<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[【FAQ】全志R系列如何解决wpa_supplicant服务启动问题？]]></title><description><![CDATA[<p dir="auto"><strong>问题背景</strong></p>
<p dir="auto">硬件：R系列公板+ Wi-Fi模组（XRADIO/RTL/BCM/ESP/…）<br />
软件：Tina3.0及以上<br />
操作：利用wifimanager应用进行联网</p>
<p dir="auto"><strong>问题简述</strong></p>
<p dir="auto">系统启动利用wifimanager联网失败。提示：</p>
<pre><code>root@TinaLinux:/# wifi_connect_ap_test AW-PDC-PD2-fly2.4g 22224444
==================================
connect wpa_supplicant failed,please check wifi driver!
wifi on failed
</code></pre>
<p dir="auto"><strong>问题分析</strong></p>
<p dir="auto">从打印定位看是连接wpa_supplicant失败，逐步排查发现：<br />
lsmod-&gt;驱动正常加载<br />
ifconfig-&gt;wlan0正常起卡<br />
ps | grep wpa_supplicant-&gt;发现wap服务没有启动。</p>
<p dir="auto"><strong>解决办法</strong></p>
<ul>
<li>情况1：手动执行./etc/init.d/wpa_supplicant start提示：</li>
</ul>
<pre><code>Failed to open config file '/etc/wpa_supplicant.conf', error: No such file or directory
</code></pre>
<p dir="auto">经过排查正确的配置文件在/etc/wifi/wpa_supplicant.conf中。客户自己改了路径。<br />
解决：适配正确的配置文件路径后测试，wpa服务正常启动，可以正常联网。</p>
<ul>
<li>情况2:同样是发现wpa服务没有启动，于是手动执行：</li>
</ul>
<pre><code>root@TinaLinux:/# wpa_supplicant -i wlan0 -Dnl80211 -c/etc/wifi/wpa_supplicant.c
onf -O /etc/wifi/sockets -B
Successfully initialized wpa_supplicant
[  796.252780] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
mkdir[ctrl_interface=/etc/wifi/sockets]: Read-only file system
Failed to initialize control interface '/etc/wifi/sockets'.
</code></pre>
<p dir="auto">从打印可以看出是创建sockets时失败了，分析发现还是路径的问题。</p>
<p dir="auto">解决：sockets路径切换到/etc/wifi/下正常，或者自己去该路径下自己创建一个也可临时使用。</p>
]]></description><link>https://bbs.aw-ol.com/topic/618/faq-全志r系列如何解决wpa_supplicant服务启动问题</link><generator>RSS for Node</generator><lastBuildDate>Thu, 16 Apr 2026 01:56:40 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/618.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 24 Nov 2021 06:19:22 GMT</pubDate><ttl>60</ttl></channel></rss>