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;
while( sect_first <= sect_last )
if( !flashmem_erase_sector( sect_first ++ ) )
return SPIFFS_ERR_INTERNAL;
return SPIFFS_OK;
}
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;
}
u32_t sect_first, sect_last;
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;
}
return true;
}
bool spiffs_format_internal(spiffs_config *cfg)
{
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(sect_first);
sect_last = cfg->phys_addr + cfg->phys_size;
sect_last = flashmem_get_sector_of_address(sect_last);
debugf("sect_first: %x, sect_last: %x\n", sect_first, sect_last);
ETS_INTR_LOCK();
int total = sect_last - sect_first;
int cur = 0;
int last = -1;
while( sect_first <= sect_last )
{
if(flashmem_erase_sector( sect_first++ ))
{
int percent = cur++ * 100 / total;
if (percent > last)
debugf("%d%%", percent);
last = percent;
}
else
{
ETS_INTR_UNLOCK();
return false;
}
}
debugf("formated");
ETS_INTR_UNLOCK();
}