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Rework SPIFFS API to be more Arduino like

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SD Style commands and Stream API
This commit is contained in:
ficeto 2015-05-14 11:29:26 +03:00
parent cfac2cacb1
commit 53e8bd8f4d
5 changed files with 306 additions and 287 deletions
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332
cores/esp8266/FileSystem.cpp
View File

@ -1,178 +1,208 @@
/****
* Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
* Created 2015 by Skurydin Alexey
* http://github.com/anakod/Sming
* All files of the Sming Core are provided under the LGPL v3 license.
****/
/*
FileSystem.cpp - SPIFS implementation for esp8266
Copyright (c) 2015 Hristo Gochkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "FileSystem.h"
#include "WString.h"
#include "Arduino.h"
file_t fileOpen(const String name, FileOpenFlags flags)
{
int repeats = 0;
bool notExist;
bool canRecreate = (flags & eFO_CreateIfNotExist) == eFO_CreateIfNotExist;
int res;
do
{
notExist = false;
res = SPIFFS_open(&_filesystemStorageHandle, name.c_str(), (spiffs_flags)flags, 0);
int code = SPIFFS_errno(&_filesystemStorageHandle);
if (res < 0)
{
debugf("open errno %d\n", code);
notExist = (code == SPIFFS_ERR_NOT_FOUND || code == SPIFFS_ERR_DELETED || code == SPIFFS_ERR_FILE_DELETED || code == SPIFFS_ERR_IS_FREE);
//debugf("recreate? %d %d %d", notExist, canRecreate, (repeats < 3));
if (notExist && canRecreate)
fileDelete(name); // fix for deleted files
}
} while (notExist && canRecreate && repeats++ < 3);
return res;
boolean FSClass::mount(){
if(_mounted) return true;
_mounted = spiffs_mount();
return _mounted;
}
void fileClose(file_t file)
{
SPIFFS_close(&_filesystemStorageHandle, file);
void FSClass::unmount(){
if(!_mounted) return;
spiffs_unmount();
_mounted = false;
}
size_t fileWrite(file_t file, const void* data, size_t size)
{
int res = SPIFFS_write(&_filesystemStorageHandle, file, (void *)data, size);
if (res < 0)
{
debugf("write errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
return res;
}
return res;
boolean FSClass::format(){
return spiffs_format();
}
size_t fileRead(file_t file, void* data, size_t size)
{
int res = SPIFFS_read(&_filesystemStorageHandle, file, data, size);
if (res < 0)
{
debugf("read errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
return res;
}
return res;
}
int fileSeek(file_t file, int offset, SeekOriginFlags origin)
{
return SPIFFS_lseek(&_filesystemStorageHandle, file, offset, origin);
}
bool fileIsEOF(file_t file)
{
return SPIFFS_eof(&_filesystemStorageHandle, file);
}
int32_t fileTell(file_t file)
{
return SPIFFS_tell(&_filesystemStorageHandle, file);
}
int fileFlush(file_t file)
{
return SPIFFS_fflush(&_filesystemStorageHandle, file);
}
int fileStats(const String name, spiffs_stat *stat)
{
return SPIFFS_stat(&_filesystemStorageHandle, name.c_str(), stat);
}
int fileStats(file_t file, spiffs_stat *stat)
{
return SPIFFS_fstat(&_filesystemStorageHandle, file, stat);
}
void fileDelete(const String name)
{
SPIFFS_remove(&_filesystemStorageHandle, name.c_str());
}
void fileDelete(file_t file)
{
SPIFFS_fremove(&_filesystemStorageHandle, file);
}
bool fileExist(const String name)
{
boolean FSClass::exists(const char *filename){
