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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/audio/audio_test_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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2025-01-23 16:37:00 +08:00
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Read time: 1 minute(s)
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2025-04-23 17:54:31 +08:00
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</div>
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<div class="- topic/body body">
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<section class="- topic/section section" id="id__section_dh3_2hv_ddc" data-ofbid="id__section_dh3_2hv_ddc"><h2 class="- topic/title title sectiontitle">准备测试环境</h2>
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2025-07-22 11:15:46 +08:00
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<div class="- topic/p p" data-ofbid="d207105e36__20250519091528">
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<ul class="- topic/ul ul" id="id__ul_znv_2hv_ddc" data-ofbid="id__ul_znv_2hv_ddc">
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<li class="- topic/li li" data-ofbid="d207105e40__20250519091528"><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_sqd_dhv_ddc" data-ofbid="id__ul_sqd_dhv_ddc">
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<li class="- topic/li li" data-ofbid="d207105e46__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e48__20250519091528">测试板：带有 DMIC 或 AMIC 以及 SPK 的测试板</p>
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</li>
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<li class="- topic/li li" data-ofbid="d207105e52__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e54__20250519091528">PC：用于和测试板交互</p>
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</li>
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2025-07-22 11:15:46 +08:00
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<li class="- topic/li li" data-ofbid="d207105e58__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e60__20250519091528">串口线：连接测试板的调试串口</p>
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</li>
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</ul></li>
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2025-07-22 11:15:46 +08:00
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<li class="- topic/li li" data-ofbid="d207105e65__20250519091528"><strong class="+ topic/ph hi-d/b ph b">软件 </strong><ul class="- topic/ul ul simple" id="id__ul_tqd_dhv_ddc" data-ofbid="id__ul_tqd_dhv_ddc">
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<li class="- topic/li li" data-ofbid="d207105e70__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e72__20250519091528">PC 端串口终端软件</p>
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</li>
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<li class="- topic/li li" data-ofbid="d207105e76__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e78__20250519091528">音频<a class="- topic/xref xref" href="audio_test_guide.html#id__id5">测试代码</a></p>
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</section>
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<section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">使能测试代码</h2>
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2025-04-23 17:54:31 +08:00
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<ol class="- topic/ol ol" id="id__ul_dwb_d3v_ddc" data-ofbid="id__ul_dwb_d3v_ddc">
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<li class="- topic/li li" data-ofbid="d207105e96__20250519091528">
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<div class="- topic/p p" data-ofbid="d207105e98__20250519091528">在 RT-Thread
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配置中启用音频驱动测试命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_uqd_dhv_ddc" data-ofbid="id__codeblock_uqd_dhv_ddc">Drivers options --->
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Drivers examples --->
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[*] Enable AUDIO driver test comnand
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</pre></div>
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<li class="- topic/li li" data-ofbid="d207105e104__20250519091528">
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<p class="- topic/p p" data-ofbid="d207105e106__20250519091528">重新编译代码，生成 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">aplay</span> 和 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">arecord</span> 两个命令行工具。</p>
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</section>
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<section class="- topic/section section" id="id__id6" data-ofbid="id__id6"><h2 class="- topic/title title sectiontitle">测试音频播放和录制</h2>
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<ul class="- topic/ul ul" id="id__ul_o1t_f3v_ddc" data-ofbid="id__ul_o1t_f3v_ddc">
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<li class="- topic/li li" data-ofbid="d207105e125__20250519091528">
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<div class="- topic/div div section" id="id__id7"><strong class="+ topic/ph hi-d/b ph b">音频播放</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_btq_h3v_ddc" data-ofbid="id__codeblock_btq_h3v_ddc">aplay soundCard test.wav</pre>
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</li>
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<li class="- topic/li li" data-ofbid="d207105e135__20250519091528">
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<div class="- topic/div div section" id="id__id8">
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<strong class="+ topic/ph hi-d/b ph b">音频录制</strong>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_j1v_33v_ddc" data-ofbid="id__codeblock_j1v_33v_ddc">arecord test.wav</pre><div class="- topic/note note note note_note" id="id__note_vtn_qn3_ddc" data-ofbid="id__note_vtn_qn3_ddc"><span class="note__title">注：</span>
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<p class="- topic/p p" data-ofbid="d207105e146__20250519091528">arecord 只是一个示例，默认录制的是 16bit 深度，32K 采样率，立体声音频。</p>
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</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__section_dh3_2hv_ddc" data-tocid="id__section_dh3_2hv_ddc">准备测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id5" data-tocid="id__id5">使能测试代码</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id6" data-tocid="id__id6">测试音频播放和录制</a></div></li></ul></div>
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