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Add FatFs library and IDE HDD driver stub

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This commit is contained in:
spicyjpeg 2023-06-09 11:40:50 +02:00
parent 493387187d
commit 3b9680f434
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GPG Key ID: 5CC87404C01DF393
14 changed files with 23555 additions and 38 deletions
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32
CMakeLists.txt
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@ -11,6 +11,10 @@ project(
)
find_package(Python3 REQUIRED COMPONENTS Interpreter)
find_program(
CHDMAN_PATH chdman
DOC "Path to MAME chdman tool (optional)"
)
## Main executable
@ -21,6 +25,7 @@ add_executable(
src/cartdata.cpp
src/cartio.cpp
src/gpu.cpp
src/ide.cpp
src/io.cpp
src/main.cpp
src/pad.cpp
@ -44,6 +49,8 @@ add_executable(
src/ps1/system.c
src/ps1/system.s
src/ps1/unhandledexc.c
src/vendor/ff.c
src/vendor/ffunicode.c
src/vendor/miniz.c
src/vendor/printf.c
src/vendor/qrcodegen.c
@ -58,11 +65,7 @@ target_compile_definitions(
VERSION="${PROJECT_VERSION}"
#ENABLE_ARGV=1
ENABLE_PS1_CONTROLLER=1
MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS=1
MINIZ_NO_ARCHIVE_WRITING_APIS=1
MINIZ_NO_STDIO=1
MINIZ_NO_TIME=1
PRINTF_DISABLE_SUPPORT_FLOAT=1
ENABLE_I2C_LOGGING=1
)
add_custom_command(
@ -101,12 +104,25 @@ ps1_target_incbin(
#add_custom_command(
# COMMAND
# "${Python3_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/tools/buildCDImage.py"
# "${PROJECT_SOURCE_DIR}/cd.json" cart_tool.iso
# -s "${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}/cd.json" cart_tool.iso
# OUTPUT cart_tool.iso
# DEPENDS cd.json cart_tool
# COMMENT "Building CD-ROM image"
# VERBATIM
#)
# Add a dummy target that depends on the CD image to make sure it gets built.
#add_custom_target(cd ALL DEPENDS cart_tool.iso)
#if(EXISTS "${CHDMAN_PATH}")
# add_custom_command(
# COMMAND
# "${CHDMAN_PATH}" createcd -f -i cart_tool.iso -o cart_tool.chd
# OUTPUT cart_tool.chd
# DEPENDS cart_tool.iso
# COMMENT "Building MAME CHD image"
# VERBATIM
# )
#
# # Add a dummy target that depends on the CD image to ensure it gets built.
# add_custom_target(cd ALL DEPENDS cart_tool.iso cart_tool.chd)
#else()
# add_custom_target(cd ALL DEPENDS cart_tool.iso)
#endif()

17
assets/licenses.txt
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@ -1,4 +1,21 @@
# FatFs
# https://elm-chan.org/fsw/ff/00index_e.html
Copyright (C) 2022, ChaN, all rights 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.
# miniz
# https://github.com/richgel999/miniz