spiffs_stat stat = {0};
if (fileStats(name.c_str(), &stat) < 0) return false;
if (SPIFFS_stat(&_filesystemStorageHandle, filename, &stat) < 0) return false;
return stat.name[0] != '\0';
}
boolean FSClass::create(const char *filepath){
return SPIFFS_creat(&_filesystemStorageHandle, filepath, 0) == 0;
}
int fileLastError(file_t fd)
{
boolean FSClass::remove(const char *filepath){
return SPIFFS_remove(&_filesystemStorageHandle, filepath) == 0;
}
boolean FSClass::rename(const char *filename, const char *newname){
return SPIFFS_rename(&_filesystemStorageHandle, filename, newname) == 0;
}
FSFile FSClass::open(const char *filename, uint8_t mode){
int repeats = 0;
bool notExist;
bool canRecreate = (mode & SPIFFS_CREAT) == SPIFFS_CREAT;
int res;
do{
notExist = false;
res = SPIFFS_open(&_filesystemStorageHandle, filename, (spiffs_flags)mode, 0);
int code = SPIFFS_errno(&_filesystemStorageHandle);
if (res < 0){
debugf("open errno %d\n", code);
notExist = (code == SPIFFS_ERR_NOT_FOUND || code == SPIFFS_ERR_DELETED || code == SPIFFS_ERR_FILE_DELETED || code == SPIFFS_ERR_IS_FREE);
if (notExist && canRecreate)
remove(filename); // fix for deleted files
}
} while (notExist && canRecreate && repeats++ < 3);
if(res){
return FSFile(res);
}
return FSFile();
}
FSClass FS;
FSFile::FSFile(){
_file = 0;
_stats = {0};
}
FSFile::FSFile(file_t f){
_file = f;
if(SPIFFS_fstat(&_filesystemStorageHandle, _file, &_stats) != 0){
debugf("mount errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
}
}
void FSFile::close(){
if (! _file) return;
SPIFFS_close(&_filesystemStorageHandle, _file);
_file = 0;
}
uint32_t FSFile::size(){
if(! _file) return 0;
uint32_t pos = SPIFFS_tell(&_filesystemStorageHandle, _file);
SPIFFS_lseek(&_filesystemStorageHandle, _file, 0, SPIFFS_SEEK_END);
uint32_t size = SPIFFS_tell(&_filesystemStorageHandle, _file);
SPIFFS_lseek(&_filesystemStorageHandle, _file, pos, SPIFFS_SEEK_SET);
return size;
}
uint32_t FSFile::seek(uint32_t pos){
if (! _file) return 0;
return SPIFFS_lseek(&_filesystemStorageHandle, _file, pos, SPIFFS_SEEK_SET);
}
uint32_t FSFile::position(){
if (! _file) return 0;
return SPIFFS_tell(&_filesystemStorageHandle, _file);
}
boolean FSFile::eof(){
if (! _file) return 0;
return SPIFFS_eof(&_filesystemStorageHandle, _file);
}
boolean FSFile::isDirectory(void){
return false;
}
int FSFile::read(void *buf, uint16_t nbyte){
if (! _file) return -1;
return SPIFFS_read(&_filesystemStorageHandle, _file, buf, nbyte);
}
int FSFile::read(){
if (! _file) return -1;
int val;
if(SPIFFS_read(&_filesystemStorageHandle, _file, &val, 1) != 1) return -1;
return val;
}
int FSFile::peek() {
if (! _file) return 0;
int c = read();
SPIFFS_lseek(&_filesystemStorageHandle, _file, -1, SPIFFS_SEEK_CUR);
return c;
}
int FSFile::available() {
if (! _file) return 0;
uint32_t pos = SPIFFS_tell(&_filesystemStorageHandle, _file);
SPIFFS_lseek(&_filesystemStorageHandle, _file, 0, SPIFFS_SEEK_END);
uint32_t size = SPIFFS_tell(&_filesystemStorageHandle, _file);
SPIFFS_lseek(&_filesystemStorageHandle, _file, pos, SPIFFS_SEEK_SET);
return size - pos;
}
size_t FSFile::write(const uint8_t *buf, size_t size){
if (! _file) return 0;
return SPIFFS_write(&_filesystemStorageHandle, _file, (uint8_t *)buf, size);
}
size_t FSFile::write(uint8_t val) {
