315 lines
30 KiB
HTML
315 lines
30 KiB
HTML
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn" lang="zh-cn" data-whc_version="27.0">
|
||
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="description" content="针对 RTP 电阻触摸屏的配置和调试，只需要根据原理图设置对应的 dts 参数，并将系统自带的 RTP 控制器驱动加载即可完成，不需要额外的触摸屏驱动。 关于 RTP 的详细原理介绍，可参考 RTP 使用指南 。 内核配置 在 SDK 根目录下，执行下列命令，进入 kernel 的功能配置界面： make kernel-menuconfig 或使用简写命令 make km ..."/><meta name="DC.rights.owner" content="(C) 版权 2025"/><meta name="copyright" content="(C) 版权 2025"/><meta name="generator" content="DITA-OT"/><meta name="DC.type" content="topic"/><meta name="DC.relation" content="../../../topics/sdk/peripheral/touch-screen-debug-guide.html"/><meta name="DC.relation" content="../../../topics/sdk/peripheral/touch-screen-debug-guide.html"/><meta name="DC.relation" content="../../../topics/sdk/touch_panel/ctp_debug.html"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.creator" content="yan.wang"/><meta name="DC.date.modified" content="2024-01-15"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="id"/><title>RTP 调试配置</title><!-- Generated with build number 2024112209. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content="id-d4445e1714"/><meta name="wh-source-relpath" content="topics/sdk/touch_panel/rtp_debug.dita"/><meta name="wh-out-relpath" content="topics/sdk/touch_panel/rtp_debug.html"/>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/commons.css?buildId=2024112209"/>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/topic.css?buildId=2024112209"/>
|
||
|
||
<script src="../../../webhelp/app/options/properties.js?buildId=20250123154945"></script>
|
||
<script src="../../../webhelp/app/localization/strings.js?buildId=2024112209"></script>
|
||
<script src="../../../webhelp/app/search/index/keywords.js?buildId=20250123154945"></script>
|
||
<script defer="defer" src="../../../webhelp/app/commons.js?buildId=2024112209"></script>
|
||
<script defer="defer" src="../../../webhelp/app/topic.js?buildId=2024112209"></script>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-styles-web.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/notes.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-common.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-images.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/footnote.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-web-watermark.css?buildId=2024112209"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/topic-body-list.css?buildId=2024112209"/></head>
|
||
|
||
<body id="id" class="wh_topic_page frmBody">
|
||
<a href="#wh_topic_body" class="sr-only sr-only-focusable">
|
||
跳转到主要内容
|
||
</a>
|
||
|
||
|
||
|
||
|
||
<header class="navbar navbar-default wh_header">
|
||
<div class="container-fluid">
|
||
<div class="wh_header_flex_container navbar-nav navbar-expand-md navbar-dark">
|
||
<div class="wh_logo_and_publication_title_container">
|
||
<div class="wh_logo_and_publication_title">
|
||
|
||
<a href="http://www.artinchip.com" class=" wh_logo d-none d-sm-block "><img src="../../../company-logo-white.png" alt=" Linux SDK 使用指南 SDK 指南文件 "/></a>
|
||
<div class=" wh_publication_title "><a href="../../../index.html"><span class="booktitle"> <span class="ph mainbooktitle">Linux SDK 使用指南</span> <span class="ph booktitlealt">SDK 指南文件</span> </span></a></div>
|
||
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
<div class="wh_top_menu_and_indexterms_link collapse navbar-collapse" id="wh_top_menu_and_indexterms_link">
|
||
|
||
|
||
|
||
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</header>
|
||
|
||
|
||
|
||
|
||
<div class=" wh_search_input navbar-form wh_topic_page_search search " role="form">
|
||
|
||
|
||
|
||
<form id="searchForm" method="get" role="search" action="../../../search.html"><div><input type="search" placeholder="搜索 " class="wh_search_textfield" id="textToSearch" name="searchQuery" aria-label="搜索查询" required="required"/><button type="submit" class="wh_search_button" aria-label="搜索"><span class="search_input_text">搜索</span></button></div></form>
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<div class="container-fluid" id="wh_topic_container">
|
||
<div class="row">
|
||
|
||
