/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-09-17 AisinoChip the first version */ #include #include #include "board.h" #include #define LED_PIN_NUM 83 /* PF3 */ int main(void) { rt_pin_mode(LED_PIN_NUM, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED_PIN_NUM, PIN_LOW); rt_thread_delay(RT_TICK_PER_SECOND / 2); rt_pin_write(LED_PIN_NUM, PIN_HIGH); rt_thread_delay(RT_TICK_PER_SECOND / 2); } }