if (! _file) return 0;
return write(&val, 1);
}
void FSFile::flush(){
if (! _file) return;
SPIFFS_fflush(&_filesystemStorageHandle, _file);
}
uint32_t FSFile::remove(){
if (! _file) return 0;
return SPIFFS_fremove(&_filesystemStorageHandle, _file);
_file = 0;
}
int FSFile::lastError(){
return SPIFFS_errno(&_filesystemStorageHandle);
}
void fileClearLastError(file_t fd)
{
void FSFile::clearError(){
_filesystemStorageHandle.errno = SPIFFS_OK;
}
void fileSetContent(const String fileName, const char *content)
{
file_t file = fileOpen(fileName.c_str(), eFO_CreateNewAlways | eFO_WriteOnly);
fileWrite(file, content, os_strlen(content));
fileClose(file);
char * FSFile::name(){
return 0;
}
uint32_t fileGetSize(const String fileName)
{
file_t file = fileOpen(fileName.c_str(), eFO_ReadOnly);
// Get size
fileSeek(file, 0, eSO_FileEnd);
int size = fileTell(file);
fileClose(file);
return size;
/*
spiffs_DIR *dirOpen(spiffs_DIR *d){
return SPIFFS_opendir(&_filesystemStorageHandle, 0, d);
}
String fileGetContent(const String fileName)
{
file_t file = fileOpen(fileName.c_str(), eFO_ReadOnly);
// Get size
fileSeek(file, 0, eSO_FileEnd);
int size = fileTell(file);
if (size <= 0)
{
fileClose(file);
return "";
}
fileSeek(file, 0, eSO_FileStart);
char* buffer = new char[size + 1];
buffer[size] = 0;
fileRead(file, buffer, size);
fileClose(file);
String res = buffer;
delete[] buffer;
return res;
int dirClose(spiffs_DIR *d){
return SPIFFS_closedir(d);
}
int fileGetContent(const String fileName, char* buffer, int bufSize)
{
if (buffer == NULL || bufSize == 0) return 0;
*buffer = 0;
file_t file = fileOpen(fileName.c_str(), eFO_ReadOnly);
// Get size
fileSeek(file, 0, eSO_FileEnd);
int size = fileTell(file);
if (size <= 0 || bufSize <= size)
{
fileClose(file);
return 0;
}
buffer[size] = 0;
fileSeek(file, 0, eSO_FileStart);
fileRead(file, buffer, size);
fileClose(file);
return size;
file_t dirOpenFile(spiffs_dirent* entry, uint8_t flags){
return SPIFFS_open_by_dirent(&_filesystemStorageHandle, entry, (spiffs_flags)flags, 0);
}
*/

120
cores/esp8266/FileSystem.h
View File

@ -1,59 +1,83 @@
/****
* Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
* Created 2015 by Skurydin Alexey
* http://github.com/anakod/Sming
* All files of the Sming Core are provided under the LGPL v3 license.
****/
/*
FileSystem.h - SPIFS implementation for esp8266
#ifndef _SMING_CORE_FILESYSTEM_H_
#define _SMING_CORE_FILESYSTEM_H_
Copyright (c) 2015 Hristo Gochkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _SPIFFS_CORE_FILESYSTEM_H_
#define _SPIFFS_CORE_FILESYSTEM_H_
#include "spiffs/spiffs.h"
#include "Arduino.h"
class String;
enum FileOpenFlags
{
eFO_ReadOnly = SPIFFS_RDONLY,
eFO_WriteOnly = SPIFFS_WRONLY,
eFO_ReadWrite = eFO_ReadOnly | eFO_WriteOnly,
eFO_CreateIfNotExist = SPIFFS_CREAT,
eFO_Append = SPIFFS_APPEND,
eFO_Truncate = SPIFFS_TRUNC,
eFO_CreateNewAlways = eFO_CreateIfNotExist | eFO_Truncate
#define FSFILE_READ SPIFFS_RDONLY
#define FSFILE_WRITE (SPIFFS_RDONLY | SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_APPEND | SPIFFS_TRUNC)
class FSFile : public Stream {
private:
spiffs_stat _stats;
file_t _file;
public:
FSFile(file_t f);
FSFile(void);
virtual size_t write(uint8_t);
virtual size_t write(const uint8_t *buf, size_t size);
