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class="shortdesc">主要描述板卡的各项配置，使 SDK 的环境和板卡匹配，并确保 SDK 编译后的固件能够在板子上正常运行。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2039" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e2039-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/lite-bringup-prepare.html" id="id-d3752e2039-link">准备工作</a></div></div></li><li role="treeitem"><div data-tocid="id-d3752e2097" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/lite-bringup-soc.html" id="id-d3752e2097-link">引脚配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d3752e2111" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a 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class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/lite-bringup-console.html" id="id-d3752e2277-link">调试配置</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2291" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e2291-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/lite-bringup-display.html" id="id-d3752e2291-link">屏幕配置</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d3752e2403" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/lite-bringup-samples.html" id="id-d3752e2403-link">示例程序</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e2418" class="topicref" data-id="id" data-state="not-ready"><span role="button" 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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/bringup/lite-bringup-samples.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">示例程序</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 class="- topic/body body">
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<section class="- topic/section section" id="id__section_zpj_5zb_bdc" data-ofbid="id__section_zpj_5zb_bdc"><h2 class="- topic/title title sectiontitle">LVGL Demo</h2>
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<div class="- topic/p p" data-ofbid="d149925e33__20250519091521">如需运行 LVGL demo， 可在 <span class="- topic/ph ph">Luban-Lite</span> 系统 RT-Thread 配置中执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">me</span> 命令打开配置界面，具体步骤如下：<ol class="- topic/ol ol" data-ofbid="d149925e41__20250519091521">
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<li class="- topic/li li" data-ofbid="d149925e43__20250519091521">
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<div class="- topic/p p" data-ofbid="d149925e45__20250519091521">
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进入 Application
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options 配置<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_u42_r4s_z2c" data-ofbid="id__codeblock_u42_r4s_z2c">Application options ---></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_nx5_r4s_z2c" data-ofbid="id__codeblock_nx5_r4s_z2c">*** Filesystem related *** [*] Using File System Image <span class="hl-number">0</span> --->
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[*] Using File System Image <span class="hl-number">1</span> --->
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(<span class="hl-number">8</span>) size of cluster in fatfs image
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[ ] Generate burner format image
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*** LVGL demo select related ***
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-*- LVGL (official): powerful and easy-to-use embedded GUI library --->
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[*] ArtInChip LVGL demo --->
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(/rodata/lvgl_data) LVGL Resource Directory </pre></div>
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</li>
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<li class="- topic/li li" data-ofbid="d149925e60__20250519091521">
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<p class="- topic/p p" data-ofbid="d149925e62__20250519091521">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">LVGL (official)</span>
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选项卡中，设置线程优先级、栈大小和显示刷新周期等参数，一般默认不需要设置。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d149925e76__20250519091521">
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<p class="- topic/p p" data-ofbid="d149925e78__20250519091521">在 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">ArtInChip lvgl demo</span> 选项卡中，选择要使用的 demo
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应用。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d149925e89__20250519091521">
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<p class="- topic/p p" data-ofbid="d149925e91__20250519091521">设置 <span class="+ topic/ph ui-d/uicontrol ph uicontrol">LVGL Resource Directory</span>
