DJ Delorie wrote: >> Just imagine, now you can telnet into your power meter way out there >> from uncle Leroy's cabin or from Hawaii. > > I'm not sure how much smarts I can put in an R8C/20. The biggest > available one has 64k of flash and 3k of RAM. I was thinking of using > just UDP - that gives me DHCP, sNTP, and a way to send back > measurements. > > OTOH if a tiny TCP fits, perhaps with a tiny RTOS, I can use the same > code for talking over TCP as for talking over USB. I'll need a way of > storing calibration data anyway. > > It would offer symmetry, though. I can ssh into my furnace already. >
RTOS? Wow. The way this project goes, pretty soon you'll have a 16M flash card on there and the power meter shows up as a major web site, projecting out weather patterns from your power usage and all that ;-) -- Regards, Joerg http://www.analogconsultants.com/ _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user