71
src/asset.cpp
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@ -5,6 +5,7 @@
#include <stdio.h>
#include "ps1/gpucmd.h"
#include "ps1/pcdrv.h"
#include "vendor/ff.h"
#include "vendor/miniz.h"
#include "vendor/qrcodegen.h"
#include "asset.hpp"
@ -13,16 +14,16 @@ namespace asset {
/* Asset loader */
static constexpr uint32_t _ZIP_FLAGS =
MZ_ZIP_FLAG_CASE_SENSITIVE | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY;
bool AssetLoader::openMemory(const void *zipData, size_t length) {
//close();
mz_zip_zero_struct(&_zip);
// Sorting the central directory in a zip with a small number of files is
// just a waste of time.
if (!mz_zip_reader_init_mem(
&_zip, zipData, length,
MZ_ZIP_FLAG_CASE_SENSITIVE | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY
)) {
if (!mz_zip_reader_init_mem(&_zip, zipData, length, _ZIP_FLAGS)) {
LOG("zip init error, code=%d", mz_zip_get_last_error(&_zip));
return false;
}
@ -32,16 +33,61 @@ bool AssetLoader::openMemory(const void *zipData, size_t length) {
return true;
}
bool AssetLoader::openFAT(const char *path) {
auto error = f_open(&_fatFile, path, FA_READ | FA_OPEN_EXISTING);
if (error) {
LOG("FAT zip open error, code=%d", error);
return false;
}
size_t fileSize = f_size(&_fatFile);
_zip.m_pIO_opaque = &_fatFile;
_zip.m_pNeeds_keepalive = nullptr;
_zip.m_pRead = [](
void *opaque, uint64_t offset, void *data, size_t length
) -> size_t {
auto fatFile = reinterpret_cast<FIL *>(opaque);
auto error = f_lseek(fatFile, offset);
if (error) {
LOG("FAT zip seek error, code=%d", error);
return 0;
}
size_t actualLength;
error = f_read(fatFile, data, length, &actualLength);
if (error) {
LOG("FAT zip read error, code=%d", error);
return 0;
}
return actualLength;
};
if (!mz_zip_reader_init(&_zip, fileSize, _ZIP_FLAGS)) {
LOG("FAT zip init error, code=%d", mz_zip_get_last_error(&_zip));
return false;
}
LOG("length=0x%x", fileSize);
ready = true;
return true;
}
bool AssetLoader::openHost(const char *path) {
if (pcdrvInit() < 0)
return false;
_hostFile = pcdrvOpen(path, PCDRV_MODE_READ);
if (_hostFile < 0)
if (_hostFile < 0) {
LOG("host zip open error, code=%d", _hostFile);
return false;
}
int length = pcdrvSeek(_hostFile, 0, PCDRV_SEEK_END);
if (length < 0)
int fileSize = pcdrvSeek(_hostFile, 0, PCDRV_SEEK_END);
if (fileSize < 0)
return false;
_zip.m_pIO_opaque = reinterpret_cast<void *>(_hostFile);
@ -64,15 +110,12 @@ bool AssetLoader::openHost(const char *path) {
return actualLength;
};
if (!mz_zip_reader_init(
&_zip, length,
MZ_ZIP_FLAG_CASE_SENSITIVE | MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY
)) {
LOG("zip init error, code=%d", mz_zip_get_last_error(&_zip));
if (!mz_zip_reader_init(&_zip, fileSize, _ZIP_FLAGS)) {
LOG("host zip init error, code=%d", mz_zip_get_last_error(&_zip));
return false;
}
LOG("length=0x%x", length);
LOG("length=0x%x", fileSize);
ready = true;
return true;
}
@ -82,6 +125,8 @@ void AssetLoader::close(void) {
return;
if (_hostFile >= 0)
pcdrvClose(_hostFile);
else
f_close(&_fatFile);
mz_zip_reader_end(&_zip);
ready = false;

3
src/asset.hpp
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@ -3,6 +3,7 @@
#include <stddef.h>
#include <stdint.h>
#include "vendor/ff.h"
#include "vendor/miniz.h"
#include "vendor/qrcodegen.h"
#include "gpu.hpp"
@ -35,6 +36,7 @@ public:
class AssetLoader {
private:
mz_zip_archive _zip;
FIL _fatFile;
int _hostFile;
public:
@ -57,6 +59,7 @@ public:
}
bool openMemory(const void *zipData, size_t length);
bool openFAT(const char *path);
bool openHost(const char *path);
void close(void);
size_t loadAsset(Asset &output, const char *path);

