一、描述你遇到的问题
进行板子测试是出现报看门狗终端的日志。测试是在程序中加入while循环,可能卡死没有喂狗导致的,去掉while就正常了。程序里有没有解决方法啊?比如关闭看门狗或者喂狗的操作?
二、你具体做的所有步骤结果截图
请插入图片
三、当前开发板状态全景照片
请插入图片
四、开发板串口所有日志
**********watchdog isr**********
**********syserr info start**********
kernel_ver : Hi3861V100 R001C00SPC025,2020-09-03 18:10:00
**********Exception Information**********
PC Task Name : Bootstra
PC Task ID = 9
Cur Task ID = 9
Task Stack Size = 0x800
Exception Type = 0x80000021
**********reg info**********
mepc = 0x4a33f4
mstatus = 0x1880
mtval = 0x0
mcause = 0x80000021
ccause = 0x0
ra = 0x4a33f4
sp = 0xfb100
gp = 0x11a9c0
tp = 0x1a0d8f41
t0 = 0x3f50e2
t1 = 0xffffffe0
t2 = 0x10000
s0 = 0xe41e8
s1 = 0x4af220
a0 = 0x0
a1 = 0x1
a2 = 0x50006000
a3 = 0x0
a4 = 0xd00a0dff
a5 = 0xd00a0dff
a6 = 0x800
a7 = 0x3fd60c
s2 = 0x11d7c0
s3 = 0xfb250
s4 = 0x4af220
s5 = 0x10101010
s6 = 0x9090909
s7 = 0x8080808
s8 = 0x7070707
s9 = 0x6060606
s10 = 0x5050505
s11 = 0x4040404
t3 = 0xe9820
t4 = 0xffff0000
t5 = 0x1
t6 = 0x11d7c0
**********memory info**********
Pool Addr = 0xe8300
Pool Size = 0x302c0
Fail Count = 0x0
Peek Size = 0x1400c
Used Size = 0x101ec
**********task info**********
Name : Bootstra
ID = 9
Status = 0x14
Stack Index = 0x8
Stack Peak = 0x260
Stack Size = 0x800
SP = 0x119880
Stack : 0xfaaa0 to 0xfb2a0
Real SP = 0xfb100
Stack Overflow = 0
**********track_info**********
current_item:0xa
item_cnt:10
Index TrackType TrackID CurTime Data1 Data2
0001 0065 0000 0xc1f 0x4a33f4 0x3f5e78
0002 0065 0007 0xc1f 0x3f5e78 0x3f5e78
0003 0065 0009 0xc1f 0x3f5e78 0x4a33f4
0004 0016 0007 0xc1f 0x4a33f4 0x0
0005 0016 0007 0xc20 0x4a33f4 0x0
0006 0016 0007 0xc21 0x4a33f4 0x0
0007 0016 0007 0xc22 0x4a33f4 0x0
0008 0016 0007 0xc23 0x4a33f4 0x0
0009 0065 0006 0xc24 0x4a33f4 0x3f5e78
0010 0065 0009 0xc24 0x3f5e78 0x4a33f4
**********Call Stack**********
Call Stack 0 -- 4a0ac8 addr:fb1bc
Call Stack 1 -- 4a4eea addr:fb1ec
Call Stack 2 -- 4a4490 addr:fb1fc
Call Stack 3 -- 4a518c addr:fb21c
Call Stack 4 -- 4a52c8 addr:fb23c
Call Stack 5 -- 4a3e80 addr:fb264
Call Stack 6 -- 3f78c0 addr:fb28c
Call Stack 7 -- 3f5e24 addr:fb29c
**********Call Stack end**********
[14:55:52.699]收←◆ready to OS start
sdk ver:Hi3861V100R001C00SPC025 2020-09-03 18:10:00
FileSystem mount ok.
wifi init success! ```