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为<span class="+ topic/ph sw-d/filepath ph filepath">(/rodata/lvgl_data)</span>，一般默认不需要设置。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d149925e109__20250519091521">保存设置并退出配置界面。</li>
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<li class="- topic/li li" data-ofbid="d149925e113__20250519091521">编译并烧录程序到开发板。<p class="- topic/p p" data-ofbid="d149925e115__20250519091521">完成操作后，即可运行所选的 <span class="+ topic/ph sw-d/filepath ph filepath">LVGL demo</span>。</p></li>
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</ol></div>
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<div class="- topic/p p" data-ofbid="d149925e122__20250519091521">配置代码示例如下：<div class="- topic/note note note note_note" data-ofbid="d149925e124__20250519091521"><span class="note__title">注：</span> 每个参数的含义详见<a class="- topic/xref xref" href="../lvgl/lvgl_introduction.html">LVGL 使用指南</a>。</div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__pre_i2f_vzb_bdc" data-ofbid="id__pre_i2f_vzb_bdc">Application options --->
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*** Filesystem related ***
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[*] Using File System Image <span class="hl-number">0</span> --->
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--- Using File System Image <span class="hl-number">0</span>
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Select File System Type (FATFS) --->
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(rodata/) Data Directory
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(rodata.fatfs) Image Name
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[*] <strong class="hl-keyword">auto</strong> calcuate image size
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[*] using <strong class="hl-keyword">default</strong> volume label
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[*] Using File System Image <span class="hl-number">1</span> ---- Select File System Type (LittleFS) --->
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(data/) Data Directory
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(data.lfs) Image Name
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(<span class="hl-number">4096</span>) Erase block size
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(<span class="hl-number">256</span>) Page size
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(<span class="hl-number">8</span>) size of cluster in fatfs image
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[*] FATFS enable write func in spinor
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[ ] Generate burner format image
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*** LVGL demo select related ***
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-*- LVGL (official): powerful and easy-to-use embedded GUI library --->
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--- LVGL (official): powerful and easy-to-use embedded GUI library
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Select LVGL Version (LVGL V9) --->
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(<span class="hl-number">20</span>) Priority of LVGL thread
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(<span class="hl-number">32768</span>) Stack size of LVGL thread
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(<span class="hl-number">5</span>) Display refresh period (ms)
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[ ] Support SquareLine Studio
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[ ] Enable built-in examples
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[ ] Enable built-in demos
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[*] ArtInChip LVGL demo --->
|
||
--- ArtInChip LVGL demo
|
||
select LVGL demo (LVGL demo of meter) --->
|
||
(<span class="hl-number">16</span>) LVGL color depth(<span class="hl-number">32</span>/<span class="hl-number">16</span>)
|
||
(<span class="hl-number">8</span>) LVGL image cached number
|
||
(<span class="hl-number">0x800000</span>) LVGL image cached size
|
||
(<span class="hl-number">20</span>) LVGL image header cached number
|
||
[ ] LVGL enable display rotation
|
||
[ ] Limit the output size of MPP JPEG decoder
|
||
[*] LVGL use custom config
|
||
[ ] LVGL use monkey touch test
|
||
(/rodata/lvgl_data) LVGL Resource Directory
|
||
</pre></div>
|
||
<p class="- topic/p p" data-ofbid="d149925e133__20250519091521">界面运行示例如下所示：</p>
|
||
|
||
