/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2023-06-05 tangzz98 first version */ #include #include #include int main(void) { /* LED pin: PB13 */ rt_uint16_t led = rt_pin_get("PA.5"); /* set LED pin mode to output */ rt_pin_mode(led, PIN_MODE_OUTPUT); while (1) { rt_pin_write(led, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(led, PIN_LOW); rt_thread_mdelay(500); } return RT_EOK; }