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  1. #1
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    If this: http://www.redbinary.com/sld01a.php is the LCD driver you're using, then it looks like you'll want to use 9600 non-inverted. It should also work directly connected to your PIC hardware USART pin.
    Regards,

    -Bruce
    tech at rentron.com
    http://www.rentron.com

  2. #2


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    I a getting the display to work with the attached file so i assume
    hook up and baud is right
    using serout2 commandportb.7 on a 628a not using the max works better
    however i also get garbage and cannot get the esc sequence to change the display properties

    file does not compile with the latest effort to send esc
    tried others no help
    Attached Files Attached Files

  3. #3
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    where you have "<esc>" in your code, that generally means the ASCII character "Escape" similar to how you see "<cr>" for carriage return.

    Try replacing that with 27 or $1B and see how you get on. (No difference between them except that 27 is decimal and $1B is hex.)
    Last edited by keithdoxey; - 20th February 2007 at 15:32.
    Keith

    www.diyha.co.uk
    www.kat5.tv

  4. #4
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    @9600 baud AND using the internal OSC AND using SEROUT2, it's high unlikely that it will work. Using DEBUG or HSEROUT may work.

    with HSEROUT, use the following DEFINEs
    Code:
    DEFINE HSER_RCSTA 90h ' Enable serial port & continuous receive
    DEFINE HSER_TXSTA 24h ' Enable transmit, BRGH = 1
    DEFINE HSER_SPBRG 25  ' 9600 Baud @ 4MHz, 0.16%
    DEFINE HSER_CLROERR 1 ' Clear overflow automatically
    For ANY reliable serial comm, you really want to use a crystal or a ceramic resonator.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.

  5. #5


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    Thumbs down dead end

    still canot get serial lcd driver to work
    when i use hserout i dont get anything
    with the above commands

    and really nothing shows on my scope as anything from the pic627a
    using pin 8 labeled tx
    is this the correct pin

    does not work with or without max

    really unsure which is correct
    about to return to the lcdout command and hookups
    just wanted to save pins

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