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core/modtrezorio: add FatFS support

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pull/264/head
Pavol Rusnak 5 years ago
parent 40eabf9012
commit aa8d14c0ea
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
10 changed files with 7663 additions and 0 deletions
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1
core/SConscript.firmware
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@ -130,6 +130,7 @@ if EVERYTHING:
# modtrezorio
SOURCE_MOD += [
'embed/extmod/modtrezorio/ff.c',
'embed/extmod/modtrezorio/modtrezorio.c',
]

1
core/SConscript.unix
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@ -125,6 +125,7 @@ if EVERYTHING:
# modtrezorio
SOURCE_MOD += [
'embed/extmod/modtrezorio/ff.c',
'embed/extmod/modtrezorio/modtrezorio.c',
]

83
core/embed/extmod/modtrezorio/diskio.h
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// clang-format off
/* This file is part of ooFatFs, a customised version of FatFs
* See https://github.com/micropython/oofatfs for details
*/
/*-----------------------------------------------------------------------/
/ Low level disk interface modlue include file (C)ChaN, 2014 /
/-----------------------------------------------------------------------*/
#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED
#ifdef __cplusplus
extern "C" {
#endif
/* Status of Disk Functions */
typedef BYTE DSTATUS;
/* Results of Disk Functions */
typedef enum {
RES_OK = 0, /* 0: Successful */
RES_ERROR, /* 1: R/W Error */
RES_WRPRT, /* 2: Write Protected */
RES_NOTRDY, /* 3: Not Ready */
RES_PARERR /* 4: Invalid Parameter */
} DRESULT;
/*---------------------------------------*/
/* Prototypes for disk control functions */
DRESULT disk_read (void *drv, BYTE* buff, DWORD sector, UINT count);
DRESULT disk_write (void *drv, const BYTE* buff, DWORD sector, UINT count);
DRESULT disk_ioctl (void *drv, BYTE cmd, void* buff);
/* Disk Status Bits (DSTATUS) */
#define STA_NOINIT 0x01 /* Drive not initialized */
#define STA_NODISK 0x02 /* No medium in the drive */
#define STA_PROTECT 0x04 /* Write protected */
/* Command code for disk_ioctrl fucntion */
/* Generic command (Used by FatFs) */
#define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */
#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */
#define IOCTL_INIT 5
#define IOCTL_STATUS 6
/* Generic command (Not used by FatFs) */
#define CTRL_POWER 5 /* Get/Set power status */
#define CTRL_LOCK 6 /* Lock/Unlock media removal */
#define CTRL_EJECT 7 /* Eject media */
#define CTRL_FORMAT 8 /* Create physical format on the media */
/* MMC/SDC specific ioctl command */
#define MMC_GET_TYPE 10 /* Get card type */
#define MMC_GET_CSD 11 /* Get CSD */
#define MMC_GET_CID 12 /* Get CID */
#define MMC_GET_OCR 13 /* Get OCR */
#define MMC_GET_SDSTAT 14 /* Get SD status */
#define ISDIO_READ 55 /* Read data form SD iSDIO register */
#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
/* ATA/CF specific ioctl command */
#define ATA_GET_REV 20 /* Get F/W revision */
#define ATA_GET_MODEL 21 /* Get model name */
#define ATA_GET_SN 22 /* Get serial number */
#ifdef __cplusplus
}
#endif
#endif

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core/embed/extmod/modtrezorio/ff.c
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core/embed/extmod/modtrezorio/ff.h
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// clang-format off
/* This file is part of ooFatFs, a customised version of FatFs
* See https://github.com/micropython/oofatfs for details
*/
/*----------------------------------------------------------------------------/
/ FatFs - Generic FAT Filesystem module R0.13c /
/-----------------------------------------------------------------------------/
/
/ Copyright (C) 2018, ChaN, all right reserved.
/
/ FatFs module is an open source software. Redistribution and use of FatFs in
/ source and binary forms, with or without modification, are permitted provided
/ that the following condition is met:
/ 1. Redistributions of source code must retain the above copyright notice,
/ this condition and the following disclaimer.
/
/ This software is provided by the copyright holder and contributors "AS IS"
/ and any warranties related to this software are DISCLAIMED.
/ The copyright owner or contributors be NOT LIABLE for any damages caused
/ by use of this software.
/
/----------------------------------------------------------------------------*/
#ifndef FF_DEFINED
#define FF_DEFINED 86604 /* Revision ID */
#ifdef __cplusplus
extern "C" {
#endif
#include "ffconf.h" /* FatFs configuration options */
#if FF_DEFINED != FFCONF_DEF
#error Wrong configuration file (ffconf.h).