<nav class="wh_tools d-print-none navbar-expand-md" aria-label="Tools">
|
||
|
||
<div data-tooltip-position="bottom" class=" wh_breadcrumb "><ol class="d-print-none"><li><span class="home"><a href="../../../index.html"><span>主页</span></a></span></li><li><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">触摸屏、显示器、WIFI 模块、按键</span>等外设的介绍和使用说明。</p></div></div></div></li><li><div class="topicref" data-id="touch_screen_debug_guide"><div class="title"><a href="../../../topics/sdk/peripheral/touch-screen-debug-guide.html">触摸屏</a><div class="wh-tooltip"><p class="shortdesc">RTP 和 CTP 调试示例流程。</p></div></div></div></li><li class="active"><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/touch_panel/rtp_debug.html">RTP 调试配置</a></div></div></li></ol></div>
|
||
|
||
|
||
|
||
<div class="wh_right_tools">
|
||
<button class="wh_hide_highlight" aria-label="切换搜索突出显示" title="切换搜索突出显示"></button>
|
||
<button class="webhelp_expand_collapse_sections" data-next-state="collapsed" aria-label="折叠截面" title="折叠截面"></button>
|
||
<div class=" wh_navigation_links "><span id="topic_navigation_links" class="navheader">
|
||
|
||
<span class="navprev"><a class="- topic/link link" href="../../../topics/sdk/peripheral/touch-screen-debug-guide.html" title="触摸屏" aria-label="上一主题: 触摸屏" rel="prev"></a></span>
|
||
<span class="navnext"><a class="- topic/link link" href="../../../topics/sdk/touch_panel/ctp_debug.html" title="CTP 调试配置" aria-label="下一主题: CTP 调试配置" rel="next"></a></span> </span></div>
|
||
|
||
|
||
|
||
<div class=" wh_print_link print d-none d-md-inline-block "><button onClick="window.print()" title="打印此页" aria-label="打印此页"></button></div>
|
||
|
||
<button type="button" id="wh_toc_button" class="custom-toggler navbar-toggler collapsed wh_toggle_button navbar-light" aria-expanded="false" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc">
|
||
<span class="navbar-toggler-icon"></span>
|
||
</button>
|
||
</div>
|
||
|
||
</nav>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<div class="wh_content_area">
|
||
<div class="row">
|
||
|
||
<nav id="wh_publication_toc" class="col-lg-3 col-md-3 col-sm-12 d-md-block d-none d-print-none" aria-label="Table of Contents Container">
|
||
<div id="wh_publication_toc_content">
|
||
|
||
<div class=" wh_publication_toc " data-tooltip-position="right"><span class="expand-button-action-labels"><span id="button-expand-action" role="button" aria-label="Expand"></span><span id="button-collapse-action" role="button" aria-label="Collapse"></span><span id="button-pending-action" role="button" aria-label="Pending"></span></span><ul role="tree" aria-label="Table of Contents"><li role="treeitem"><div data-tocid="revinfo_linux-d4445e1079" class="topicref" data-id="revinfo_linux" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/revinfo/revinfo_linux.html" id="revinfo_linux-d4445e1079-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1096" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1096-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/env/sdk-compile.html" id="id-d4445e1096-link">SDK 编译</a><div class="wh-tooltip"><p class="shortdesc">介绍不同编译环境下 SDK 的详细编译流程。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="tocId-d4445e1240" class="topicref" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action tocId-d4445e1240-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/advanced/lb_usage_commands.html" id="tocId-d4445e1240-link">使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_rcx_czh_pzb-d4445e1360" class="topicref" data-id="concept_rcx_czh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_rcx_czh_pzb-d4445e1360-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-app.html" id="concept_rcx_czh_pzb-d4445e1360-link">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d4445e1678" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d4445e1678-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d4445e1678-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">触摸屏、显示器、WIFI 模块、按键</span>等外设的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="true"><div data-tocid="touch_screen_debug_guide-d4445e1697" class="topicref" data-id="touch_screen_debug_guide" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action touch_screen_debug_guide-d4445e1697-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/touch-screen-debug-guide.html" id="touch_screen_debug_guide-d4445e1697-link">触摸屏</a><div class="wh-tooltip"><p class="shortdesc">RTP 和 CTP 调试示例流程。