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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/mdi/mdi_test.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">23 Dec 2024</div><div style="color: gray;">
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Read time: 3 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__section_p11_zcy_2dc" data-ofbid="id__section_p11_zcy_2dc"><h2 class="- topic/title title sectiontitle">准备测试环境</h2>
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<div class="- topic/div div">
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<div class="- topic/div div section" id="id__id3">
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<strong class="+ topic/ph hi-d/b ph b">硬件</strong>
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<ul class="- topic/ul ul simple" id="id__ul_wrz_55t_2dc" data-ofbid="id__ul_wrz_55t_2dc"><li class="- topic/li li" data-ofbid="d100290e31__20250121171536">
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<p class="- topic/p p" data-ofbid="d100290e33__20250121171536">D12x 开发板</p>
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</li><li class="- topic/li li" data-ofbid="d100290e37__20250121171536">
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<p class="- topic/p p" data-ofbid="d100290e39__20250121171536">Host 端的板子（D21x 开发板可满足大部分测试的格式需求）</p>
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</li><li class="- topic/li li" data-ofbid="d100290e42__20250121171536">
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<p class="- topic/p p" data-ofbid="d100290e44__20250121171536">跨接两个板子的子板、或者数据排线</p>
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</li></ul></div>
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<div class="- topic/div div section" id="id__id4">
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<strong class="+ topic/ph hi-d/b ph b">软件</strong>
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<ul class="- topic/ul ul simple" id="id__ul_xrz_55t_2dc" data-ofbid="id__ul_xrz_55t_2dc"><li class="- topic/li li" data-ofbid="d100290e54__20250121171536">
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<p class="- topic/p p" data-ofbid="d100290e56__20250121171536">MDI 模块的测试 demo：test_mdi</p>
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</li><li class="- topic/li li" data-ofbid="d100290e59__20250121171536">
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<p class="- topic/p p" data-ofbid="d100290e61__20250121171536">PC 端的串口终端软件，用于 PC 和开发板进行串口通信</p>
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</li></ul></div>
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</div>
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</section><section class="- topic/section section" id="id__section_jd1_ffy_2dc" data-ofbid="id__section_jd1_ffy_2dc"><h2 class="- topic/title title sectiontitle">配置和测试 test_mdi</h2>
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<div class="- topic/p p" data-ofbid="d100290e71__20250121171536">
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<ol class="- topic/ol ol" id="id__ol_xk3_gfy_2dc" data-ofbid="id__ol_xk3_gfy_2dc"><li class="- topic/li li" data-ofbid="d100290e74__20250121171536">
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<div class="- topic/p p" data-ofbid="d100290e76__20250121171536">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入
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menuconfig 的功能配置界面，按如下选择，使能 MDI
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驱动测试命令工具：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_isn_3fy_2dc" data-ofbid="id__codeblock_isn_3fy_2dc">Drivers options --->
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Drivers examples --->
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[*] Enable MDI driver test command</pre></div>
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<p class="- topic/p p" data-ofbid="d100290e87__20250121171536">结果：test_mdi 启动 MDI，接收 Host 端传来的数据和命令，并将数据传给 GE、DE 模块去处理和显示。</p>
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</li><li class="- topic/li li" data-ofbid="d100290e90__20250121171536">
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<div class="- topic/p p" data-ofbid="d100290e92__20250121171536">在打开 test_mdi 的编译后，板子上可直接运行 test_mdi
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命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_y5b_3fy_2dc" data-ofbid="id__codeblock_y5b_3fy_2dc">test_mdi -h</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_upr_y2k_5dc" data-ofbid="id__codeblock_upr_y2k_5dc">Compile time: Feb <span class="hl-number">29</span> <span class="hl-number">2024</span> <span class="hl-number">16</span>:<span class="hl-number">16</span>:<span class="hl-number">41</span>
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Usage: test_mdi [options]:
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-c, --count the number of capture frame
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-h, --help
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</pre></div>
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<div class="- topic/p p" data-ofbid="d100290e99__20250121171536">示例：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_xsv_y2k_5dc" data-ofbid="id__codeblock_xsv_y2k_5dc">test_mdi -c <span class="hl-number">1</span>
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</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ff1_z2k_5dc" data-ofbid="id__codeblock_ff1_z2k_5dc">test_mdi</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tl1_1fk_5dc" data-ofbid="id__codeblock_tl1_1fk_5dc">Bus mode: <span class="hl-number">8080</span>, Pin: X16, Big endian: <span class="hl-number">0</span>
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[I] aic_find_panel()<span class="hl-number">59</span> find panel driver : panel-rgb</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_kdr_1fk_5dc" data-ofbid="id__codeblock_kdr_1fk_5dc">[W] dbi_cmd_process()<span class="hl-number">509</span> unknown command <span class="hl-number">0</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd f7
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd ec
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd c0
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd c1
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd c5
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[I] dbi_cmd_fr_set()<span class="hl-number">412</span> pixclk <span class="hl-number">51886560</span> is too large
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Recv framerate <span class="hl-number">68</span>, pixclk should be <span class="hl-number">50000000</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd b4
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd b6
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd b7
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd be
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd e9
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd b7
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd f4
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd f4
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">35</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">44</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">33</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">37</span>
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Recv width: <span class="hl-number">320</span> (<span class="hl-number">0</span> - <span class="hl-number">319</span>)
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Recv height: <span class="hl-number">480</span> (<span class="hl-number">0</span> - <span class="hl-number">479</span>)
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">36</span>
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Recv DBI <span class="hl-number">24</span>bits(<span class="hl-number">7</span>) -> DPI <span class="hl-number">24</span>bits(<span class="hl-number">7</span>), Flag <span class="hl-number">1</span>
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[I] dbi_cmd_unsupported()<span class="hl-number">444</span> Unsupported cmd <span class="hl-number">11</span>
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Allocated <span class="hl-number">4</span> video buffer <strong class="hl-keyword">for</strong> MDI:
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Buf Plane size
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<span class="hl-number">0</span> <span class="hl-number">0x400a40e0</span> <span class="hl-number">1843200</span>
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<span class="hl-number">1</span> <span class="hl-number">0x402660e0</span> <span class="hl-number">1843200</span>
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<span class="hl-number">2</span> <span class="hl-number">0x404280e0</span> <span class="hl-number">1843200</span>
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<span class="hl-number">3</span> <span class="hl-number">0x405ea0e0</span> <span class="hl-number">1843200</span>
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[I] aic_find_panel()<span class="hl-number">59</span> find panel driver : panel-rgb
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[I] dbi_cmd_disp_on()<span class="hl-number">233</span> Turn on DE
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MDI frame rate: <span class="hl-number">17.3</span>, frame <span class="hl-number">1000</span> / <span class="hl-number">57.7</span> seconds
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MDI frame rate: <span class="hl-number">31.2</span>, frame <span class="hl-number">1000</span> / <span class="hl-number">32.0</span> seconds
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MDI frame rate: <span class="hl-number">31.2</span>, frame <span class="hl-number">1000</span> / <span class="hl-number">32.0</span> seconds
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MDI frame rate: <span class="hl-number">31.2</span>, frame <span class="hl-number">1000</span> / <span class="hl-number">31.9</span> seconds</pre></div>
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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_p11_zcy_2dc" data-tocid="id__section_p11_zcy_2dc">准备测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_jd1_ffy_2dc" data-tocid="id__section_jd1_ffy_2dc">配置和测试 test_mdi</a></div></li></ul></div>
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