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class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/touch-configure.html" id="touch-configure-d3752e1951-link">测试指南</a></div></div></li><li role="treeitem"><div data-tocid="touch_faq-d3752e1965" class="topicref" data-id="touch_faq" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/touch-faq.html" id="touch_faq-d3752e1965-link">常见问题</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e1979" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e1979-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/wifi.html" id="id-d3752e1979-link">无线网络</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2022" class="topicref" data-id="id" data-state="not-ready"><span role="button" 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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/peripheral/touch-obtain-key-info.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">获取和配置触摸 IC 关键信息</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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Read time: 6 minute(s)
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</div>
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<div class="- topic/body body">
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<p class="- topic/p p" data-ofbid="d114577e36__20250519091517">本节旨在通过不同芯片的规格书，介绍如何获取触摸 IC 的关键信息，包括但不限于以下内容：</p>
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<div class="- topic/p p" data-ofbid="d114577e39__20250519091517">
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<ul class="- topic/ul ul" id="touch_obtain_key_info__ul_klg_4gb_b2c" data-ofbid="touch_obtain_key_info__ul_klg_4gb_b2c">
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<li class="- topic/li li" data-ofbid="d114577e43__20250519091517">从机设备地址</li>
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<li class="- topic/li li" data-ofbid="d114577e46__20250519091517">触摸点 ID 号</li>
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<li class="- topic/li li" data-ofbid="d114577e49__20250519091517">X 轴坐标值</li>
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<li class="- topic/li li" data-ofbid="d114577e52__20250519091517">Y 轴坐标值</li>
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<li class="- topic/li li" data-ofbid="d114577e55__20250519091517">触摸点个数</li>
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<li class="- topic/li li" data-ofbid="d114577e59__20250519091517">硬件上电时序</li>
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</ul>
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</div>
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<section class="- topic/section section" id="touch_obtain_key_info__section_crj_xyv_12c" data-ofbid="touch_obtain_key_info__section_crj_xyv_12c"><h2 class="- topic/title title sectiontitle">从机设备地址</h2>
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<div class="- topic/p p" data-ofbid="d114577e69__20250519091517">获取触摸芯片的从机地址是主控和外设通信的关键步骤，下面是两种常见的获取从机设备地址的方法：<ul class="- topic/ul ul" id="touch_obtain_key_info__ul_q1g_zyv_12c" data-ofbid="touch_obtain_key_info__ul_q1g_zyv_12c">
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<li class="- topic/li li" data-ofbid="d114577e73__20250519091517">
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<p class="- topic/p p" data-ofbid="d114577e75__20250519091517">硬件扫描：</p>
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<div class="- topic/p p" data-ofbid="d114577e78__20250519091517">在硬件连接正常的前提下可以通过 <code class="+ topic/ph pr-d/codeph ph codeph">i2c-tools</code> 扫描硬件获取从机设备的地址：<ol class="- topic/ol ol" id="touch_obtain_key_info__ul_e5t_dzv_12c" data-ofbid="touch_obtain_key_info__ul_e5t_dzv_12c">
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<li class="- topic/li li" data-ofbid="d114577e85__20250519091517">使能 <code class="+ topic/ph pr-d/codeph ph codeph">i2c-tools</code> 测试工具。
