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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/advanced/app.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">添加应用</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 3 minute(s)
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</div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d89101e22__20250121171530">GT911 电容屏测试程序是一个硬件与软件结合的复杂项目，主要用于测试和验证电容触摸屏的性能和功能。</p><p class="- topic/p p" data-ofbid="d89101e24__20250121171530">本节以 GT911 电容屏测试程序为例，演示添加应用的步骤和编译流程。</p><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">添加源码</h2>
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<div class="- topic/p p" data-ofbid="d89101e31__20250121171530">在 <span class="+ topic/ph sw-d/filepath ph filepath">bsp</span> 目录下执行下列命令，可查看 GT911
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电容屏测试程序的目录结构：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pj4_hkq_gdc" data-ofbid="id__codeblock_pj4_hkq_gdc">tree</pre></div>
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<div class="- topic/p p" data-ofbid="d89101e39__20250121171530">输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ysv_5sz_sdc" data-ofbid="id__codeblock_ysv_5sz_sdc">.
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├── Kconfig # 编译配置文件
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...
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├── SConscript # 固定模板
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└── examples
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├── SConscript # 固定模板
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...
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├── test-ctp
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│ ├── test_gt911.c # 源代码
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│ └── SConscript # 源码结构文件
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...</pre><ul class="- topic/ul ul" id="id__ul_fcr_mdc_5cc" data-ofbid="id__ul_fcr_mdc_5cc"><li class="- topic/li li" data-ofbid="d89101e44__20250121171530"><span class="+ topic/ph sw-d/filepath ph filepath">Kconfig</span>
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文件：负责编译配置，定义了需要被编译进最终操作系统镜像中的文件，允许根据需求开启或关闭特定功能，从而提供灵活性并减少不必要的资源占用。</li><li class="- topic/li li" data-ofbid="d89101e48__20250121171530"><span class="+ topic/ph sw-d/filepath ph filepath">SConscript</span>
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文件：负责指导编译系统编译源码的脚本文件，定义了构建过程的规则，例如依赖关系、编译顺序等。</li><li class="- topic/li li" data-ofbid="d89101e52__20250121171530"><span class="+ topic/ph sw-d/filepath ph filepath">examples</span> 文件：包含实际测试程序源码和主要功能实现代码的示例文件。</li></ul></div>
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<div class="- topic/p p" data-ofbid="d89101e57__20250121171530">详细配置流程如下所示：<ol class="- topic/ol ol" id="id__ol_ozl_3kq_gdc" data-ofbid="id__ol_ozl_3kq_gdc"><li class="- topic/li li" data-ofbid="d89101e60__20250121171530">
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<div class="- topic/div div section" id="id__kconfig">在 <span class="+ topic/ph sw-d/filepath ph filepath">Kconfig</span>
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配置文件中，添加一个新的配置项，例如
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<span class="+ topic/keyword pr-d/parmname keyword parmname">AIC_TP_DRV_TEST</span>，用于启用或禁用触摸面板驱动程序测试功能：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_s5n_kkq_gdc" data-ofbid="id__codeblock_s5n_kkq_gdc">config AIC_TP_DRV_TEST
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bool <span class="hl-string">"Enable touch panel driver test command"</span>
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<strong class="hl-keyword">default</strong> n
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depends on AIC_TOUCH_PANEL_GT911</pre><ul class="- topic/ul ul" id="id__ul_ktc_r2c_5cc" data-ofbid="id__ul_ktc_r2c_5cc"><li class="- topic/li li" data-ofbid="d89101e73__20250121171530"><span class="+ topic/keyword pr-d/parmname keyword parmname">AIC_TP_DRV_TEST</span>：新的配置项名称</li><li class="- topic/li li" data-ofbid="d89101e77__20250121171530"><span class="+ topic/keyword pr-d/parmname keyword parmname">bool "Enable touch panel driver test
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command"</span>：用于启用或禁用触摸面板驱动程序测试功能。</li><li class="- topic/li li" data-ofbid="d89101e81__20250121171530"><span class="+ topic/keyword pr-d/parmname keyword parmname">default
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n</span>：<span class="+ topic/keyword pr-d/parmname keyword parmname">AIC_TP_DRV_TEST</span>
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设为默认关闭。</li><li class="- topic/li li" data-ofbid="d89101e88__20250121171530"><span class="+ topic/keyword pr-d/parmname keyword parmname">depends on
|
||
AIC_TOUCH_PANEL_GT911</span>：配置项依赖于<code class="+ topic/ph pr-d/codeph ph codeph">AIC_TOUCH_PANEL_GT911</code>。</li></ul></div>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e96__20250121171530">在 <span class="+ topic/ph sw-d/filepath ph filepath">SConscript</span> 文件中导入必要的模块 AIC_ROOT 和
|
||
