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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/ota/ota_emmc_test_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">eMMC 平台测试指南</h1><div class="date inPage">25 Dec 2024</div><div style="color: gray;">
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Read time: 2 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__id1" data-ofbid="id__id1"><h2 class="- topic/title title sectiontitle">测试环境</h2>
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<ul class="- topic/ul ul" id="id__ul_sfn_xh4_hdc" data-ofbid="id__ul_sfn_xh4_hdc"><li class="- topic/li li" data-ofbid="d289762e23__20250121171756"><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_ifp_xh4_hdc" data-ofbid="id__ul_ifp_xh4_hdc"><li class="- topic/li li" data-ofbid="d289762e28__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e30__20250121171756">开发板</p>
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</li></ul></li><li class="- topic/li li" data-ofbid="d289762e33__20250121171756"><strong class="+ topic/ph hi-d/b ph b">软件</strong>
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<ul class="- topic/ul ul" id="id__ul_azq_xh4_hdc" data-ofbid="id__ul_azq_xh4_hdc"><li class="- topic/li li" data-ofbid="d289762e38__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e40__20250121171756">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><li class="- topic/li li" data-ofbid="d289762e43__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e45__20250121171756">HTTP 或 FTP 服务器，网络升级方式需要使用</p>
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<div class="- topic/p p" data-ofbid="d289762e48__20250121171756">FTP 服务器窗口如下所示：<figure class="- topic/fig fig fignone" id="id__fig_bzq_xh4_hdc" data-ofbid="id__fig_bzq_xh4_hdc"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_czq_xh4_hdc" src="../../../images/ota/ftp_emmc.png" width="384" alt="ftp_emmc"/></div><br/></figure></div>
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</li></ul><div class="- topic/note note note note_note" id="id__note_ztq_b34_hdc" data-ofbid="id__note_ztq_b34_hdc"><span class="note__title">注：</span>
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<p class="- topic/p p" data-ofbid="d289762e57__20250121171756">编译两份份 OTA 升级包（Kernel 和 RootFS 不同），测试升级是否成功。</p>
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</div></li></ul>
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</section><section class="- topic/section section" id="id__ota" data-ofbid="id__ota"><h2 class="- topic/title title sectiontitle">编译 OTA 升级包</h2>
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<p class="- topic/p p" data-ofbid="d289762e66__20250121171756">执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">lunch d211_demo</span> 命令进入主系统，执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">m</span>
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命令编译整个主系统，获得 Luban 镜像 OTA 升级包。</p>
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<p class="- topic/p p" data-ofbid="d289762e75__20250121171756">生成 OTA 升级包地址为
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<span class="+ topic/ph sw-d/filepath ph filepath">output/d211_demo/images/swupdate/d211_demo.swu</span>。</p>
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<p class="- topic/p p" data-ofbid="d289762e81__20250121171756"><span class="+ topic/ph sw-d/filepath ph filepath">post-image.sh</span> 中 <span class="+ topic/keyword pr-d/apiname keyword apiname">swupdate_pack_swu</span> 函数用于编译生成
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OTA 升级包。</p>
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</section><section class="- topic/section section" id="id__id4" data-ofbid="id__id4"><h2 class="- topic/title title sectiontitle">本地升级方式</h2>
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<ol class="- topic/ol ol" id="id__ol_evs_334_hdc" data-ofbid="id__ol_evs_334_hdc"><li class="- topic/li li" data-ofbid="d289762e95__20250121171756"><strong class="+ topic/ph hi-d/b ph b">烧录 OTA 升级包到 OTA 分区</strong><p class="- topic/p p" data-ofbid="d289762e98__20250121171756">将 OTA 升级包拷贝到 <code class="+ topic/ph pr-d/codeph ph codeph">target/d211/demo/ota</code>
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目录中：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_m1s_f34_hdc" data-ofbid="id__pre_m1s_f34_hdc">cp ~/Luban/output/d211_demo/images/swupdate/d211_demo.swu ~/Luban/target/d211/demo/ota</pre><ol class="- topic/ol ol" type="a" id="id__ol_lxr_k34_hdc" data-ofbid="id__ol_lxr_k34_hdc"><li class="- topic/li li" data-ofbid="d289762e106__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e108__20250121171756">执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">m</span> 命令，将 <code class="+ topic/ph pr-d/codeph ph codeph">ota 分区</code> 镜像文件
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<span class="+ topic/ph sw-d/filepath ph filepath">ota.ext4</span> 编译到 Luban 烧录镜像文件