59
src/ide.cpp Normal file
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@ -0,0 +1,59 @@
#include <stddef.h>
#include <stdint.h>
#include "ide.hpp"
#include "vendor/diskio.h"
namespace ide {
/* Device class */
Device devices[2]{
(DEV_PRIMARY), (DEV_SECONDARY)
};
/* FatFs API glue */
extern "C" DSTATUS disk_initialize(uint8_t drive) {
return RES_NOTRDY;
}
extern "C" DSTATUS disk_status(uint8_t drive) {
return RES_NOTRDY;
}
extern "C" DRESULT disk_read(uint8_t drive, uint8_t *data, uint64_t lba, size_t length) {
return RES_NOTRDY;
}
extern "C" DRESULT disk_write(uint8_t drive, const uint8_t *data, uint64_t lba, size_t length) {
return RES_NOTRDY;
}
extern "C" DRESULT disk_ioctl(uint8_t drive, uint8_t cmd, void *buff) {
switch (cmd) {
case CTRL_SYNC:
return RES_NOTRDY;
case GET_SECTOR_COUNT:
return RES_NOTRDY;
case GET_SECTOR_SIZE:
return RES_NOTRDY;
case GET_BLOCK_SIZE:
return RES_NOTRDY;
case CTRL_TRIM:
return RES_NOTRDY;
default:
return RES_ERROR;
}
}
extern "C" uint32_t get_fattime(void) {
return 0;
}
}

