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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/lvgl/lvgl_add_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;">
|
||
Read time: 3 minute(s)
|
||
</div><div class="- topic/body body"><p class="- topic/p p" data-ofbid="d276689e19__20250121171748">本章节演示如何添加一个名为
|
||
<code class="+ topic/ph pr-d/codeph ph codeph">test_demo</code> 的 LVGL
|
||
应用，来实现以下功能：</p><ol class="- topic/ol ol arabic simple" id="id__ol_epd_3d3_bdc" data-ofbid="id__ol_epd_3d3_bdc"><li class="- topic/li li" data-ofbid="d276689e25__20250121171748">
|
||
<p class="- topic/p p" data-ofbid="d276689e27__20250121171748">主界面添加一个 button
|
||
控件，按键时，在控件上显示当前后台计数。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d276689e30__20250121171748">
|
||
<p class="- topic/p p" data-ofbid="d276689e32__20250121171748">后台线程进行计时，每一秒计数加一。</p>
|
||
</li></ol><section class="- topic/section section" id="id__app" data-ofbid="id__app"><h2 class="- topic/title title sectiontitle">添加 APP 选项</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d276689e40__20250121171748">在 <span class="+ topic/ph sw-d/filepath ph filepath">application/Kconfig</span>
|
||
中，添加以下代码：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_cms_plh_fdc" data-ofbid="id__codeblock_cms_plh_fdc">config AIC_LVGL_METER_DEMO
|
||
bool <span class="hl-string">"LVGL demo of meter"</span>
|
||
|
||
config AIC_LVGL_TEST_DEMO # 添加 AIC_LVGL_TEST_DEMO，以便在 menuconfig 菜单中选择
|
||
bool <span class="hl-string">"LVGL demo of test"</span>
|
||
|
||
config AIC_LVGL_LAUNCHER_DEMO
|
||
bool <span class="hl-string">"LVGL launcher demo"</span></pre></div>
|
||
</section><section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">配置 APP</h2>
|
||
|
||
<ol class="- topic/ol ol" id="id__ol_hmm_tzv_3dc" data-ofbid="id__ol_hmm_tzv_3dc"><li class="- topic/li li" data-ofbid="d276689e54__20250121171748">
|
||
<div class="- topic/div div section" id="id__id3">
|
||
<strong class="+ topic/ph hi-d/b ph b">选择 APP</strong>
|
||
<div class="- topic/p p" data-ofbid="d276689e61__20250121171748">使用 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span> 或 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">me</span>
|
||
进入配置菜单，选择新添加的 <code class="+ topic/ph pr-d/codeph ph codeph">test_demo</code>
|
||
并保存：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_fkh_qlh_fdc" data-ofbid="id__codeblock_fkh_qlh_fdc">Application options --->
|
||
[*] ArtInChip LVGL demo --->
|
||
select LVGL demo (LVGL demo of test) --->
|
||
( ) LVGL demo with basic function
|
||
( ) LVGL demo of meter
|
||
(X) LVGL demo of test
|
||
( ) LVGL launcher demo</pre></div></div>
|
||
</li><li class="- topic/li li" data-ofbid="d276689e75__20250121171748">
|
||
<div class="- topic/div div section" id="id__id4">
|
||
<strong class="+ topic/ph hi-d/b ph b">配置素材路径</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_vwt_rlh_fdc" data-ofbid="id__codeblock_vwt_rlh_fdc">Application options --->
|
||
[*] Using File System Image <span class="hl-number">0</span>
|
||
(packages/artinchip/lvgl-ui/aic_demo/test_demo/lvgl_src/) Data Directory # 该路径以 SDK 为根目录，根据实际情况自行修改
|
||
[*] Using File System Image <span class="hl-number">1</span>
|
||
(packages/artinchip/lvgl-ui/aic_demo/test_demo/lvgl_src/) Data Directory # 该路径以 SDK 为根目录，根据实际情况自行修改</pre>
|
||
</div>
|
||
</li></ol>
|
||
</section><section class="- topic/section section" id="id__id5" data-ofbid="id__id5"><h2 class="- topic/title title sectiontitle">源码适配</h2>
|
||
|
||
<div class="- topic/div div section" id="id__id6">
|
||
<strong class="+ topic/ph hi-d/b ph b">源代码</strong>
|
||
<ol class="- topic/ol ol" id="id__ol_nwz_d1w_3dc" data-ofbid="id__ol_nwz_d1w_3dc"><li class="- topic/li li" data-ofbid="d276689e97__20250121171748">
