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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_config.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">RTP 配置</h1><div class="date inPage">17 Dec 2024</div><div style="color: gray;">
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Read time: 2 minute(s)
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</div><div class="- topic/body concept/conbody body conbody"><section class="- topic/section section" id="rtp_configuration__section_pld_csy_21c" data-ofbid="rtp_configuration__section_pld_csy_21c"><h2 class="- topic/title title sectiontitle">内核配置</h2>
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<ol class="- topic/ol ol" id="rtp_configuration__ul_s1p_mbs_sdc" data-ofbid="rtp_configuration__ul_s1p_mbs_sdc"><li class="- topic/li li" data-ofbid="d54543e28__20250121171519">
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<div class="- topic/div div">
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<div class="- topic/p p" data-ofbid="d54543e32__20250121171519">在 SDK 根目录下，执行下列命令，进入 kernel
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的功能配置界面：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__codeblock_wg1_3ml_sdc" data-ofbid="rtp_configuration__codeblock_wg1_3ml_sdc">make kernel-menuconfig</pre></div>
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<p class="- topic/p p" data-ofbid="d54543e37__20250121171519">或使用简写命令</p>
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<div class="- topic/p p" data-ofbid="d54543e40__20250121171519">
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__codeblock_uss_hml_sdc" data-ofbid="rtp_configuration__codeblock_uss_hml_sdc">make km</pre>
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</div>
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</div>
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</li><li class="- topic/li li" data-ofbid="d54543e47__20250121171519">
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<div class="- topic/p p" data-ofbid="d54543e49__20250121171519">在内核配置界面，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__pre_qld_csy_21c" data-ofbid="rtp_configuration__pre_qld_csy_21c">Linux
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Device Drivers
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Input device support
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[*] Touchscreens
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<*> ArtInChip resistive touchscreen controller support
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</pre></div>
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</li><li class="- topic/li li" data-ofbid="d54543e54__20250121171519">
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<div class="- topic/p p" data-ofbid="d54543e56__20250121171519">同时，使能 Event 接口，以便获取 Input
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事件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__pre_rld_csy_21c" data-ofbid="rtp_configuration__pre_rld_csy_21c">Linux
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Device Drivers
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Input device support
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<*> Event interface
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</pre></div>
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</li></ol>
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</section><section class="- topic/section section" id="rtp_configuration__section_u55_3sy_21c" data-ofbid="rtp_configuration__section_u55_3sy_21c"><h2 class="- topic/title title sectiontitle">DTS 参数配置</h2>
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<ol class="- topic/ol ol" id="rtp_configuration__ol_dlg_mty_21c" data-ofbid="rtp_configuration__ol_dlg_mty_21c"><li class="- topic/li li" data-ofbid="d54543e68__20250121171519"><strong class="+ topic/ph hi-d/b ph b">RTP 自定义参数</strong><p class="- topic/p p" data-ofbid="d54543e71__20250121171519">RTP 驱动支持从 DTS 中配置的完整参数，如下表：</p><div class="table-container"><table class="- topic/table table frame-all" id="rtp_configuration__table_tld_csy_21c" data-ofbid="rtp_configuration__table_tld_csy_21c" data-cols="4"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">RTP 自定义参数</span></caption><colgroup><col style="width:19.72222222222222%"/><col style="width:13.88888888888889%"/><col style="width:19.58333333333333%"/><col style="width:46.80555555555556%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_tld_csy_21c__entry__1">参数名称</th><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_tld_csy_21c__entry__2">类型</th><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_tld_csy_21c__entry__3">取值范围</th><th class="- topic/entry entry colsep-0 rowsep-1" id="rtp_configuration__table_tld_csy_21c__entry__4">功能说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,max-pressure</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">正整数</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">[1, 4095]</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">最大压感值，超过此值的坐标事件会被忽略</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,x-plate</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">正整数</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">> 0</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">需要实测屏幕 X 方向的电阻，用于计算压感值</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,y-plate</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">正整数</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">> 0</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">需要实测屏幕 Y 方向的电阻，用于计算压感值</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,two-points</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">boolean</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">有 - 1，无 - 0</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">是否打开两点采样</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,manual-mode</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">boolean</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">有 - 1，无 - 0</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">是否采用手动模式</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,sample-period-ms</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__2">正整数</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__3">[1, 1000]</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_tld_csy_21c__entry__4">周期采样模式下的周期值，单位：ms</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_tld_csy_21c__entry__1">aic,fuzz</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_tld_csy_21c__entry__2">正整数</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_tld_csy_21c__entry__3">[1, 32]</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_tld_csy_21c__entry__4">对坐标变化模糊处理的半径值</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="rtp_configuration__table_ubf_4sy_21c" data-ofbid="rtp_configuration__table_ubf_4sy_21c" data-cols="5"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">RTP 采样模式和参数配置关系</span></caption><colgroup><col style="width:17.965653896961694%"/><col style="width:16.644649933949804%"/><col style="width:21.79656538969617%"/><col style="width:30.38309114927345%"/><col style="width:13.210039630118892%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-0 rowsep-0" id="rtp_configuration__table_ubf_4sy_21c__entry__1">模式</th><th class="- topic/entry entry colsep-0 rowsep-0" id="rtp_configuration__table_ubf_4sy_21c__entry__2">子模式</th><th class="- topic/entry entry colsep-0 rowsep-0" id="rtp_configuration__table_ubf_4sy_21c__entry__3">采样点</th><th class="- topic/entry entry colsep-0 rowsep-0" id="rtp_configuration__table_ubf_4sy_21c__entry__4">需要用户配置的 DTS 参数</th><th class="- topic/entry entry colsep-0 rowsep-0" id="rtp_configuration__table_ubf_4sy_21c__entry__5">备注</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__1" rowspan="3">
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<p class="- topic/p p" data-ofbid="d54543e180__20250121171519">手动模式</p>
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</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">无压感</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3">XN, YN</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">manual-mode</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2" rowspan="2">无压感</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3">XN, YN, ZA</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">manual-mode, x-plate, y-plate</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3">XN, YN, ZA, ZB</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">manual-mode, x-plate</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__1" rowspan="8">
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<p class="- topic/p p" data-ofbid="d54543e210__20250121171519">自动模式</p>
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</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto1 非周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3" rowspan="2">XN, YN</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">-</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto1 周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">sample-period-ms</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto2 非周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3" rowspan="2">XN, YN, ZA, ZB</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">x-plate</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">缺省模式</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto2 周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">x-plate, sample-period-ms</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto3 非周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3" rowspan="2">
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<p class="- topic/p p" data-ofbid="d54543e249__20250121171519">XN, XP, YN, YP, ZA, ZB</p>
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</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">x-plate, y-plate, two-points</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto3 周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">
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<p class="- topic/p p" data-ofbid="d54543e261__20250121171519">x-plate, y-plate, two-points,sample-period-ms</p>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto4 非周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__3" rowspan="2">
|
||
<p class="- topic/p p" data-ofbid="d54543e271__20250121171519">XN, XP, YN, YP, ZA, ZB, ZC, ZD</p>
|
||
</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">x-plate, two-points</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__2">Auto4 周期</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__4">x-plate,two-points,sample-period-ms</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_ubf_4sy_21c__entry__5">-</td></tr></tbody></table></div><div class="- topic/p p" data-ofbid="d54543e285__20250121171519">
|
||
<div class="- topic/note note note note_note" id="rtp_configuration__note_ngf_zbs_sdc" data-ofbid="rtp_configuration__note_ngf_zbs_sdc"><span class="note__title">注：</span>
|
||
<ul class="- topic/ul ul" id="rtp_configuration__ol_vld_csy_21c" data-ofbid="rtp_configuration__ol_vld_csy_21c"><li class="- topic/li li" data-ofbid="d54543e290__20250121171519">为便于表示，所有参数名称均省略了“aic,” 前缀：</li><li class="- topic/li li" data-ofbid="d54543e292__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e294__20250121171519">对于 Auto2 模式，如果用户配置了 plate，ZB 数据将驱动被忽略，<a class="- topic/xref xref" href="rtp_working_logic.html#rtp_working_logic__section_uwc_lry_21c">压感计算</a> 时采样公式 2。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d54543e301__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e303__20250121171519">基于实测数据，Auto2 非周期模式在性能上表现比较平衡，所以 DTS 中会作为缺省配置。</p>
|
||
</li></ul>
|
||
</div>
|
||
</div></li><li class="- topic/li li" id="rtp_configuration__li_yqx_nvy_21c" data-ofbid="rtp_configuration__li_yqx_nvy_21c">D211 的配置<div class="- topic/p p" data-ofbid="d54543e310__20250121171519"><span class="+ topic/ph sw-d/filepath ph filepath">common/d211.dtsi</span>