virtual int read();
virtual int peek();
virtual int available();
virtual void flush();
int read(void *buf, uint16_t nbyte);
uint32_t seek(uint32_t pos);
uint32_t remove();
uint32_t position();
uint32_t size();
boolean eof();
void close();
int lastError();
void clearError();
operator bool(){ return _file > 0; }
char * name();
boolean isDirectory(void);
using Print::write;
};
static FileOpenFlags operator|(FileOpenFlags lhs, FileOpenFlags rhs)
{
return (FileOpenFlags) ((int)lhs| (int)rhs);
}
class FSClass {
typedef enum
{
eSO_FileStart = SPIFFS_SEEK_SET,
eSO_CurrentPos = SPIFFS_SEEK_CUR,
eSO_FileEnd = SPIFFS_SEEK_END
} SeekOriginFlags;
private:
boolean _mounted;
public:
boolean mount();
void unmount();
boolean format();
boolean exists(const char *filename);
boolean create(const char *filepath);
boolean remove(const char *filepath);
boolean rename(const char *filename, const char *newname);
FSFile open(const char *filename, uint8_t mode = FSFILE_READ);
file_t fileOpen(const String name, FileOpenFlags flags);
void fileClose(file_t file);
size_t fileWrite(file_t file, const void* data, size_t size);
size_t fileRead(file_t file, void* data, size_t size);
int fileSeek(file_t file, int offset, SeekOriginFlags origin);
bool fileIsEOF(file_t file);
int32_t fileTell(file_t file);
int fileFlush(file_t file);
int fileLastError(file_t fd);
void fileClearLastError(file_t fd);
void fileSetContent(const String fileName, const char *content);
uint32_t fileGetSize(const String fileName);
String fileGetContent(const String fileName);
int fileGetContent(const String fileName, char* buffer, int bufSize);
private:
friend class FSFile;
};
extern FSClass FS;
int fileStats(const String name, spiffs_stat *stat);
int fileStats(file_t file, spiffs_stat *stat);
void fileDelete(const String name);
void fileDelete(file_t file);
bool fileExist(const String name);
#endif /* _SMING_CORE_FILESYSTEM_H_ */
#endif

125
cores/esp8266/spiffs/spiffs.c
View File

@ -8,21 +8,17 @@ static u8_t spiffs_work_buf[LOG_PAGE_SIZE*2];
static u8_t spiffs_fds[32*4];
static u8_t spiffs_cache[(LOG_PAGE_SIZE+32)*4];
static s32_t api_spiffs_read(u32_t addr, u32_t size, u8_t *dst)
{
static s32_t api_spiffs_read(u32_t addr, u32_t size, u8_t *dst){
flashmem_read(dst, addr, size);
return SPIFFS_OK;
}
static s32_t api_spiffs_write(u32_t addr, u32_t size, u8_t *src)
{
//debugf("api_spiffs_write");
static s32_t api_spiffs_write(u32_t addr, u32_t size, u8_t *src){
flashmem_write(src, addr, size);
return SPIFFS_OK;
}
static s32_t api_spiffs_erase(u32_t addr, u32_t size)
{
static s32_t api_spiffs_erase(u32_t addr, u32_t size){
debugf("api_spiffs_erase");
u32_t sect_first = flashmem_get_sector_of_address(addr);
u32_t sect_last = sect_first;
@ -45,48 +41,40 @@ extern uint32_t _SPIFFS_end;
spiffs_config spiffs_get_storage_config()
{
spiffs_config cfg = {0};
if ((u32_t)&_SPIFFS_start == 0) return cfg;
cfg.phys_addr = (u32_t)&_SPIFFS_start;
if (cfg.phys_addr == 0)
return cfg;
cfg.phys_addr += 0x3000;
cfg.phys_addr &= 0xFFFFC000; // align to 4 sector.
cfg.phys_size = (u32_t)((u32_t)&_SPIFFS_end - (u32_t)&_SPIFFS_start);
/*cfg.phys_addr = INTERNAL_FLASH_SIZE - SPIFFS_WORK_SIZE + INTERNAL_FLASH_START_ADDRESS;
cfg.phys_addr += 0x3000;
cfg.phys_addr &= 0xFFFFC000; // align to 4 sector.
