rtt2.01 9260BSP的LED线程

发布于 2015-08-12 10:31:49 浏览：3257 订阅该版

刚接触RTT，在9260上跑起来了，发现LED线程好像不是持续工作，添加部分打印代码，如下所示：

```  | /
- RT -     Thread Operating System
 / |      2.0.1 build Jul 28 2015
 2006 - 2015 Copyright by rt-thread team
led thread created 
finsh />Device File System initialized!
mmcsd gpio detected
led thread in 
error detected and set to -2/0 (cmd = 8)
error detected and set to -2/0 (cmd = 5)
error detected and set to -2/0 (cmd = 55)
error detected and set to -2/0 (cmd = 55)
error detected and set to -2/0 (cmd = 55)
error detected and set to -2/0 (cmd = 55)
led_on(1) 
led_off(2) 
led_off(3) 
led thread in 
led_off(1) 
led_on(2) 
led_off(3) 
led thread in 
led_on(1) 
led_on(2) 
led_off(3) 
led thread in 
led_off(1) 
led_off(2) 
led_on(3) 
led thread in 
File System initialzation failed!
 
finsh />list_thread()
 thread  pri  status      sp     stack size max used   left tick  error
-------- ---- ------- ---------- ---------- ---------- ---------- ---
tcpip    0x80 ready   0x00000104 0x00001000 0x00000104 0x0000000d 000
etx      0x90 ready   0x00000044 0x00000400 0x00000044 0x00000010 000
erx      0x90 ready   0x00000044 0x00000400 0x00000044 0x00000010 000
mmcsd_detect 0x40 suspend 0x000000a4 0x00000400 0x00000154 0x00000012 000
tidle    0xff ready   0x00000044 0x00000100 0x00000054 0x0000001b 000
timer    0x08 suspend 0x0000005c 0x00000200 0x0000005c 0x00000009 000
tshell   0x14 ready   0x00000094 0x00001000 0x00000170 0x00000005 000
led      0xc8 ready   0x00000074 0x00000200 0x00000084 0x00000013 -02
init     0x50 suspend 0x000000dc 0x00000800 0x00000140 0x00000014 000
        0, 0x00000000
finsh />```

为什么运行几次之后就回到READY状态了，记得STM的LED线程是一直持续在运行的。
查看了下02这个error，超时？
简单搜索了一下代码，暂时没发现有对LED线程进行其他操作的内容，求解。