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  • linux使用usb转串口调试ARM开发板


    usb转串口使用的是pl2303芯片,linux2.4以上版本已经自带驱动。

    1.安装minicom

    Ubuntu中使用 sudo apt-get install minicom 安装即可

    2.配置minicom

       # minicom -s
       Serial port setup [Enter]
        +-------------------------------------------------------------+
        | A -    Serial Device      : /dev/ttyUSB0                    |
        | B - Lockfile Location     : /var/lock                       |
        | C -   Callin Program      :                                 |
        | D - Callout Program      -:                                 |
        | E -    Bps/Par/Bits       : 115200 8N1                      |
        | F - Hardware Flow Control : No                              |
        | G - Software Flow Control : No                              |
        |                                                             |
        |    Change which setting?                                    |
        +-------------------------------------------------------------+
    注: 如果没有使用USB转接口,Serial Device要配置为/dev/ttyS0

       Save setup as dfl
       Exit from Minicom

     

    使用USB转串口需要注意:
    首先要加载USB-serial转换线驱动:modprobe pl2303

    查看状态:dmesg | grep pl2303

    [ 2788.401258] usb 6-1: FTDI USB Serial Device converter now attached to ttyUSB0
    [ 6664.718291] usbcore: registered new interface driver pl2303

    3.使用minicom传输文件
    --------------------------------------------------
    # minicom
    (Ctrl + a) --> s --> zmodem --> [Okay] -->
       
        +-----------------------------------------+
        |No file selected - enter filename:       |
        |> /home/zxl/ssl/codes/led/lls_led.ko     | [Enter]
        +-----------------------------------------+






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  • 原文地址:https://www.cnblogs.com/oceanking/p/2679494.html
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