Multiple PICs on usart network

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  1. - 2nd January 2015, 23:56 #25
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    Demon
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    Default Re: Multiple PICs on usart network

    Quote Originally Posted by HenrikOlsson View Post
    ...
    The HSEROUT will load TXREG with the last byte to be sent, then the program continues. If the next line turns off the transmitter the last byte won't be sent properly.
    ...
    Weird, nothing unusual came up when I was doing my tests back then; no bytes lost, no data loss. I'm going to have to test this with a higher volume of data transfer and add the polling of TXIF as you suggest.

    I just read a RS485 app note and my head hurts.
    http://www.analog.com/static/importe...tes/AN-960.pdf

    Robert
    Last edited by Demon; - 2nd January 2015 at 23:59.
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