/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2019-05-06 tyustli first version * */ #include #include #include "drv_gpio.h" int main(void) { while (1) { rt_kprintf("test\r\n"); rt_thread_mdelay(500); } }