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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/peripheral/wifi.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">无线网络</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
Read time: 2 minute(s)
</div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d195126e19__20250121171632">本章节讲解如何在 <span class="- topic/ph ph">Luban-Lite</span> 系统中配置 SDIO 接口的无线网络。</p><section class="- topic/section section" id="id__section_csm_vbg_1dc" data-ofbid="id__section_csm_vbg_1dc"><h2 class="- topic/title title sectiontitle">配置 SDMC 接口和 WiFi 模组</h2>
<p class="- topic/p p" data-ofbid="d195126e29__20250121171632">使用 SDMC 接口前,选中对应的 SDMC 接口,以
D133CBV-QFN88
开发板为例,使用 <code class="+ topic/ph pr-d/codeph ph codeph">scons--meunconfig</code>
命令,配置下列内容:</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_jgx_gxv_wcc" data-ofbid="id__pre_jgx_gxv_wcc">Board options
[ * ] Using SDMC0 # 硬件连接哪个 SDMC 接口,选择哪个 SDMC[ * ] Enable the interrupt of sdmc
[ * ] Using Wireless lan ---&gt;
[ * ] Using Realtek wlan driver ---&gt;
Select Realtek wlan0 modul (rtl8189)--- &gt; # 以 RTL8189 为例
Realtek wlan0 paramete ---&gt;
(PD.<span class="hl-number">7</span>) realtek wlan0 power on gpio
(<span class="hl-number">192.168</span>.<span class="hl-number">3.20</span>) wlan0 ip addr
(<span class="hl-number">192.168</span>.<span class="hl-number">3.1</span>) wlan0 gateway addr
(<span class="hl-number">255.255</span>.<span class="hl-number">255.0</span>) wlan0 netmask
[*] Enable Realtek driver debug information
</pre>
</section><section class="- topic/section section" id="id__section_dsm_vbg_1dc" data-ofbid="id__section_dsm_vbg_1dc"><h2 class="- topic/title title sectiontitle">配置 lwIP</h2>
<p class="- topic/p p" data-ofbid="d195126e54__20250121171632">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span> 命令进入配置页面,配置如下:</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_kgx_gxv_wcc" data-ofbid="id__pre_kgx_gxv_wcc">Local packages options ---&gt;
Third-party packages options ---&gt;
LwIP: light weight TCP/IP stack
[*] LwIP Examples ---&gt;
[*] Using net tools
[*] Enble DNS <strong class="hl-keyword">for</strong> name resolution
[*] Enable alloc ip address through DHCP
[*] Enable ping features ---&gt;
</pre>
</section><section class="- topic/section section" id="id__section_esm_vbg_1dc" data-ofbid="id__section_esm_vbg_1dc"><h2 class="- topic/title title sectiontitle">配置内核</h2>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_lgx_gxv_wcc" data-ofbid="id__pre_lgx_gxv_wcc">Rt-Thread options ---&gt;
RT-Thread Kernel ---&gt;
(<span class="hl-number">4</span>) The priority level value of timer thread
(<span class="hl-number">4096</span>) The stack size of timer thread
RT-Thread Components ---&gt;
Device Drivers ---&gt;
(<span class="hl-number">4096</span>) The stack size <strong class="hl-keyword">for</strong> sdio irq thread
(<span class="hl-number">5</span>) The priority level value of sdio irq thread
</pre>
<div class="- topic/note note warning note_warning" data-ofbid="d195126e71__20250121171632"><span class="note__title">警告:</span> 配置之后可能会出现类似 <samp class="+ topic/ph sw-d/systemoutput ph systemoutput sysout">d13x_os.itb file_size: 0x216800 is over
much than part_size: 0x200000</samp> 的结果。此时需要调整 OS 分区,并使用
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">mb</span> 命令重新编译 BootLoader 和 RTT 即可。</div>
</section><section class="- topic/section section" id="id__section_fsm_vbg_1dc" data-ofbid="id__section_fsm_vbg_1dc"><h2 class="- topic/title title sectiontitle">测试命令</h2>
<p class="- topic/p p" data-ofbid="d195126e85__20250121171632"> 配置完成后,保存退出,编译、烧录。待系统启动后,可执行如下命令进行验证:</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_ngx_gxv_wcc" data-ofbid="id__pre_ngx_gxv_wcc">wlan wifi_scan
wlan wifi_connect SSID PASSWORD <em class="hl-comment">// 连接 wifi</em>
dhcpc WL0 start <em class="hl-comment">// 获取 IP</em>
ifconfig <em class="hl-comment">// 查看当前网卡 IP 及网关 IP</em>
ping <span class="hl-number">192.168</span>.<span class="hl-number">1.1</span> <em class="hl-comment">// 假设网关 IP 为 192.168.1.1ping 一下试试看通路</em>
</pre>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#id__section_csm_vbg_1dc" data-tocid="id__section_csm_vbg_1dc">配置 SDMC 接口和 WiFi 模组</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_dsm_vbg_1dc" data-tocid="id__section_dsm_vbg_1dc">配置 lwIP</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_esm_vbg_1dc" data-tocid="id__section_esm_vbg_1dc">配置内核</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_fsm_vbg_1dc" data-tocid="id__section_fsm_vbg_1dc">测试命令</a></div></li></ul></div>
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