/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-06 zylx first version */ #include <rtthread.h> #include <rtdevice.h> #include <board.h> /* defined the LED2 pin: PA5 */ #define LED2_PIN GET_PIN(A, 5) int main(void) { /* set LED0 pin mode to output */ rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED2_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED2_PIN, PIN_LOW); rt_thread_mdelay(500); } }