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<code class="+ topic/ph pr-d/codeph ph codeph">d211_demo_v1.0.0.img</code> 中。</p>
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</li><li class="- topic/li li" data-ofbid="d289762e123__20250121171756">
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<div class="- topic/p p" data-ofbid="d289762e125__20250121171756">通过 AiBurn 方式将 <span class="+ topic/ph sw-d/filepath ph filepath">ota.ext4</span> 单独烧录到 <code class="+ topic/ph pr-d/codeph ph codeph">ota
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分区</code> 中，如下图所示：<figure class="- topic/fig fig fignone" id="id__fig_h1v_334_hdc" data-ofbid="id__fig_h1v_334_hdc"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_i1v_334_hdc" src="../../../images/tool/burn_ota_emmc_partition.png" width="576" alt="burn_ota_emmc_partition"/></div><br/></figure></div>
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</li></ol></li><li class="- topic/li li" data-ofbid="d289762e138__20250121171756"><strong class="+ topic/ph hi-d/b ph b">挂载 OTA 分区</strong>
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<p class="- topic/p p" data-ofbid="d289762e142__20250121171756">重新上电，将 <code class="+ topic/ph pr-d/codeph ph codeph">ota 分区 </code>挂载到 <span class="+ topic/ph sw-d/filepath ph filepath">mnt/ota</span>
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目录下：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_j1v_334_hdc" data-ofbid="id__pre_j1v_334_hdc">/etc/swupdate_main start</pre><p class="- topic/p p" data-ofbid="d289762e152__20250121171756">检查
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OTA 升级包是否存在。<span class="+ topic/ph sw-d/filepath ph filepath">mnt/ota</span> 目录下默认存在
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<span class="+ topic/ph sw-d/filepath ph filepath">d211_demo.swu</span> 和
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<span class="+ topic/ph sw-d/filepath ph filepath">this_is_a_test_file</span> 两个文件。</p></li><li class="- topic/li li" data-ofbid="d289762e163__20250121171756"><strong class="+ topic/ph hi-d/b ph b">主系统下启动升级命令</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_kmy_334_hdc" data-ofbid="id__pre_kmy_334_hdc">./usr/lib/swupdate/swupdate_cmd.sh -i /mnt/ota/d211_demo.swu -e stable,upgrade_recovery</pre><ul class="- topic/ul ul arabic simple" id="id__ol_mmy_334_hdc" data-ofbid="id__ol_mmy_334_hdc"><li class="- topic/li li" data-ofbid="d289762e169__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e171__20250121171756"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">-i</span>：本地升级文件的路径，根据具体路径配置。</p>
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</li><li class="- topic/li li" data-ofbid="d289762e176__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e178__20250121171756"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">e</span>：需要升级的项目。</p>
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</li></ul><p class="- topic/p p" data-ofbid="d289762e183__20250121171756">执行命令以后，整个升级过程自动执行完成。</p></li></ol>
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</section><section class="- topic/section section" id="id__sd" data-ofbid="id__sd"><h2 class="- topic/title title sectiontitle">SD 卡升级方式</h2>
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<ol class="- topic/ol ol arabic simple" data-ofbid="d289762e191__20250121171756"><li class="- topic/li li" data-ofbid="d289762e192__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e194__20250121171756">将 OTA 升级包拷贝到 SD 卡根目录下。</p>
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</li><li class="- topic/li li" data-ofbid="d289762e197__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e199__20250121171756">插入 SD 卡，Luban 中会自动挂载 SD 卡。</p>
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</li><li class="- topic/li li" data-ofbid="d289762e202__20250121171756">
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<div class="- topic/p p" data-ofbid="d289762e204__20250121171756">执行下面命令启动 OTA
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升级：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_dvn_q34_hdc" data-ofbid="id__pre_dvn_q34_hdc">./usr/lib/swupdate/swupdate_cmd.sh -i /mnt/sdcard/d211_demo.swu -e stable,upgrade_recovery</pre></div>
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</li></ol>
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</section><section class="- topic/section section" id="id__id8" data-ofbid="id__id8"><h2 class="- topic/title title sectiontitle">网络升级方式</h2>
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||
|
||
<p class="- topic/p p" data-ofbid="d289762e215__20250121171756">网络升级方式包含下列两种：</p>
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||
<ul class="- topic/ul ul simple" data-ofbid="d289762e218__20250121171756"><li class="- topic/li li" data-ofbid="d289762e219__20250121171756">
|
||
<p class="- topic/p p" data-ofbid="d289762e221__20250121171756">设备端为服务器，电脑为用户端。</p>
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||
</li><li class="- topic/li li" data-ofbid="d289762e224__20250121171756">
