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class="title"><a href="../../../topics/sdk/mtop/mtop_user_guide.html" id="id-d3752e3143-link">MTOP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="concept_n2p_sn3_pzb-d3752e3213" class="topicref" data-id="concept_n2p_sn3_pzb" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action concept_n2p_sn3_pzb-d3752e3213-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/rtc/rtc-user-guide.html" id="concept_n2p_sn3_pzb-d3752e3213-link">RTC 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d3752e3229" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/rtc/rtc-config-guide-lite.html" id="id-d3752e3229-link">RTC 配置</a></div></div></li><li role="treeitem" class="active"><div data-tocid="rtc_debug_guide_luban_lite-d3752e3243" class="topicref" 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data-id="rtc_common_issues" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/rtc/rtc-common-issues.html" id="rtc_common_issues-d3752e3341-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e3355" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e3355-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/pm/pm_introduction.html" id="id-d3752e3355-link">Power Management 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="tsensor-d3752e3439" class="topicref" data-id="tsensor" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action tsensor-d3752e3439-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/tsensor/tsensor-user-guide.html" id="tsensor-d3752e3439-link">TSensor 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="watchdog-d3752e3581" class="topicref" data-id="watchdog" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action watchdog-d3752e3581-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/watchdog/watchdog-user-guide.html" id="watchdog-d3752e3581-link">Watchdog 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-memory-d3752e3709" class="topicref" data-id="chapter-memory" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-memory-d3752e3709-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-memory-sdk.html" id="chapter-memory-d3752e3709-link">存储</a><div class="wh-tooltip"><p class="shortdesc">SDMC、<span class="ph">PSRAM、</span>SPI NAND、SPI NOR 等存储模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d3752e4043" class="topicref" data-id="concept_mcc_32s_nbc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d3752e4043-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d3752e4043-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d3752e5544" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d3752e5544-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" 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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" 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/rtc/rtc-debug-guide-lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">调试指南</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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Read time: 1 minute(s)
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</div>
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<div class="- topic/body concept/conbody body conbody">
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<section class="- topic/section section" id="rtc_debug_guide_luban_lite__id3" data-ofbid="rtc_debug_guide_luban_lite__id3"><h2 class="- topic/title title sectiontitle">打开调试开关</h2>
|
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<p class="- topic/p p" data-ofbid="d148193e38__20250519091521">在 <span class="- topic/ph ph">Luban-Lite</span> 中 RTC 驱动的日志控制接口共用了全局的 <span class="+ topic/keyword pr-d/apiname keyword apiname">aic_log.h</span> 接口。</p>
|
||
<div class="- topic/p p" data-ofbid="d148193e47__20250519091521">为了更方便调试，可以单独打开 RTC 模块的 DEBUG
|
||
级别日志（实际上是提升
|
||
DEBUG 到 INFO 级别），详细步骤如下：<ol class="- topic/ol ol" id="rtc_debug_guide_luban_lite__ol_r4j_1pb_ddc" data-ofbid="rtc_debug_guide_luban_lite__ol_r4j_1pb_ddc">
|
||
<li class="- topic/li li" data-ofbid="d148193e55__20250519091521">在 <span class="- topic/ph ph">Luban-Lite</span>
|
||
根目录下执行以下命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_debug_guide_luban_lite__codeblock_ltq_1pb_ddc" data-ofbid="rtc_debug_guide_luban_lite__codeblock_ltq_1pb_ddc">scons --menuconfig</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d148193e63__20250519091521">在菜单中找到并选择 <code class="+ topic/ph pr-d/codeph ph codeph">Drivers options</code> 后，勾选 <code class="+ topic/ph pr-d/codeph ph codeph">Drivers