cfg.phys_size = SPIFFS_WORK_SIZE;*/
cfg.phys_erase_block = INTERNAL_FLASH_SECTOR_SIZE; // according to datasheet
cfg.log_block_size = INTERNAL_FLASH_SECTOR_SIZE * 2; // Important to make large
cfg.log_page_size = LOG_PAGE_SIZE; // as we said
return cfg;
}
bool spiffs_format_internal()
{
bool spiffs_format_internal(){
spiffs_config cfg = spiffs_get_storage_config();
if (cfg.phys_addr == 0)
{
SYSTEM_ERROR("Can't format file system, wrong address");
return false;
if (cfg.phys_addr == 0){
SYSTEM_ERROR("Can't format file system, wrong address");
return false;
}
u32_t sect_first, sect_last;
sect_first = cfg.phys_addr;
sect_first = flashmem_get_sector_of_address((u32_t)&_SPIFFS_start);
sect_first = flashmem_get_first_free_block_address();
sect_last = flashmem_get_sector_of_address((u32_t)&_SPIFFS_end);
debugf("sect_first: %x, sect_last: %x\n", sect_first, sect_last);
while( sect_first <= sect_last )
if(!flashmem_erase_sector( sect_first ++ ))
return false;
while( sect_first <= sect_last ){
if(!flashmem_erase_sector( sect_first ++ ))
return false;
}
return true;
}
void spiffs_mount()
{
bool spiffs_mount(){
spiffs_config cfg = spiffs_get_storage_config();
if (cfg.phys_addr == 0)
{
SYSTEM_ERROR("Can't start file system, wrong address");
return;
if (cfg.phys_addr == 0){
SYSTEM_ERROR("Can't start file system, wrong address");
return false;
}
debugf("fs.start:%x, size:%d Kb\n", cfg.phys_addr, cfg.phys_size / 1024);
@ -94,17 +82,18 @@ void spiffs_mount()
cfg.hal_read_f = api_spiffs_read;
cfg.hal_write_f = api_spiffs_write;
cfg.hal_erase_f = api_spiffs_erase;
uint32_t dat;
bool writeFirst = false;
flashmem_read(&dat, cfg.phys_addr, 4);
//debugf("%X", dat);
if (dat == UINT32_MAX)
{
debugf("First init file system");
spiffs_format_internal();
writeFirst = true;
if (dat == UINT32_MAX){
debugf("First init file system");
if(!spiffs_format_internal()){
SYSTEM_ERROR("Can't format file system");
return false;
}
writeFirst = true;
}
int res = SPIFFS_mount(&_filesystemStorageHandle,
@ -116,66 +105,44 @@ void spiffs_mount()
sizeof(spiffs_cache),
NULL);
debugf("mount res: %d\n", res);
if (writeFirst)
{
file_t fd = SPIFFS_open(&_filesystemStorageHandle, "initialize_fs_header.dat", SPIFFS_CREAT | SPIFFS_TRUNC | SPIFFS_RDWR, 0);
SPIFFS_write(&_filesystemStorageHandle, fd, (u8_t *)"1", 1);
SPIFFS_fremove(&_filesystemStorageHandle, fd);
SPIFFS_close(&_filesystemStorageHandle, fd);
if(res != 0) return false;
if (writeFirst){
file_t fd = SPIFFS_open(&_filesystemStorageHandle, "initialize_fs_header.dat", SPIFFS_CREAT | SPIFFS_TRUNC | SPIFFS_RDWR, 0);
SPIFFS_write(&_filesystemStorageHandle, fd, (u8_t *)"1", 1);
SPIFFS_fremove(&_filesystemStorageHandle, fd);
SPIFFS_close(&_filesystemStorageHandle, fd);
}
//dat=0;
//flashmem_read(&dat, cfg.phys_addr, 4);
//debugf("%X", dat);
return true;
}
void spiffs_unmount()
{
void spiffs_unmount(){
SPIFFS_unmount(&_filesystemStorageHandle);
}
// FS formatting function
bool spiffs_format()
{
bool spiffs_format(){
spiffs_unmount();
spiffs_format_internal();
if(!spiffs_format_internal()) return false;
spiffs_mount();
return true;
}
//int spiffs_check( void )
//{
// ets_wdt_disable();
// int res = (int)SPIFFS_check(&_filesystemStorageHandle);
// ets_wdt_enable();
// return res;
//}
void test_spiffs()
{
void test_spiffs(){
char buf[12] = {0};
