1 /* 2 * Copyright (c) 2006-2023, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2023-01-11 luobeihai first version 9 */ 10 11 #include <rtthread.h> 12 #include <rtdevice.h> 13 #include <board.h> 14 15 /* defined the LED2 pin: PB6 */ 16 #define LED2_PIN GET_PIN(B, 6) 17 main(void)18int main(void) 19 { 20 /* set LED2 pin mode to output */ 21 rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT); 22 23 while (1) 24 { 25 rt_pin_write(LED2_PIN, PIN_HIGH); 26 rt_thread_mdelay(500); 27 rt_pin_write(LED2_PIN, PIN_LOW); 28 rt_thread_mdelay(500); 29 } 30 31 return RT_EOK; 32 } 33