2025-09-30 11:56:06 +08:00
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Read time: 4 minute(s)
< / div > < div class = "- topic/body body" > < div class = "- topic/p p" data-ofbid = "d114655e19__20250121171556" > 本地 UI 可提供一系列辅助功能，可根据需要打开。本地 UI 详细配置流程如下：< ol class = "- topic/ol ol" id = "usb_display_config_ui__ol_ccb_tyd_c2c" data-ofbid = "usb_display_config_ui__ol_ccb_tyd_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e22__20250121171556" > 在 SDK 根目录，执行下列命令，进入 menuconfig
的功能配置界面：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_njn_5yd_c2c" data-ofbid = "usb_display_config_ui__codeblock_njn_5yd_c2c" > scons menuconfig< / pre > < / li > < li class = "- topic/li li" data-ofbid = "d114655e26__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e28__20250121171556" > 使能 LVGL USB OSD
Demo： < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_tyf_zyd_c2c" data-ofbid = "usb_display_config_ui__codeblock_tyf_zyd_c2c" > > Application options --->
-*- LVGL (official): powerful and easy-to-use embedded GUI library --->
[*] ArtInChip LVGL demo --->
select LVGL demo (LVGL usb osd demo) --->
(/data/lvgl_data) LVGL Resource Directory< / pre > < / div >
< / li > < li class = "- topic/li li" id = "usb_display_config_ui__li_umr_zb2_c2c" data-ofbid = "usb_display_config_ui__li_umr_zb2_c2c" >
< p class = "- topic/p p" data-ofbid = "d114655e35__20250121171556" > 配置 < code class = "+ topic/ph pr-d/codeph ph codeph" > /data< / code > 分区。< / p >
< div class = "- topic/p p" data-ofbid = "d114655e41__20250121171556" > LVGL Demo 使用的文件保存在 < code class = "+ topic/ph pr-d/codeph ph codeph" > /data< / code > 分区中，分区配置如下：< ul class = "- topic/ul ul" id = "usb_display_config_ui__ul_csm_czd_c2c" data-ofbid = "usb_display_config_ui__ul_csm_czd_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e47__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e49__20250121171556" > 配置 NAND Flash 的 < code class = "+ topic/ph pr-d/codeph ph codeph" > /data< / code >
分区：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_dv3_czd_c2c" data-ofbid = "usb_display_config_ui__codeblock_dv3_czd_c2c" > > Application options --->
[*] Using File System Image < span class = "hl-number" > 1< / span > --->
Select File System Type (FATFS) --->
(packages/artinchip/lvgl-ui/aic_demo/usb_osd_demo/lvgl_src/) Data Directory
(data.fatfs) Image Name
[ ] < strong class = "hl-keyword" > auto< / strong > calcuate image size< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e57__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e59__20250121171556" > 配置 NOR Flash 的 < code class = "+ topic/ph pr-d/codeph ph codeph" > /data< / code >
分区：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_xrx_2zd_c2c" data-ofbid = "usb_display_config_ui__codeblock_xrx_2zd_c2c" > > Application options --->
[*] Using File System Image < span class = "hl-number" > 1< / span > --->
Select File System Type (LittleFS) --->
(packages/artinchip/lvgl-ui/aic_demo/usb_osd_demo/lvgl_src/) Data Directory
(data.lfs) Image Name< / pre > < / div >
< / li > < / ul > < / div >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "usb_display_config_ui__table_h12_hzd_c2c" data-ofbid = "usb_display_config_ui__table_h12_hzd_c2c" 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" > 参数描述< / span > < / caption > < colgroup > < col style = "width:36.63003663003663%" / > < col style = "width:63.369963369963365%" / > < / colgroup > < thead class = "- topic/thead thead" > < tr class = "- topic/row" > < th class = "- topic/entry entry colsep-1 rowsep-1" id = "usb_display_config_ui__table_h12_hzd_c2c__entry__1" > 参数< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "usb_display_config_ui__table_h12_hzd_c2c__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 = "usb_display_config_ui__table_h12_hzd_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > Using File System Image 1< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__2" > 配置文件系统镜像格式。< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > Select File System Type< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__2" > 选择分区格式：< ul class = "- topic/ul ul" id = "usb_display_config_ui__ul_b2h_jzd_c2c" data-ofbid = "usb_display_config_ui__ul_b2h_jzd_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e94__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e96__20250121171556" > 如选择 FATFS， < code class = "+ topic/ph pr-d/codeph ph codeph" > Select File System Type
