// FS formatting function
bool spiffs_format()
{
spiffs_unmount();
spiffs_config cfg = spiffs_get_storage_config();
spiffs_format_internal(&cfg);
spiffs_mount();
return true;
}
void HttpFirmwareUpdate::start()
{
WDT.enable(false);
spiffs_unmount();
spiffs_config cfg = spiffs_get_storage_config();
spiffs_format_internal(&cfg);
pos = cfg.phys_addr;
timer.initializeMs(500, TimerDelegate(&HttpFirmwareUpdate::onTimer, this)).start();
}
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 false;
}
debugf("fs.start:%x, size:%d Kb\n", cfg.phys_addr, cfg.phys_size / 1024);
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);
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,
&cfg,
spiffs_work_buf,
spiffs_fds,
sizeof(spiffs_fds),
spiffs_cache,
sizeof(spiffs_cache),
NULL);
debugf("mount res: %d\n", res);
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);
}
return true;
}
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;
}
void spiffs_mount()
{
spiffs_config cfg = spiffs_get_storage_config();
spiffs_mount_internal(&cfg);
}
