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aru
aru
Associate II
March 25, 2013
Question

RS485 modbus Communication

Posted on March 25, 2013 at 13:01

i am using the stm32f107rc  controller for rs485 communication. i am trying to transmit a set of data through usart1 from the controller, but some byte of data are missing at the destination so pls let known where i am doing mistake............Thank u in advance 

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    5 replies

    Tesla DeLorean
    Tesla DeLorean
    Guru
    March 25, 2013
    Posted on March 25, 2013 at 20:06

    So what is received at the other end, may be you should be explicit about what was sent, and what was received. I'd dig though the code, but I hate this register level crap.

    Perhaps also consider if you're using the TXE or TC interrupt, and be consistent about it.

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    aru
    aruAuthor
    Associate II
    March 26, 2013
    Posted on March 26, 2013 at 06:47

    Thank u..... The problem as solved........

    st_it
    st_it
    Visitor II
    May 6, 2013
    Posted on May 06, 2013 at 17:00

    st_it
    st_it
    Visitor II
    May 6, 2013
    Posted on May 06, 2013 at 17:02

    Tesla DeLorean
    Tesla DeLorean
    Guru
    May 6, 2013
    Posted on May 06, 2013 at 17:40

    You have a question?

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