static void
process_boot_cmd()
{
boot_cmd_t boot_cmd;
sxfs_read(SP_BOOT_PARAMS, 0, (uint8_t*)&boot_cmd, sizeof(boot_cmd));
switch (boot_cmd) {
case BOOT_LOAD_RECOVERY_IMG:
write_app_img(SP_RECOVERY_IMG);
break;
case BOOT_LOAD_UPDATE_IMG:
write_app_img(SP_UPDATE_IMG);
break;
case BOOT_DEFAULT:
default:
break;
}
if (boot_cmd != BOOT_DEFAULT) {
boot_cmd = BOOT_DEFAULT;
sxfs_erase_all(SP_BOOT_PARAMS);
sxfs_write(SP_BOOT_PARAMS, 0, (uint8_t*)&boot_cmd, sizeof(boot_cmd));
}
}
static app_cfg_rec_t*
app_cfg_load_from(sxfs_part_id_t part)
{
bool ret;
app_cfg_rec_t* app_cfg = malloc(sizeof(app_cfg_rec_t));
ret = sxfs_read(part, 0, app_cfg, sizeof(app_cfg_rec_t));
if (!ret) {
free(app_cfg);
return NULL;
}
uint32_t calc_crc = crc32_block(0, &app_cfg->data, sizeof(app_cfg_data_t));
if (calc_crc != app_cfg->crc) {
free(app_cfg);
return NULL;
}
return app_cfg;
}