|
||
<p class="- topic/p p" data-ofbid="d276689e99__20250121171748">下载完整源码包 <a class="- topic/xref xref" href="../../../out/external-references/test_demo.zip"><code class="+ topic/ph pr-d/codeph ph codeph">test_demo</code></a>。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d276689e107__20250121171748">
|
||
<div class="- topic/p p" data-ofbid="d276689e109__20250121171748">将源码解压缩至 <span class="+ topic/ph sw-d/filepath ph filepath">packages/artinchip/lvgl-ui/aic_demo</span>
|
||
目录下，文件结构为：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_w2j_slh_fdc" data-ofbid="id__codeblock_w2j_slh_fdc">tree -h</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_l51_nyr_5dc" data-ofbid="id__codeblock_l51_nyr_5dc">.
|
||
└── [<span class="hl-number">4.0</span>K] test_demo
|
||
├── [<span class="hl-number">4.0</span>K] lvgl_src
|
||
│ └── [ <span class="hl-number">0</span>] readme.txt # 该文件用于验证资源打包，本身为空文件
|
||
├── [ <span class="hl-number">571</span>] SConscript
|
||
├── [<span class="hl-number">4.0</span>K] thread
|
||
│ ├── [<span class="hl-number">1.0</span>K] test_thread.c
|
||
│ └── [ <span class="hl-number">211</span>] test_thread.h
|
||
└── [<span class="hl-number">4.0</span>K] ui
|
||
├── [<span class="hl-number">1.3</span>K] test_ui.c
|
||
└── [ <span class="hl-number">228</span>] test_ui.h</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d276689e119__20250121171748">
|
||
<div class="- topic/div div section" id="id__sconscript">
|
||
<strong class="+ topic/ph hi-d/b ph b">SConscript 更改</strong>
|
||
<div class="- topic/p p" data-ofbid="d276689e126__20250121171748">根据实际项目路径修改<code class="+ topic/ph pr-d/codeph ph codeph">test_demo</code> 中的
|
||
SConscript，解析如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_msw_slh_fdc" data-ofbid="id__codeblock_msw_slh_fdc">from building import *
|
||
import os
|
||
|
||
cwd = GetCurrentDir()
|
||
group = []
|
||
src = Glob(<span class="hl-string">'*.c'</span>)
|
||
# 源文件路径
|
||
src += Glob(<span class="hl-string">'./ui/*.c'</span>)
|
||
src += Glob(<span class="hl-string">'./thread/*.c'</span>)
|
||
|
||
CPPPATH = [cwd]
|
||
# 头文件路径
|
||
CPPPATH.append(cwd + <span class="hl-string">'./ui'</span>)
|
||
CPPPATH.append(cwd + <span class="hl-string">'./thread'</span>)
|
||
|
||
list = os.listdir(cwd)
|
||
<strong class="hl-keyword">for</strong> d in list:
|
||
path = os.path.join(cwd, d)
|
||
<strong class="hl-keyword">if</strong> os.path.isfile(os.path.join(path, <span class="hl-string">'SConscript'</span>)):
|
||
group = group + SConscript(os.path.join(d, <span class="hl-string">'SConscript'</span>))
|
||
|
||
# AIC_LVGL_TEST_DEMO 宏需要与 application/Kconfig 中添加的宏一致
|
||
group = group + DefineGroup(<span class="hl-string">'LVGL-port'</span>, src, depend = [<span class="hl-string">'AIC_LVGL_TEST_DEMO'</span>], CPPPATH = CPPPATH)
|
||
|
||
Return(<span class="hl-string">'group'</span>)</pre></div>
|
||
</div>
|
||
</li></ol></div>
|
||
</section><section class="- topic/section section" id="id__lvgl" data-ofbid="id__lvgl"><h2 class="- topic/title title sectiontitle">对接 LVGL 框架</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d276689e141__20250121171748"><span class="- topic/ph ph">Luban-Lite</span> SDK 中，已经融合了 LVGL-8.3.2，并与 AIC 芯片硬件接口、加速模块、触控等进行了对接，因此用户只需要将 UI
|
||
部分的功能接入即可。</p>
|
||
<div class="- topic/p p" data-ofbid="d276689e146__20250121171748">在 <span class="+ topic/ph sw-d/filepath ph filepath">packages/artinchip/lvgl-ui/aic_ui.c</span>
|
||
中，添加：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_iwl_tlh_fdc" data-ofbid="id__codeblock_iwl_tlh_fdc"><em class="hl-comment">/*
|
||
* Copyright (C) 2022-2023 ArtinChip Technology Co., Ltd.
