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< div class = "date inPage" > 9 Apr 2025< / div > < div style = "color: gray;" >
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Read time: 3 minute(s)
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< div class = "- topic/p p" data-ofbid = "d205409e33__20250409171055" > 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 = "d205409e37__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e39__20250409171055" > USB Host Contoller 配置< / p >
< div class = "- topic/p p" data-ofbid = "d205409e42__20250409171055" > ArtInChip 在一个 USB Host 端口中提供了下列 Host Contoller， ： < 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 = "d205409e46__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e48__20250409171055" > < 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 >
< / li >
< / ul > < / div >
< / li >
< li class = "- topic/li li" data-ofbid = "d205409e56__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e58__20250409171055" > USB Interface 驱动配置< / p >
< p class = "- topic/p p" data-ofbid = "d205409e61__20250409171055" > 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
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 = "d205409e64__20250409171055" > 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 = "d205409e68__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e70__20250409171055" > < 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 >
< / li >
< / ul > < / div >
< / 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 = "d205409e84__20250409171055" > 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 = "d205409e88__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e90__20250409171055" > 在 menuconfig 中配置设备。< / p >
< div class = "- topic/p p" data-ofbid = "d205409e93__20250409171055" > 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
[*] Using Usb0
Select Usb0 mode (Host) ---> < / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d205409e99__20250409171055" >
< p class = "- topic/p p" data-ofbid = "d205409e101__20250409171055" > 在 menuconfig 中配置 CherryUSB 驱动。< / p >
< div class = "- topic/p p" data-ofbid = "d205409e104__20250409171055" > 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
> Third-party packages options
[*] CherryUSB: tiny and portable USB host/device stack < strong class = "hl-keyword" > for< / strong > embedded system with USB IP --->
[*] Enable usb host mode ---> < / pre > < / div >
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< / li >
< / ul > < / div >
< / 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 = "d205409e117__20250409171055" >
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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 = "d205409e121__20250409171055" >
< div class = "- topic/p p" data-ofbid = "d205409e123__20250409171055" > 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
> Third-party packages options
[*] CherryUSB: tiny and portable USB host/device stack < strong class = "hl-keyword" > for< / strong > embedded system with USB IP --->
[*] Enable usb host mode --->
[*] Enable usb msc driver --->
[*] Use msc template< / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d205409e129__20250409171055" >
< div class = "- topic/p p" data-ofbid = "d205409e131__20250409171055" > 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
[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 >
[I/USB] The device has < span class = "hl-number" > 1< / span > interfaces
[I/USB] Enumeration success, start loading class driver
[I/USB] Loading msc class driver
[I/USB] Get max LUN:< span class = "hl-number" > 1< / span >
[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 >
[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 >
[I/USB] Capacity info:
[I/USB] Block num:< span class = "hl-number" > 30274560< / span > ,block size:< span class = "hl-number" > 512< / span >
[I/USB] Register MSC Class:/dev/sda
found part[< span class = "hl-number" > 0< / span > ], begin: < span class = "hl-number" > 32256< / span > , size: < span class = "hl-number" > 14.446< / span > GB
[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 >
< 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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