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class="title"><a href="../../../topics/sdk/gpio/gpio_user_guide.html" id="id-d5856e5408-link">GPIO 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="i2c_user_guide-d5856e5480" class="topicref" data-id="i2c_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action i2c_user_guide-d5856e5480-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_user_guide_2.html" id="i2c_user_guide-d5856e5480-link">I2C 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5576" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5576-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psadc/psadc_user_guide_2.html" id="id-d5856e5576-link">PSADC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div 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class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spi/spi_user_guide_2.html" id="spi-d5856e5805-link"><span class="ph">Q</span>SPI 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="uart_user_guide-d5856e5879" class="topicref" data-id="uart_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uart_user_guide-d5856e5879-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/uart/uart_user_guide_2.html" id="uart_user_guide-d5856e5879-link">UART 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_user_guide-d5856e5951" class="topicref" data-id="usb_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_user_guide-d5856e5951-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/usb/usb_user_guide_2.html" id="usb_user_guide-d5856e5951-link">USB 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e6011" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e6011-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mac/mac_user_guide_2.html" id="id-d5856e6011-link">MAC 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d5856e6083" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d5856e6083-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d5856e6083-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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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/gpai/gpai_test_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 4 minute(s)
|
||
</div><div class="- topic/body body"><section class="- topic/section section" id="id__section_tmw_gpf_fdc" data-ofbid="id__section_tmw_gpf_fdc"><h2 class="- topic/title title sectiontitle">测试环境</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_c3z_513_fdc" data-ofbid="id__ul_c3z_513_fdc"><li class="- topic/li li" data-ofbid="d153056e25__20250121171613"><strong class="+ topic/ph hi-d/b ph b">硬件</strong><ul class="- topic/ul ul simple" id="id__ul_yvj_513_fdc" data-ofbid="id__ul_yvj_513_fdc"><li class="- topic/li li" data-ofbid="d153056e29__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e31__20250121171613">开发板</p>
|
||
</li></ul></li><li class="- topic/li li" data-ofbid="d153056e34__20250121171613"><strong class="+ topic/ph hi-d/b ph b">软件</strong><ul class="- topic/ul ul simple" id="id__ul_zvj_513_fdc" data-ofbid="id__ul_zvj_513_fdc"><li class="- topic/li li" data-ofbid="d153056e38__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e40__20250121171613">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="d153056e43__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e45__20250121171613">test_gpai 测试程序</p>
|
||
</li></ul></li><li class="- topic/li li" data-ofbid="d153056e48__20250121171613"><strong class="+ topic/ph hi-d/b ph b">软件配置</strong><div class="- topic/div div section" id="id__test-gpai">
|
||
<strong class="+ topic/ph hi-d/b ph b">test_gpai 配置</strong>
|
||
<div class="- topic/p p" data-ofbid="d153056e56__20250121171613">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 menuconfig
|
||
的功能配置界面，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_v2c_y13_fdc" data-ofbid="id__codeblock_v2c_y13_fdc">Drivers options --->
|
||
Drivers examples --->
