||||
_lcdcmd(LCD_HOME_CLEAR);
|
||||
udelay(2000);
|
||||
_lcdcmd(LCD_ENTRY_MODE | EM_INC);
|
||||
_lcdcmd(LCD_DISPLAY_ONOFF | D_DISPLAY | D_CURSOR);
|
||||
}
|
||||
|
||||
int lcd_putchar(int ic)
|
||||
{
|
||||
char c = ic;
|
||||
// defer newlines to keep last line of LCD full
|
||||
if(c == '\n') {
|
||||
cx = 0;
|
||||
cy++;
|
||||
if(cy < HEIGHT)
|
||||
_lcdgotoxy(cx,cy);
|
||||
} else {
|
||||
if(cx >= 16) {
|
||||
cx = 0;
|
||||
cy++;
|
||||
if(cy < HEIGHT)
|
||||
_lcdgotoxy(cx,cy);
|
||||
}
|
||||
if(cy >= (2*HEIGHT-1)) {
|
||||
_lcdclear();
|
||||
_lcdgoto(linestarts[HEIGHT-1]);
|
||||
cy = HEIGHT - 1;
|
||||
cx = 0;
|
||||
} else if(cy >= HEIGHT) {
|
||||
_lcdscroll(cy - HEIGHT + 1);
|
||||
cy = HEIGHT - 1;
|
||||
cx = 0;
|
||||
}
|
||||
_lcdwrite(c);
|
||||
cx++;
|
||||
}
|
||||
return (u8)c;
|
||||
}
|
||||
|
||||
void lcd_setdelay(u32 delay)
|
||||
{
|
||||
chardelay = delay;
|
||||
}
|
||||
|
||||
int lcd_puts(const char *s)
|
||||
{
|
||||
while(*s) {
|
||||
lcd_putchar(*s++);
|
||||
udelay(chardelay);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int lcd_printf( const char *fmt, ...)
|
||||
{
|
||||
va_list args;
|
||||
char buffer[1024];
|
||||
int i;
|
||||
|
||||
va_start(args, fmt);
|
||||
i = vsprintf(buffer, fmt, args);
|
||||
va_end(args);
|
||||
lcd_puts(buffer);
|
||||
return i;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user