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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" 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/usb/usb-host_configuration.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">USB Host 配置</h1><div class="date inPage">24 Dec 2024</div><div style="color: gray;">
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Read time: 3 minute(s)
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</div><div class="- topic/body concept/conbody body conbody"><div class="- topic/p p" data-ofbid="d181153e23__20250121171625">ArtInChip 提供了两路 USB Host 端口和一路 USB Device 端口，需要分别进行配置：<ol class="- topic/ol ol" id="usb_host_configuration__ul_i55_ght_4dc" data-ofbid="usb_host_configuration__ul_i55_ght_4dc"><li class="- topic/li li" data-ofbid="d181153e26__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e28__20250121171625">USB Host Contoller 配置</p>
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<div class="- topic/p p" data-ofbid="d181153e31__20250121171625">ArtInChip 在一个 USB Host 端口中提供了下列 Host Contoller，在软件上需要需要分开配置：<ul class="- topic/ul ul" id="usb_host_configuration__ul_v5h_nht_4dc" data-ofbid="usb_host_configuration__ul_v5h_nht_4dc"><li class="- topic/li li" data-ofbid="d181153e34__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e36__20250121171625"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="usb-host_configuration.html#usb_host_configuration__section_zj4_shz_21c">配置 EHCI 控制器</a></p>
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</li></ul></div>
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</li><li class="- topic/li li" data-ofbid="d181153e42__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e44__20250121171625">USB Interface 驱动配置</p>
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<p class="- topic/p p" data-ofbid="d181153e47__20250121171625">完成 USB Host Contoller 配置后，系统可以正确识别插入 USB 总线的 Device 设备。USB Device 有各种不同类型 ，例如
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U 盘、键盘鼠标、无线网卡。在 USB Device 中以 Interface 为单位提供不同类型的功能。如需使用 USB Device
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具体功能，需配置不同类型 USB Interface 的驱动。</p>
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<div class="- topic/p p" data-ofbid="d181153e50__20250121171625">不同类型 USB Interface 驱动的配置可查看：<ul class="- topic/ul ul" id="usb_host_configuration__ul_ap2_yht_4dc" data-ofbid="usb_host_configuration__ul_ap2_yht_4dc"><li class="- topic/li li" data-ofbid="d181153e53__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e55__20250121171625"><a xml:lang="zh-CN" lang="zh-CN" class="- topic/xref xref" href="usb-host_configuration.html#usb_host_configuration__section_qbr_13t_4dc">U 盘配置</a></p>
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</li></ul></div>
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</li></ol></div><section class="- topic/section section" id="usb_host_configuration__section_zj4_shz_21c" data-ofbid="usb_host_configuration__section_zj4_shz_21c"><h2 class="- topic/title title sectiontitle">配置 EHCI 控制器</h2>
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<div class="- topic/p p" data-ofbid="d181153e66__20250121171625">针对 USB 2.0 (High Speed) 的 EHCI 控制器，配置流程如下：<ul class="- topic/ul ul" id="usb_host_configuration__ul_pcs_q5q_g1c" data-ofbid="usb_host_configuration__ul_pcs_q5q_g1c"><li class="- topic/li li" data-ofbid="d181153e69__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e71__20250121171625">在 menuconfig 中配置设备。</p>
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<div class="- topic/p p" data-ofbid="d181153e74__20250121171625">使能 USB 端口，并且配置当前 USB 端口为 Host
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模式：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_configuration__codeblock_rck_r5q_g1c" data-ofbid="usb_host_configuration__codeblock_rck_r5q_g1c">> Board options
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[*] Using Usb0
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Select Usb0 mode (Host) ---></pre></div>
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</li><li class="- topic/li li" data-ofbid="d181153e79__20250121171625">
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<p class="- topic/p p" data-ofbid="d181153e81__20250121171625">在 menuconfig 中配置 CherryUSB 驱动。</p>
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<div class="- topic/p p" data-ofbid="d181153e84__20250121171625">使能 CherryUSB 驱动，并且使能 Host
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模式：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_configuration__codeblock_pn2_r5q_g1c" data-ofbid="usb_host_configuration__codeblock_pn2_r5q_g1c">> Local packages options
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> Third-party packages options
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[*] CherryUSB: tiny and portable USB host/device stack <strong class="hl-keyword">for</strong> embedded system with USB IP --->