#endif
/* Integer types used for FatFs API */
#if defined(_WIN32) /* Main development platform */
#define FF_INTDEF 2
#include <windows.h>
typedef unsigned __int64 QWORD;
#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */
#define FF_INTDEF 2
#include <stdint.h>
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */
typedef uint16_t WORD; /* 16-bit unsigned integer */
typedef uint16_t WCHAR; /* 16-bit unsigned integer */
typedef uint32_t DWORD; /* 32-bit unsigned integer */
typedef uint64_t QWORD; /* 64-bit unsigned integer */
#else /* Earlier than C99 */
#define FF_INTDEF 1
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */
typedef unsigned short WORD; /* 16-bit unsigned integer */
typedef unsigned short WCHAR; /* 16-bit unsigned integer */
typedef unsigned long DWORD; /* 32-bit unsigned integer */
#endif
/* Definitions of volume management */
#if FF_STR_VOLUME_ID
#ifndef FF_VOLUME_STRS
extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
#endif
#endif
/* Type of path name strings on FatFs API */
#ifndef _INC_TCHAR
#define _INC_TCHAR
#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */
typedef WCHAR TCHAR;
#define _T(x) L ## x
#define _TEXT(x) L ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */
typedef char TCHAR;
#define _T(x) u8 ## x
#define _TEXT(x) u8 ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */
typedef DWORD TCHAR;
#define _T(x) U ## x
#define _TEXT(x) U ## x
#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)
#error Wrong FF_LFN_UNICODE setting
#else /* ANSI/OEM code in SBCS/DBCS */
typedef char TCHAR;
#define _T(x) x
#define _TEXT(x) x
#endif
#endif
/* Type of file size variables */
#if FF_FS_EXFAT
#if FF_INTDEF != 2
#error exFAT feature wants C99 or later
#endif
typedef QWORD FSIZE_t;
#else
typedef DWORD FSIZE_t;
#endif
/* Filesystem object structure (FATFS) */
typedef struct {
void *drv; // block device underlying this filesystem
#if FF_MULTI_PARTITION /* Multiple partition configuration */
BYTE part; // Partition: 0:Auto detect, 1-4:Forced partition
#endif
BYTE fs_type; /* Filesystem type (0:not mounted) */
BYTE n_fats; /* Number of FATs (1 or 2) */
BYTE wflag; /* win[] flag (b0:dirty) */
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
WORD id; /* Volume mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
WORD csize; /* Cluster size [sectors] */
#if FF_MAX_SS != FF_MIN_SS
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
#endif
#if FF_USE_LFN
WCHAR* lfnbuf; /* LFN working buffer */
#endif
#if FF_FS_EXFAT
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
#endif
#if FF_FS_REENTRANT
FF_SYNC_t sobj; /* Identifier of sync object */
#endif
#if !FF_FS_READONLY
DWORD last_clst; /* Last allocated cluster */
DWORD free_clst; /* Number of free clusters */
#endif
#if FF_FS_RPATH
DWORD cdir; /* Current directory start cluster (0:root) */
#if FF_FS_EXFAT
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
#endif
#endif
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
DWORD fsize; /* Size of an FAT [sectors] */
DWORD volbase; /* Volume base sector */
DWORD fatbase; /* FAT base sector */
DWORD dirbase; /* Root directory base sector/cluster */
DWORD database; /* Data base sector */
#if FF_FS_EXFAT
DWORD bitbase; /* Allocation bitmap base sector */
#endif
DWORD winsect; /* Current sector appearing in the win[] */
BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
} FATFS;
/* Object ID and allocation information (FFOBJID) */
typedef struct {
FATFS* fs; /* Pointer to the hosting volume of this object */
WORD id; /* Hosting volume mount ID */
BYTE attr; /* Object attribute */
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
FSIZE_t objsize; /* Object size (valid when sclust != 0) */
#if FF_FS_EXFAT
DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */
DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
#endif
#if FF_FS_LOCK
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
#endif
} FFOBJID;
/* File object structure (FIL) */
typedef struct {
FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */
BYTE flag; /* File status flags */
BYTE err; /* Abort flag (error code) */
FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */
DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */
DWORD sect; /* Sector number appearing in buf[] (0:invalid) */
#if !FF_FS_READONLY
DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */
#endif
#if FF_USE_FASTSEEK
DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */
#endif
#if !FF_FS_TINY
BYTE buf[FF_MAX_SS]; /* File private data read/write window */
#endif
} FIL;
/* Directory object structure (FF_DIR) */
typedef struct {
FFOBJID obj; /* Object identifier */
DWORD dptr; /* Current read/write offset */
DWORD clust; /* Current cluster */
DWORD sect; /* Current sector (0:Read operation has terminated) */
BYTE* dir; /* Pointer to the directory item in the win[] */
BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */
#if FF_USE_LFN
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
#endif
#if FF_USE_FIND
const TCHAR* pat; /* Pointer to the name matching pattern */
#endif
} FF_DIR;
/* File information structure (FILINFO) */
typedef struct {
FSIZE_t fsize; /* File size */
WORD fdate; /* Modified date */
WORD ftime; /* Modified time */
BYTE fattrib; /* File attribute */
#if FF_USE_LFN
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
#else
TCHAR fname[12 + 1]; /* File name */
#endif
} FILINFO;
/* File function return code (FRESULT) */
typedef enum {
FR_OK = 0, /* (0) Succeeded */
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
FR_INT_ERR, /* (2) Assertion failed */
FR_NOT_READY, /* (3) The physical drive cannot work */
FR_NO_FILE, /* (4) Could not find the file */
FR_NO_PATH, /* (5) Could not find the path */
FR_INVALID_NAME, /* (6) The path name format is invalid */
FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
FR_EXIST, /* (8) Access denied due to prohibited access */
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
FR_NOT_ENABLED, /* (12) The volume has no work area */
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
} FRESULT;
/*--------------------------------------------------------------*/
/* FatFs module application interface */
FRESULT f_open (FATFS *fs, FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
FRESULT f_close (FIL* fp); /* Close an open file object */
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
FRESULT f_truncate (FIL* fp); /* Truncate the file */
FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
FRESULT f_opendir (FATFS *fs, FF_DIR* dp, const TCHAR* path); /* Open a directory */
FRESULT f_closedir (FF_DIR* dp); /* Close an open directory */
FRESULT f_readdir (FF_DIR* dp, FILINFO* fno); /* Read a directory item */
FRESULT f_findfirst (FF_DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
FRESULT f_findnext (FF_DIR* dp, FILINFO* fno); /* Find next file */
FRESULT f_mkdir (FATFS *fs, const TCHAR* path); /* Create a sub directory */
FRESULT f_unlink (FATFS *fs, const TCHAR* path); /* Delete an existing file or directory */
FRESULT f_rename (FATFS *fs, const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
FRESULT f_stat (FATFS *fs, const TCHAR* path, FILINFO* fno); /* Get file status */
FRESULT f_chmod (FATFS *fs, const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
FRESULT f_utime (FATFS *fs, const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
FRESULT f_chdir (FATFS *fs, const TCHAR* path); /* Change current directory */
FRESULT f_getcwd (FATFS *fs, TCHAR* buff, UINT len); /* Get current directory */
FRESULT f_getfree (FATFS *fs, DWORD* nclst); /* Get number of free clusters on the drive */
FRESULT f_getlabel (FATFS *fs, TCHAR* label, DWORD* vsn); /* Get volume label */
FRESULT f_setlabel (FATFS *fs, const TCHAR* label); /* Set volume label */
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */
FRESULT f_mount (FATFS* fs); /* Mount/Unmount a logical drive */
FRESULT f_umount (FATFS* fs); /* Unmount a logical drive */
FRESULT f_mkfs (FATFS *fs, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */
FRESULT f_fdisk (void *pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */
FRESULT f_setcp (WORD cp); /* Set current code page */
FRESULT f_repair (FATFS* fs, void* work, UINT len); /* Free unreferenced clusters from the FAT */
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
#define f_error(fp) ((fp)->err)
#define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->obj.objsize)
#define f_rewind(fp) f_lseek((fp), 0)
#define f_rewinddir(dp) f_readdir((dp), 0)
#define f_rmdir(path) f_unlink(path)
#define f_unmount(path) f_mount(0, path, 0)
#ifndef EOF
#define EOF (-1)
#endif
/*--------------------------------------------------------------*/
/* Additional user defined functions */
/* RTC function */
#if !FF_FS_READONLY && !FF_FS_NORTC
DWORD get_fattime (void);
#endif
/* LFN support functions */
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
#endif
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
void* ff_memalloc (UINT msize); /* Allocate memory block */
void ff_memfree (void* mblock); /* Free memory block */
#endif
/* Sync functions */
#if FF_FS_REENTRANT
int ff_cre_syncobj (FATFS *fatfs, FF_SYNC_t* sobj); /* Create a sync object */
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
#endif
/*--------------------------------------------------------------*/
/* Flags and offset address */
/* File access mode and open method flags (3rd argument of f_open) */
#define FA_READ 0x01
#define FA_WRITE 0x02
#define FA_OPEN_EXISTING 0x00
#define FA_CREATE_NEW 0x04
#define FA_CREATE_ALWAYS 0x08
#define FA_OPEN_ALWAYS 0x10
#define FA_OPEN_APPEND 0x30
/* Fast seek controls (2nd argument of f_lseek) */
#define CREATE_LINKMAP ((FSIZE_t)0 - 1)
/* Format options (2nd argument of f_mkfs) */
#define FM_FAT 0x01
#define FM_FAT32 0x02
#define FM_EXFAT 0x04
#define FM_ANY 0x07
#define FM_SFD 0x08
/* Filesystem type (FATFS.fs_type) */
#define FS_FAT12 1
#define FS_FAT16 2
#define FS_FAT32 3
#define FS_EXFAT 4
/* File attribute bits for directory entry (FILINFO.fattrib) */
#define AM_RDO 0x01 /* Read only */
#define AM_HID 0x02 /* Hidden */
#define AM_SYS 0x04 /* System */
#define AM_DIR 0x10 /* Directory */
#define AM_ARC 0x20 /* Archive */
#ifdef __cplusplus
}
#endif
#endif /* FF_DEFINED */

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core/embed/extmod/modtrezorio/ffconf.h
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// clang-format off
/* This file is part of ooFatFs, a customised version of FatFs
* See https://github.com/micropython/oofatfs for details
*/
/*---------------------------------------------------------------------------/
/ FatFs Functional Configurations
/---------------------------------------------------------------------------*/
#define FFCONF_DEF 86604 /* Revision ID */
/*---------------------------------------------------------------------------/
/ Function Configurations
/---------------------------------------------------------------------------*/
#define FF_FS_READONLY 0
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
/ Read-only configuration removes writing API functions, f_write(), f_sync(),
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
/ and optional writing functions as well. */
#define FF_FS_MINIMIZE 0
/* This option defines minimization level to remove some basic API functions.
/
/ 0: Basic functions are fully enabled.
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
/ are removed.
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
/ 3: f_lseek() function is removed in addition to 2. */
#define FF_USE_STRFUNC 0
/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
/
/ 0: Disable string functions.
/ 1: Enable without LF-CRLF conversion.
/ 2: Enable with LF-CRLF conversion. */
#define FF_USE_FIND 0
/* This option switches filtered directory read functions, f_findfirst() and
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
#define FF_USE_MKFS 1
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
#define FF_USE_FASTSEEK 0
/* This option switches fast seek function. (0:Disable or 1:Enable) */
#define FF_USE_EXPAND 0
/* This option switches f_expand function. (0:Disable or 1:Enable) */
#define FF_USE_CHMOD 0
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
#define FF_USE_LABEL 0
/* This option switches volume label functions, f_getlabel() and f_setlabel().
/ (0:Disable or 1:Enable) */
#define FF_USE_FORWARD 0
/* This option switches f_forward() function. (0:Disable or 1:Enable) */
#define FF_USE_REPAIR 0
/* This option switches f_repair() function. (0:Disable or 1:Enable) */
/*---------------------------------------------------------------------------/
/ Locale and Namespace Configurations
/---------------------------------------------------------------------------*/
#define FF_CODE_PAGE 437
/* This option specifies the OEM code page to be used on the target system.
