疑问：开始很好，运行一段时间出现似乎其它任务都不正常，连系统调试输出都一顿一顿?

发布于 2013-02-06 10:22:55 浏览：2980 订阅该版

开始很好，finsh输出正常，
运行一段时间（大概10小时以上）出现似乎其它任务都不能正常进入，关键是也没有出现hard fault，
但finsh系统调试输出字符都一顿一顿，不知道哪出现问题？

请高手帮助一下！出问题是finsh断断续续输出如下：
```finsh>>list_sem()
semaphore v   suspend thread
--------  --- --------------
prt_sem   000 0
gps_sem   000 1:gps
en2_sem   000 1:encode2
en1_sem   000 1:encode1
shrx      000 0
heap      001 0
	0, 0x00000000
finsh>>list_thread()
 thread  pri  status      sp     stack size max used   left tick  error
-------- ---- ------- ---------- ---------- ---------- ---------- ---
tidle    0x1f ready   0x00000058 0x00000100 0x00000058 0x00000016 000
tshell   0x14 ready   0x000001a0 0x00000800 0x000001b0 0x00000005 000
print    0x11 suspend 0x00000090 0x00000200 0x00000090 0x00000005 000
time     0x10 suspend 0x00000088 0x00000200 0x0000010c 0x00000001 000
USE_IF   0x0f suspend 0x00000090 0x00000200 0x00000118 0x00000004 000
ALARM    0x0e suspend 0x00000090 0x00000100 0x00000090 0x00000005 000
encode2  0x0c suspend 0x00000078 0x00000200 0x000000d0 0x00000004 000
encode1  0x0b suspend 0x00000078 0x00000200 0x000000b0 0x00000004 000
gps      0x0d suspend 0x00000080 0x00000100 0x00000080 0x00000002 000
key      0x0d suspend 0x00000080 0x00000100 0x00000080 0x00000001 000
fsk      0x0a suspend 0x00000090 0x00000100 0x00000090 0x00000004 000
	0, 0x00000000
finsh>>list_timer()
timer    periodic   timeout    flag
-------- ---------- ---------- -----------
tidle    0x00000000 0x00000000 deactivated
tshell   0x00000000 0x00000000 deactivated
print    0x00000000 0x00000000 deactivated
time     0x00000064 0x00d94f85 activated
USE_IF   0x00000000 0x00000000 deactivated
ALARM    0x00000000 0x00000000 deactivated
encode2  0x00000000 0x00000000 deactivated
encode1  0x00000000 0x00000000 deactivated
gps      0x00000000 0x00000000 deactivated
key      0x00000005 0x00d983dc activated
fsk      0x00000000 0x00000000 deactivated
timer1   0x00000032 0x00cf9bf4 deactivated
current tick:0x00d99e3b
	0, 0x00000000
finsh>>list_mailbox()
mailbox  entry size suspend thread
-------- ----  ---- --------------
mbprint  0000  0032 1:print
mbalarm  0000  0032 1:ALARM
mbgps    0000  0032 0
mbkey    0000  0032 1:USE_IF
mbfsk    0000  0032 1:fsk
	0, 0x00000000```