145
src/ide.hpp Normal file
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@ -0,0 +1,145 @@
#pragma once
#include <stdint.h>
#include "ps1/registers.h"
namespace ide {
/* Register definitions */
enum CS0Register {
CS0_DATA = 0,
CS0_ERROR = 1,
CS0_FEATURES = 1,
CS0_COUNT = 2,
CS0_SECTOR = 3,
CS0_CYLINDER_L = 4,
CS0_CYLINDER_H = 5,
CS0_DRIVE_SEL = 6,
CS0_STATUS = 7,
CS0_COMMAND = 7
};
enum CS1Register {
CS1_ALT_STATUS = 6,
CS1_DEVICE_CTRL = 6
};
enum StatusFlag : uint8_t {
STATUS_ERR = 1 << 0, // Error
STATUS_DRQ = 1 << 3, // Data request
STATUS_DSC = 1 << 4, // Ready (ATA) / service (ATAPI)
STATUS_DF = 1 << 5, // Device fault
STATUS_DRDY = 1 << 6, // Device ready (ATA only)
STATUS_BSY = 1 << 7 // Busy
};
/* IDE protocol definitions */
enum IDECommand : uint_least8_t {
IDE_NOP = 0x00,
IDE_READ_PIO = 0x20,
IDE_WRITE_PIO = 0x30,
IDE_EXECUTE_DIAG = 0x90,
IDE_PACKET = 0xa0, // ATAPI only
IDE_ATAPI_IDENTIFY = 0xa1, // ATAPI only
IDE_ERASE = 0xc0,
IDE_READ_DMA = 0xc8,
IDE_WRITE_DMA = 0xca,
IDE_IDENTIFY = 0xec, // ATA only
IDE_SET_FEATURES = 0xef
};
enum IDEFeature : uint8_t {
FEATURE_8BIT_DATA = 0x01,
FEATURE_WRITE_CACHE = 0x02,
FEATURE_TRANSFER_MODE = 0x03,
FEATURE_RELEASE_IRQ = 0x5d,
FEATURE_SERVICE_IRQ = 0x5e
};
/* ATAPI protocol definitions */
enum ATAPICommand : uint8_t {
ATAPI_TEST_UNIT_READY = 0x00,
ATAPI_REQUEST_SENSE = 0x03,
ATAPI_INQUIRY = 0x12,
ATAPI_START_STOP_UNIT = 0x1b,
ATAPI_PREVENT_REMOVAL = 0x1e,
ATAPI_READ_CAPACITY = 0x25,
ATAPI_READ10 = 0x28,
ATAPI_SEEK = 0x2b,
ATAPI_READ_SUBCHANNEL = 0x42,
ATAPI_READ_TOC = 0x43,
ATAPI_READ_HEADER = 0x44,
ATAPI_PLAY_AUDIO = 0x45,
ATAPI_PLAY_AUDIO_MSF = 0x47,
ATAPI_PAUSE_RESUME = 0x4b,
ATAPI_STOP = 0x4e,
ATAPI_MODE_SELECT = 0x55,
ATAPI_MODE_SENSE = 0x5a,
ATAPI_LOAD_UNLOAD_CD = 0xa6,
ATAPI_READ12 = 0xa8,
ATAPI_READ_CD_MSF = 0xb9,
ATAPI_SCAN = 0xba,
ATAPI_SET_CD_SPEED = 0xbb,
ATAPI_MECHANISM_STATUS = 0xbd,
ATAPI_READ_CD = 0xbe
};
enum ATAPISenseKey : uint8_t {
SENSE_KEY_NO_SENSE = 0x0,
SENSE_KEY_RECOVERED_ERROR = 0x1,
SENSE_KEY_NOT_READY = 0x2,
SENSE_KEY_MEDIUM_ERROR = 0x3,
SENSE_KEY_HARDWARE_ERROR = 0x4,
SENSE_KEY_ILLEGAL_REQUEST = 0x5,
SENSE_KEY_UNIT_ATTENTION = 0x6,
SENSE_KEY_DATA_PROTECT = 0x7,
SENSE_KEY_ABORTED_COMMAND = 0xb,
SENSE_KEY_MISCOMPARE = 0xe
};
enum ATAPIStartStopMode : uint8_t {
START_STOP_MODE_STOP_DISC = 0x0,
START_STOP_MODE_START_DISC = 0x1,
START_STOP_MODE_OPEN_TRAY = 0x2,
START_STOP_MODE_CLOSE_TRAY = 0x3
};
/* Device class */
enum DeviceFlag {
DEV_IS_ATAPI = 1 << 0,
DEV_LBA_LENGTH_48 = 1 << 1, // Device supports 48-bit LBA addressing
DEV_PACKET_LENGTH_16 = 1 << 2, // Device requires 16-byte ATAPI packets
DEV_PRIMARY = 0 << 4,
DEV_SECONDARY = 1 << 4
};
class Device {
private:
inline uint8_t _readCS0(CS0Register reg) {
return uint8_t(SYS573_IDE_CS0_BASE[reg] & 0xff);
}
inline void _writeCS0(CS0Register reg, uint8_t value) {
SYS573_IDE_CS0_BASE[reg] = value;
}
inline uint8_t _readCS1(CS0Register reg) {
return uint8_t(SYS573_IDE_CS1_BASE[reg] & 0xff);
}
inline void _writeCS1(CS0Register reg, uint8_t value) {
SYS573_IDE_CS1_BASE[reg] = value;
}
public:
uint32_t flags;
inline Device(uint32_t flags)
: flags(flags) {}
};
extern Device devices[2];
}

20
src/main.cpp
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@ -34,14 +34,16 @@ int main(int argc, const char **argv) {
continue;
switch (util::hash(arg, '=')) {
//case "boot.rom"_h:
//break;
case "boot.rom"_h:
//LOG("boot.rom=%s", &arg[9]);
break;
//case "boot.from"_h:
//break;
case "boot.from"_h:
//LOG("boot.from=%s", &arg[10]);
break;
case "console"_h:
initSerialIO(strtol(&arg[7], nullptr, 0));
initSerialIO(strtol(&arg[8], nullptr, 0));
util::logger.enableSyslog = true;
break;
@ -81,10 +83,12 @@ int main(int argc, const char **argv) {
if (ptr && length)
loader.openMemory(ptr, length);
if (!loader.ready) {
LOG("loading default resource archive");
if (!loader.ready)
loader.openFAT("1:/cart_tool/resources.zip");
//if (!loader.ready)
//loader.openHost("resources.zip");
if (!loader.ready)
loader.openMemory(_resources, _resourcesSize);
}
io::clearWatchdog();