/ Incorrect code page setting can cause a file open failure.
/
/ 437 - U.S.
/ 720 - Arabic
/ 737 - Greek
/ 771 - KBL
/ 775 - Baltic
/ 850 - Latin 1
/ 852 - Latin 2
/ 855 - Cyrillic
/ 857 - Turkish
/ 860 - Portuguese
/ 861 - Icelandic
/ 862 - Hebrew
/ 863 - Canadian French
/ 864 - Arabic
/ 865 - Nordic
/ 866 - Russian
/ 869 - Greek 2
/ 932 - Japanese (DBCS)
/ 936 - Simplified Chinese (DBCS)
/ 949 - Korean (DBCS)
/ 950 - Traditional Chinese (DBCS)
/ 0 - Include all code pages above and configured by f_setcp()
*/
#define FF_USE_LFN 0
#define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name).
/
/ 0: Disable LFN. FF_MAX_LFN has no effect.
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
/ 2: Enable LFN with dynamic working buffer on the STACK.
/ 3: Enable LFN with dynamic working buffer on the HEAP.
/
/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
/ be in range of 12 to 255. It is recommended to be set 255 to fully support LFN
/ specification.
/ When use stack for the working buffer, take care on stack overflow. When use heap
/ memory for the working buffer, memory management functions, ff_memalloc() and
/ ff_memfree() in ffsystem.c, need to be added to the project. */
#define FF_LFN_UNICODE 0
/* This option switches the character encoding on the API when LFN is enabled.
/
/ 0: ANSI/OEM in current CP (TCHAR = char)
/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
/ 2: Unicode in UTF-8 (TCHAR = char)
/ 3: Unicode in UTF-32 (TCHAR = DWORD)
/
/ Also behavior of string I/O functions will be affected by this option.
/ When LFN is not enabled, this option has no effect. */
#define FF_LFN_BUF 255
#define FF_SFN_BUF 12
/* This set of options defines size of file name members in the FILINFO structure
/ which is used to read out directory items. These values should be suffcient for
/ the file names to read. The maximum possible length of the read file name depends
/ on character encoding. When LFN is not enabled, these options have no effect. */
#define FF_STRF_ENCODE 3
/* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
/ f_putc(), f_puts and f_printf() convert the character encoding in it.
/ This option selects assumption of character encoding ON THE FILE to be
/ read/written via those functions.
/
/ 0: ANSI/OEM in current CP
/ 1: Unicode in UTF-16LE
/ 2: Unicode in UTF-16BE
/ 3: Unicode in UTF-8
*/
#define FF_FS_RPATH 0
/* This option configures support for relative path.
/
/ 0: Disable relative path and remove related functions.
/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
/ 2: f_getcwd() function is available in addition to 1.
*/
/*---------------------------------------------------------------------------/
/ Drive/Volume Configurations
/---------------------------------------------------------------------------*/
#define FF_VOLUMES 1
/* Number of volumes (logical drives) to be used. (1-10) */
#define FF_STR_VOLUME_ID 0
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
/ not defined, a user defined volume string table needs to be defined as:
/
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
*/
#define FF_MULTI_PARTITION 0
/* This option switches support for multiple volumes on the physical drive.
/ By default (0), each logical drive number is bound to the same physical drive
/ number and only an FAT volume found on the physical drive will be mounted.
/ When this function is enabled (1), each logical drive number can be bound to
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
/ funciton will be available. */
#define FF_MIN_SS 512
#define FF_MAX_SS 512
/* This set of options configures the range of sector size to be supported. (512,
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
/ harddisk. But a larger value may be required for on-board flash memory and some
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
/ for variable sector size mode and disk_ioctl() function needs to implement
/ GET_SECTOR_SIZE command. */
#define FF_USE_TRIM 0
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
/ To enable Trim function, also CTRL_TRIM command should be implemented to the
/ disk_ioctl() function. */
#define FF_FS_NOFSINFO 0
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
/ option, and f_getfree() function at first time after volume mount will force
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
/
/ bit0=0: Use free cluster count in the FSINFO if available.
/ bit0=1: Do not trust free cluster count in the FSINFO.
/ bit1=0: Use last allocated cluster number in the FSINFO if available.
/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
*/
/*---------------------------------------------------------------------------/
/ System Configurations
/---------------------------------------------------------------------------*/
#define FF_FS_TINY 0
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
/ Instead of private sector buffer eliminated from the file object, common sector
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
#define FF_FS_EXFAT 0
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
#define FF_FS_NORTC 1
#define FF_NORTC_MON 1
#define FF_NORTC_MDAY 1
#define FF_NORTC_YEAR 2019
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
/ These options have no effect at read-only configuration (FF_FS_READONLY = 1). */
#define FF_FS_LOCK 0
/* The option FF_FS_LOCK switches file lock function to control duplicated file open
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
/ is 1.
/
/ 0: Disable file lock function. To avoid volume corruption, application program
/ should avoid illegal open, remove and rename to the open objects.
/ >0: Enable file lock function. The value defines how many files/sub-directories
/ can be opened simultaneously under file lock control. Note that the file
/ lock control is independent of re-entrancy. */
/* #include <somertos.h> // O/S definitions */
#define FF_FS_REENTRANT 0
#define FF_FS_TIMEOUT 1000
#define FF_SYNC_t HANDLE
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
/ module itself. Note that regardless of this option, file access to different
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
/ to the same volume is under control of this function.
/
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
/ function, must be added to the project. Samples are available in
/ option/syscall.c.
