June 25, 2011
First Contact
Something that has pleasantly surprised me is how forthcoming electric utilities are these days. My mother often spends time at a cabin next door to the CEO of the Sullivan County Rural Electric Cooperative. The cooperative puts out a nice news magazine full of info on the goings-on of the local electric grid, energy saving tips, and even general life advice for living in rural Pennsylvania. For a rural coop, that's pretty darned nice and informative for their customers. Way back here on the west coast our own local utility, Avista, has a great blog and some wonderful community outreach people.
I've finally had a bit of time to sit down and play with my home's new Smart Meters. The meters installed on my house are Itron's "OpenWay" series.
I'm using a Freakduino Chibi board programmed to sniff in promiscuous mode with their open-source WSBridge software to do the sniffing. It's quite nice to have frame decoding in Wireshark. Following the frames is a way better way to get a feel for a protocol than just reading the standards (registration required).
I'm still not talking to the meters for fear of destroying them in the process. This is a nice first step, though.







by reid
on March 06, 2011
by reid
on November 23, 2009