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_bqk_kzv_12c" data-ofbid="touch_obtain_key_info__codeblock_bqk_kzv_12c">Local packages options --->
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Third-party packages options --->
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[*] i2c-tools: a collection of i2c tools including scan/read/write</pre></li>
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<li class="- topic/li li" data-ofbid="d114577e93__20250519091517">在串口执行 <code class="+ topic/ph pr-d/codeph ph codeph">i2c scan <var class="+ topic/keyword sw-d/varname keyword varname">i2c interface</var></code>
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命令，例如：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_vjt_tzv_12c" data-ofbid="touch_obtain_key_info__codeblock_vjt_tzv_12c">i2c scan i2c1</pre><p class="- topic/p p" data-ofbid="d114577e102__20250519091517"><var class="+ topic/keyword sw-d/varname keyword varname">i2c
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interface</var>
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需按照实际使用的接口进行设置。</p><div class="- topic/p p" data-ofbid="d114577e106__20250519091517">以 GT911 为例，系统输出示例如下，表示 当前的从机地址为
|
||
0x5D：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_msp_yzv_12c" data-ofbid="touch_obtain_key_info__codeblock_msp_yzv_12c"><span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">02</span> <span class="hl-number">03</span> <span class="hl-number">04</span> <span class="hl-number">05</span> <span class="hl-number">06</span> <span class="hl-number">07</span> <span class="hl-number">08</span> <span class="hl-number">09</span> <span class="hl-number">0</span>A <span class="hl-number">0</span>B <span class="hl-number">0</span>C <span class="hl-number">0</span>D <span class="hl-number">0E</span> <span class="hl-number">0F</span>
|
||
<span class="hl-number">00</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">10</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">20</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">30</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">40</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">50</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- <span class="hl-number">5</span>D -- --
|
||
<span class="hl-number">60</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">70</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --</pre></div></li>
|
||
</ol></div>
|
||
<div class="- topic/note note note note_note" id="touch_obtain_key_info__note_kgt_c1w_12c" data-ofbid="touch_obtain_key_info__note_kgt_c1w_12c"><span class="note__title">注：</span> <code class="+ topic/ph pr-d/codeph ph codeph">i2c-tools</code>
|
||
也可以用于检测主控与外设之间的硬件连接关系是否正常。如果执行上述命令后扫描不到任何从机地址，则需检查硬件是否正常以及
|
||
I<sup class="+ topic/ph hi-d/sup ph sup">2</sup>C 是否有外部上拉电阻等情况。</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d114577e121__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d114577e123__20250519091517">从对应 IC 的规格书中获取信息。</p>
|
||
<div class="- topic/p p" data-ofbid="d114577e126__20250519091517">通常情况下，IC 规格书会按照以下方式列示相关从机地址：<ul class="- topic/ul ul" id="touch_obtain_key_info__ul_thd_t1w_12c" data-ofbid="touch_obtain_key_info__ul_thd_t1w_12c">
|
||
<li class="- topic/li li" data-ofbid="d114577e130__20250519091517">
|
||
<div class="- topic/p p" data-ofbid="d114577e132__20250519091517">直接提供 7 位从机地址。例如，GSL3676 的规格书中列示了 7 位从机地址为 0x40。<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_gsy_dbw_12c" src="../../../images/ctp/gsl_slave_addr.png" width="240" alt="gsl_slave_addr"/></div><br/></div>
|
||
<p class="- topic/p p" data-ofbid="d114577e140__20250519091517">所以在设置从机地址时直接设置位 0x40 即可。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d114577e144__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d114577e146__20250519091517">二种是包括了读写位的地址，例如 GT911 的规格书给出的从机地址会有两个，并且两个地址的差值为 1，那就说明这个地址是 8 位的，包括了读写位</p>
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_asb_bcw_12c" src="../../../images/ctp/gt911_slave_addr.png" width="384" alt="gt911_slave_addr"/></div><br/>
