/* * Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2025-07-10 CDT first version */ #include #include #include /* defined the LED_BLUE pin: PC13 */ #define LED_BLUE_PIN GET_PIN(C, 13) int main(void) { /* set LED_BLUE_PIN pin mode to output */ rt_pin_mode(LED_BLUE_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED_BLUE_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED_BLUE_PIN, PIN_LOW); rt_thread_mdelay(500); } }