stm32f407+rt-thread。。为了跑个跑马灯也是操碎了心

mlnet

RT，，闲来无事，把rt-thread 搞出来用clion做为ide，，，环境：clion + openocd + gcc 9.2  目前运行正常，见附件。

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. * 2020-09-09     RT-Thread    first version
   
9. */
   
10. 
    
11. #include <rtthread.h>
    
12. #include "rtdevice.h"
    
13. #include "drv_common.h"
    
14. 
    
15. #define DBG_TAG "main"
    
16. #define DBG_LVL DBG_LOG
    
17. #include <rtdbg.h>
    
18. 
    
19. /* PLEASE DEFINE the LED0 pin for your board, such as: PB0 */
    
20. #define LED1_GREEN  GET_PIN(D, 12)
    
21. 
    
22. static void led_flash_entry(void *parameter)
    
23. {
    
24.     /* set LED1 pin mode to output */
    
25.     rt_pin_mode(LED1_GREEN, PIN_MODE_OUTPUT);
    
26. 
    
27.     while (1)
    
28.     {
    
29.         rt_pin_write(LED1_GREEN, PIN_HIGH);
    
30.         rt_thread_mdelay(500);
    
31.         rt_pin_write(LED1_GREEN, PIN_LOW);
    
32.         rt_thread_mdelay(500);
    
33.     }
    
34. }
    
35. 
    
36. int main(void)
    
37. {
    
38.     rt_thread_t led_thread;
    
39.     led_thread = rt_thread_create("LEDFlash", led_flash_entry, RT_NULL, 256, RT_THREAD_PRIORITY_MAX / 2, 20);
    
40. 
    
41.     if (RT_NULL != led_thread) {
    
42.         rt_thread_startup(led_thread);
    
43.     }
    
44.     return RT_EOK;
    
45. }
    

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mlnet

串口 PA2 PA3   目前shell正常，，