This is an example based on mbed-os cellular APIs that demonstrates a TCP or UDP echo transaction with a public echo server. Especially, BG96 operation check based Mbed OS 5.11, tested via SK Telecom in Korea

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    This code could be access via Cat.M1(BG96 module) of SK telecom network in Korea. Need a WIZnet BG96 board and development board. Before using this code, must be checking your modem is authorized or not from SK telecom. This code is based on Mbed OS 5.11.5.

    /media/uploads/Daniel_Lee/img_8560.jpg

    Tested with

    • DISCOVERY_L485VG_IOT01A
    • K66F
    • K64F

    1. Import the application into your desktop

     mbed import https://os.mbed.com/users/Daniel_Lee/code/mbed-os-example-cellular-BG96_os511/
    
     cd mbed-os-example-cellular-BG96_os511
    

    2. Compile and program

    mbed compile -t <toolchain> -m <TARGET_BOARD>
    

    (supported toolchains : GCC_ARM / ARM / IAR)

    3. Download binary to a target board

    4. Result

    mbed-os-example-cellular
    
    
    Built: Jun  4 2019, 13:45:53
    
    
    [MAIN], plmn: (null)
    Modem power on
    Establishing connection
    ..
    
    Connection Established.
    TCP: connected with echo.mbedcloudtesting.com server
    TCP: Sent 4 Bytes to echo.mbedcloudtesting.com
    ...Received from echo server 4 Bytes
    ...
    
    Success. Exiting
    
    

    5. Patched code

    If need more information such as how to test, please look at https://os.mbed.com/teams/mbed-os-examples/code/mbed-os-example-cellular/.


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