/* * Copyright (c) 2006-2025, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2022-06-04 BruceOu first implementation * 2025-07-10 WangShun fix for GD32VW553H_EVAL */ #include #include #include #include /* LED1 ~ LED3 pin: PA4 PA5 PA6 */ #define LED1_PIN GET_PIN(A, 4) int main(void) { rt_kprintf("Hello GD32VW553H\n"); /* set LED1 pin mode to output */ rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED1_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED1_PIN, PIN_LOW); rt_thread_mdelay(500); } return RT_EOK; }