|
||
<p class="- topic/p p" data-ofbid="d289762e226__20250121171756">设备端为用户端，电脑为服务器。</p>
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||
<p class="- topic/p p" data-ofbid="d289762e229__20250121171756">实际生产过程中，使用第二种方式</p>
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||
<ol class="- topic/ol ol" id="id__ol_rjc_s34_hdc" data-ofbid="id__ol_rjc_s34_hdc"><li class="- topic/li li" data-ofbid="d289762e233__20250121171756">
|
||
<p class="- topic/p p" data-ofbid="d289762e235__20250121171756">在启动脚本里面添加网络环境的配置。主系统和 Recovery 系统在启动时自动搭建好网络环境。</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_ump_r34_hdc" data-ofbid="id__pre_ump_r34_hdc">ifconfig eth0 up
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ifconfig eth0 <span class="hl-number">192.168</span>.<span class="hl-number">1.200</span></pre>
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</li><li class="- topic/li li" data-ofbid="d289762e241__20250121171756">
|
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<div class="- topic/div div section" id="id__id10">
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<strong class="+ topic/ph hi-d/b ph b">主系统下启动升级命令</strong>
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||
<p class="- topic/p p" data-ofbid="d289762e248__20250121171756">主系统自动联网完成，执行下列命令启动升级：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_abh_s34_hdc" data-ofbid="id__pre_abh_s34_hdc">./usr/lib/swupdate/swupdate_cmd.sh -d -uftp:<em class="hl-comment">//192.168.1.100/d211_demo.swu -e stable,upgrade_recovery</em></pre><p class="- topic/p p" data-ofbid="d289762e252__20250121171756">如果搭建
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HTTP
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服务器，则执行下列启动命令：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_bbh_s34_hdc" data-ofbid="id__pre_bbh_s34_hdc">./usr/lib/swupdate/swupdate_cmd.sh -d -uhttp:<em class="hl-comment">//192.168.1.100/d211_demo.swu -e stable,upgrade_recovery</em></pre></div>
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||
</li></ol>
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||
</li></ul>
|
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</section><section class="- topic/section section" id="id__id11" data-ofbid="id__id11"><h2 class="- topic/title title sectiontitle">升级过程说明</h2>
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<p class="- topic/p p" data-ofbid="d289762e264__20250121171756">升级过程会进行两次重启，参考 <span class="+ topic/ph sw-d/filepath ph filepath">sw-description</span> 和
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<span class="+ topic/ph sw-d/filepath ph filepath">swupdate_cmd.sh</span> 文件。具体过程为：</p>
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<ol class="- topic/ol ol arabic simple" data-ofbid="d289762e273__20250121171756"><li class="- topic/li li" data-ofbid="d289762e274__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e276__20250121171756">运行主系统, 启动升级命令以后, 升级 <code class="+ topic/ph pr-d/codeph ph codeph">recovery 分区</code> 、引导等。</p>
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||
</li><li class="- topic/li li" data-ofbid="d289762e282__20250121171756">
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<p class="- topic/p p" data-ofbid="d289762e284__20250121171756">重启，进入 Recovery 系统。</p>
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||
</li><li class="- topic/li li" data-ofbid="d289762e287__20250121171756">
|
||
<p class="- topic/p p" data-ofbid="d289762e289__20250121171756">升级 Kernel、RootFS 等。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d289762e292__20250121171756">
|
||
<p class="- topic/p p" data-ofbid="d289762e294__20250121171756">重启，进入主系统，升级完成。</p>
|
||
</li></ol>
|
||
<p class="- topic/p p" data-ofbid="d289762e298__20250121171756">具体参考 OTA 设计部分。</p>
|
||
</section><section class="- topic/section section" id="id__id12" data-ofbid="id__id12"><h2 class="- topic/title title sectiontitle">升级判断</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d289762e306__20250121171756">从程序打印 log 差异和 RootFS 中文件差异判断当前运行的版本。Recovery 系统启动内核时打开了内核信息，主系统默认关闭,
|
||
通过内核打印信息可以判断程序执行在那个系统上。</p>
|
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</section></div></article></main></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__id1" data-tocid="id__id1">测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__ota" data-tocid="id__ota">编译 OTA 升级包</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id4" data-tocid="id__id4">本地升级方式</a></div></li><li class="section-item"><div class="section-title"><a href="#id__sd" data-tocid="id__sd">SD 卡升级方式</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id8" data-tocid="id__id8">网络升级方式</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id11" data-tocid="id__id11">升级过程说明</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id12" data-tocid="id__id12">升级判断</a></div></li></ul></div>
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Update Time: 2025-01-21
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