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" class="active"><div data-tocid="id-d4445e1714" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/touch_panel/rtp_debug.html" id="id-d4445e1714-link">RTP 调试配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d4445e1728" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/touch_panel/ctp_debug.html" id="id-d4445e1728-link">CTP 调试配置</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="_59-d4445e1743" class="topicref" data-id="_59" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action _59-d4445e1743-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-screen_debug_configuration.html" id="_59-d4445e1743-link">显示屏</a><div class="wh-tooltip"><p class="shortdesc">Panel 类型详细介绍，以及参数和功能配置描述。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="wifi-d4445e1918" class="topicref" data-id="wifi" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action wifi-d4445e1918-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/wifi/wifi-debug-guide.html" id="wifi-d4445e1918-link">WiFi</a></div></div></li><li role="treeitem"><div data-tocid="concept_s4m_zk3_pzb-d4445e1946" class="topicref" data-id="concept_s4m_zk3_pzb" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/keyadc/device-keyboards-user-guide.html" id="concept_s4m_zk3_pzb-d4445e1946-link">按键矩阵</a><div class="wh-tooltip"><p class="shortdesc">此章节介绍按键矩阵的使用方法以及相关配置。</p></div></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1964" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1964-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d4445e1964-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e2153" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e2153-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d4445e2153-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
<div class="col-lg-7 col-md-9 col-sm-12" id="wh_topic_body">
|
||
<button id="wh_close_publication_toc_button" class="close-toc-button d-none" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
<button id="wh_close_topic_toc_button" class="close-toc-button d-none" aria-label="Toggle topic table of content" aria-controls="wh_topic_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
|
||
<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" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/touch_panel/rtp_debug.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">RTP 调试配置</h1>
|
||
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 2 minute(s)
|
||
</div>
|
||
<div class="- topic/body body">
|
||
<p class="- topic/p p" data-ofbid="d88051e28__20250123155206">针对 RTP 电阻触摸屏的配置和调试，只需要根据原理图设置对应的 dts 参数，并将系统自带的 RTP 控制器驱动加载即可完成，不需要额外的触摸屏驱动。</p>
|
||
<p class="- topic/p p" data-ofbid="d88051e31__20250123155206">关于 RTP 的详细原理介绍，可参考 <a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="../rtp/rtp_user_guide.html">RTP 使用指南</a>。</p>
|
||
<section class="- topic/section section" id="id__section_t5r_djr_gdc" data-ofbid="id__section_t5r_djr_gdc"><h2 class="- topic/title title sectiontitle">内核配置</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d88051e43__20250123155206">
|
||
<ol class="- topic/ol ol" id="id__ol_zz3_b5q_ldc" data-ofbid="id__ol_zz3_b5q_ldc">
|
||
<li class="- topic/li li" data-ofbid="d88051e47__20250123155206">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/p p" data-ofbid="d88051e51__20250123155206">在 SDK 根目录下，执行下列命令，进入 kernel
|
||
的功能配置界面：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_wg1_3ml_sdc" data-ofbid="id__codeblock_wg1_3ml_sdc"><code>make kernel-menuconfig</code></pre></div>
|
||
<p class="- topic/p p" data-ofbid="d88051e56__20250123155206">或使用简写命令</p>
|
||
<div class="- topic/p p" data-ofbid="d88051e59__20250123155206">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_uss_hml_sdc" data-ofbid="id__codeblock_uss_hml_sdc"><code>make km</code></pre>
|
||
</div>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88051e67__20250123155206">在内核配置界面，按如下选择，打开 <code class="+ topic/ph pr-d/codeph ph codeph">Artinchip resistive touchscreen controller