/
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
/ included somewhere in the scope of ff.h. */
/*--- End of configuration options ---*/

496
core/embed/extmod/modtrezorio/modtrezorio-fatfs.h
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@ -0,0 +1,496 @@
/*
* This file is part of the TREZOR project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "embed/extmod/trezorobj.h"
#include "py/mperrno.h"
#include "py/objstr.h"
// clang-format off
#include "ff.h"
#include "diskio.h"
#include "sdcard.h"
// clang-format on
DRESULT disk_read(void *drv, BYTE *buff, DWORD sector, UINT count) {
if (sectrue == sdcard_read_blocks((uint32_t *)buff, sector, count)) {
return RES_OK;
} else {
return RES_ERROR;
}
}
DRESULT disk_write(void *drv, const BYTE *buff, DWORD sector, UINT count) {
if (sectrue == sdcard_write_blocks((const uint32_t *)buff, sector, count)) {
return RES_OK;
} else {
return RES_ERROR;
}
}
DRESULT disk_ioctl(void *drv, BYTE cmd, void *buff) {
(void)drv;
switch (cmd) {
case CTRL_SYNC:
return RES_OK;
case GET_SECTOR_COUNT:
*((DWORD *)buff) = sdcard_get_capacity_in_bytes() / SDCARD_BLOCK_SIZE;
return RES_OK;
case GET_SECTOR_SIZE:
*((WORD *)buff) = SDCARD_BLOCK_SIZE;
return RES_OK;
case GET_BLOCK_SIZE:
*((DWORD *)buff) = 1;
return RES_OK;
case IOCTL_INIT:
*((DSTATUS *)buff) = (sectrue == sdcard_is_present()) ? 0 : STA_NODISK;
return RES_OK;
case IOCTL_STATUS:
*((DSTATUS *)buff) = (sectrue == sdcard_is_present()) ? 0 : STA_NODISK;
return RES_OK;
default:
return RES_PARERR;
}
}
// this table converts from FRESULT to POSIX errno
const uint8_t fresult_to_errno_table[20] = {
[FR_OK] = 0,
[FR_DISK_ERR] = MP_EIO,
[FR_INT_ERR] = MP_EIO,
[FR_NOT_READY] = MP_EBUSY,
[FR_NO_FILE] = MP_ENOENT,
[FR_NO_PATH] = MP_ENOENT,
[FR_INVALID_NAME] = MP_EINVAL,
[FR_DENIED] = MP_EACCES,
[FR_EXIST] = MP_EEXIST,
[FR_INVALID_OBJECT] = MP_EINVAL,
[FR_WRITE_PROTECTED] = MP_EROFS,
[FR_INVALID_DRIVE] = MP_ENODEV,
[FR_NOT_ENABLED] = MP_ENODEV,
[FR_NO_FILESYSTEM] = MP_ENODEV,
[FR_MKFS_ABORTED] = MP_EIO,
[FR_TIMEOUT] = MP_EIO,
[FR_LOCKED] = MP_EIO,
[FR_NOT_ENOUGH_CORE] = MP_ENOMEM,
[FR_TOO_MANY_OPEN_FILES] = MP_EMFILE,
[FR_INVALID_PARAMETER] = MP_EINVAL,
};
STATIC mp_obj_t filinfo_to_tuple(const FILINFO *info) {
mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
tuple->items[0] = mp_obj_new_int_from_uint(info->fsize);
char attrs[] = "-----";
if (info->fattrib & AM_RDO) {
attrs[0] = 'r';
}
if (info->fattrib & AM_HID) {
attrs[1] = 'h';
}
if (info->fattrib & AM_SYS) {
attrs[2] = 's';
}
if (info->fattrib & AM_DIR) {
attrs[3] = 'd';
}
if (info->fattrib & AM_ARC) {
attrs[4] = 'a';
}
tuple->items[1] = mp_obj_new_str(attrs, 5);
tuple->items[2] = mp_obj_new_str(info->fname, strlen(info->fname));
return MP_OBJ_FROM_PTR(tuple);
}
/// class FatFSFile:
/// """
/// Class encapsulating file
/// """
typedef struct _mp_obj_FatFSFile_t {
mp_obj_base_t base;
FIL fp;
} mp_obj_FatFSFile_t;
/// def __exit__(self) -> None:
/// """
/// Close an open file object
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile___exit__(size_t n_args, const mp_obj_t *args) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(args[0]);
FRESULT res = f_close(&(o->fp));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_trezorio_FatFSFile___exit___obj, 4, 4,
mod_trezorio_FatFSFile___exit__);
/// def close(self) -> None:
/// """
/// Close an open file object
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_close(mp_obj_t self) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
FRESULT res = f_close(&(o->fp));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFSFile_close_obj, mod_trezorio_FatFSFile_close);
/// def read(self, data: bytearray) -> int:
/// """
/// Read data from the file
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_read(mp_obj_t self, mp_obj_t data) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t buf;
mp_get_buffer_raise(data, &buf, MP_BUFFER_WRITE);
UINT read;
FRESULT res = f_read(&(o->fp), buf.buf, buf.len, &read);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_obj_new_int_from_uint(read);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFSFile_read_obj, mod_trezorio_FatFSFile_read);
/// def write(self, data: bytearray) -> int:
/// """
/// Write data to the file
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_write(mp_obj_t self, mp_obj_t data) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t buf;
mp_get_buffer_raise(data, &buf, MP_BUFFER_READ);
UINT written;
FRESULT res = f_write(&(o->fp), buf.buf, buf.len, &written);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_obj_new_int_from_uint(written);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFSFile_write_obj, mod_trezorio_FatFSFile_write);
/// def seek(self, offset: int) -> None:
/// """
/// Move file pointer of the file object
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_seek(mp_obj_t self, mp_obj_t offset) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