81
src/vendor/diskio.h vendored Normal file
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@ -0,0 +1,81 @@
/*-----------------------------------------------------------------------/
/ Low level disk interface modlue include file (C)ChaN, 2019 /
/-----------------------------------------------------------------------*/
#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED
#include "ff.h"
#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 */
DSTATUS disk_initialize (BYTE pdrv);
DSTATUS disk_status (BYTE pdrv);
DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_ioctl (BYTE pdrv, 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) */
#if 0
/* 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 */
#endif
#ifdef __cplusplus
}
#endif
#endif

7084
src/vendor/ff.c vendored Normal file
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425
src/vendor/ff.h vendored Normal file
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@ -0,0 +1,425 @@
/*----------------------------------------------------------------------------/
/ FatFs - Generic FAT Filesystem module R0.15 /
/-----------------------------------------------------------------------------/
/
/ Copyright (C) 2022, 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 80286 /* Revision ID */
#ifdef __cplusplus
extern "C" {
#endif
#include "vendorconfig.h" /* FatFs configuration options */
/* Integer types used for FatFs API */
#if defined(_WIN32) /* Windows VC++ (for development only) */
#define FF_INTDEF 2
#include <windows.h>
typedef unsigned __int64 QWORD;
#include <float.h>
#define isnan(v) _isnan(v)
#define isinf(v) (!_finite(v))
#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 uint32_t DWORD; /* 32-bit unsigned integer */
typedef uint64_t QWORD; /* 64-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */
#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 long DWORD; /* 32-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */
#endif
/* Type of file size and LBA variables */
#if FF_FS_EXFAT
#if FF_INTDEF != 2
#error exFAT feature wants C99 or later
#endif
typedef QWORD FSIZE_t;
#if FF_LBA64
typedef QWORD LBA_t;
#else
typedef DWORD LBA_t;
#endif
#else
#if FF_LBA64
#error exFAT needs to be enabled when enable 64-bit LBA
#endif
typedef DWORD FSIZE_t;
typedef DWORD LBA_t;
#endif
/* Type of path name strings on FatFs API (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
/* Definitions of volume management */
#if FF_MULTI_PARTITION /* Multiple partition configuration */
typedef struct {
BYTE pd; /* Physical drive number */
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
} PARTITION;
extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
#endif
#if FF_STR_VOLUME_ID
#ifndef FF_VOLUME_STRS
extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
#endif
#endif
/* Filesystem object structure (FATFS) */
typedef struct {
BYTE fs_type; /* Filesystem type (0:not mounted) */
BYTE pdrv; /* Volume hosting physical drive */
BYTE ldrv; /* Logical drive number (used only when FF_FS_REENTRANT) */
BYTE n_fats; /* Number of FATs (1 or 2) */
BYTE wflag; /* win[] status (b0:dirty) */
BYTE fsi_flag; /* FSINFO status (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_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; /* Number of sectors per FAT */
LBA_t volbase; /* Volume base sector */
LBA_t fatbase; /* FAT base sector */
LBA_t dirbase; /* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
LBA_t database; /* Data base sector */
#if FF_FS_EXFAT
LBA_t bitbase; /* Allocation bitmap base sector */
#endif
LBA_t 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's 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) */
LBA_t sect; /* Sector number appearing in buf[] (0:invalid) */
#if !FF_FS_READONLY
LBA_t 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 (DIR) */
typedef struct {
FFOBJID obj; /* Object identifier */
DWORD dptr; /* Current read/write offset */
DWORD clust; /* Current cluster */
LBA_t 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
} 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];/* Alternative file name */
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
#else
TCHAR fname[12 + 1]; /* File name */
#endif
} FILINFO;
/* Format parameter structure (MKFS_PARM) */
typedef struct {
BYTE fmt; /* Format option (FM_FAT, FM_FAT32, FM_EXFAT and FM_SFD) */
BYTE n_fat; /* Number of FATs */
UINT align; /* Data area alignment (sector) */
UINT n_root; /* Number of root directory entries */
DWORD au_size; /* Cluster size (byte) */
} MKFS_PARM;
/* 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 (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 (DIR* dp, const TCHAR* path); /* Open a directory */
FRESULT f_closedir (DIR* dp); /* Close an open directory */
FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
FRESULT f_chdir (const TCHAR* path); /* Change current directory */
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
FRESULT f_setlabel (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 fsz, BYTE opt); /* Allocate a contiguous block to the file */
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
FRESULT f_mkfs (const TCHAR* path, const MKFS_PARM* opt, void* work, UINT len); /* Create a FAT volume */
FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work); /* Divide a physical drive into some partitions */
FRESULT f_setcp (WORD cp); /* Set current code page */
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
/* Some API fucntions are implemented as macro */
#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)
/*--------------------------------------------------------------*/
/* Additional Functions */
/*--------------------------------------------------------------*/
/* RTC function (provided by user) */
#if !FF_FS_READONLY && !FF_FS_NORTC
DWORD get_fattime (void); /* Get current time */
#endif
/* LFN support functions (defined in ffunicode.c) */
#if FF_USE_LFN >= 1
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
/* O/S dependent functions (samples available in ffsystem.c) */
#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
#if FF_FS_REENTRANT /* Sync functions */
int ff_mutex_create (int vol); /* Create a sync object */
void ff_mutex_delete (int vol); /* Delete a sync object */
int ff_mutex_take (int vol); /* Lock sync object */
void ff_mutex_give (int vol); /* Unlock 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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2
src/vendor/miniz.h vendored
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@ -115,7 +115,7 @@
*/
#pragma once
#include "vendorconfig.h"
/* Defines to completely disable specific portions of miniz.c:
If all macros here are defined the only functionality remaining will be CRC-32 and adler-32. */

