/*
* Returns TRUE if FS was found
* align must be a power of two
*/
static bool myspiffs_set_cfg(spiffs_config *cfg, int align, int offset, bool force_create) {
cfg->phys_erase_block = INTERNAL_FLASH_SECTOR_SIZE; // according to datasheet
cfg->log_page_size = LOG_PAGE_SIZE; // as we said
cfg->hal_read_f = my_spiffs_read;
cfg->hal_write_f = my_spiffs_write;
cfg->hal_erase_f = my_spiffs_erase;
if (!myspiffs_set_location(cfg, align, offset, LOG_BLOCK_SIZE)) {
if (!myspiffs_set_location(cfg, align, offset, LOG_BLOCK_SIZE_SMALL_FS)) {
return FALSE;
}
}
NODE_DBG("fs.start:%x,max:%x\n",cfg->phys_addr,cfg->phys_size);
#ifdef SPIFFS_USE_MAGIC_LENGTH
if (force_create) {
return TRUE;
}
int size = SPIFFS_probe_fs(cfg);
if (size > 0 && size < cfg->phys_size) {
NODE_DBG("Overriding size:%x\n",size);
cfg->phys_size = size;
}
if (size > 0) {
return TRUE;
}
return FALSE;
#else
return TRUE;
#endif
}
s32_t spiffs_mount_manual(u32_t phys_addr, u32_t phys_size)
{
spiffs_config cfg = {0};
// Set Spiffs HAL functions
cfg.hal_read_f = api_spiffs_read;
cfg.hal_write_f = api_spiffs_write;
cfg.hal_erase_f = api_spiffs_erase;
// Set Spiffs physical layout
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
// Set spiffs location
cfg.phys_addr = phys_addr;
cfg.phys_size = phys_size;
if (cfg.phys_size == 0)
{
s32_t probeSize = SPIFFS_probe_fs(&cfg);
if (probeSize < 0)
{
return probeSize; // Requested automatic sizing but not possible to detect
}
else
{
cfg.phys_size = probeSize;
}
}
int spiffsResult = SPIFFS_mount(&_filesystemStorageHandle,
&cfg,
spiffs_work_buf,
spiffs_fds,
sizeof(spiffs_fds),
spiffs_cache,
sizeof(spiffs_cache),
NULL);
debugf("mount res: %d\n", spiffsResult);
debugf("fs.start: address %X, size: %d Kb, result : %d \n", cfg.phys_addr, cfg.phys_size / 1024, spiffsResult );
return spiffsResult;
}