|
||
support</code>：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_e5p_1jr_gdc" data-ofbid="id__pre_e5p_1jr_gdc"><code>Linux
|
||
Device Drivers
|
||
Input device support
|
||
[*] Touchscreens
|
||
<*> Artinchip resistive touchscreen controller support</code></pre></li>
|
||
</ol>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_kmd_2jr_gdc" data-ofbid="id__section_kmd_2jr_gdc"><h2 class="- topic/title title sectiontitle">DTS 参数配置</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d88051e83__20250123155206">在 <span class="+ topic/ph sw-d/filepath ph filepath">board.dts</span> 文件中添加或修改与 RTP 触摸屏相关的配置，确保硬件连线和所配置参数一致，示例如下：</p>
|
||
|
||
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_f5p_1jr_gdc" data-ofbid="id__pre_f5p_1jr_gdc"><code>&rtp {
|
||
aic,max-pressure = <<span class="hl-number">800</span>>; <em class="hl-comment">//最大压感值，超过此值的坐标事件被忽略，按压力度越小该值越大，即值越大触摸越敏感</em>
|
||
aic,x-plate = <<span class="hl-number">235</span>>; <em class="hl-comment">//用万用表测量触摸板 X+ 和 X-之间的电阻值获得</em>
|
||
pinctrl-names = <span class="hl-string">"default"</span>; <em class="hl-comment">//默认</em>
|
||
pinctrl-<span class="hl-number">0</span> = <&rtp_pins>; <em class="hl-comment">//RTP 触摸板接线对应的 PIN 脚</em>
|
||
status = <span class="hl-string">"okay"</span>; <em class="hl-comment">//RTP 驱动使能标志</em>
|
||
};</code></pre>
|
||
|
||
|
||
<p class="- topic/p p" data-ofbid="d88051e92__20250123155206">在 <span class="+ topic/ph sw-d/filepath ph filepath">d211-pinctrl.dtsi</span> 文件中定义 <span class="+ topic/keyword pr-d/parmname keyword parmname">rtp_pins</span>，四个 pin 脚需要分别对应
|
||
RTP 屏的 X+ 、Y+ 、X- 、Y-，需要硬件确认无误。</p>
|
||
|
||
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_g5p_1jr_gdc" data-ofbid="id__pre_g5p_1jr_gdc"><code>rtp_pins: rtp-<span class="hl-number">0</span> {
|
||
pins {
|
||
pinmux = <AIC_PINMUX(<span class="hl-string">'A'</span>, <span class="hl-number">8</span>, <span class="hl-number">2</span>)>,
|
||
<AIC_PINMUX(<span class="hl-string">'A'</span>, <span class="hl-number">9</span>, <span class="hl-number">2</span>)>,
|
||
<AIC_PINMUX(<span class="hl-string">'A'</span>, <span class="hl-number">10</span>, <span class="hl-number">2</span>)>,
|
||
<AIC_PINMUX(<span class="hl-string">'A'</span>, <span class="hl-number">11</span>, <span class="hl-number">2</span>)>;
|
||
};
|
||
};
|
||
</code></pre>
|
||
|
||
|
||
<figure class="- topic/fig fig fignone" id="id__fig_q1l_hjr_gdc" data-ofbid="id__fig_q1l_hjr_gdc">
|
||
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_h5p_1jr_gdc" src="../../../images/hardware/rtp.png" alt="rtp.png"/></div><br/>
|
||
<figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">硬件接线示例</span></figcaption></figure>
|
||
<div class="- topic/note note note note_note" id="id__note_b3j_fjr_gdc" data-ofbid="id__note_b3j_fjr_gdc"><span class="note__title">注：</span> <div class="note__body">
|
||
<p class="- topic/p p" data-ofbid="d88051e119__20250123155206">务必确保 <span class="+ topic/ph sw-d/filepath ph filepath">dts</span> 所配置的参数和引脚与硬件原理图一致。</p>
|
||
</div></div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_o4t_fjr_gdc" data-ofbid="id__section_o4t_fjr_gdc"><h2 class="- topic/title title sectiontitle">调试</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d88051e132__20250123155206">
|
||
<ul class="- topic/ul ul" id="id__ul_i5p_1jr_gdc" data-ofbid="id__ul_i5p_1jr_gdc">
|
||
<li class="- topic/li li" data-ofbid="d88051e136__20250123155206">
|
||
<p class="- topic/p p" data-ofbid="d88051e138__20250123155206">测量硬件通路是否正常，测量电压信号是否正常</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88051e142__20250123155206">
|
||
<p class="- topic/p p" data-ofbid="d88051e144__20250123155206">查看打印信息</p>
|
||
<p class="- topic/p p" data-ofbid="d88051e147__20250123155206">打开调试选项，并查看系统启动时是否有异常打印：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_j5p_1jr_gdc" data-ofbid="id__pre_j5p_1jr_gdc"><code>Linux
|
||
Kernel hacking
|
||
Artinchip Debug
|
||
[*] RTP driver debug
|
||
</code></pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88051e154__20250123155206">
|
||
<p class="- topic/p p" data-ofbid="d88051e156__20250123155206">查看节点信息</p>
|
||