FSIZE_t ofs = trezor_obj_get_uint(offset);
FRESULT res = f_lseek(&(o->fp), ofs);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFSFile_seek_obj, mod_trezorio_FatFSFile_seek);
/// def truncate(self) -> None:
/// """
/// Truncate the file
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_truncate(mp_obj_t self) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
FRESULT res = f_truncate(&(o->fp));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFSFile_truncate_obj,
mod_trezorio_FatFSFile_truncate);
/// def sync(self) -> None:
/// """
/// Flush cached data of the writing file
/// """
STATIC mp_obj_t mod_trezorio_FatFSFile_sync(mp_obj_t self) {
mp_obj_FatFSFile_t *o = MP_OBJ_TO_PTR(self);
FRESULT res = f_sync(&(o->fp));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFSFile_sync_obj, mod_trezorio_FatFSFile_sync);
STATIC const mp_rom_map_elem_t mod_trezorio_FatFSFile_locals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&mp_identity_obj)},
{MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&mod_trezorio_FatFSFile___exit___obj)},
{MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&mod_trezorio_FatFSFile_close_obj)},
{MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mod_trezorio_FatFSFile_read_obj)},
{MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mod_trezorio_FatFSFile_write_obj)},
{MP_ROM_QSTR(MP_QSTR_seek), MP_ROM_PTR(&mod_trezorio_FatFSFile_seek_obj)},
{MP_ROM_QSTR(MP_QSTR_truncate), MP_ROM_PTR(&mod_trezorio_FatFSFile_truncate_obj)},
{MP_ROM_QSTR(MP_QSTR_sync), MP_ROM_PTR(&mod_trezorio_FatFSFile_sync_obj)},
};
STATIC MP_DEFINE_CONST_DICT(mod_trezorio_FatFSFile_locals_dict,
mod_trezorio_FatFSFile_locals_dict_table);
STATIC const mp_obj_type_t mod_trezorio_FatFSFile_type = {
{&mp_type_type},
.name = MP_QSTR_FatFSFile,
.locals_dict = (void *)&mod_trezorio_FatFSFile_locals_dict,
};
/// class FatFSDir(Iterable[Tuple[int, str, str]]):
/// """
/// Class encapsulating directory
/// """
typedef struct _mp_obj_FatFSDir_t {
mp_obj_base_t base;
FF_DIR dp;
} mp_obj_FatFSDir_t;
/// def __next__(self) -> Tuple[int, str, str]:
/// """
/// Read an entry in the directory
/// """
STATIC mp_obj_t mod_trezorio_FatFSDir_iternext(mp_obj_t self) {
mp_obj_FatFSDir_t *o = MP_OBJ_TO_PTR(self);
FILINFO info;
FRESULT res = f_readdir(&(o->dp), &info);
if (res != FR_OK || info.fname[0] == 0) { // stop on error or end of dir
f_closedir(&(o->dp));
return MP_OBJ_STOP_ITERATION;
}
return filinfo_to_tuple(&info);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFSDir_iternext_obj,
mod_trezorio_FatFSDir_iternext);
STATIC const mp_obj_type_t mod_trezorio_FatFSDir_type = {
{&mp_type_type},
.name = MP_QSTR_FatFSDir,
.getiter = mp_identity_getiter,
.iternext = mod_trezorio_FatFSDir_iternext,
};
/// class FatFS:
/// """
/// Class encapsulating FAT filesystem
/// """
typedef struct _mp_obj_FatFS_t {
mp_obj_base_t base;
FATFS fs;
} mp_obj_FatFS_t;
/// def __init__(self) -> None:
/// """
/// """
STATIC mp_obj_t mod_trezorio_FatFS_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw,
const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 0, false);
mp_obj_FatFS_t *o = m_new_obj(mp_obj_FatFS_t);
o->base.type = type;
return MP_OBJ_FROM_PTR(o);
}
/// def open(self, path: str, flags: str) -> FatFSFile:
/// """
/// Open or create a file
/// """
STATIC mp_obj_t mod_trezorio_FatFS_open(mp_obj_t self, mp_obj_t path, mp_obj_t flags) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _path, _flags;
mp_get_buffer_raise(path, &_path, MP_BUFFER_READ);
mp_get_buffer_raise(flags, &_flags, MP_BUFFER_READ);
const char *mode_s = _flags.buf;
uint8_t mode = 0;
while (*mode_s) {
switch (*mode_s++) {
case 'r':
mode |= FA_READ;
break;
case 'w':
mode |= FA_WRITE | FA_CREATE_ALWAYS;
break;
case 'x':
mode |= FA_WRITE | FA_CREATE_NEW;
break;
case 'a':
mode |= FA_WRITE | FA_OPEN_ALWAYS;
break;
case '+':
mode |= FA_READ | FA_WRITE;
break;
}
}
FIL fp;
FRESULT res = f_open(&(o->fs), &fp, _path.buf, mode);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
mp_obj_FatFSFile_t *f = m_new_obj(mp_obj_FatFSFile_t);
f->base.type = &mod_trezorio_FatFSFile_type;
f->fp = fp;
return f;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorio_FatFS_open_obj, mod_trezorio_FatFS_open);
/// def listdir(self, path: str) -> FatFSDir:
/// """
/// List a directory (return generator)
/// """
STATIC mp_obj_t mod_trezorio_FatFS_listdir(mp_obj_t self, mp_obj_t path) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _path;
mp_get_buffer_raise(path, &_path, MP_BUFFER_READ);
FF_DIR dp;
FRESULT res = f_opendir(&(o->fs), &dp, _path.buf);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
mp_obj_FatFSDir_t *d = m_new_obj(mp_obj_FatFSDir_t);
d->base.type = &mod_trezorio_FatFSDir_type;
d->dp = dp;
return d;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFS_listdir_obj, mod_trezorio_FatFS_listdir);