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src/vendor/printf.c vendored
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@ -34,14 +34,7 @@
#include <stdint.h>
#include "printf.h"
// define this globally (e.g. gcc -DPRINTF_INCLUDE_CONFIG_H ...) to include the
// printf_config.h header file
// default: undefined
#ifdef PRINTF_INCLUDE_CONFIG_H
#include "printf_config.h"
#endif
#include "vendorconfig.h"
// 'ntoa' conversion buffer size, this must be big enough to hold one converted

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@ -0,0 +1,52 @@
#pragma once
/* FatFs configuration */
#define FF_FS_READONLY 0
#define FF_FS_MINIMIZE 0
#define FF_USE_FIND 0
#define FF_USE_MKFS 0
#define FF_USE_FASTSEEK 0
#define FF_USE_EXPAND 0
#define FF_USE_CHMOD 0
#define FF_USE_LABEL 1
#define FF_USE_FORWARD 0
#define FF_USE_STRFUNC 0
#define FF_CODE_PAGE 437
#define FF_USE_LFN 2
#define FF_MAX_LFN 255
#define FF_LFN_UNICODE 0
#define FF_LFN_BUF 255
#define FF_SFN_BUF 12
#define FF_FS_RPATH 0
#define FF_VOLUMES 2
#define FF_STR_VOLUME_ID 0
#define FF_MULTI_PARTITION 0
#define FF_MIN_SS 512
#define FF_MAX_SS 4096
#define FF_LBA64 1
#define FF_MIN_GPT 0x10000000
#define FF_USE_TRIM 1
#define FF_FS_TINY 0
#define FF_FS_EXFAT 1
#define FF_FS_NORTC 0
#define FF_FS_NOFSINFO 0
#define FF_FS_LOCK 0
#define FF_FS_REENTRANT 0
/* miniz configuration */
#define MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
#define MINIZ_NO_ARCHIVE_WRITING_APIS
#define MINIZ_NO_STDIO
#define MINIZ_NO_TIME
/* printf configuration */
#define PRINTF_DISABLE_SUPPORT_FLOAT