/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-04-16 bigmagic first version */ #include #include #include #define ACTLED (42) int main(int argc, char** argv) { rt_kprintf("Hi, this is RT-Thread!!\n"); rt_pin_mode(ACTLED, PIN_MODE_OUTPUT); while(1) { rt_pin_write(ACTLED, PIN_HIGH); rt_thread_mdelay(1000); rt_pin_write(ACTLED, PIN_LOW); rt_thread_mdelay(1000); } return RT_EOK; }