/// def mkdir(self, path: str) -> None:
/// """
/// Create a sub directory
/// """
STATIC mp_obj_t mod_trezorio_FatFS_mkdir(mp_obj_t self, mp_obj_t path) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _path;
mp_get_buffer_raise(path, &_path, MP_BUFFER_READ);
FRESULT res = f_mkdir(&(o->fs), _path.buf);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFS_mkdir_obj, mod_trezorio_FatFS_mkdir);
/// def unlink(self, path: str) -> None:
/// """
/// Delete an existing file or directory
/// """
STATIC mp_obj_t mod_trezorio_FatFS_unlink(mp_obj_t self, mp_obj_t path) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _path;
mp_get_buffer_raise(path, &_path, MP_BUFFER_READ);
FRESULT res = f_unlink(&(o->fs), _path.buf);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFS_unlink_obj, mod_trezorio_FatFS_unlink);
/// def stat(self, path: str) -> Tuple[int, str, str]:
/// """
/// Get file status
/// """
STATIC mp_obj_t mod_trezorio_FatFS_stat(mp_obj_t self, mp_obj_t path) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _path;
mp_get_buffer_raise(path, &_path, MP_BUFFER_READ);
FILINFO info;
FRESULT res = f_stat(&(o->fs), _path.buf, &info);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return filinfo_to_tuple(&info);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorio_FatFS_stat_obj, mod_trezorio_FatFS_stat);
/// def rename(self, oldpath: str, newpath: str) -> None:
/// """
/// Rename/Move a file or directory
/// """
STATIC mp_obj_t mod_trezorio_FatFS_rename(mp_obj_t self, mp_obj_t oldpath, mp_obj_t newpath) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
mp_buffer_info_t _oldpath, _newpath;
mp_get_buffer_raise(oldpath, &_oldpath, MP_BUFFER_READ);
mp_get_buffer_raise(newpath, &_newpath, MP_BUFFER_READ);
FRESULT res = f_rename(&(o->fs), _oldpath.buf, _newpath.buf);
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_trezorio_FatFS_rename_obj, mod_trezorio_FatFS_rename);
/// def mount(self) -> None:
/// """
/// Mount/Unmount a logical drive
/// """
STATIC mp_obj_t mod_trezorio_FatFS_mount(mp_obj_t self) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
FRESULT res = f_mount(&(o->fs));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFS_mount_obj, mod_trezorio_FatFS_mount);
/// def unmount(self) -> None:
/// """
/// Unmount a logical drive
/// """
STATIC mp_obj_t mod_trezorio_FatFS_unmount(mp_obj_t self) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
FRESULT res = f_umount(&(o->fs));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFS_unmount_obj, mod_trezorio_FatFS_unmount);
/// def mkfs(self) -> None:
/// """
/// Create a FAT volume
/// """
STATIC mp_obj_t mod_trezorio_FatFS_mkfs(mp_obj_t self) {
mp_obj_FatFS_t *o = MP_OBJ_TO_PTR(self);
uint8_t working_buf[FF_MAX_SS];
FRESULT res = f_mkfs(&(o->fs), FM_FAT32, 0, working_buf, sizeof(working_buf));
if (res != FR_OK) {
mp_raise_OSError(fresult_to_errno_table[res]);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorio_FatFS_mkfs_obj, mod_trezorio_FatFS_mkfs);
STATIC const mp_rom_map_elem_t mod_trezorio_FatFS_locals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mod_trezorio_FatFS_open_obj)},
{MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&mod_trezorio_FatFS_listdir_obj)},
{MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mod_trezorio_FatFS_mkdir_obj)},
{MP_ROM_QSTR(MP_QSTR_unlink), MP_ROM_PTR(&mod_trezorio_FatFS_unlink_obj)},
{MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&mod_trezorio_FatFS_rename_obj)},
{MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&mod_trezorio_FatFS_stat_obj)},
{MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&mod_trezorio_FatFS_mount_obj)},
{MP_ROM_QSTR(MP_QSTR_unmount), MP_ROM_PTR(&mod_trezorio_FatFS_unmount_obj)},
{MP_ROM_QSTR(MP_QSTR_mkfs), MP_ROM_PTR(&mod_trezorio_FatFS_mkfs_obj)},
};
STATIC MP_DEFINE_CONST_DICT(mod_trezorio_FatFS_locals_dict, mod_trezorio_FatFS_locals_dict_table);
STATIC const mp_obj_type_t mod_trezorio_FatFS_type = {
{&mp_type_type},
.name = MP_QSTR_FatFS,
.make_new = mod_trezorio_FatFS_make_new,
.locals_dict = (void *)&mod_trezorio_FatFS_locals_dict,
};

5
core/embed/extmod/modtrezorio/modtrezorio.c
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@ -17,6 +17,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "py/mphal.h"
#include "py/objstr.h"
#include "py/runtime.h"
@ -34,6 +36,7 @@
}
// clang-format off
#include "modtrezorio-fatfs.h"
#include "modtrezorio-flash.h"
#include "modtrezorio-hid.h"
#include "modtrezorio-poll.h"
@ -57,6 +60,8 @@
STATIC const mp_rom_map_elem_t mp_module_trezorio_globals_table[] = {
{MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_trezorio)},
{MP_ROM_QSTR(MP_QSTR_FatFS), MP_ROM_PTR(&mod_trezorio_FatFS_type)},
{MP_ROM_QSTR(MP_QSTR_FlashOTP), MP_ROM_PTR(&mod_trezorio_FlashOTP_type)},
{MP_ROM_QSTR(MP_QSTR_SBU), MP_ROM_PTR(&mod_trezorio_SBU_type)},