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[*] Enable usb host mode ---></pre></div>
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</li></ul></div>
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</section><section class="- topic/section section" id="usb_host_configuration__section_qbr_13t_4dc" data-ofbid="usb_host_configuration__section_qbr_13t_4dc"><h2 class="- topic/title title sectiontitle">U 盘配置</h2>
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<div class="- topic/p p" data-ofbid="d181153e95__20250121171625">
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<ol class="- topic/ol ol" id="usb_host_configuration__ul_nrx_v5q_g1c" data-ofbid="usb_host_configuration__ul_nrx_v5q_g1c"><li class="- topic/li li" data-ofbid="d181153e98__20250121171625">
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<div class="- topic/p p" data-ofbid="d181153e100__20250121171625">在 menuconfig 中使能 CherryUSB 中 msc 类型的 Host Class
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驱动，并且使能对应实例模板：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_configuration__codeblock_kmf_x5q_g1c" data-ofbid="usb_host_configuration__codeblock_kmf_x5q_g1c">> Local packages options
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> Third-party packages options
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[*] CherryUSB: tiny and portable USB host/device stack <strong class="hl-keyword">for</strong> embedded system with USB IP --->
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[*] Enable usb host mode --->
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[*] Enable usb msc driver --->
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[*] Use msc template</pre></div>
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</li><li class="- topic/li li" data-ofbid="d181153e105__20250121171625">
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<div class="- topic/p p" data-ofbid="d181153e107__20250121171625">插入 U 盘，会自动挂载到 <code class="+ topic/ph pr-d/codeph ph codeph">/disk</code>
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目录：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_configuration__codeblock_rxf_y5q_g1c" data-ofbid="usb_host_configuration__codeblock_rxf_y5q_g1c">[I/USB] New high-speed device on Hub <span class="hl-number">1</span>, Port <span class="hl-number">1</span> connected
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[I/USB] New device found,idVendor:<span class="hl-number">30</span>de,idProduct:<span class="hl-number">6544</span>,bcdDevice:<span class="hl-number">0100</span>
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[I/USB] The device has <span class="hl-number">1</span> interfaces
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[I/USB] Enumeration success, start loading class driver
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[I/USB] Loading msc class driver
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[I/USB] Get max LUN:<span class="hl-number">1</span>
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[I/USB] Ep=<span class="hl-number">81</span> Attr=<span class="hl-number">02</span> Mps=<span class="hl-number">512</span> Interval=<span class="hl-number">255</span> Mult=<span class="hl-number">00</span>
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[I/USB] Ep=<span class="hl-number">02</span> Attr=<span class="hl-number">02</span> Mps=<span class="hl-number">512</span> Interval=<span class="hl-number">255</span> Mult=<span class="hl-number">00</span>
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[I/USB] Capacity info:
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[I/USB] Block num:<span class="hl-number">30274560</span>,block size:<span class="hl-number">512</span>
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[I/USB] Register MSC Class:/dev/sda
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found part[<span class="hl-number">0</span>], begin: <span class="hl-number">32256</span>, size: <span class="hl-number">14.446</span>GB
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[I] udisk_init()<span class="hl-number">122</span> Found partition <span class="hl-number">0</span>: type = <span class="hl-number">11</span>, offet=<span class="hl-number">0x3f</span>, size=<span class="hl-number">0x1cdf2a1</span>
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<span class="hl-number">01</span>-<span class="hl-number">01</span> <span class="hl-number">08</span>:<span class="hl-number">00</span>:<span class="hl-number">06</span> I/NO_TAG: try to mount file system!</pre></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="#usb_host_configuration__section_zj4_shz_21c" data-tocid="usb_host_configuration__section_zj4_shz_21c">配置 EHCI 控制器</a></div></li><li class="section-item"><div class="section-title"><a href="#usb_host_configuration__section_qbr_13t_4dc" data-tocid="usb_host_configuration__section_qbr_13t_4dc">U 盘配置</a></div></li></ul></div>
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