|
||
<p class="- topic/p p" data-ofbid="d114577e155__20250519091517">所以在设置从机地址的时候我们需要将地址右移 1 位，才是真实从机地址，这里的 0xBA,0xBB 右移 1 位的地址为 0x5D</p>
|
||
</li>
|
||
</ul></div>
|
||
</li>
|
||
</ul></div>
|
||
</section>
|
||
<section class="- topic/section section" id="touch_obtain_key_info__section_hz5_4cw_12c" data-ofbid="touch_obtain_key_info__section_hz5_4cw_12c"><h2 class="- topic/title title sectiontitle">触摸点 ID 号</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d114577e168__20250519091517">对于 ID 号的描述一般是 <code class="+ topic/ph pr-d/codeph ph codeph">track id</code> 或者是 <code class="+ topic/ph pr-d/codeph ph codeph">Touch ID</code> 等，包含 ID 字样的字段：<ul class="- topic/ul ul" id="touch_obtain_key_info__ul_u4z_3gb_b2c" data-ofbid="touch_obtain_key_info__ul_u4z_3gb_b2c">
|
||
<li class="- topic/li li" data-ofbid="d114577e178__20250519091517">Track ID 示例：<div class="- topic/p p" data-ofbid="d114577e180__20250519091517">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_hbl_rfb_b2c" src="../../../images/ctp/ft7252_track_id.png" alt="ft7252_track_id"/></div><br/>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_yql_tfb_b2c" data-ofbid="touch_obtain_key_info__codeblock_yql_tfb_b2c"> off_set = read_index * C145HAX01_POINT_INFO_LEN;
|
||
read_id = (read_buf[off_set + <span class="hl-number">3</span>] >> <span class="hl-number">4</span>) & <span class="hl-number">0x0f</span>;
|
||
pre_id[read_index] = read_id;
|
||
input_x = ((read_buf[off_set + <span class="hl-number">1</span>] & <span class="hl-number">0x0f</span>) << <span class="hl-number">8</span>) | read_buf[off_set + <span class="hl-number">2</span>];
|
||
input_y = ((read_buf[off_set + <span class="hl-number">3</span>] & <span class="hl-number">0xf</span>) << <span class="hl-number">8</span>) | read_buf[off_set + <span class="hl-number">4</span>];</pre>
|
||
</div></li>
|
||
<li class="- topic/li li" data-ofbid="d114577e192__20250519091517">Touch ID 示例：<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_pvh_dgb_b2c" src="../../../images/ctp/gt911_track_id.png" alt="gt911_track_id"/></div><br/><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_efg_3gb_b2c" data-ofbid="touch_obtain_key_info__codeblock_efg_3gb_b2c"> off_set = read_index * <span class="hl-number">8</span>;
|
||
read_id = read_buf[off_set] & <span class="hl-number">0x0f</span>;
|
||
pre_id[read_index] = read_id;
|
||
input_x = read_buf[off_set + <span class="hl-number">1</span>] | (read_buf[off_set + <span class="hl-number">2</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* x */</em>
|
||
input_y = read_buf[off_set + <span class="hl-number">3</span>] | (read_buf[off_set + <span class="hl-number">4</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* y */</em>
|
||
input_w = read_buf[off_set + <span class="hl-number">5</span>] | (read_buf[off_set + <span class="hl-number">6</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* size */</em></pre></li>
|
||
</ul>ID 号的获取是十分重要的，坐标数据的数组内容存储都是以 ID 作为下标索引</div>
|
||
</section>
|
||
<section class="- topic/section section" id="touch_obtain_key_info__section_i2g_vgb_b2c" data-ofbid="touch_obtain_key_info__section_i2g_vgb_b2c"><h2 class="- topic/title title sectiontitle">XY 坐标计算</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d114577e210__20250519091517">常见 CTP 的 XY 在 16 bit 的数据范围内，一般由两个字节组合而成，需要通过一定的逻辑计算出真实的坐标值。</p>
|
||
<div class="- topic/p p" data-ofbid="d114577e213__20250519091517"><figure class="- topic/fig fig fignone" id="touch_obtain_key_info__fig_y1b_ygb_b2c" data-ofbid="touch_obtain_key_info__fig_y1b_ygb_b2c">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_z1b_ygb_b2c" src="../../../images/ctp/gt911_xy_coordinate.png" width="384" alt="gt911_xy_coordinate"/></div><br/>
|
||
</figure><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_zmm_1hb_b2c" data-ofbid="touch_obtain_key_info__codeblock_zmm_1hb_b2c"> off_set = read_index * <span class="hl-number">8</span>;
|
||
