default command error_t BlockRead.read[uint8_t img_num](storage_addr_t addr, void* buf, storage_len_t len) { return FAIL; }
default command error_t BlockWrite.write[uint8_t img_num](storage_addr_t addr, void* buf, storage_len_t len) { return FAIL; }
+ default async command void Leds.led1Toggle() {}
}