<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_aqz_vzb_bdc" src="../../../images/bringup/test-lvgl.png" width="576" alt="test-lvgl"/></div><br/>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_bhj_wzb_bdc" data-ofbid="id__section_bhj_wzb_bdc"><h2 class="- topic/title title sectiontitle">用户自定义 APP</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d149925e148__20250519091521">本节演示添加一个名为 <span class="+ topic/ph sw-d/filepath ph filepath">test_demo</span> 的 LVGL 应用，详见中的<a class="- topic/xref xref" href="../lvgl/lvgl_introduction.html">LVGL 使用指南</a>。</p>
|
||
|
||
<ol class="- topic/ol ol" data-ofbid="d149925e158__20250519091521">
|
||
<li class="- topic/li li" data-ofbid="d149925e160__20250519091521"><strong class="+ topic/ph hi-d/b ph b">添加 APP 选项</strong><div class="- topic/p p" data-ofbid="d149925e163__20250519091521">在 <span class="+ topic/ph sw-d/filepath ph filepath">application/Kconfig</span>
|
||
中，添加下列代码：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" data-ofbid="d149925e168__20250519091521">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></li>
|
||
<li class="- topic/li li" data-ofbid="d149925e171__20250519091521"><strong class="+ topic/ph hi-d/b ph b">配置 APP</strong><div class="- topic/p p" data-ofbid="d149925e174__20250519091521">使用 me 命令进入配置界面，在 Application options 中选择
|
||
AIC_LVGL_TEST_DEMO，并保存配置。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" data-ofbid="d149925e176__20250519091521">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></li>
|
||
<li class="- topic/li li" data-ofbid="d149925e179__20250519091521"><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" data-ofbid="d149925e182__20250519091521">Application options --->
|
||
[*] Using File System Image <span class="hl-number">0</span>
|
||
(rodata/) Data Directory
|
||
[*] Using File System Image <span class="hl-number">1</span>
|
||
(data/) Data Directory
|
||
</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d149925e185__20250519091521"><strong class="+ topic/ph hi-d/b ph b">源码适配</strong><ol class="- topic/ol ol" type="a" data-ofbid="d149925e188__20250519091521">
|
||
<li class="- topic/li li" data-ofbid="d149925e190__20250519091521">
|
||
<div class="- topic/p p" data-ofbid="d149925e192__20250519091521">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_dss_pt5_hdc" data-ofbid="id__codeblock_dss_pt5_hdc">tree -h</pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ohz_vwr_5dc" data-ofbid="id__codeblock_ohz_vwr_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="d149925e203__20250519091521">
|
||
<div class="- topic/p p" data-ofbid="d149925e205__20250519091521">根据实际项目路径，修改 test_demo 中的 SConscript
|
||
文件。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" data-ofbid="d149925e207__20250519091521">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>))
|
||
|
||
|
||
# 打包素材的路径
|
||
<strong class="hl-keyword">if</strong> GetDepend([<span class="hl-string">'LVGL_STORAGE_PATH'</span>]):
|
||
ins_dst = GetDepend(<span class="hl-string">'LVGL_STORAGE_PATH'</span>).strip(<span class="hl-string">'"/'</span>)
|
||
<strong class="hl-keyword">else</strong>:
|
||
ins_dst=<span class="hl-string">'rodata/lvgl_data'</span>
|
||
|
||
ins_src = <span class="hl-string">'assets/'</span>
|
||
install = [(ins_src, ins_dst)]
|
||
|
||
group = group + DefineGroup(<span class="hl-string">'LVGL-port'</span>, src, depend = [<span class="hl-string">'AIC_LVGL_METER_DEMO'</span>], CPPPATH = CPPPATH,
|
||
INSTALL = install)
|
||
|
||
Return(<span class="hl-string">'group'</span>)</pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d149925e211__20250519091521">
|
||
<p class="- topic/p p" data-ofbid="d149925e213__20250519091521">增加入口函数，<strong class="+ topic/ph hi-d/b ph b">接入 UI 功能</strong>。</p>
|
||
<p class="- topic/p p" data-ofbid="d149925e219__20250519091521"><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，用户仅需接入 UI 部分的功能即可。</p>
|
||
<div class="- topic/p p" data-ofbid="d149925e224__20250519091521">在 <span class="+ topic/ph sw-d/filepath ph filepath">packages/artinchip/lvgl-ui/aic_ui.c</span>
|
||
中，添加以下代码：<div class="- topic/note note note note_note" id="id__note_xbr_st5_hdc" data-ofbid="id__note_xbr_st5_hdc"><span class="note__title">注：</span>
|
||
|
||
<p class="- topic/p p" data-ofbid="d149925e233__20250519091521">Bringup 时不建议调整，使用运行默认程序即可。</p>
|
||
</div><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" data-ofbid="d149925e237__20250519091521"><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>
|
||
</li>
|
||
</ol></li>
|
||
</ol>
|
||
|
||
|
||
</section>
|
||
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|
||
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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__section_zpj_5zb_bdc" data-tocid="id__section_zpj_5zb_bdc">LVGL Demo</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_bhj_wzb_bdc" data-tocid="id__section_bhj_wzb_bdc">用户自定义 APP</a></div></li></ul></div>
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