|
||
[*] Enable GPAI driver test command</pre></div></div></li></ul>
|
||
</section><section class="- topic/section section" id="id__section_l2t_w13_fdc" data-ofbid="id__section_l2t_w13_fdc"><h2 class="- topic/title title sectiontitle">RTOS 环境</h2>
|
||
|
||
<div class="- topic/div div">
|
||
<ul class="- topic/ul ul" id="id__ul_trj_44b_pdc" data-ofbid="id__ul_trj_44b_pdc"><li class="- topic/li li" data-ofbid="d153056e75__20250121171613">
|
||
<div class="- topic/div div section" id="id__id6"><strong class="+ topic/ph hi-d/b ph b"><code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code> 测试</strong>
|
||
<div class="- topic/p p" data-ofbid="d153056e83__20250121171613">在打开 <code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code> 的编译后，板子上可直接运行
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code>
|
||
命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ctl_y13_fdc" data-ofbid="id__codeblock_ctl_y13_fdc">test_gpai -h</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_kxj_q4b_pdc" data-ofbid="id__codeblock_kxj_q4b_pdc">Compile time: Jul <span class="hl-number">21</span> <span class="hl-number">2023</span> <span class="hl-number">09</span>:<span class="hl-number">21</span>:<span class="hl-number">53</span>
|
||
Usage: test_gpai [options]:
|
||
-c, --channel Select one channel in [<span class="hl-number">0</span>, x], <strong class="hl-keyword">default</strong> is <span class="hl-number">0</span>
|
||
-t, --voltage Modify <strong class="hl-keyword">default</strong> voltage
|
||
-n, --number Set the number of samples
|
||
-h, --help
|
||
|
||
Example: test_gpai -n <span class="hl-number">100</span> -c <span class="hl-number">4</span> -t <span class="hl-number">3</span></pre></div><ul class="- topic/ul ul" id="id__ul_l3c_r4b_pdc" data-ofbid="id__ul_l3c_r4b_pdc"><li class="- topic/li li" data-ofbid="d153056e96__20250121171613">
|
||
<div class="- topic/p p" data-ofbid="d153056e98__20250121171613">ADC 基准参考电压：通过 eFuse 获取的电压。不同产品系列的 ADC 基准参考电压如下所示：<div class="- topic/note note tip note_tip" id="id__note_vcl_qn3_ddc" data-ofbid="id__note_vcl_qn3_ddc"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d153056e102__20250121171613">无法获取 ADC 基准参考电压时，系统会返回信息提示 <samp class="+ topic/ph sw-d/systemoutput ph systemoutput sysout">Failed to
|
||
get standard voltage</samp>，此时需执行
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">-t, --voltage</span> 命令配置默认电压。</p>
|
||
</div><ul class="- topic/ul ul simple" id="id__ul_bwj_513_fdc" data-ofbid="id__ul_bwj_513_fdc"><li class="- topic/li li" data-ofbid="d153056e112__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e114__20250121171613">D21x: 3.0 V</p>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e117__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e119__20250121171613">D13x: 2.5 V</p>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e122__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e124__20250121171613">D12x: 2.5 V</p>
|
||
</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e128__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e130__20250121171613">默认电压：无法通过 eFuse 获取电压时才使用的电压。默认电压配置为如上不同产品系列所对应的 ADC
|
||
基准参考电压。</p>
|
||
</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e134__20250121171613">
|
||
<div class="- topic/div div section" id="id__adc">
|
||
<strong class="+ topic/ph hi-d/b ph b">ADC 读取测试</strong>
|
||
<div class="- topic/p p" data-ofbid="d153056e141__20250121171613">ADC 数据的读取可以使用 Shell 命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">test_gpai</span>
|
||
，每次可读取某一个通道中的当前数据。<ul class="- topic/ul ul" id="id__ul_o32_s4b_pdc" data-ofbid="id__ul_o32_s4b_pdc"><li class="- topic/li li" data-ofbid="d153056e147__20250121171613">
|
||
<div class="- topic/p p" data-ofbid="d153056e149__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_r2l_s4b_pdc" data-ofbid="id__codeblock_r2l_s4b_pdc">test_gpai -n <span class="hl-number">1</span> -c <span class="hl-number">4</span></pre>
