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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/rtp/rtp_test.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">4 Dec 2024</div><div style="color: gray;">
Read time: 3 minute(s)
</div><div class="- topic/body concept/conbody body conbody"><div class="- topic/p p" data-ofbid="d342115e22__20250121172114">测试环境<ul class="- topic/ul ul" id="rtp_test_guide__ul_hmj_5ty_21c" data-ofbid="rtp_test_guide__ul_hmj_5ty_21c"><li class="- topic/li li" data-ofbid="d342115e25__20250121172114">硬件<ul class="- topic/ul ul" id="rtp_test_guide__ul_kwm_tty_21c" data-ofbid="rtp_test_guide__ul_kwm_tty_21c"><li class="- topic/li li" data-ofbid="d342115e28__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e30__20250121172114">带触屏功能的屏幕</p>
</li><li class="- topic/li li" data-ofbid="d342115e33__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e35__20250121172114">带 RTP 接口的开发板</p>
</li><li class="- topic/li li" data-ofbid="d342115e38__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e40__20250121172114">USB Type-C 数据线，用于给开发板供电、烧写</p>
</li><li class="- topic/li li" data-ofbid="d342115e43__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e45__20250121172114">USB 转串口的线，用于连接开发板的调试串口</p>
</li><li class="- topic/li li" data-ofbid="d342115e48__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e50__20250121172114">手写笔，可以更方便精准的点击 RTP</p>
</li></ul></li><li class="- topic/li li" data-ofbid="d342115e53__20250121172114">软件<ul class="- topic/ul ul" id="rtp_test_guide__ul_lwm_tty_21c" data-ofbid="rtp_test_guide__ul_lwm_tty_21c"><li class="- topic/li li" data-ofbid="d342115e56__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e58__20250121172114">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="d342115e61__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e63__20250121172114">AiBurn 烧写工具</p>
</li><li class="- topic/li li" data-ofbid="d342115e66__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e68__20250121172114">tslib 开源库，用于管理 input 设备和事件、以及坐标校准，luban 中已集成</p>
</li><li class="- topic/li li" data-ofbid="d342115e71__20250121172114">
<p class="- topic/p p" data-ofbid="d342115e73__20250121172114">ts_draw 测试工具，用于测试触屏的坐标事件、跳点统计等，luban 中已集成</p>
</li></ul></li></ul></div><section class="- topic/section section" id="rtp_test_guide__section_mwm_tty_21c" data-ofbid="rtp_test_guide__section_mwm_tty_21c"><h2 class="- topic/title title sectiontitle">软件配置</h2>
<div class="- topic/p p" data-ofbid="d342115e81__20250121172114">
<ol class="- topic/ol ol" id="rtp_test_guide__ul_umr_b5y_21c" data-ofbid="rtp_test_guide__ul_umr_b5y_21c"><li class="- topic/li li" data-ofbid="d342115e84__20250121172114"><strong class="+ topic/ph hi-d/b ph b">tslib</strong>：在 Luban 的根目录下通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make menuconfig</span> 可以打开
<code class="+ topic/ph pr-d/codeph ph codeph">tslib</code>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_nwm_tty_21c" data-ofbid="rtp_test_guide__pre_nwm_tty_21c">Third-party packages
[*] tslib</pre></li><li class="- topic/li li" data-ofbid="d342115e96__20250121172114"><strong class="+ topic/ph hi-d/b ph b">ts_draw</strong>：<div class="- topic/p p" data-ofbid="d342115e100__20250121172114">在 Luban 的根目录下通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make menuconfig</span>
可以打开，最终在板子上会看到工具
ts_draw：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_pwm_tty_21c" data-ofbid="rtp_test_guide__pre_pwm_tty_21c">Artinchip packages
Sample code
[*] test-touchscreen</pre></div><p class="- topic/p p" data-ofbid="d342115e107__20250121172114">ts_draw 会调用 tslib 接口，所以依赖
tslib 的运行环境，所以运行前必须先配置好 tslib。</p></li></ol>
</div>
</section><section class="- topic/section section" id="rtp_test_guide__section_qwm_tty_21c" data-ofbid="rtp_test_guide__section_qwm_tty_21c"><h2 class="- topic/title title sectiontitle">配置 tslib 运行环境</h2>
<p class="- topic/p p" data-ofbid="d342115e116__20250121172114">在板子的 shell 中执行以下命令配置几个环境变量：</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_rwm_tty_21c" data-ofbid="rtp_test_guide__pre_rwm_tty_21c">exportTSLIB_FBDEVICE=/dev/fb0
exportPOINTERCAL_CALIBFILE=/usr/etc/ts-calib.conf
exportTSLIB_CONSOLEDEVICE=none
exportTSLIB_TSDEVICE=/dev/input/event0
exportTSLIB_PLUGINDIR=/usr/lib/ts
exportTSLIB_CALIBFILE=/tmp/pointercal
</pre>
</section><section class="- topic/section section" id="rtp_test_guide__section_swm_tty_21c" data-ofbid="rtp_test_guide__section_swm_tty_21c"><h2 class="- topic/title title sectiontitle">坐标校准</h2>
<p class="- topic/p p" data-ofbid="d342115e127__20250121172114">配置好 tslib 运行环境后，在板子的 shell 中执行 ts_calibrate 工具，在触屏界面会出现一个校准界面，按照提示，点击 5 个小十字的中心，完成校准。</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_twm_tty_21c" data-ofbid="rtp_test_guide__pre_twm_tty_21c"># ts_calibrate
