/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-06 SummerGift first version */ #include #include #include /* defined the LED1 pin: PC7 */ #define LED1_PIN GET_PIN(C, 7) /* defined the LED2 pin: PB7 */ #define LED2_PIN GET_PIN(B, 7) /* defined the LED3 pin: PB14 */ #define LED3_PIN GET_PIN(B, 14) #define LED_RUN_PIN LED3_PIN int main(void) { rt_pin_mode(LED_RUN_PIN, PIN_MODE_OUTPUT); while (1) { rt_pin_write(LED_RUN_PIN, PIN_HIGH); rt_thread_mdelay(500); rt_pin_write(LED_RUN_PIN, PIN_LOW); rt_thread_mdelay(500); } }