|
||
</div>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_n4f_z13_fdc" data-ofbid="id__codeblock_n4f_z13_fdc">GPAI ch4: <span class="hl-number">2432</span>
|
||
GPAI ch4-voltage: <span class="hl-number">1.8043</span> v #未获取到 adc 基准参考电压时，采用默认电压(即 <span class="hl-string">"-t 所配置电压"</span>)进行计算</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e158__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pwz_s4b_pdc" data-ofbid="id__codeblock_pwz_s4b_pdc">test_gpai -n <span class="hl-number">1</span> -c <span class="hl-number">0</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_if5_w4b_pdc" data-ofbid="id__codeblock_if5_w4b_pdc">[W] hal_gpai_ch_is_valid()<span class="hl-number">320</span> Ch0 is unavailable! # GPAI0 通道没有打开</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e166__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_znj_t4b_pdc" data-ofbid="id__codeblock_znj_t4b_pdc">test_gpai -c <span class="hl-number">4</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_r1q_w4b_pdc" data-ofbid="id__codeblock_r1q_w4b_pdc">Please set the number of samples # 需设置欲采样点数</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e174__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_j1y_t4b_pdc" data-ofbid="id__codeblock_j1y_t4b_pdc">test_gpai -n <span class="hl-number">1</span> -c <span class="hl-number">4</span> -t <span class="hl-number">6</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_n5h_w4b_pdc" data-ofbid="id__codeblock_n5h_w4b_pdc">GPAI ch4: <span class="hl-number">2501</span>
|
||
GPAI ch4-voltage: <span class="hl-number">1.8043</span> v</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e182__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tzj_54b_pdc" data-ofbid="id__codeblock_tzj_54b_pdc">test_gpai -n <span class="hl-number">1</span> -t <span class="hl-number">6</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_jzk_x4b_pdc" data-ofbid="id__codeblock_jzk_x4b_pdc">Please select a channel first #设置 adc 基准参考电压前，需通过-c 选择通道</pre>
|
||
</li></ul></div><div class="- topic/note note note note_note" id="id__note_u5n_xxv_12c" data-ofbid="id__note_u5n_xxv_12c"><span class="note__title">注：</span> 输入电压的范围需要在 0.05 V 至 (ADC 基准参考电压
|
||
- 0.05 V) 之间才有效，否则系统会返回信息提示 <samp class="+ topic/ph sw-d/systemoutput ph systemoutput sysout">Out of the input voltage
|
||
range</samp>。</div></div>
|
||
</li></ul>
|
||
</div>
|
||
</section><section class="- topic/section section" id="id__section_a1v_bb3_fdc" data-ofbid="id__section_a1v_bb3_fdc"><h2 class="- topic/title title sectiontitle">裸机环境</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_b2s_m4b_pdc" data-ofbid="id__ul_b2s_m4b_pdc"><li class="- topic/li li" data-ofbid="d153056e204__20250121171613">
|
||
<div class="- topic/div div section" id="id__id8"><strong class="+ topic/ph hi-d/b ph b"><code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code> 测试</strong>
|
||
<div class="- topic/p p" data-ofbid="d153056e212__20250121171613">在打开 <code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code> 的编译后，板子上可直接运行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">test_gpai</span>
|
||
命令：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_oxq_z13_fdc" data-ofbid="id__codeblock_oxq_z13_fdc">test_gpai</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_xzf_h4b_pdc" data-ofbid="id__codeblock_xzf_h4b_pdc">Compile time: May <span class="hl-number">30</span> <span class="hl-number">2024</span> <span class="hl-number">16</span>:<span class="hl-number">08</span>:<span class="hl-number">54</span>
|
||
Usage: test_gpai [options]
|
||
test_gpai read <channel_id> : Select one channel in [<span class="hl-number">0</span>, <span class="hl-number">7</span>], <strong class="hl-keyword">default</strong> is <span class="hl-number">0</span>
|
||
test_gpai modify <default_voltage> : Modify <strong class="hl-keyword">default</strong> voltage
|
||
