1 /* 2 * Copyright (c) 2006-2020, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2020-08-06 whik first version 9 */ 10 #include <rthw.h> 11 #include <rtthread.h> 12 #include <rtdevice.h> 13 14 #define LED_PIN 0 15 main(void)16int main(void) 17 { 18 int count = 1; 19 20 rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT); 21 22 while(count++) 23 { 24 rt_pin_write(LED_PIN, PIN_HIGH); 25 rt_thread_mdelay(500); 26 27 rt_pin_write(LED_PIN, PIN_LOW); 28 rt_thread_mdelay(500); 29 } 30 31 return RT_EOK; 32 } 33