Arduino ESP8266 ESP32 Exception错误解析（CUT HERE FOR EXCEPTION DECODER）

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1. 前言

博主今天在调试Arduino ESP8266代码的时候，出现了一些乱码异常。

21:11:42.158 -> --------------- CUT HERE FOR EXCEPTION DECODER ---------------
21:11:42.158 -> 
21:11:42.158 -> Exception (28):
21:11:42.158 -> epc1=0x4020cd3e epc2=0x00000000 epc3=0x00000000 excvaddr=0x0000000c depc=0x00000000
21:11:42.158 -> 
21:11:42.158 -> >>>stack>>>
21:11:42.158 -> 
21:11:42.158 -> ctx: cont
21:11:42.158 -> sp: 3ffff880 end: 3fffffc0 offset: 0190
21:11:42.158 -> 3ffffa10:  00000006 3ffeed14 00000020 4020f250  
21:11:42.158 -> 3ffffa20:  3ffffb20 0000000d 3ffffa80 4020b595  
21:11:42.205 -> 3ffffa30:  00000048 00000000 3ffe8ea1 00000007  
21:11:42.205 -> 3ffffa40:  3ffe8304 00000000 3ffffb20 4020f31a  
21:11:42.205 -> 3ffffa50:  4022beae 3ffe8859 3ffeefe4 00000000  
21:11:42.205 -> 3ffffa60:  3ffffbc0 00000000 3ffffbc0 3ffe8862  
21:11:42.205 -> 3ffffa70:  00000000 3ffe8861 3ffffb20 4020f74b  
21:11:42.205 -> 3ffffa80:  00000000 ffffffff 00000000 00000000  
21:11:42.205 -> 3ffffa90:  00000048 00000050 3f302073 4020f31a  
21:11:42.205 -> 3ffffaa0:  3ffefb7e 3fffff30 3ffffad0 00000001  
21:11:42.205 -> 3ffffab0:  ffffffff 00000000 4022bd53 4020f250  
21:11:42.205 -> 3ffffac0:  00fffbc0 3fffff30 3ffffb20 4020b5d0  
21:11:42.205 -> 3ffffad0:  0000000d 3ffec4c0 00000000 0000000c  
21:11:42.252 -> 3ffffae0:  3ffffc50 3ffffc20 00000010 3ffe8304  
21:11:42.252 -> 3ffffaf0:  00000048 00000009 00000001 3ffefe20  
21:11:42.252 -> 3ffffb00:  3ffe8d52 4022ae5f 3ffec4c0 3ffe87ae  
21:11:42.252 -> 3ffffb10:  3ffee7bc 3ffe8304 00000040 4020cced  
21:11:42.252 -> 3ffffb20:  3ffffc0f 0000000d 00000000 ffff0208  
21:11:42.252 -> 3ffffb30:  3ffffbd0 0000003f 00302073 4010017c  
21:11:42.252 -> 3ffffb40:  40101865 4020f97d 00000002 40101430  
21:11:42.252 -> 3ffffb50:  3ffe8d52 401046c7 4022bd53 00000001  
21:11:42.252 -> 3ffffb60:  000007b0 000000f6 000000f6 401006bb  
21:11:42.252 -> 3ffffb70:  000007b0 3ffec4e8 00000000 00000041  
21:11:42.299 -> 3ffffb80:  3ffffc50 3ffffc40 00000014 3ffe8304  
21:11:42.299 -> 3ffffb90:  0000000d 00000008 3ffe87cf 4020cd30  
21:11:42.299 -> 3ffffba0:  3ffffc50 3ffffc20 00000008 3ffe87ae  
21:11:42.299 -> 3ffffbb0:  3ffee654 3ffee7bc 3ffe87cf 4020bb90  
21:11:42.299 -> 3ffffbc0:  3ffee69c 00000008 7fffffb7 40205d44  
21:11:42.299 -> 3ffffbd0:  6469755b 3537623d 37643539 65333134  
21:11:42.299 -> 3ffffbe0:  37376263 61636236 37633762 31333366  
21:11:42.299 -> 3ffffbf0:  38626536 6f742632 3d636970 74736574  
21:11:42.299 -> 3ffffc00:  70797426 26313d65 3d67736d 008bb5e6  
21:11:42.299 -> 3ffffc10:  3ffffc50 3ffffc20 00000008 00000000  
21:11:42.346 -> 3ffffc20:  3ffeedc8 3ffeed90 3ffee654 0000000d  
21:11:42.346 -> 3ffffc30:  00000000 00000000 3ffef90c 40210028  
21:11:42.346 -> 3ffffc40:  3ffe8856 00000042 3ffffc20 3ffffc50  
21:11:42.346 -> 3ffffc50:  3fffff30 3ffe8713 50302073 3ffe87ae  
21:11:42.346 -> 3ffffc60:  3ffee654 3ffee7bc 3ffe87cf 40202bbf  
21:11:42.346 -> 3ffffc70:  3ffef6ac 3ffeed90 00000000 00000000  
21:11:42.346 -> 3ffffc80:  00000000 3ffef90c 3ffffd74 402063de  
21:11:42.346 -> 3ffffc90:  00000000 0000196e 00000000 3ffef90c  
21:11:42.346 -> 3ffffca0:  3ffef90c 3ffeed9c 3ffeed90 40217820  
21:11:42.346 -> 3ffffcb0:  00000000 00000011 00000000 3ffffd74  
21:11:42.393 -> 3ffffcc0:  3ffef950 3ffefc00 3ffeed90 40219010  