PRJ_KERNEL。<p class="- topic/p p" data-ofbid="d89101e101__20250121171530"><span class="+ topic/ph sw-d/filepath ph filepath">SConscript</span>
|
||
文件决定参与编译的文件、目录等相关信息，具体语法请参考 <a class="- topic/xref xref" href="sconstruct.html">SConstruct</a>。</p><div class="- topic/p p" data-ofbid="d89101e109__20250121171530">本例程
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">SConscript</span>
|
||
源码示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tgj_mkq_gdc" data-ofbid="id__codeblock_tgj_mkq_gdc">Import(<span class="hl-string">'AIC_ROOT'</span>)
|
||
Import(<span class="hl-string">'PRJ_KERNEL'</span>)
|
||
from building import *
|
||
|
||
cwd = GetCurrentDir()
|
||
CPPPATH = []
|
||
src = []
|
||
<strong class="hl-keyword">if</strong> GetDepend(<span class="hl-string">'AIC_TP_DRV_TEST'</span>):
|
||
src = Glob(<span class="hl-string">'*.c'</span>)
|
||
|
||
group = DefineGroup(<span class="hl-string">'test-touch'</span>, src, depend = [<span class="hl-string">''</span>], CPPPATH = CPPPATH)
|
||
|
||
Return(<span class="hl-string">'group'</span>)</pre><ul class="- topic/ul ul" id="id__ul_grf_3fc_5cc" data-ofbid="id__ul_grf_3fc_5cc"><li class="- topic/li li" data-ofbid="d89101e117__20250121171530"><span class="+ topic/keyword pr-d/apiname keyword apiname">Import('AIC_ROOT')</span> 和
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">Import('PRJ_KERNEL')</span>：导入必要模块。</li><li class="- topic/li li" data-ofbid="d89101e124__20250121171530">根据需要设置编译选项，例如 CPPPATH 等。</li><li class="- topic/li li" data-ofbid="d89101e126__20250121171530">
|
||
<p class="- topic/p p" data-ofbid="d89101e128__20250121171530">使用 <span class="+ topic/keyword pr-d/apiname keyword apiname">Glob('*.c')</span> 获取所有源代码文件，并将其添加到一个名为
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">test-touch</code> 组中。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e137__20250121171530">返回 <code class="+ topic/ph pr-d/codeph ph codeph">test-touch</code> 组，以便将其加入到构建过程中。</li></ul></div></li><li class="- topic/li li" data-ofbid="d89101e143__20250121171530">使用宏定义将应用程序添加到 <span class="+ topic/ph sw-d/filepath ph filepath">$(SDK)/bsp/test/test-touch/gt911_sample.c</span>
|
||
的初始化函数列表中，确保系统启动时能被调用：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_evf_qkq_gdc" data-ofbid="id__codeblock_evf_qkq_gdc">...
|
||
<strong class="hl-keyword">static</strong> <strong class="hl-keyword">void</strong> gt911_sample(<strong class="hl-keyword">void</strong> *parameter)
|
||
{
|
||
...
|
||
}
|
||
|
||
MSH_CMD_EXPORT(gt911_sample, gt911 sample);</pre><p class="- topic/p p" data-ofbid="d89101e150__20250121171530">使用 RT-Thread
|
||
宏定义导入应用程序时，推荐使用 <code class="+ topic/ph pr-d/codeph ph codeph">INIT_APP_EXPORT(fn)</code> 和
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">MSH_CMD_EXPORT(fn)</code> 宏定义。关于宏定义的详细说明，可查看<a class="- topic/xref xref" href="app.html#id__section_yvz_c5z_sdc">宏接口优先级及描述</a>。</p><p class="- topic/p p" data-ofbid="d89101e162__20250121171530">值得关注的是文件最后的导出命令
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">MSH_CMD_EXPORT</span>，在系统启动之后，通过命令
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">gt911_sample</span>
|
||
运行。</p></li></ol></div>
|
||
</section><section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">编译</h2>
|
||
|
||
<ol class="- topic/ol ol" id="id__ol_b2f_tkq_gdc" data-ofbid="id__ol_b2f_tkq_gdc"><li class="- topic/li li" data-ofbid="d89101e180__20250121171530">
|
||
<div class="- topic/p p" data-ofbid="d89101e182__20250121171530">执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span> 或 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">me</span>（OneStep
|
||
命令），进入配置界面，按照以下步骤操作：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_eld_5kq_gdc" data-ofbid="id__codeblock_eld_5kq_gdc">Drivers options --->
|
||
Drivers examples --->
|
||
[*] Enable touch panel driver test command</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e193__20250121171530">
|
||
<p class="- topic/p p" data-ofbid="d89101e195__20250121171530">保存配置并退出。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e198__20250121171530">
|
||
<p class="- topic/p p" data-ofbid="d89101e200__20250121171530">运行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons</span> 命令或 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">m</span>（OneStep 命令）开始编译。</p>
|
||
<p class="- topic/p p" data-ofbid="d89101e209__20250121171530">编译结束后会生成镜像文件。将生成的镜像文件烧录到目标设备上。</p>
|
||
</li></ol>
|
||
</section><section class="- topic/section section" id="id__id8" data-ofbid="id__id8"><h2 class="- topic/title title sectiontitle">验证</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d89101e218__20250121171530">烧录镜像并运行系统后，使用 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Tab</span> 键查看应用命令是否添加成功。</p>
|
||
<ol class="- topic/ol ol" id="id__ol_lc2_jmm_tdc" data-ofbid="id__ol_lc2_jmm_tdc"><li class="- topic/li li" data-ofbid="d89101e225__20250121171530">
|
||
<div class="- topic/p p" data-ofbid="d89101e227__20250121171530">烧录镜像并运行系统，系统输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_g1j_zkq_gdc" data-ofbid="id__codeblock_g1j_zkq_gdc">Startup reason: Power-On-Reset
|
||
