On Monday 13 February 2006 01:46 pm, Marc Lavallée wrote: > I'm new to the 1-wire technology. > > I'd like to interface over 30 DS2408 on a 1-wire bus, using ordinary > ethernet cables, arranged in a topology of 2 or 3 branches with 10 or 15 > daisy-chained devices. The total length of the cables could be over 100 > meters. I need to monitor momentary push-buttons connected to the I/O pins > of the 2408 and I need to know about the chronology of their status > (pressed or released). It would work on Linux, and eventually on OSX. What > are my options? > > Thanks for your help > -- > Marc > One other thought: the DS2423 (used in the wind speed meter) has two contact counters, which would make the polling problem easier.
Also, Louis Swart's LCD controller has 4 PIO counter pins that count button presses. Neither of these would record order of presses withough rapid polling. Paul Alfille ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid3432&bid#0486&dat1642 _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
