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/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-04-29 supperthomas first version * */ #include <rtthread.h> #include <rtdevice.h> int main(void) { while (1) { rt_thread_mdelay(500); } return RT_EOK; }