arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-04-19 23:22:16 +03:00
Code
esp8266/versions/2.2.0-rc1/doc/Troubleshooting/stack_dump.html
Ivan Grokhotkov 884467fd55 Add 2.2.0-rc1 and 2.2.0
2016-04-18 12:04:01 +03:00

355 lines
7.7 KiB
HTML
Raw Permalink Blame History

<!DOCTYPE html>
<html lang="en-us">
<head>
<link href="http://gmpg.org/xfn/11" rel="profile">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<!-- Enable responsiveness on mobile devices-->
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1">
<title>
Debugging &middot; ESP8266 Arduino Core
</title>
<!-- CSS -->
<link rel="stylesheet" href="/Arduino/versions/2.2.0-rc1/public/css/poole.css">
<link rel="stylesheet" href="/Arduino/versions/2.2.0-rc1/public/css/syntax.css">
<link rel="stylesheet" href="/Arduino/versions/2.2.0-rc1/public/css/hyde.css">
<link rel="stylesheet" href="/Arduino/versions/2.2.0-rc1/public/css/icons.css">
<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=PT+Sans:400,400italic,700|Abril+Fatface">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
<!-- Icons -->
<link rel="shortcut icon" href="/Arduino/versions/2.2.0-rc1/public/favicon.ico">
<!-- RSS -->
<link rel="alternate" type="application/rss+xml" title="RSS" href="/atom.xml">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="/Arduino/versions/2.2.0-rc1/public/js/toc.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#toc').toc({ listType: 'ul', showSpeed: 0, title: '', headers: 'h1, h2', minimumHeaders: 2 });
});
</script>
</head>
<body>
<div class="version-bar">
This documentation is for version 2.2.0-rc1. <a href="http://esp8266.github.io/Arduino/versions">Other versions.</a>
</div>
<div class="sidebar">
<div class="container">
<div class="sidebar-about">
<h2>
<a href="http://esp8266.github.io/Arduino">
ESP8266 Arduino Core
</a>
</h2>
</div>
<nav class="sidebar-nav">
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/installing.html">Installation</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/reference.html">Reference</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/libraries.html">Libraries</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/filesystem.html">File System</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/ota_updates/readme.html">OTA Update</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/boards.html">Supported Hardware</a>
<a class="sidebar-nav-item" href="/Arduino/versions/2.2.0-rc1/doc/changes.html">Change Log</a>
</nav>
<p>
<a href="https://github.com/esp8266/Arduino"><div id="gh-icon"></div>esp8266/Arduino</a>
</p>
<p class="lead">Documentation for ESP8266 Arduino Core. Installation instructions, functions and classes reference.
</p>
</div>
</div>
<div class="content container">
<h2 id="table-of-contents">Table of Contents</h2>
<ul>
<li><a href="#introduction">Introduction</a>
<ul>
<li><a href="#Decode">Decode</a></li>
</ul></li>
</ul>
<h2 id="introduction">Introduction</h2>
<p>If the ESP crash the Exception Cause will be shown and the current stack will be dumped.</p>
<p>example:</p>
<div class="highlight"><pre><code class="language-text" data-lang="text">Exception (0): epc1=0x402103f4 epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000
ctx: sys
sp: 3ffffc10 end: 3fffffb0 offset: 01a0
&gt;&gt;&gt;stack&gt;&gt;&gt;
3ffffdb0: 40223e00 3fff6f50 00000010 60000600
3ffffdc0: 00000001 4021f774 3fffc250 4000050c
3ffffdd0: 400043d5 00000030 00000016 ffffffff
3ffffde0: 400044ab 3fffc718 3ffffed0 08000000
3ffffdf0: 60000200 08000000 00000003 00000000
3ffffe00: 0000ffff 00000001 04000002 003fd000
3ffffe10: 3fff7188 000003fd 3fff2564 00000030
3ffffe20: 40101709 00000008 00000008 00000020
3ffffe30: c1948db3 394c5e70 7f2060f2 c6ba0c87
3ffffe40: 3fff7058 00000001 40238d41 3fff6ff0
3ffffe50: 3fff6f50 00000010 60000600 00000020
3ffffe60: 402301a8 3fff7098 3fff7014 40238c77
3ffffe70: 4022fb6c 40230ebe 3fff1a5b 3fff6f00
3ffffe80: 3ffffec8 00000010 40231061 3fff0f90
3ffffe90: 3fff6848 3ffed0c0 60000600 3fff6ae0
3ffffea0: 3fff0f90 3fff0f90 3fff6848 3fff6d40
3ffffeb0: 3fff28e8 40101233 d634fe1a fffeffff
3ffffec0: 00000001 00000000 4022d5d6 3fff6848
3ffffed0: 00000002 4000410f 3fff2394 3fff6848
3ffffee0: 3fffc718 40004a3c 000003fd 3fff7188
3ffffef0: 3fffc718 40101510 00000378 3fff1a5b
3fffff00: 000003fd 4021d2e7 00000378 000003ff
3fffff10: 00001000 4021d37d 3fff2564 000003ff
3fffff20: 000003fd 60000600 003fd000 3fff2564
3fffff30: ffffff00 55aa55aa 00000312 0000001c
3fffff40: 0000001c 0000008a 0000006d 000003ff
3fffff50: 4021d224 3ffecf90 00000000 3ffed0c0
3fffff60: 00000001 4021c2e9 00000003 3fff1238
3fffff70: 4021c071 3ffecf84 3ffecf30 0026a2b0
3fffff80: 4021c0b6 3fffdab0 00000000 3fffdcb0
3fffff90: 3ffecf40 3fffdab0 00000000 3fffdcc0
3fffffa0: 40000f49 40000f49 3fffdab0 40000f49
&lt;&lt;&lt;stack&lt;&lt;&lt;
</code></pre></div>
<p>the first number after <code>Exception</code> gives the cause of the reset.
a full ist of all causes can be found <a href="../exception_causes.html">here</a>
the hex after are the stack dump.</p>
<h3 id="decode">Decode</h3>
<p>it&#39;s possible to decode the Stack to readable information.
more info see <a href="https://github.com/me-no-dev/EspExceptionDecoder">Esp Exception Decoder</a> tool </p>
<p><img src="ESP_Exception_Decoderp.png" alt="ESP Exception Decoder"></p>
</div>
</body>
</html>
View Git Blame Copy Permalink