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  1. boppen

    XOR checksum

    Hi! Thanks for the answer, I think it works just as I hope - I will try it for real on Monday! I think that ord() did the trick that I've missed ;-) /Boppen
  2. boppen

    XOR checksum

    Hi! I'm getting a string from a device that's connected on a serial-port that looks like this; STX Text text text ... CR ETX BCC Where STX=0x02, ETX=0x03, CR=0x0d and BCC is the checksum 0x00-0xFF. The checksum should be calculated using XOR of everything exept STX and BCC. But how should I...
    • boppen
    • Thread
    • Replies: 3
    • Forum: Perl

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