read_id = read_buf[off_set] & <span class="hl-number">0x0f</span>;
|
||
pre_id[read_index] = read_id;
|
||
input_x = read_buf[off_set + <span class="hl-number">1</span>] | (read_buf[off_set + <span class="hl-number">2</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* x */</em>
|
||
input_y = read_buf[off_set + <span class="hl-number">3</span>] | (read_buf[off_set + <span class="hl-number">4</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* y */</em>
|
||
input_w = read_buf[off_set + <span class="hl-number">5</span>] | (read_buf[off_set + <span class="hl-number">6</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* size */</em></pre><img class="- topic/image image" id="touch_obtain_key_info__image_uzq_xvp_w2c" src="../../../images/ctp/ctp_xy.png"/><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_wpq_zvp_w2c" data-ofbid="touch_obtain_key_info__codeblock_wpq_zvp_w2c"> off_set = read_index * <span class="hl-number">8</span>;
|
||
off_set = read_index * <span class="hl-number">8</span>;
|
||
read_id = read_buf[off_set] & <span class="hl-number">0x0f</span>;
|
||
pre_id[read_index] = read_id;
|
||
input_x = read_buf[off_set + <span class="hl-number">1</span>] | (read_buf[off_set + <span class="hl-number">2</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* x */</em>
|
||
input_y = read_buf[off_set + <span class="hl-number">3</span>] | (read_buf[off_set + <span class="hl-number">4</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* y */</em>
|
||
input_w = read_buf[off_set + <span class="hl-number">5</span>] | (read_buf[off_set + <span class="hl-number">6</span>] << <span class="hl-number">8</span>); <em class="hl-comment">/* size */</em></pre>由上面两幅图可以看出一个坐标值通常由高位和低位组合而成</div>
|
||
</section>
|
||
<section class="- topic/section section" id="touch_obtain_key_info__section_sqp_xhb_b2c" data-ofbid="touch_obtain_key_info__section_sqp_xhb_b2c"><h2 class="- topic/title title sectiontitle">触摸点个数</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d114577e236__20250519091517">触摸事件可分为按下、移动和抬起，事件的获取是通过当前触摸点个数与上一次触摸点个数比较得到的，下面是几种比较常见的获取当前触摸点个数的方式：</p>
|
||
<ul class="- topic/ul ul" id="touch_obtain_key_info__ul_hgx_yhb_b2c" data-ofbid="touch_obtain_key_info__ul_hgx_yhb_b2c">
|
||
<li class="- topic/li li" data-ofbid="d114577e241__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d114577e243__20250519091517">从寄存器可以直接获取当前的触摸点个数</p>
|
||
<figure class="- topic/fig fig fignone" id="touch_obtain_key_info__fig_igx_yhb_b2c" data-ofbid="touch_obtain_key_info__fig_igx_yhb_b2c">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_jgx_yhb_b2c" src="../../../images/ctp/gt911_real_time_touch_num.png" width="480" alt="gt911_real_time_touch_num"/></div><br/>
|
||
</figure>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_fmj_l3b_b2c" data-ofbid="touch_obtain_key_info__codeblock_fmj_l3b_b2c">touch_num = point_status & <span class="hl-number">0x0f</span>; <em class="hl-comment">/* get point num */</em></pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d114577e259__20250519091517">
|
||
<p class="- topic/p p" data-ofbid="d114577e261__20250519091517">通过每根手指的触摸事件间接计算：</p>
|
||
<figure class="- topic/fig fig fignone" data-ofbid="d114577e264__20250519091517">
|
||
<div class="- topic/figgroup figgroup">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_j2c_bjb_b2c" src="../../../images/sdk/st77922_real_time_touch_num1.png" width="480"/></div><br/><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_j2c_bjb_b2d" src="../../../images/sdk/st77922_real_time_touch_num2.png" width="480"/></div><br/><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_j2c_bjb_b2e" src="../../../images/sdk/st77922_real_time_touch_num3.png" width="480"/></div><br/>
|
||
</div>
|
||
</figure>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_htr_m3b_b2c" data-ofbid="touch_obtain_key_info__codeblock_htr_m3b_b2c"> cmd[<span class="hl-number">0</span>] = (rt_uint8_t)((ST77922_TOUCH_INFO >> <span class="hl-number">8</span>) & <span class="hl-number">0xFF</span>);