test_gpai set <samples_number> : Set the number of samples,<strong class="hl-keyword">default</strong> is <span class="hl-number">100</span>
|
||
test_gpai help : Get this help
|
||
|
||
Example: test_gpai read <span class="hl-number">4</span></pre></div><ul class="- topic/ul ul" id="id__ul_d3y_3vv_12c" data-ofbid="id__ul_d3y_3vv_12c"><li class="- topic/li li" data-ofbid="d153056e225__20250121171613">
|
||
<div class="- topic/p p" data-ofbid="d153056e227__20250121171613">ADC 基准参考电压：通过 eFuse 获取的电压。不同产品系列的 ADC 基准参考电压如下所示：<ul class="- topic/ul ul simple" id="id__ul_dwj_513_fdc" data-ofbid="id__ul_dwj_513_fdc"><li class="- topic/li li" data-ofbid="d153056e230__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e232__20250121171613">D21x: 3.0 V</p>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e235__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e237__20250121171613">D13x: 2.5 V</p>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e240__20250121171613">
|
||
<p class="- topic/p p" data-ofbid="d153056e242__20250121171613">D12x: 2.5 V</p>
|
||
</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e246__20250121171613">
|
||
<div class="- topic/p p" data-ofbid="d153056e248__20250121171613">默认电压：无法通过 eFuse 获取电压时才使用的电压。默认电压配置为如上不同产品系列所对应的 ADC 基准参考电压。<div class="- topic/note note tip note_tip" id="id__note_wcl_qn3_ddc" data-ofbid="id__note_wcl_qn3_ddc"><span class="note__title">提示：</span>
|
||
<p class="- topic/p p" data-ofbid="d153056e252__20250121171613">无法获取 ADC 基准参考电压时，系统会返回 <samp class="+ topic/ph sw-d/systemoutput ph systemoutput sysout">Failed to get
|
||
standard voltage</samp>，此时需执行
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">test_gpai modify</span> 命令配置默认电压。</p>
|
||
</div></div>
|
||
</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e263__20250121171613">
|
||
<div class="- topic/div div section" id="id__id9">
|
||
<strong class="+ topic/ph hi-d/b ph b">ADC 读取测试</strong>
|
||
<div class="- topic/p p" data-ofbid="d153056e270__20250121171613">ADC 数据的读取可以使用 shell 命令 <code class="+ topic/ph pr-d/codeph ph codeph">test_gpai</code> ，每次可读取某一个通道中的当前数据：<ul class="- topic/ul ul" id="id__ul_tjp_k4b_pdc" data-ofbid="id__ul_tjp_k4b_pdc"><li class="- topic/li li" data-ofbid="d153056e276__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ap4_1b3_fdc" data-ofbid="id__codeblock_ap4_1b3_fdc">test_gpai read <span class="hl-number">7</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_mtt_34b_pdc" data-ofbid="id__codeblock_mtt_34b_pdc">[<span class="hl-number">1</span>] ch <span class="hl-number">7</span>: <span class="hl-number">670</span>
|
||
voltage : <span class="hl-number">0.4334</span> v
|
||
[<span class="hl-number">2</span>] ch <span class="hl-number">7</span>: <span class="hl-number">670</span>
|
||
voltage : <span class="hl-number">0.4334</span> v</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e284__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fbd_j4b_pdc" data-ofbid="id__codeblock_fbd_j4b_pdc">test_gpai read <span class="hl-number">0</span></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gwm_j4b_pdc" data-ofbid="id__codeblock_gwm_j4b_pdc">[W] hal_gpai_ch_is_valid()<span class="hl-number">320</span> Ch0 is unavailable! # GPAI0 通道没有打开</pre>
|
||
</li><li class="- topic/li li" data-ofbid="d153056e292__20250121171613">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_m1v_l4b_pdc" data-ofbid="id__codeblock_m1v_l4b_pdc">test_gpai set <span class="hl-number">4</span> # 设置欲采样点数</pre>
|
||
</li></ul></div><div class="- topic/note note note note_note" id="id__note_z1m_byv_12c" data-ofbid="id__note_z1m_byv_12c"><span class="note__title">注：</span> 输入电压的范围需要在 0.05 V 至 (ADC 基准参考电压
|
||
- 0.05 V) 之间才有效，否则系统会返回信息提示 <samp class="+ topic/ph sw-d/systemoutput ph systemoutput sysout">Out of the input voltage
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range</samp>。</div></div>
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