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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"><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/rtc/rtc-test-guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">13 Dec 2024</div><div style="color: gray;">
Read time: 2 minute(s)
</div><div class="- topic/body concept/conbody body conbody"><div class="- topic/p p" data-ofbid="d110729e22__20250121171550">RTC 测试所需的测试环境如下:<ul class="- topic/ul ul" id="rtc_test_guide__ol_rrk_pls_c1c" data-ofbid="rtc_test_guide__ol_rrk_pls_c1c"><li class="- topic/li li" data-ofbid="d110729e25__20250121171550"><strong class="+ topic/ph hi-d/b ph b">硬件</strong>:开发板上安装有电池,用于给 RTC 供电</li><li class="- topic/li li" data-ofbid="d110729e29__20250121171550"><strong class="+ topic/ph hi-d/b ph b">软件</strong><ul class="- topic/ul ul" id="rtc_test_guide__ul_ocq_hts_c1c" data-ofbid="rtc_test_guide__ul_ocq_hts_c1c"><li class="- topic/li li" data-ofbid="d110729e34__20250121171550">
<p class="- topic/p p" data-ofbid="d110729e36__20250121171550">PC 端的串口终端软件,用于 PC 和开发板进行串口通信</p>
</li><li class="- topic/li li" data-ofbid="d110729e39__20250121171550">
<p class="- topic/p p" data-ofbid="d110729e41__20250121171550">Linux 内核原生的 rtctest 工具</p>
</li></ul></li></ul></div><section class="- topic/section section" id="rtc_test_guide__section_glm_yj5_mdc" data-ofbid="rtc_test_guide__section_glm_yj5_mdc"><h2 class="- topic/title title sectiontitle">配置软件</h2>
<div class="- topic/p p" data-ofbid="d110729e49__20250121171550">在 Luban 的根目录下通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make menuconfig</span> 打开
<code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_test_guide__codeblock_yjz_jts_c1c" data-ofbid="rtc_test_guide__codeblock_yjz_jts_c1c">Linux kernel
Advance setting
Linux Kernel Tools
[*] selftests</pre></div>
</section><section class="- topic/section section" id="rtc_test_guide__section_w1y_wj5_mdc" data-ofbid="rtc_test_guide__section_w1y_wj5_mdc"><h2 class="- topic/title title sectiontitle"><code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code> 测试</h2>
<div class="- topic/p p" data-ofbid="d110729e67__20250121171550">
<ol class="- topic/ol ol" id="rtc_test_guide__ol_ujs_kj5_mdc" data-ofbid="rtc_test_guide__ol_ujs_kj5_mdc"><li class="- topic/li li" data-ofbid="d110729e70__20250121171550">
<div class="- topic/p p" data-ofbid="d110729e72__20250121171550">进入<code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code> 所在目录
<span class="+ topic/ph sw-d/filepath ph filepath">/usr/lib/kselftests/rtc/</span><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_test_guide__codeblock_zzz_mj5_mdc" data-ofbid="rtc_test_guide__codeblock_zzz_mj5_mdc">cd /usr/lib/kselftests/rtc/</pre>
</div>
<p class="- topic/p p" data-ofbid="d110729e83__20250121171550"><code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code> 的主要功能是测试 RTC 的 Alarm 功能。</p>
</li><li class="- topic/li li" data-ofbid="d110729e88__20250121171550">
<div class="- topic/p p" data-ofbid="d110729e90__20250121171550">执行下列命令运行
<code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_test_guide__codeblock_q24_nj5_mdc" data-ofbid="rtc_test_guide__codeblock_q24_nj5_mdc">./rtctest</pre></div>
<div class="- topic/p p" data-ofbid="d110729e98__20250121171550">输出结果示例如下:<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtc_test_guide__codeblock_bfr_mts_c1c" data-ofbid="rtc_test_guide__codeblock_bfr_mts_c1c">TAP version <span class="hl-number">13</span>
<span class="hl-number">1.</span><span class="hl-number">.7</span>
# Starting <span class="hl-number">7</span> tests from <span class="hl-number">2</span> test cases.
# RUN rtc.date_read ...
# rtctest.c:<span class="hl-number">49</span>:date_read:Current RTC date/time is <span class="hl-number">05</span>/<span class="hl-number">01</span>/<span class="hl-number">1970</span> <span class="hl-number">21</span>:<span class="hl-number">50</span>:<span class="hl-number">57.</span>
# OK rtc.date_read
ok <span class="hl-number">1</span> rtc.date_read
# RUN rtc.uie_read ...
# OK rtc.uie_read
ok <span class="hl-number">2</span> rtc.uie_read
# RUN rtc.uie_select ...
# OK rtc.uie_select
ok <span class="hl-number">3</span> rtc.uie_select
# RUN rtc.alarm_alm_set ...
# rtctest.c:<span class="hl-number">137</span>:alarm_alm_set:Alarm time now set to <span class="hl-number">21</span>:<span class="hl-number">51</span>:<span class="hl-number">06.</span>
# rtctest.c:<span class="hl-number">156</span>:alarm_alm_set:data: <span class="hl-number">1</span>a0
# OK rtc.alarm_alm_set
ok <span class="hl-number">4</span> rtc.alarm_alm_set
# RUN rtc.alarm_wkalm_set ...
# rtctest.c:<span class="hl-number">195</span>:alarm_wkalm_set:Alarm time now set to <span class="hl-number">05</span>/<span class="hl-number">01</span>/<span class="hl-number">1970</span> <span class="hl-number">21</span>:<span class="hl-number">51</span>:<span class="hl-number">09.</span>
# OK rtc.alarm_wkalm_set
ok <span class="hl-number">5</span> rtc.alarm_wkalm_set
# RUN rtc.alarm_alm_set_minute ...
# rtctest.c:<span class="hl-number">239</span>:alarm_alm_set_minute:Alarm time now set to <span class="hl-number">21</span>:<span class="hl-number">52</span>:<span class="hl-number">00.</span>
# rtctest.c:<span class="hl-number">258</span>:alarm_alm_set_minute:data: <span class="hl-number">1</span>a0
# OK rtc.alarm_alm_set_minute
ok <span class="hl-number">6</span> rtc.alarm_alm_set_minute
# RUN rtc.alarm_wkalm_set_minute ...
# rtctest.c:<span class="hl-number">297</span>:alarm_wkalm_set_minute:Alarm time now set to <span class="hl-number">05</span>/<span class="hl-number">01</span>/<span class="hl-number">1970</span> <span class="hl-number">21</span>:<span class="hl-number">53</span>:<span class="hl-number">00.</span>
# OK rtc.alarm_wkalm_set_minute
ok <span class="hl-number">7</span> rtc.alarm_wkalm_set_minute
# PASSED: <span class="hl-number">7</span> / <span class="hl-number">7</span> tests passed.
# Totals: pass:<span class="hl-number">7</span> fail:<span class="hl-number">0</span> xfail:<span class="hl-number">0</span> xpass:<span class="hl-number">0</span> skip:<span class="hl-number">0</span> error:<span class="hl-number">0</span></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="#rtc_test_guide__section_glm_yj5_mdc" data-tocid="rtc_test_guide__section_glm_yj5_mdc">配置软件</a></div></li><li class="section-item"><div class="section-title"><a href="#rtc_test_guide__section_w1y_wj5_mdc" data-tocid="rtc_test_guide__section_w1y_wj5_mdc"><code class="+ topic/ph pr-d/codeph ph codeph">rtctest</code> 测试</a></div></li></ul></div>
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