110
core/mocks/generated/trezorio.pyi
Unescape View File

@ -1,6 +1,116 @@
from typing import *
# extmod/modtrezorio/modtrezorio-fatfs.h
class FatFSFile:
"""
Class encapsulating file
"""
def __exit__(self) -> None:
"""
Close an open file object
"""
def close(self) -> None:
"""
Close an open file object
"""
def read(self, data: bytearray) -> int:
"""
Read data from the file
"""
def write(self, data: bytearray) -> int:
"""
Write data to the file
"""
def seek(self, offset: int) -> None:
"""
Move file pointer of the file object
"""
def truncate(self) -> None:
"""
Truncate the file
"""
def sync(self) -> None:
"""
Flush cached data of the writing file
"""
# extmod/modtrezorio/modtrezorio-fatfs.h
class FatFSDir(Iterable[Tuple[int, str, str]]):
"""
Class encapsulating directory
"""
def __next__(self) -> Tuple[int, str, str]:
"""
Read an entry in the directory
"""
# extmod/modtrezorio/modtrezorio-fatfs.h
class FatFS:
"""
Class encapsulating FAT filesystem
"""
def __init__(self) -> None:
"""
"""
def open(self, path: str, flags: str) -> FatFSFile:
"""
Open or create a file
"""
def listdir(self, path: str) -> FatFSDir:
"""
List a directory (return generator)
"""
def mkdir(self, path: str) -> None:
"""
Create a sub directory
"""
def unlink(self, path: str) -> None:
"""
Delete an existing file or directory
"""
def stat(self, path: str) -> Tuple[int, str, str]:
"""
Get file status
"""
def rename(self, oldpath: str, newpath: str) -> None:
"""
Rename/Move a file or directory
"""
def mount(self) -> None:
"""
Mount/Unmount a logical drive
"""
def unmount(self) -> None:
"""
Unmount a logical drive
"""
def mkfs(self) -> None:
"""
Create a FAT volume
"""
# extmod/modtrezorio/modtrezorio-flash.h
class FlashOTP:
"""

116
core/tests/test_trezor.io.fatfs.py
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@ -0,0 +1,116 @@
from common import *
from trezor import io
class TestTrezorIoFatfs(unittest.TestCase):
def setUp(self):
self.sd = io.SDCard()
self.sd.power(True)
self.fs = io.FatFS()
self.fs.mkfs()
self.fs.mount()
def tearDown(self):
self.fs.unmount()
self.sd.power(False)
def test_basic(self):
# test just the stuff in setup and teardown
pass
def test_mkdir(self):
self.fs.mkdir("/TREZOR")
s = self.fs.stat("/TREZOR")
self.assertEqual(s, (0, "---d-", "TREZOR"))
def test_listdir(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test"))
with self.fs.open("/DIR/FILE2.TXT", "w") as f:
f.write(bytearray(b"testtest"))
l = [e for e in self.fs.listdir("/")]
self.assertEqual(l, [(0, "---d-", "DIR"), (4, "----a", "FILE.TXT")])
l = [e for e in self.fs.listdir("/DIR")]
self.assertEqual(l, [(8, "----a", "FILE2.TXT")])
def test_unlink(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test"))
s = self.fs.stat("/DIR")
self.assertEqual(s, (0, "---d-", "DIR"))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (4, "----a", "FILE.TXT"))
self.fs.unlink("/DIR")
self.fs.unlink("/FILE.TXT")
with self.assertRaises(OSError):
self.fs.stat("/DIR")
with self.assertRaises(OSError):
self.assertRaises(self.fs.stat("/FILE.TXT"))
def test_rename(self):
self.fs.mkdir("/DIR")
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test"))
s = self.fs.stat("/DIR")
self.assertEqual(s, (0, "---d-", "DIR"))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (4, "----a", "FILE.TXT"))
self.fs.rename("/DIR", "/DIR2")
self.fs.rename("/FILE.TXT", "/FILE2.TXT")
with self.assertRaises(OSError):
self.fs.stat("/DIR")
with self.assertRaises(OSError):
self.assertRaises(self.fs.stat("/FILE.TXT"))
s = self.fs.stat("/DIR2")
self.assertEqual(s, (0, "---d-", "DIR2"))
s = self.fs.stat("/FILE2.TXT")
self.assertEqual(s, (4, "----a", "FILE2.TXT"))
def test_open_rw(self):
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test"))
with self.fs.open("/FILE.TXT", "r") as f:
b = bytearray(100)
r = f.read(b)
self.assertEqual(r, 4)
self.assertEqual(bytes(b[:4]), b"test")
def test_open_a(self):
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test" * 200))
with self.fs.open("/FILE.TXT", "a") as f:
f.seek(800)
f.write(bytearray(b"TEST" * 200))
with self.fs.open("/FILE.TXT", "r") as f:
b = bytearray(2000)
r = f.read(b)
self.assertEqual(r, 1600)
self.assertEqual(bytes(b[:1600]), b"test" * 200 + b"TEST" * 200)
def test_seek(self):
with self.fs.open("/FILE.TXT", "w+") as f:
f.write(bytearray(b"test" * 10))
f.seek(2)
b = bytearray(8)
r = f.read(b)
self.assertEqual(r, 8)
self.assertEqual(bytes(b[:8]), b"sttestte")
def test_truncate(self):
with self.fs.open("/FILE.TXT", "w") as f:
f.write(bytearray(b"test" * 100))
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (400, "----a", "FILE.TXT"))
with self.fs.open("/FILE.TXT", "a") as f:
f.seek(111)
f.truncate()
s = self.fs.stat("/FILE.TXT")
self.assertEqual(s, (111, "----a", "FILE.TXT"))
if __name__ == "__main__":
unittest.main()
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