(FATFS)< / code > < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e101__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e103__20250121171556" > 如选择 LittleFS，
< code class = "+ topic/ph pr-d/codeph ph codeph" > SelectFileSystemType(LittleFS)< / code > < / p >
< / li > < / ul > < / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-1" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > (packages/artinchip/lvgl-ui/aic_demo/usb_osd_demo/lvgl_src/)
Data Directory< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__2" > 打包的文件夹，示例目录为< span class = "+ topic/ph sw-d/filepath ph filepath" > (packages/artinchip/lvgl-ui/aic_demo/usb_osd_demo/lvgl_src/)< / span > ，用于存放
Demo 资源文件。< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > (data.lfs) Image Name< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "usb_display_config_ui__table_h12_hzd_c2c__entry__2" > 映像名为 < code class = "+ topic/ph pr-d/codeph ph codeph" > (data.lfs)< / code > < / td > < / tr > < / tbody > < / table > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e126__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e128__20250121171556" > 根据需要，配置下列本地功能：< ul class = "- topic/ul ul" id = "usb_display_config_ui__ul_lt3_212_c2c" data-ofbid = "usb_display_config_ui__ul_lt3_212_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e131__20250121171556" > < a class = "- topic/xref xref" href = "usb-display-config-ui.html#usb_display_config_ui__section_xqy_gc2_c2c" > 配置本地 UI Logo< / a > < / li > < li class = "- topic/li li" data-ofbid = "d114655e135__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e137__20250121171556" > < a class = "- topic/xref xref" href = "usb-display-config-ui.html#usb_display_config_ui__section_exq_nc2_c2c" > 配置本地 UI 待机程序< / a > < / p >
< p class = "- topic/p p" data-ofbid = "d114655e142__20250121171556" > < a class = "- topic/xref xref" href = "usb-display-config-ui.html#usb_display_config_ui__section_ksg_jd2_c2c" > 配置 OSD 菜单< / a > < / p >
< / li > < / ul > < / div >
< / li > < / ol > < / div > < section class = "- topic/section section" id = "usb_display_config_ui__section_xqy_gc2_c2c" data-ofbid = "usb_display_config_ui__section_xqy_gc2_c2c" > < h2 class = "- topic/title title sectiontitle" > 配置本地 UI Logo< / h2 >
< div class = "- topic/p p" data-ofbid = "d114655e153__20250121171556" > 本地 UI 提供两种 Logo 模式：< ul class = "- topic/ul ul" id = "usb_display_config_ui__ul_mpq_kb2_c2c" data-ofbid = "usb_display_config_ui__ul_mpq_kb2_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e156__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e158__20250121171556" > 模式 1： ， < / p >
< p class = "- topic/p p" data-ofbid = "d114655e161__20250121171556" > OSD 菜单可为用户提供一系列辅助功能。< / p >
< div class = "- topic/p p" data-ofbid = "d114655e164__20250121171556" > 在 menuconfig 菜单中使能 Logo
功能：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_r1m_pb2_c2c" data-ofbid = "usb_display_config_ui__codeblock_r1m_pb2_c2c" > > Application options --->
[*] ArtInChip LVGL demo --->
(logo.png) LOGO Image Name< / pre > < / div >
< p class = "- topic/p p" data-ofbid = "d114655e169__20250121171556" > 示例中， < code class = "+ topic/ph pr-d/codeph ph codeph" > logo.png< / code > ，对应单板上的
< span class = "+ topic/ph sw-d/filepath ph filepath" > /data/lvgl_data/logo.png< / span > 文件。用户可以根据需求配置 Logo
文件。如果配置为空，则没有 Logo。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e178__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e180__20250121171556" > 模式 2： ， < / p >
< p class = "- topic/p p" data-ofbid = "d114655e183__20250121171556" > 显示完开机 Logo 后会释放 Framebuffer， ， < / p >
< ol class = "- topic/ol ol" id = "usb_display_config_ui__ul_ry4_tb2_c2c" data-ofbid = "usb_display_config_ui__ul_ry4_tb2_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e187__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e189__20250121171556" > 在 menuconfig 菜单中使能 Startup Ui
功能：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_mtc_5b2_c2c" data-ofbid = "usb_display_config_ui__codeblock_mtc_5b2_c2c" > > Local packages options --->
ArtInChip packages options --->
aic-mpp --->
[*] Show Startup Ui< / pre > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e194__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e196__20250121171556" > 根据 Logo 图片和屏幕分辨率设置显示的坐标，如果全屏显示，则均设为