|
||
* Authors: Ning Fang <ning.fang@artinchip.com>
|
||
*/</em>
|
||
|
||
#include <span class="hl-string">"lvgl.h"</span>
|
||
#include <span class="hl-string">"aic_ui.h"</span>
|
||
#include <span class="hl-string">"aic_osal.h"</span>
|
||
#ifdef AIC_LVGL_TEST_DEMO
|
||
#include <span class="hl-string">"test_demo/thread/test_thread.h"</span>
|
||
#include <span class="hl-string">"test_demo/ui/test_ui.h"</span>
|
||
#endif
|
||
|
||
<strong class="hl-keyword">void</strong> aic_ui_init()
|
||
{
|
||
#ifdef AIC_LVGL_BASE_DEMO
|
||
#include <span class="hl-string">"base_ui.h"</span>
|
||
base_ui_init();
|
||
#endif
|
||
|
||
#ifdef AIC_LVGL_METER_DEMO
|
||
#include <span class="hl-string">"meter_ui.h"</span>
|
||
meter_ui_init();
|
||
#endif
|
||
|
||
#ifdef AIC_LVGL_LAUNCHER_DEMO
|
||
<strong class="hl-keyword">extern</strong> <strong class="hl-keyword">void</strong> launcher_ui_init();
|
||
launcher_ui_init();
|
||
#endif
|
||
|
||
#ifdef AIC_LVGL_MUSIC_DEMO
|
||
<strong class="hl-keyword">extern</strong> <strong class="hl-keyword">void</strong> lv_demo_music(<strong class="hl-keyword">void</strong>);
|
||
lv_demo_music();
|
||
#endif
|
||
|
||
#ifdef AIC_LVGL_TEST_DEMO
|
||
test_thread();
|
||
test_ui_init();
|
||
#endif
|
||
|
||
<strong class="hl-keyword">return</strong>;
|
||
}</pre></div>
|
||
</section><section class="- topic/section section" id="id__id7" data-ofbid="id__id7"><h2 class="- topic/title title sectiontitle">效果展示</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d276689e159__20250121171748">编译、烧录后，显示效果如下图：</p>
|
||
<figure class="- topic/fig fig fignone" data-ofbid="d276689e162__20250121171748"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_lpd_3d3_bdc" src="../../../images/lvgl/test_demo_ui.jpg" width="576" alt="test_demo_ui"/></div><br/></figure>
|
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</section></div></article></main></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="#id__app" data-tocid="id__app">添加 APP 选项</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id2" data-tocid="id__id2">配置 APP</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id5" data-tocid="id__id5">源码适配</a></div></li><li class="section-item"><div class="section-title"><a href="#id__lvgl" data-tocid="id__lvgl">对接 LVGL 框架</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id7" data-tocid="id__id7">效果展示</a></div></li></ul></div>
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