|
||
中的参数配置：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__codeblock_rh3_4ty_21c" data-ofbid="rtp_configuration__codeblock_rh3_4ty_21c">rtp: rtp@<span class="hl-number">19252000</span> {
|
||
compatible = <span class="hl-string">"artinchip,aic-rtp-v1.0"</span>;
|
||
reg = <<span class="hl-number">0x0</span> <span class="hl-number">0x19252000</span> <span class="hl-number">0x0</span> <span class="hl-number">0x1000</span>>;
|
||
interrupts-extended = <&plic0 <span class="hl-number">93</span> IRQ_TYPE_LEVEL_HIGH>;
|
||
clocks = <&cmu CLK_RTP>, <&cmu CLK_APB1>;
|
||
clock-names = <span class="hl-string">"rtp"</span>, <span class="hl-string">"pclk"</span>;
|
||
resets = <&rst RESET_RTP>;
|
||
};</pre></div><div class="- topic/p p" data-ofbid="d54543e316__20250121171519"><span class="+ topic/ph sw-d/filepath ph filepath">xxx/board.dts</span>
|
||
中的参数配置：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="rtp_configuration__codeblock_v2c_pty_21c" data-ofbid="rtp_configuration__codeblock_v2c_pty_21c">&rtp {
|
||
aic,max-pressure = <<span class="hl-number">800</span>>;
|
||
aic,x-plate = <<span class="hl-number">235</span>>;
|
||
pinctrl-names = <span class="hl-string">"default"</span>;
|
||
pinctrl-<span class="hl-number">0</span> = <&rtp_pins>;
|
||
status = <span class="hl-string">"okay"</span>;
|
||
};</pre></div><div class="- topic/p p" data-ofbid="d54543e322__20250121171519">上述示例中：<ul class="- topic/ul ul" id="rtp_configuration__ol_zld_csy_21c" data-ofbid="rtp_configuration__ol_zld_csy_21c"><li class="- topic/li li" data-ofbid="d54543e325__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e327__20250121171519">选用了 Auto2 的 Single Piont 模式，因此只用到 RTP 驱动的部分参数。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d54543e330__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e332__20250121171519">x-plate 和 plate 两个参数需要根据<a class="- topic/xref xref" href="rtp_config_lite.html#id__section_amd_csy_21c">触摸屏的电阻实测值</a>来设置。</p>
|
||
</li></ul></div></li></ol>
|
||
</section><section class="- topic/section section" id="rtp_configuration__section_amd_csy_21c" data-ofbid="rtp_configuration__section_amd_csy_21c"><h2 class="- topic/title title sectiontitle">触摸屏的电阻实测方法</h2>
|
||
|
||
<figure class="- topic/fig fig fignone" id="rtp_configuration__fig_tbn_dsy_21c" data-ofbid="rtp_configuration__fig_tbn_dsy_21c"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="rtp_configuration__image_bmd_csy_21c" src="../../../images/rtp/touchscreen_R_method.png" width="384" alt="touchscreen_R_method1"/></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">D211 芯片测量触摸屏电阻值方法</span></figcaption></figure>
|
||
<ol class="- topic/ol ol" id="rtp_configuration__ol_cmd_csy_21c" data-ofbid="rtp_configuration__ol_cmd_csy_21c"><li class="- topic/li li" data-ofbid="d54543e353__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e355__20250121171519">原理图中触摸屏的四个引脚为 PA11（YN）、PA10(XN)、PA09(YP) 和 PA08(XP)。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d54543e358__20250121171519">
|
||
<p class="- topic/p p" data-ofbid="d54543e360__20250121171519">测量过程中需根据电路原理图中 rtp 的引脚顺序，确定 XN、XP、YN、YP 在屏幕的位置。</p>
|
||
</li></ol>
|
||
</section><section class="- topic/section section" id="rtp_configuration__section_dmd_csy_21c" data-ofbid="rtp_configuration__section_dmd_csy_21c"><h2 class="- topic/title title sectiontitle">几款 RTP 屏幕的参数</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d54543e369__20250121171519">这里记录测试过的几款屏幕参数，主要是 X、Y 方向的电阻值，对应 DTS 中的 plate、y-plate：</p>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="rtp_configuration__table_emd_csy_21c" data-ofbid="rtp_configuration__table_emd_csy_21c" data-cols="5"><caption></caption><colgroup><col style="width:20%"/><col style="width:20%"/><col style="width:20%"/><col style="width:20%"/><col style="width:20%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_emd_csy_21c__entry__1">屏型号</th><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_emd_csy_21c__entry__2">分辨率</th><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_emd_csy_21c__entry__3">板子类型</th><th class="- topic/entry entry colsep-1 rowsep-1" id="rtp_configuration__table_emd_csy_21c__entry__4">x-plate</th><th class="- topic/entry entry colsep-0 rowsep-1" id="rtp_configuration__table_emd_csy_21c__entry__5">y-plate</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_emd_csy_21c__entry__1">LCD 屏</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_emd_csy_21c__entry__2">800x480</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_emd_csy_21c__entry__3">per1</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="rtp_configuration__table_emd_csy_21c__entry__4">235</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="rtp_configuration__table_emd_csy_21c__entry__5">902</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_emd_csy_21c__entry__1">LVDS 屏</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_emd_csy_21c__entry__2">1024x600</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_emd_csy_21c__entry__3">per1</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="rtp_configuration__table_emd_csy_21c__entry__4">702</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="rtp_configuration__table_emd_csy_21c__entry__5">236</td></tr></tbody></table></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_configuration__section_pld_csy_21c" data-tocid="rtp_configuration__section_pld_csy_21c">内核配置</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_configuration__section_u55_3sy_21c" data-tocid="rtp_configuration__section_u55_3sy_21c">DTS 参数配置</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_configuration__section_amd_csy_21c" data-tocid="rtp_configuration__section_amd_csy_21c">触摸屏的电阻实测方法</a></div></li><li class="section-item"><div class="section-title"><a href="#rtp_configuration__section_dmd_csy_21c" data-tocid="rtp_configuration__section_dmd_csy_21c">几款 RTP 屏幕的参数</a></div></li></ul></div>
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