|
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debug</code> 下的 <code class="+ topic/ph pr-d/codeph ph codeph">Enable RTC driver debug</code>
|
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参数。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_debug_guide_luban_lite__codeblock_jvx_t4b_ddc" data-ofbid="rtc_debug_guide_luban_lite__codeblock_jvx_t4b_ddc">Drivers options --->
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Drivers debug --->
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[*] Enable RTC driver debug</pre></li>
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<li class="- topic/li li" data-ofbid="d148193e77__20250519091521">完成上述配置后，保存并退出 <code class="+ topic/ph pr-d/codeph ph codeph">menuconfig</code>。</li>
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<li class="- topic/li li" data-ofbid="d148193e83__20250519091521">启动系统到命令行后，通过命令 <code class="+ topic/ph pr-d/codeph ph codeph">list_device</code> 查看设备注册信息，详细说明可查看 <a class="- topic/xref xref" href="rtc-debug-guide-lite.html#rtc_debug_guide_luban_lite__id2">查看驱动加载状态</a></li>
|
||
|
||
<li class="- topic/li li" data-ofbid="d148193e95__20250519091521">修改代码以支持 DEBUG 级别日志。<p class="- topic/p p" data-ofbid="d148193e97__20250519091521">在 RTC 驱动的源文件中，包含 <code class="+ topic/ph pr-d/codeph ph codeph">aic_log.h</code> 头文件，并使用
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">AIC_LOG_*</code> 宏来输出日志信息。</p></li>
|
||
<li class="- topic/li li" data-ofbid="d148193e106__20250519091521">调整日志级别。<p class="- topic/p p" data-ofbid="d148193e108__20250519091521">默认情况下，DEBUG 级别的日志可能不会显示，可以通过调整日志级别来查看 DEBUG 信息。在
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">menuconfig</code>
|
||
中，找到并配置以下选项：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_debug_guide_luban_lite__codeblock_shf_qpb_ddc" data-ofbid="rtc_debug_guide_luban_lite__codeblock_shf_qpb_ddc">Rt-Thread options --->
|
||
RT-Thread Components --->
|
||
C/C++ and POSIX layer --->
|
||
Log level --->
|
||
[*] Info</pre><p class="- topic/p p" data-ofbid="d148193e115__20250519091521">将日志级别设置为 INFO 后，即可显示 DEBUG
|
||
级别的日志信息。</p></li>
|
||
<li class="- topic/li li" data-ofbid="d148193e119__20250519091521">保存配置并退出 <code class="+ topic/ph pr-d/codeph ph codeph">menuconfig</code>，然后重新编译并烧写固件。启动系统后，通过串口调试工具查看日志输出。</li>
|
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</ol></div>
|
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</section>
|
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<section class="- topic/section section" id="rtc_debug_guide_luban_lite__id2" data-ofbid="rtc_debug_guide_luban_lite__id2"><h2 class="- topic/title title sectiontitle">查看驱动加载状态</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d148193e132__20250519091521">当使用 RT-Thread，RTC 被正常初始化，会生成设备注册信息。在系统启动后，进入到命令行界面，使用 <code class="+ topic/ph pr-d/codeph ph codeph">list_device</code>
|
||
命令查看设备注册信息：</p>
|
||
<div class="- topic/p p" data-ofbid="d148193e138__20250519091521">输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_debug_guide_luban_lite__codeblock_qhq_t4b_ddc" data-ofbid="rtc_debug_guide_luban_lite__codeblock_qhq_t4b_ddc">list_device
|
||
device type ref count
|
||
-------- -------------------- ----------
|
||
...
|
||
rtc RTC <span class="hl-number">0</span>
|
||
...</pre><ul class="- topic/ul ul" id="rtc_debug_guide_luban_lite__ul_vwr_gqb_ddc" data-ofbid="rtc_debug_guide_luban_lite__ul_vwr_gqb_ddc">
|
||
<li class="- topic/li li" data-ofbid="d148193e144__20250519091521"><strong class="+ topic/ph hi-d/b ph b">device</strong>：设备名称，比如 "rtc"。</li>
|
||
<li class="- topic/li li" data-ofbid="d148193e149__20250519091521"><strong class="+ topic/ph hi-d/b ph b">type</strong>：设备类型，比如 "RTC"。</li>
|
||
<li class="- topic/li li" data-ofbid="d148193e154__20250519091521"><strong class="+ topic/ph hi-d/b ph b">ref count</strong>：引用计数，表示有多少个地方在使用这个设备。比如引用计数为 0，表示当前没有引用。</li>
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</ul></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="#rtc_debug_guide_luban_lite__id3" data-tocid="rtc_debug_guide_luban_lite__id3">打开调试开关</a></div></li><li class="section-item"><div class="section-title"><a href="#rtc_debug_guide_luban_lite__id2" data-tocid="rtc_debug_guide_luban_lite__id2">查看驱动加载状态</a></div></li></ul></div>
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