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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" >
< p class = "- topic/p p" data-ofbid = "d181153e28__20250121171625" > USB Host Contoller 配置< / p >
< 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， ： < 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" >
< 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 >
< / li > < / ul > < / div >
< / li > < li class = "- topic/li li" data-ofbid = "d181153e42__20250121171625" >
< p class = "- topic/p p" data-ofbid = "d181153e44__20250121171625" > USB Interface 驱动配置< / p >
< 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
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 >
< 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" >
< 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 >
< / 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 >
< 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" >
< p class = "- topic/p p" data-ofbid = "d181153e71__20250121171625" > 在 menuconfig 中配置设备。< / p >
< 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
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 >
< / li > < li class = "- topic/li li" data-ofbid = "d181153e79__20250121171625" >
< p class = "- topic/p p" data-ofbid = "d181153e81__20250121171625" > 在 menuconfig 中配置 CherryUSB 驱动。< / p >
< div class = "- topic/p p" data-ofbid = "d181153e84__20250121171625" > 使能 CherryUSB 驱动，并且使能 Host
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 >
< / 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 >
< div class = "- topic/p p" data-ofbid = "d181153e95__20250121171625" >
< 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" >
< div class = "- topic/p p" data-ofbid = "d181153e100__20250121171625" > 在 menuconfig 中使能 CherryUSB 中 msc 类型的 Host Class
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 >
< / li > < li class = "- topic/li li" data-ofbid = "d181153e105__20250121171625" >
< 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 >
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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< 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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