On 11/09/2011 01:06 PM, Paul Alfille wrote: > OWFS checks CRC16 for many of the Maxim and third party 1-wire slaves. > It's a trivial burden on the host. (This includes the 1921 1923 1954 > 2406 2408 2423 2450 2502 2405 2506 2804 2810, BAE0910 BAE0911 ...) > > In general, any transmission error triggers a repeat attempt (actually 2 > repeats). Of course that might cause your slave to re-sense the value > which might be slow.
Thanks for the good insight, Paul; I'll look at some of these devices you mention to see how things are implemented there. It seems like using CRCs might be the best option. I'll have to see if my microcontroller can compute the CRCs quickly enough... Cheers, Eloy Paris.- > > On Wed, Nov 9, 2011 at 9:31 AM, Eloy Paris <[email protected] > <mailto:[email protected]>> wrote: > > code since if option (2) is chosen then OWFS would need to either > generate a CRC (when sending data to the sensor), or check a CRC (when > receiving data from the sensor). > ------------------------------------------------------------------------------ RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Owfs-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/owfs-developers
