RT-Thread点亮led

下载默认工程
https://www.rt-thread.org/

配置rtconfig.h

#define STM32F103RE	//修改成自己的板子
#define RT_HSE_VALUE 8000000
#define RT_USING_UART1

选择index

修改pin

测试

msh >
  | /
- RT -     Thread Operating System
 / |      3.1.0 build Sep 26 2018
 2006 - 2018 Copyright by rt-thread team
msh >led
led on, count : 0
led off
led on, count : 1
led off
led on, count : 2
led off
led on, count : 3

方法二
还可以通过RT-Thread Env工具配置