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fs.c
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fs.c
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#include "fs.h"
#include "ext_flash.h"
static u8_t spiffs_work_buf[FS_LOG_PAGE_SIZE*2];
static u8_t spiffs_fds[32*4];
spiffs fs;
static s32_t spiffs_spi_read(u32_t addr, u32_t size, u8_t *dst) {
return ext_flash_read_data(addr, dst, size) ? SPIFFS_OK : SPIFFS_ERR_INTERNAL;
}
static s32_t spiffs_spi_write(u32_t addr, u32_t size, u8_t *src) {
return ext_flash_write_data(addr, src, size) ? SPIFFS_OK : SPIFFS_ERR_INTERNAL;
}
static s32_t spiffs_spi_erase(u32_t addr, u32_t size) {
return ext_flash_erase_data(addr, size) ? SPIFFS_OK : SPIFFS_ERR_INTERNAL;
}
void fs_format(void) {
ext_flash_erase_chip();
SPIFFS_format(&fs);
}
int fs_mount(void) {
spiffs_config cfg;
cfg.hal_read_f = spiffs_spi_read;
cfg.hal_write_f = spiffs_spi_write;
cfg.hal_erase_f = spiffs_spi_erase;
return SPIFFS_mount(&fs,
&cfg,
spiffs_work_buf,
spiffs_fds,
sizeof(spiffs_fds),
NULL,
0,
0);
}
void fs_unmount(void) {
SPIFFS_unmount(&fs);
}
void fs_reformat(void) {
fs_unmount();
fs_format();
fs_mount();
}
void fs_init() {
int res = fs_mount();
//printf("mount res: %i\n", res);
// if(res == SPIFFS_ERR_NOT_A_FS) {
if (res < 0) {
fs_format();
res = fs_mount();
}
}