xres = <span class="hl-number">1024</span>, yres = <span class="hl-number">600</span></pre>
</section><section class="- topic/section section" id="rtp_test_guide__section_uwm_tty_21c" data-ofbid="rtp_test_guide__section_uwm_tty_21c"><h2 class="- topic/title title sectiontitle">读取坐标值</h2>
<p class="- topic/p p" data-ofbid="d342115e138__20250121172114">在板子的 shell 中执行 ts_draw 测试工具，点击触屏 draw 会打印出每次坐标事件。</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_vwm_tty_21c" data-ofbid="rtp_test_guide__pre_vwm_tty_21c"># ts_draw -d
FB res: X <span class="hl-number">1024</span>, Y <span class="hl-number">600</span>，Size <span class="hl-number">2457600</span>, Border <span class="hl-number">0</span>, Jump thd <span class="hl-number">4</span>
<span class="hl-number">1646290364.886053</span>: X - <span class="hl-number">734</span> Y - <span class="hl-number">280</span> P - <span class="hl-number">34</span>
<span class="hl-number">1646290364.906078</span>: X - <span class="hl-number">734</span> Y - <span class="hl-number">280</span> P - <span class="hl-number">49</span>
<span class="hl-number">1646290364.926056</span>: X - <span class="hl-number">734</span> Y - <span class="hl-number">280</span> P - <span class="hl-number">65</span>
<span class="hl-number">1646290364.946044</span>: X - <span class="hl-number">734</span> Y - <span class="hl-number">280</span> P - <span class="hl-number">76</span>
<span class="hl-number">1646290364.966063</span>: X - <span class="hl-number">734</span> Y - <span class="hl-number">279</span> P - <span class="hl-number">98</span>
<span class="hl-number">1646290364.986043</span>: X - <span class="hl-number">735</span> Y - <span class="hl-number">279</span> P - <span class="hl-number">117</span></pre>
<div class="- topic/note note tip note_tip" id="rtp_test_guide__note_vmk_mns_4dc" data-ofbid="rtp_test_guide__note_vmk_mns_4dc"><span class="note__title">提示：</span>
<p class="- topic/p p" data-ofbid="d342115e146__20250121172114">上述坐标是通过 calibrate 校准后的坐标，如果要查看原始坐标可增加参数-r。</p>
</div>
</section><section class="- topic/section section" id="rtp_test_guide__section_ewm_25y_21c" data-ofbid="rtp_test_guide__section_ewm_25y_21c"><h2 class="- topic/title title sectiontitle">跳点分析</h2>
<div class="- topic/p p" data-ofbid="d342115e155__20250121172114">ts_draw 具备一个功能，就是统计跳点的个数，判断方法是看到连续出现的两个坐标间距太大就认为是跳点。“间距”门限默认是 4，可以通过参数设置该值。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_test_guide__pre_xwm_tty_21c" data-ofbid="rtp_test_guide__pre_xwm_tty_21c"><em class="+ topic/ph hi-d/i ph i"># ts_draw -h</em>
Usage: ts_draw [Options], built on Apr <span class="hl-number">27202214</span>:<span class="hl-number">42</span>:<span class="hl-number">38</span>
-r, --raw Use the raw coordinate, <strong class="hl-keyword">default</strong>: disable
-d, --debug Open more debug information, <strong class="hl-keyword">default</strong>: disable
-b, --border The width of border(will ignore), <strong class="hl-keyword">default</strong> <span class="hl-number">0</span>
-j, --jumb-thd The threshold to determinate jumb sample, <strong class="hl-keyword">default</strong> <span class="hl-number">4</span>
-h, --help
<em class="+ topic/ph hi-d/i ph i"># ts_draw -j <span class="hl-number">3</span></em>
FB res: X <span class="hl-number">800</span>, Y <span class="hl-number">480</span>，Size <span class="hl-number">1536000</span>, Boarder <span class="hl-number">0</span>, Jump thd <span class="hl-number">3</span>
Stats: Sum <span class="hl-number">44</span>, Out <span class="hl-number">0</span>(<span class="hl-number">0.00</span>%), Jump <span class="hl-number">1</span>(<span class="hl-number">2.27</span>%), Period <span class="hl-number">5.06</span> ms
Stats: Sum <span class="hl-number">265</span>, Out <span class="hl-number">0</span>(<span class="hl-number">0.00</span>%), Jump <span class="hl-number">1</span>(<span class="hl-number">0.38</span>%), Period <span class="hl-number">5.06</span> ms
</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="#rtp_test_guide__section_mwm_tty_21c" data-tocid="rtp_test_guide__section_mwm_tty_21c">软件配置</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_test_guide__section_qwm_tty_21c" data-tocid="rtp_test_guide__section_qwm_tty_21c">配置 tslib 运行环境</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_test_guide__section_swm_tty_21c" data-tocid="rtp_test_guide__section_swm_tty_21c">坐标校准</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_test_guide__section_uwm_tty_21c" data-tocid="rtp_test_guide__section_uwm_tty_21c">读取坐标值</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_test_guide__section_ewm_25y_21c" data-tocid="rtp_test_guide__section_ewm_25y_21c">跳点分析</a></div></li></ul></div>
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