|
||
cmd[<span class="hl-number">1</span>] = (rt_uint8_t)(ST77922_TOUCH_INFO & <span class="hl-number">0xFF</span>);
|
||
<em class="hl-comment">/* read point num is touch_num */</em>
|
||
<strong class="hl-keyword">if</strong> (st77922_read_regs(&st77922_client, cmd, read_buf, <strong class="hl-keyword">sizeof</strong>(read_buf)) != RT_EOK) {
|
||
rt_kprintf(<span class="hl-string">"read point failed\n"</span>);
|
||
read_num = <span class="hl-number">0</span>;
|
||
<strong class="hl-keyword">goto</strong> __exit;
|
||
}
|
||
|
||
<strong class="hl-keyword">for</strong> (i = <span class="hl-number">0</span>; i < ST77922_MAX_TOUCH; i++) {
|
||
num_valid = ((read_buf[<span class="hl-number">7</span> * i + <span class="hl-number">4</span>] & <span class="hl-number">0x80</span>) != <span class="hl-number">0</span>) ? <span class="hl-number">1</span> : <span class="hl-number">0</span>;
|
||
touch_num += num_valid;
|
||
}</pre>
|
||
</li>
|
||
</ul>
|
||
</section>
|
||
<section class="- topic/section section" id="touch_obtain_key_info__section_wxj_zhb_b2c" data-ofbid="touch_obtain_key_info__section_wxj_zhb_b2c"><h2 class="- topic/title title sectiontitle">TP 硬件上电时序</h2>
|
||
|
||
<figure class="- topic/fig fig fignone" id="touch_obtain_key_info__fig_xxj_zhb_b2c" data-ofbid="touch_obtain_key_info__fig_xxj_zhb_b2c">
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="touch_obtain_key_info__image_yxj_zhb_b2c" src="../../../images/ctp/gt911_power_on.png" width="384" alt="gt911_power_on"/></div><br/>
|
||
</figure>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="touch_obtain_key_info__codeblock_cyx_f3b_b2c" data-ofbid="touch_obtain_key_info__codeblock_cyx_f3b_b2c"> rt_pin_mode(*(rt_uint8_t *)cfg->user_data, PIN_MODE_OUTPUT);
|
||
rt_pin_write(*(rt_uint8_t *)cfg->user_data, PIN_LOW);
|
||
rt_thread_delay(<span class="hl-number">10</span>);
|
||
<em class="hl-comment">// irq output 0</em>
|
||
rt_pin_mode(cfg->irq_pin.pin, PIN_MODE_OUTPUT);
|
||
rt_pin_write(cfg->irq_pin.pin, PIN_LOW);
|
||
rt_thread_delay(<span class="hl-number">2</span>);
|
||
<em class="hl-comment">// rst output 1</em>
|
||
rt_pin_mode(*(rt_uint8_t *)cfg->user_data, PIN_MODE_OUTPUT);
|
||
rt_pin_write(*(rt_uint8_t *)cfg->user_data, PIN_HIGH);
|
||
rt_thread_delay(<span class="hl-number">5</span>);
|
||
<em class="hl-comment">// rst input</em>
|
||
rt_pin_mode(*(rt_uint8_t *)cfg->user_data, PIN_MODE_INPUT);
|
||
<em class="hl-comment">//irq output 0</em>
|
||
rt_pin_mode(cfg->irq_pin.pin, PIN_MODE_OUTPUT);
|
||
rt_pin_write(cfg->irq_pin.pin, PIN_LOW);
|
||
rt_thread_delay(<span class="hl-number">50</span>);
|
||
rt_pin_mode(cfg->irq_pin.pin, PIN_MODE_INPUT);</pre>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
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<div id="wh_topic_toc_content">
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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="#touch_obtain_key_info__section_crj_xyv_12c" data-tocid="touch_obtain_key_info__section_crj_xyv_12c">从机设备地址</a></div></li><li class="section-item"><div class="section-title"><a href="#touch_obtain_key_info__section_hz5_4cw_12c" data-tocid="touch_obtain_key_info__section_hz5_4cw_12c">触摸点 ID 号</a></div></li><li class="section-item"><div class="section-title"><a href="#touch_obtain_key_info__section_i2g_vgb_b2c" data-tocid="touch_obtain_key_info__section_i2g_vgb_b2c">XY 坐标计算</a></div></li><li class="section-item"><div class="section-title"><a href="#touch_obtain_key_info__section_sqp_xhb_b2c" data-tocid="touch_obtain_key_info__section_sqp_xhb_b2c">触摸点个数</a></div></li><li class="section-item"><div class="section-title"><a href="#touch_obtain_key_info__section_wxj_zhb_b2c" data-tocid="touch_obtain_key_info__section_wxj_zhb_b2c">TP 硬件上电时序</a></div></li></ul></div>
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|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
</html> |