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< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
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Read time: 2 minute(s)
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< / div >
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< section class = "- topic/section section" id = "id__section_ryn_nz3_ddc" data-ofbid = "id__section_ryn_nz3_ddc" > < h2 class = "- topic/title title sectiontitle" > 使能
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Audio 驱动< / h2 >
< div class = "- topic/div div" >
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< p class = "- topic/p p" data-ofbid = "d159094e42__20250519091522" > 在 < span class = "- topic/ph ph" > Luban-Lite< / span > 根目录下执行以下 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span >
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命令，进入 menuconfig 的功能配置界面，按如下选择：< / p >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ads_yv3_ddc" data-ofbid = "id__codeblock_ads_yv3_ddc" > Board options --->
[*] Using audio< / pre >
< div class = "- topic/note note note note_note" id = "id__note_ftn_qn3_ddc" data-ofbid = "id__note_ftn_qn3_ddc" > < span class = "note__title" > 注：< / span >
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< p class = "- topic/p p" data-ofbid = "d159094e56__20250519091522" > 为了使用方便，选择 < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using audio< / span > 后会自动选择 audio 驱动框架。< / p >
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< / div >
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< / li >
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< p class = "- topic/p p" data-ofbid = "d159094e68__20250519091522" > Audio 模块的 driver 层驱动基于 RT-Thread 的 audio 驱动框架实现，因此需要使能 RT-Thread 的
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audio 框架。< / p >
< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_bzn_nz3_ddc" data-ofbid = "id__codeblock_bzn_nz3_ddc" > RT-Thread options --->
RT-Thread Components --->
Device Drivers --->
[*] Using Audio device drivers
(< span class = "hl-number" > 20480< / span > ) Replay memory pool block size
(< span class = "hl-number" > 2< / span > ) Replay memory pool block
(< span class = "hl-number" > 2048< / span > ) Record pipe size
< / pre >
< / div >
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< section class = "- topic/section section" id = "id__section_byc_qwp_ddc" data-ofbid = "id__section_byc_qwp_ddc" > < h2 class = "- topic/title title sectiontitle" > 功能配置< / h2 >
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< div class = "- topic/div div" >
< div class = "- topic/div div section" id = "id__id2" >
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< div class = "- topic/p p" data-ofbid = "d159094e88__20250519091522" > < a class = "- topic/xref xref" href = "audio_configure.html#id__li_glh_fsd_ndc" > 使能 < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using audio< / span >
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后< / a > ，会进入 audio
参数配置页面，用户可根据开发板实际情况进行配置。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_q3v_rsd_ndc" data-ofbid = "id__codeblock_q3v_rsd_ndc" > Audio parameter ---> < / pre > < / div >
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< div class = "- topic/p p" data-ofbid = "d159094e99__20250519091522" > < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Audio parameter< / span > 配置界面包括下列参数配置：< ul class = "- topic/ul ul" id = "id__ul_tth_twp_ddc" data-ofbid = "id__ul_tth_twp_ddc" >
< li class = "- topic/li li" data-ofbid = "d159094e105__20250519091522" > Playback
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播放功能< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_z5y_bxp_ddc" data-ofbid = "id__codeblock_z5y_bxp_ddc" >
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[*] Using Playback< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d159094e110__20250519091522" > DMIC
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录音功能< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_yk4_cxp_ddc" data-ofbid = "id__codeblock_yk4_cxp_ddc" > [*] Using DMIC< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d159094e115__20250519091522" > AMIC
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录音功能< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_c1b_dxp_ddc" data-ofbid = "id__codeblock_c1b_dxp_ddc" > [*] Using AMIC< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d159094e120__20250519091522" > < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > PA enable pin< / span > ：控制功放的
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shutdown， < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_xyn_nz3_ddc" data-ofbid = "id__codeblock_xyn_nz3_ddc" > (PA.< span class = "hl-number" > 7< / span > ) PA enable pin
Select PA enable level (high level Active) --->
Select SPK channel (Using SPK1) --->
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< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d159094e127__20250519091522" > < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Select PA enable
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level< / span > ：选择使能引脚的工作电平，需要根据板子进行配置，有如下两种选择：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_yyn_nz3_ddc" data-ofbid = "id__codeblock_yyn_nz3_ddc" > (x) high level Active
() low level Active
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< / pre > < / li >
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< li class = "- topic/li li" data-ofbid = "d159094e135__20250519091522" >
< div class = "- topic/p p" data-ofbid = "d159094e137__20250519091522" > < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Select SPK channel< / span > ：选择需要使用的 SPK
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播放器，有如下三种选择：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_zyn_nz3_ddc" data-ofbid = "id__codeblock_zyn_nz3_ddc" > () Using SPK0
() Using SPK1
(x) Using SPK0 and SPK1
< / pre > < / div >
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< ul class = "- topic/ul ul" id = "id__ul_kvl_psd_ndc" data-ofbid = "id__ul_kvl_psd_ndc" >
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< li class = "- topic/li li" data-ofbid = "d159094e146__20250519091522" >
< p class = "- topic/p p" data-ofbid = "d159094e148__20250519091522" > < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using SPK0< / span > 和 < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using
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SPK1< / span > ：只支持单端模式。< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d159094e157__20250519091522" >
< div class = "- topic/p p" data-ofbid = "d159094e159__20250519091522" > 当选择 < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using SPK0 and SPK1< / span >
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时，有单端输出和差分输出两种模式选择：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_azn_nz3_ddc" data-ofbid = "id__codeblock_azn_nz3_ddc" > Select SPK output mode( ) --->
(x) single output
() SPK0 differential output
() SPK1 differential output
< / pre > < / div >
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< / li >
< / ul >
< / li >
< / ul > < / div >
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< / div >
< / div >
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< / section >
< / div >
< / article > < / main > < / div >
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< / div >
< 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__section_ryn_nz3_ddc" data-tocid = "id__section_ryn_nz3_ddc" > 使能
Audio 驱动< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_byc_qwp_ddc" data-tocid = "id__section_byc_qwp_ddc" > 功能配置< / a > < / div > < / li > < / ul > < / div >
< / div >
< / nav >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-05-19
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< / div >
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< / div >
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< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
< / div >
< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
