串口收发RTT死机

发布于 2019-05-16 09:38:57 浏览：1478 订阅该版

* 本帖最后由 aozima 于 2019-5-16 09:57 编辑 *

```rt_device_write=OK
serial_rx_len=343500
Execption:
r00:0xe59ff018 r01:0xe59ff018 r02:0xe59ff018 r03:0xe59ff018
r04:0xe59ff018 r05:0xe59ff018 r06:0xe59ff018 r07:0xe59ff018
r08:0x00000040 r09:0x000000c4 r10:0x000000ec
fp :0x000000f0 ip :0x000000f4
sp :0x0000011c lr :0x00000130 pc :0x00000120
cpsr:0xe10f0000
prefetch abort
thread - 馃?馃?馃?馃?馃?馃錊 stack:
thread   pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
lcd       20  suspend 0x0000007c 0x00000200    24%   0x00000014 000
led1      20  suspend 0x00000074 0x00000200    22%   0x00000014 000
led0      20  suspend 0x00000074 0x00000200    22%   0x00000014 000
tshell    20  suspend 0x0000014c 0x00001000    08%   0x0000000a 000
meterTH   25  suspend 0x00000090 0x00000400    31%   0x00000009 000
tidle0    31  running 0x00000044 0x00000100    35%   0x0000001b 000
shutdown...
(0) assertion failed at function:rt_hw_cpu_shutdown, line number:173 ```
在串口打印 爆出来 这个日志，请问大家 可能是什么原因