Navigation

    MangoPi.Club

    • Register
    • Login
    • Search
    • Popular
    • 最新
    • 版块
    • 用户
    • 话题
    • Home

    usb hub

    中文
    3
    7
    642
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • Z
      znmeng last edited by

      各位大侠,我最近做用kit5 做usb hub 接多个usb 串口的应用,设备应该已经识别到这个usb了,但是虚拟串口没有出来,不知道是否需要安装驱动,还是设备本身就已经内置了驱动,有没有相关的指导方法,多谢了,不盛感激。

      1 Reply Last reply Reply Quote
      • Z
        znmeng last edited by

        cat /dev/kmsg 日志如下
        SUBSYSTEM=usb
        DEVICE=c189:160
        6,431,456950000,-;usb 2-1: USB disconnect, device number 33
        SUBSYSTEM=usb
        DEVICE=c189:160
        6,432,457910000,-;usb 2-1: new full-speed USB device number 34 using ohci-platform
        SUBSYSTEM=usb
        DEVICE=+usb:2-1
        7,433,458120000,-;usb 2-1: no of_node; not parsing pinctrl DT
        SUBSYSTEM=usb
        DEVICE=c189:161
        6,434,460360000,-;usb 2-1: USB disconnect, device number 34
        SUBSYSTEM=usb
        DEVICE=c189:161
        6,435,463120000,-;usb 2-1: new full-speed USB device number 35 using ohci-platform
        SUBSYSTEM=usb
        DEVICE=+usb:2-1
        ^C
        root@Widora:/dev# lsusb
        Bus 002 Device 051: ID 0e8d:0003
        Bus 001 Device 001: ID 1d6b:0002
        Bus 002 Device 001: ID 1d6b:0001

        1 Reply Last reply Reply Quote
        • M
          mangogeek last edited by

          虚拟串口取决于你的4Gmodule驱动是否port到了内核里,一般ec20,sim7600这些都相对好弄一些

          1 Reply Last reply Reply Quote
          • Z
            znmeng last edited by

            我想通过usb接到MTK 现有的usb串口来使用,如果能在widora中是可以看到MTK usb串口设备就是对的了。

            M 1 Reply Last reply Reply Quote
            • M
              mangogeek @znmeng last edited by

              @znmeng 默认的固件也没有包含usb-serial驱动,勾选编译即可

              Z 1 Reply Last reply Reply Quote
              • Z
                znmeng @mangogeek last edited by

                @mango 确实,多谢了,加了usb serial编译,可以看到设备了。
                不过好像是需要执行一下fistboot -y才有效的,各位有遇到可以参考一下。

                1 Reply Last reply Reply Quote
                • Z
                  zhang123456 last edited by

                  usb hub 最后你搞定了吗?可不可借鉴一下

                  1 Reply Last reply Reply Quote
                  • First post
                    Last post
                  紧急事务请联系:hello @ widora.io