/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-08-23 AisinoChip the first version */ #include #include #include "board.h" #include #define LED_PIN_NUM 1 /* PA1 */ 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); } }