Startup time: <span class="hl-number">0.601</span> sec (from Power-On-Reset)
|
||
os : system memory alloc <span class="hl-number">320</span> bytes
|
||
flsh: UFFS consume spare data size <span class="hl-number">36</span>
|
||
os : system memory alloc <span class="hl-number">84480</span> bytes
|
||
os : system memory alloc <span class="hl-number">53200</span> bytes
|
||
os : system memory alloc <span class="hl-number">7168</span> bytes
|
||
tree: DIR <span class="hl-number">1</span>, FILE <span class="hl-number">1</span>, DATA <span class="hl-number">22</span>
|
||
info.bits_per_pixel: <span class="hl-number">32</span>
|
||
info.width: <span class="hl-number">1024</span>, info.height: <span class="hl-number">600</span>
|
||
lv_draw_aic_ctx_init:<span class="hl-number">1024</span>, <span class="hl-number">600</span>
|
||
id = GT911
|
||
range_x = <span class="hl-number">1024</span>
|
||
range_y = <span class="hl-number">600</span>
|
||
point_num = <span class="hl-number">1</span></pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e232__20250121171530">
|
||
<div class="- topic/p p" data-ofbid="d89101e234__20250121171530">使用 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">Tab</span>
|
||
键查看应用命令是否添加成功：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_imt_2mm_tdc" data-ofbid="id__codeblock_imt_2mm_tdc"><tab> # 单击 Tab 键</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d89101e242__20250121171530">
|
||
<p class="- topic/p p" data-ofbid="d89101e244__20250121171530">系统罗列出可用命令列表。</p>
|
||
<div class="- topic/p p" data-ofbid="d89101e247__20250121171530">如果命令列表中出现
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">test_gt911</code>，说明添加成功，输出示例如下<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_t2w_hmm_tdc" data-ofbid="id__codeblock_t2w_hmm_tdc">RT-Thread shell commands:
|
||
...
|
||
test_gt911 - test gt911 sample
|
||
...</pre></div>
|
||
</li></ol>
|
||
</section><section class="- topic/section section" id="id__section_yvz_c5z_sdc" data-ofbid="id__section_yvz_c5z_sdc"><h2 class="- topic/title title sectiontitle">宏接口优先级及描述</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d89101e261__20250121171530">RT-Thread 有一套启动优先级设置的宏，可根据不同的软件模块分类设置。具体接口及描述如下：<div class="table-container"><table class="- topic/table table frame-all" id="id__table_rbq_jdc_5cc" data-ofbid="id__table_rbq_jdc_5cc" data-cols="2"><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">宏接口和描述</span></caption><colgroup><col style="width:40.322580645161295%"/><col style="width:59.67741935483871%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_rbq_jdc_5cc__entry__1">宏接口</th><th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_rbq_jdc_5cc__entry__2">描述</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_BOARD_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">非常早期的初始化，此时调度器还未启动; 使用该宏后，fn 将属于 “board init
|
||
functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_PREV_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">主要是用于纯软件的初始化、没有太多依赖的函数；使用该宏后，fn 将属于 “pre-initialization
|
||
functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_DEVICE_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">外设驱动初始化相关，比如网卡设备；使用该宏后，fn 将属于 “device init functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_COMPONENT_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">组件初始化，比如文件系统或者 LWIP；使用该宏后，fn 将属于 “components init
|
||
functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_ENV_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">系统环境初始化，比如挂载文件系统；使用该宏后，fn 将属于 “enviroment init
|
||
functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__1">INIT_APP_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rbq_jdc_5cc__entry__2">应用初始化，比如 GUI 应用使用该宏后，fn 将属于 “application init
|
||
functions”</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_rbq_jdc_5cc__entry__1">MSH_CMD_EXPORT(fn)</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_rbq_jdc_5cc__entry__2">将应用程序导出为 Msh 命令；通过手动方式运行；</td></tr></tbody></table></div></div>
|
||
</section></div></article></main></div>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
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|
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<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__id2" data-tocid="id__id2">添加源码</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id5" data-tocid="id__id5">编译</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id8" data-tocid="id__id8">验证</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_yvz_c5z_sdc" data-tocid="id__section_yvz_c5z_sdc">宏接口优先级及描述</a></div></li></ul></div>
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<div class=" footer-container mx-auto ">
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font-family: "Lucida Console", "Courier New", monospace;
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<p class="p1">Copyright © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
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<div class="generation_time">
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Update Time: 2025-01-21
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