0。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_djp_vb2_c2c" data-ofbid = "usb_display_config_ui__codeblock_djp_vb2_c2c" > > Local packages options --->
ArtInChip packages options --->
aic-mpp --->
[*] Show Startup Ui
(< span class = "hl-number" > 0< / span > ) X coordinate of the screen in pixels
(< span class = "hl-number" > 0< / span > ) Y coordinate of the screen in pixels< / pre > < / div >
< p class = "- topic/p p" data-ofbid = "d114655e201__20250121171556" > Logo 文件对应单板上的 < span class = "+ topic/ph sw-d/filepath ph filepath" > /data/lvgl_data/logo.png< / span >
文件。关于详细配置说明，可查看< a class = "- topic/xref xref" href = "usb-display-config-ui.html#usb_display_config_ui__li_umr_zb2_c2c" > 配置
< code class = "+ topic/ph pr-d/codeph ph codeph" > data< / code > 分区< / a > 。< / p >
< / li > < / ol >
< / li > < / ul > < / div >
< div class = "- topic/note note important note_important" id = "usb_display_config_ui__note_afy_kc2_c2c" data-ofbid = "usb_display_config_ui__note_afy_kc2_c2c" > < span class = "note__title" > 重要：< / span >
< ol class = "- topic/ol ol" id = "usb_display_config_ui__ol_hss_lc2_c2c" data-ofbid = "usb_display_config_ui__ol_hss_lc2_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e219__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e221__20250121171556" > Logo 文件必须命名为 < span class = "+ topic/ph sw-d/filepath ph filepath" > logo.png< / span > 。当前只支持 png 格式图片 Logo。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e227__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e229__20250121171556" > USB 副屏显示必须在 Logo 显示后，如果屏幕初始化或者播放动画比较耗时，需要设置 USB 副屏初始化延时，否则可能引起程序异常。< / p >
< / li > < / ol >
< / div >
< / section > < section class = "- topic/section section" id = "usb_display_config_ui__section_exq_nc2_c2c" data-ofbid = "usb_display_config_ui__section_exq_nc2_c2c" > < h2 class = "- topic/title title sectiontitle" > 配置本地 UI 待机程序< / h2 >
< p class = "- topic/p p" data-ofbid = "d114655e239__20250121171556" > 用户可以设置在 USB 副屏长时间显示不更新的情况下进入待机状态。< / p >
< div class = "- topic/p p" data-ofbid = "d114655e242__20250121171556" > 在 menuconfig 中，已配置待机的默认值。如果 OSD 菜单被使能，可以在运行过程中使用 OSD 菜单动态更改待机配置，详细流程如下：< ol class = "- topic/ol ol" id = "usb_display_config_ui__ol_odr_1d2_c2c" data-ofbid = "usb_display_config_ui__ol_odr_1d2_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e245__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e247__20250121171556" > 配置默认使能待机模式< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_mp3_bd2_c2c" data-ofbid = "usb_display_config_ui__codeblock_mp3_bd2_c2c" > > Application options --->
[*] ArtInChip LVGL demo --->
(< span class = "hl-number" > 1< / span > ) Default Screen Lock Time(min), < span class = "hl-number" > 0< / span > to Never Lock< / pre > < / div >
< p class = "- topic/p p" data-ofbid = "d114655e252__20250121171556" > 配置进入待机模式之前的空闲时间，如果配置为 0 则不进入待机模式。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e255__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e257__20250121171556" > 配置默认待机模式：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_lpq_cd2_c2c" data-ofbid = "usb_display_config_ui__codeblock_lpq_cd2_c2c" > > Application options --->
[*] ArtInChip LVGL demo --->
Default Screen Lock Mode (Display LOGO) --->
(X) Display LOGO
( ) Display Pictures
( ) Display Video
( ) Blank Screen< / pre > < / div >
< p class = "- topic/p p" data-ofbid = "d114655e262__20250121171556" > 待机模式选项包括显示 Logo、播放图片、播放视频和关闭屏幕。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e265__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e267__20250121171556" > 配置待机显示 Logo
多久后关闭屏幕：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_mm5_3d2_c2c" data-ofbid = "usb_display_config_ui__codeblock_mm5_3d2_c2c" > > Application options --->
[*] ArtInChip LVGL demo --->
(< span class = "hl-number" > 5< / span > ) Screen Blank Time(min) After Screen Lock, < span class = "hl-number" > 0< / span > to Never< / pre > < / div >
< / li > < / ol > < / div >
< / section > < section class = "- topic/section section" id = "usb_display_config_ui__section_ksg_jd2_c2c" data-ofbid = "usb_display_config_ui__section_ksg_jd2_c2c" > < h2 class = "- topic/title title sectiontitle" > 配置 OSD 菜单< / h2 >
< p class = "- topic/p p" data-ofbid = "d114655e278__20250121171556" > 用户可选择以下任意一种方式进入 OSD 菜单：< / p >
