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Visitor II
May 18, 2019
Question

Problem with firmware package and P-L496G-CELL01 board. why C2C device not connect ?

  • May 18, 2019
  • 12 replies
  • 4161 views

hii,

I have just started working on P-l496g-cell01 board and download the packages from st web site.

I use en.x-cube-cloud-gen packages in which default code is available to connect grove stream cloud. I follow all steps and also check all jumper all are properly connected but when i debug the code at the stage of initialization of UG96 Cellular device not connect and show the error on tera term "Trying to connect with the embedded SIM

Fail to AT SYNC, after several attempts

C2C AT comunication error with the C2C device

C2C device might be disconnected or wrongly connected

Error initializing the module!" please help me how to solve this error ?

C2C device connect proper way power led ON and also connect with the NW my Esim also activated.

Thank you,

Regards,

sadik pinjari.

    This topic has been closed for replies.

    12 replies

    ST Employee
    June 10, 2019

    + include file​, with RTS :

    #define UART_C2C_RTS_AF                   GPIO_AF7_USART1

    #define UART_C2C_RTS_AF                   GPIO_AF7_USART1

    #define UART_C2C_RTS_AF                   GPIO_AF7_USART1

    Thierry

    Graduate II
    November 21, 2021

    Hi Thierry,

    I am having the same issue as described in this post. I have amended the ug_96.h and ug_96.c files to match those you've posted here however still receive the error:

    "Fail to AT SYNC, after several attempts

    C2C AT comunication error with the C2C device

    C2C device might be disconnected or wrongly connected

    Error initializing the module! "

    I am using the BG96 running FW ver BG96MAR02A08M1G_01.012.01.012 with the P-L496G-CELL02 kit.

    I was wondering if there was anything else I could do to try and get the examples from the STM32CubeExpansion_Cloud GenericV1.0.0 pack to work.

    Thanks

    SPinjAuthor
    Visitor II
    June 14, 2019

    Thanks Thierry BINIGUER for your reply..