// Surely, I've mounted spiffs before entering here
spiffs_file fd;
spiffs_stat st = {0};
SPIFFS_stat(&_filesystemStorageHandle, "my_file.txt", &st);
if (st.size <= 0)
{
fd = SPIFFS_open(&_filesystemStorageHandle, "my_file.txt", SPIFFS_CREAT | SPIFFS_TRUNC | SPIFFS_RDWR, 0);
if (SPIFFS_write(&_filesystemStorageHandle, fd, (u8_t *)"Hello world", 11) < 0)
debugf("errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
SPIFFS_close(&_filesystemStorageHandle, fd);
debugf("file created");
}
else
debugf("file %s exist :)", st.name);
if (st.size <= 0){
fd = SPIFFS_open(&_filesystemStorageHandle, "my_file.txt", SPIFFS_CREAT | SPIFFS_TRUNC | SPIFFS_RDWR, 0);
if (SPIFFS_write(&_filesystemStorageHandle, fd, (u8_t *)"Hello world", 11) < 0)
debugf("errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
SPIFFS_close(&_filesystemStorageHandle, fd);
debugf("file created");
} else debugf("file %s exist :)", st.name);
fd = SPIFFS_open(&_filesystemStorageHandle, "my_file.txt", SPIFFS_RDWR, 0);
if (SPIFFS_read(&_filesystemStorageHandle, fd, (u8_t *)buf, 11) < 0) debugf("errno %d\n", SPIFFS_errno(&_filesystemStorageHandle));
SPIFFS_close(&_filesystemStorageHandle, fd);
debugf("--> %s <--\n", buf);
}

8
cores/esp8266/spiffs/spiffs.h
View File

@ -83,12 +83,10 @@ typedef enum {
} spiffs_check_report;
/* file system check callback function */
typedef void (*spiffs_check_callback)(spiffs_check_type type, spiffs_check_report report,
u32_t arg1, u32_t arg2);
typedef void (*spiffs_check_callback)(spiffs_check_type type, spiffs_check_report report, u32_t arg1, u32_t arg2);
#ifndef SPIFFS_DBG
#define SPIFFS_DBG(...) \
print(__VA_ARGS__)
#define SPIFFS_DBG(...) printf(__VA_ARGS__)
#endif
#ifndef SPIFFS_GC_DBG
#define SPIFFS_GC_DBG(...) printf(__VA_ARGS__)
@ -456,7 +454,7 @@ u32_t SPIFFS_buffer_bytes_for_cache(spiffs *fs, u32_t num_pages);
#endif
void spiffs_mount();
bool spiffs_mount();
void spiffs_unmount();
bool spiffs_format();
spiffs_config spiffs_get_storage_config();

8
cores/esp8266/spiffs/spiffs_cache.c
View File

@ -20,7 +20,7 @@ static spiffs_cache_page *spiffs_cache_page_get(spiffs *fs, spiffs_page_ix pix)
if ((cache->cpage_use_map & (1<<i)) &&
(cp->flags & SPIFFS_CACHE_FLAG_TYPE_WR) == 0 &&
cp->pix == pix ) {
SPIFFS_CACHE_DBG("CACHE_GET: have cache page %u for %04x\n", i, pix);
SPIFFS_CACHE_DBG("CACHE_GET: have cache page %d for %04x\n", i, pix);
cp->last_access = cache->last_access;
return cp;
}
@ -46,9 +46,9 @@ static s32_t spiffs_cache_page_free(spiffs *fs, int ix, u8_t write_back) {
cache->cpage_use_map &= ~(1 << ix);
if (cp->flags & SPIFFS_CACHE_FLAG_TYPE_WR) {
SPIFFS_CACHE_DBG("CACHE_FREE: free cache page %u objid %04x\n", ix, cp->obj_id);
SPIFFS_CACHE_DBG("CACHE_FREE: free cache page %d objid %04x\n", ix, cp->obj_id);
} else {
SPIFFS_CACHE_DBG("CACHE_FREE: free cache page %u pix %04x\n", ix, cp->pix);
SPIFFS_CACHE_DBG("CACHE_FREE: free cache page %d pix %04x\n", ix, cp->pix);
}
}
@ -98,7 +98,7 @@ static spiffs_cache_page *spiffs_cache_page_allocate(spiffs *fs) {
spiffs_cache_page *cp = spiffs_get_cache_page_hdr(fs, cache, i);
cache->cpage_use_map |= (1<<i);
cp->last_access = cache->last_access;
SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page %u\n", i);
SPIFFS_CACHE_DBG("CACHE_ALLO: allocated cache page %d\n", i);
return cp;
}
}