< ul class = "- topic/ul ul" id = "usb_display_config_ui__ul_gbk_f1g_c2c" data-ofbid = "usb_display_config_ui__ul_gbk_f1g_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e282__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e284__20250121171556" > 按键进入。< ol class = "- topic/ol ol" id = "usb_display_config_ui__ol_emv_g1g_c2c" data-ofbid = "usb_display_config_ui__ol_emv_g1g_c2c" > < li class = "- topic/li li" data-ofbid = "d114655e287__20250121171556" >
< div class = "- topic/p p" data-ofbid = "d114655e289__20250121171556" > 在 menuconfig 中配置 OSD 的 GPIO
按键。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "usb_display_config_ui__codeblock_wdj_ld2_c2c" data-ofbid = "usb_display_config_ui__codeblock_wdj_ld2_c2c" > > Application options --->
[*] ArtInChip LVGL demo --->
[*] Enbale USB OSD Settings Menu
(PD.< span class = "hl-number" > 6< / span > ) USB OSD Settings Menu Wakeup Key< / pre > < / div >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "usb_display_config_ui__table_arw_md2_c2c" data-ofbid = "usb_display_config_ui__table_arw_md2_c2c" 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" > 2< / span > < span class = "table--title-label-punctuation" > . < / span > < / span > < span class = "table--title" > 参数描述< / span > < / caption > < colgroup > < col style = "width:36.63003663003663%" / > < col style = "width:63.369963369963365%" / > < / colgroup > < thead class = "- topic/thead thead" > < tr class = "- topic/row" > < th class = "- topic/entry entry colsep-1 rowsep-1" id = "usb_display_config_ui__table_arw_md2_c2c__entry__1" > 参数< / th > < th class = "- topic/entry entry colsep-0 rowsep-1" id = "usb_display_config_ui__table_arw_md2_c2c__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 = "usb_display_config_ui__table_arw_md2_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > Enbale USB OSD Settings
Menu< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-1" headers = "usb_display_config_ui__table_arw_md2_c2c__entry__2" > 使能 USB OSD 菜单。< / td > < / tr > < tr class = "- topic/row" > < td class = "- topic/entry entry colsep-1 rowsep-0" headers = "usb_display_config_ui__table_arw_md2_c2c__entry__1" > < code class = "+ topic/ph pr-d/codeph ph codeph" > USB OSD Settings Menu Wakeup
Key< / code > < / td > < td class = "- topic/entry entry colsep-0 rowsep-0" headers = "usb_display_config_ui__table_arw_md2_c2c__entry__2" > OSD 菜单的唤出按键，例如 PD.6。< / td > < / tr > < / tbody > < / table > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e320__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e322__20250121171556" > 使用按键启动 OSD 菜单，再按一次按键则退出菜单。< / p >
< / li > < / ol > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d114655e326__20250121171556" >
< p class = "- topic/p p" data-ofbid = "d114655e328__20250121171556" > 在待机模式下长按触摸屏进入。在屏幕进入待机模式的情况下长按 TP 触摸屏，启动 OSD 菜单，在菜单旁任意空白处点击则退出。< / p >
< / li > < / ul >
< p class = "- topic/p p" data-ofbid = "d114655e332__20250121171556" > 用户可以使能 OSD 菜单，通过 OSD 菜单调整屏幕亮度、对比度以及动态配置待机模式。关于 OSD 菜单的详细功能说明，可查看< a class = "- topic/xref xref" href = "usb-display-ui-interface.html#usb_display_ui_interface__section_k3y_xzf_c2c" > OSD 菜单功能介绍< / a > 。< / p >
< / section > < / div > < / article > < / main > < / div >
< div class = " wh_child_links d-print-none " > < nav aria-label = "Child Links" role = "navigation" class = "- topic/related-links related-links" > < ul class = "ullinks" > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/display/usb-display-ui-interface.html" > 本地 UI 界面说明< / a > < / strong > < / li > < / ul > < / nav > < / div >
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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" >
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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 = "#usb_display_config_ui__section_xqy_gc2_c2c" data-tocid = "usb_display_config_ui__section_xqy_gc2_c2c" > 配置本地 UI Logo< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#usb_display_config_ui__section_exq_nc2_c2c" data-tocid = "usb_display_config_ui__section_exq_nc2_c2c" > 配置本地 UI 待机程序< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#usb_display_config_ui__section_ksg_jd2_c2c" data-tocid = "usb_display_config_ui__section_ksg_jd2_c2c" > 配置 OSD 菜单< / a > < / div > < / li > < / ul > < / div >
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