21:11:42.393 -> 3ffffcd0:  00000001 00000000 0000000a 00000000  
21:11:42.393 -> 3ffffce0:  00000001 00000000 0000000a 00000000  
21:11:42.393 -> 3ffffcf0:  00000006 3ffeed14 00000020 40100974  
21:11:42.393 -> 3ffffd00:  00000000 a0000000 00000000 0000001c  
21:11:42.393 -> 3ffffd10:  00001000 3ffeed90 00001000 00000000  
21:11:42.393 -> 3ffffd20:  3ffffe80 00000000 3ffffe80 4020f31a  
21:11:42.393 -> 3ffffd30:  0000a000 3ffffe23 00000000 4021907e  
21:11:42.393 -> 3ffffd40:  3ffeed90 00000000 4020b4a5 00000001  
21:11:42.393 -> 3ffffd50:  3ffffe80 00000001 3ffffe80 4020f31a  
21:11:42.393 -> 3ffffd60:  3ffffde0 3ffffe22 3ffffd90 00000000  
21:11:42.440 -> 3ffffd70:  00000860 3ffefc00 3ffefc80 4020f250  
21:11:42.440 -> 3ffffd80:  3ffffe80 3ffffe22 3ffffde0 4020b5d0  
21:11:42.440 -> 3ffffd90:  00000001 00000132 00000132 0000000c  
21:11:42.440 -> 3ffffda0:  3ffe8304 00000000 0000000a 4023fd30  
21:11:42.440 -> 3ffffdb0:  3ffffe23 00000001 00000000 4010093f  
21:11:42.440 -> 3ffffdc0:  00000001 00000000 00000020 3ffe87ad  
21:11:42.440 -> 3ffffdd0:  00000000 3ffe87ac 3ffffe80 4020f74b  
21:11:42.440 -> 3ffffde0:  00000000 ffffffff ffffffff 00000000  
21:11:42.440 -> 3ffffdf0:  00000001 0000000d 3f302064 402092de  
21:11:42.440 -> 3ffffe00:  3ffe864c 3ffee7bc 3ffffe30 40204fbc  
21:11:42.440 -> 3ffffe10:  3ffffec8 3ffee7bc 3ffffe30 40205071  
21:11:42.487 -> 3ffffe20:  00310001 3ffee7bc 3ffe8792 40201125  
21:11:42.487 -> 3ffffe30:  00000000 00000000 00000000 3ffef600  
21:11:42.487 -> 3ffffe40:  3fffff10 3fffff00 0000000c 3ffe8304  
21:11:42.487 -> 3ffffe50:  00000001 00000009 00000001 70747400  
21:11:42.487 -> 3ffffe60:  3ffffe00 80efeffe 3ffef900 3ffee8ec  
21:11:42.487 -> 3ffffe70:  40201060 4020101c 3ffee650 4020bb90  
21:11:42.487 -> 3ffffe80:  3fffff3d 3ffee7bc 7ffffff2 ffff0208  
21:11:42.487 -> 3ffffe90:  3fffff30 7fffffff ffffffff 80205c01  
21:11:42.487 -> 3ffffea0:  00000000 0064000a 80fffe00 40205fb1  
21:11:42.487 -> 3ffffeb0:  80fe8661 00000001 00000000 313a3100  
21:11:42.534 -> 3ffffec0:  31343a31 80000000 313a3100 31343a31  
21:11:42.534 -> 3ffffed0:  3ffe8713 3fffff30 00000000 401006bb  
21:11:42.534 -> 3ffffee0:  402335fe 3ffee650 3fffff10 00000005  
21:11:42.534 -> 3ffffef0:  3ffe87ae 3ffe87cf 00000000 402015f9  
21:11:42.534 -> 3fffff00:  40202b60 3ffe8713 3fffff30 00000001  
21:11:42.534 -> 3fffff10:  00000033 00000133 00000000 3ffee8ec  
21:11:42.534 -> 3fffff20:  40201060 4020101c 3ffee650 4020175f  
21:11:42.534 -> 3fffff30:  e88bb5e6 bbe495af 81a0e7a3 40200031  
21:11:42.534 -> 3fffff40:  00000027 0000000d 3ffee7bc 40205ea0  
21:11:42.534 -> 3fffff50:  6d00a8c0 00ffffff 0100a8c0 40205f3c  
21:11:42.581 -> 3fffff60:  3ffe8678 3ffee780 3ffee7bc 402014e8  
21:11:42.581 -> 3fffff70:  40209658 6d00a8c0 3ffee7bc 40205ea0  
21:11:42.581 -> 3fffff80:  3fffdad0 00000000 3ffee7bc 3ffee8ec  
21:11:42.581 -> 3fffff90:  3fffdad0 00000000 3ffee7bc 4020153a  
21:11:42.581 -> 3fffffa0:  3fffdad0 00000000 3ffee8ac 402072c4  
21:11:42.581 -> 3fffffb0:  feefeffe feefeffe 3ffe84e4 40100bf9  
21:11:42.581 -> <<<stack<<<
21:11:42.581 -> 
21:11:42.581 -> --------------- CUT HERE FOR EXCEPTION DECODER ---------------

这种stack乱码肯定是没有办法看以及查看代码哪里错误了。所以还是要有一个解析器去解决问题。

2. 使用EspExceptionDecoder

2.1 下载 EspExceptionDecoder

2.2 安装 EspExceptionDecoder

这属于arduino的一种工具，所以需要安装在安装路径tools目录下。

2.3 把乱码错误信息复制到工具中


这里就是我们对应的代码错误地方。又可以愉快地调试代码了。

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