On Thu, 13 Feb 2003, michael brown wrote:

> Hello all,
>
> A couple of years ago (tempus fugit) when I was first getting into the
> PIC world, I wrote a Dallas one-wire/i-button search routine (in
> assembler) to find all the devices on a one-wire bus.  Since I didn't
> have any devices, I was unable to actually test the code.  Some kind
> soul sent me an i-button to test with, but it ended up getting tossed
> out, after a flood, by my wife as she thought it was a dead watch
> battery.  James (IIRC) posted my original untested routine to the
> techref site.

Are you using the CRC's? (or do these particular devices even generate the
Dallas/Maxim 1-wire CRC?) If so:

http://www.dattalo.com/technical/software/pic/crc_8.asm

Scott

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