<p class="- topic/p p" data-ofbid="d88051e159__20250123155206"> 在 RTP 初始化成功后，会在 sysfs 中注册生成一个 status 节点，其中打印了当前的 RTP 配置及状态信息，示例如下：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_k5p_1jr_gdc" data-ofbid="id__pre_k5p_1jr_gdc"><code>cat /sys/devices/platform/soc/<span class="hl-number">19252000.</span>rtp/status</code></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ip2_bds_sdc" data-ofbid="id__codeblock_ip2_bds_sdc"><code>In RTP controller V1.<span class="hl-number">00</span>:
|
||
Mode <span class="hl-number">0</span>/<span class="hl-number">2</span>, RTP enale <span class="hl-number">0</span>, Press detect enable0
|
||
Manual mode status <span class="hl-number">0</span>
|
||
Pressure enable1, max <span class="hl-number">800</span>, x-plate <span class="hl-number">235</span>, y-plate <span class="hl-number">0</span>
|
||
Point num: <span class="hl-number">1</span>, Sample period: <span class="hl-number">0</span>, Fuzz: <span class="hl-number">0</span></code></pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88051e169__20250123155206">
|
||
<p class="- topic/p p" data-ofbid="d88051e171__20250123155206">获取坐标信息</p>
|
||
|
||
<p class="- topic/p p" data-ofbid="d88051e176__20250123155206"> 如果系统有编译 getevent 工具，触摸屏有触摸时进行坐标的打印：</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_l5p_1jr_gdc" data-ofbid="id__pre_l5p_1jr_gdc"><code>getevent</code></pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d88051e184__20250123155206"><p class="- topic/p p" data-ofbid="d88051e185__20250123155206">获取设备信息</p>查看设备信息：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bys_mvq_ldc" data-ofbid="id__codeblock_bys_mvq_ldc"><code>cat /proc/bus/input/devices</code></pre><p class="- topic/p p" data-ofbid="d88051e190__20250123155206">例如：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_m5p_1jr_gdc" data-ofbid="id__pre_m5p_1jr_gdc"><code>I: Bus=<span class="hl-number">0019</span>Vendor=<span class="hl-number">0000</span>Product=<span class="hl-number">0001</span>Version=<span class="hl-number">0000</span>
|
||
N: Name=<span class="hl-string">"Power Button"</span>
|
||
P: Phys=LNXPWRBN/button/input0
|
||
S: Sysfs=/devices/LNXSYSTM:<span class="hl-number">00</span>/LNXPWRBN:<span class="hl-number">00</span>/input/input0
|
||
U: Uniq=
|
||
H: Handlers=kbd event0
|
||
B: PROP=<span class="hl-number">0</span>
|
||
B: EV=<span class="hl-number">3</span>
|
||
B: KEY=<span class="hl-number">100000000000000</span>
|
||
|
||
I: Bus=<span class="hl-number">0011</span>Vendor=<span class="hl-number">0001</span>Product=<span class="hl-number">0001</span>Version=ab41
|
||
N: Name=<span class="hl-string">"AT Translated Set 2 keyboard"</span>
|
||
P: Phys=isa0060/serio0/input0
|
||
S: Sysfs=/devices/platform/i8042/serio0/input/input1
|
||
U: Uniq=
|
||
H: Handlers=sysrq kbd event1 leds
|
||
B: PROP=<span class="hl-number">0</span>
|
||
B: EV=<span class="hl-number">120013</span>
|
||
B: KEY=<span class="hl-number">402000000</span> <span class="hl-number">3803078f</span>800d001 feffffdfffefffff fffffffffffffffe
|
||
B: MSC=<span class="hl-number">10</span>
|
||
B: LED=<span class="hl-number">7</span></code></pre></li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<nav role="navigation" id="wh_topic_toc" aria-label="On this page" class="col-lg-2 d-none d-lg-block navbar d-print-none">
|
||
<div id="wh_topic_toc_content">
|
||
|
||
<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="#id__section_t5r_djr_gdc" data-tocid="id__section_t5r_djr_gdc">内核配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_kmd_2jr_gdc" data-tocid="id__section_kmd_2jr_gdc">DTS 参数配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_o4t_fjr_gdc" data-tocid="id__section_o4t_fjr_gdc">调试</a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style><!--
|
||
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
|
||
--></style>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div><div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-01-23
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</footer>
|
||
|
||
<button id="go2top" class="d-print-none" title="返回顶部">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</button>
|
||
|
||
<div id="modal_img_large" class="modal">
|
||
<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> |