or this one: http://www.can-cia.org/index.php?id=3D496 ----- Original Message -----=20 From: "Isaac Marino Bavaresco" To: "Microcontroller discussion list - Public." Sent: Sunday, March 03, 2013 9:34 AM Subject: RE: [EE] GPS, CAN & NMEA2000 > Em 3/3/2013 13:59, alan.b.pearce@stfc.ac.uk escreveu: >>> Maybe this will help you >>> http://www.adfweb.com/home/products/CAN_BUS_analyzers.asp >>> >>>> Does someone know anything about NMEA 2000, and more specifically >>>> NMEA 2000 over CAN BUS? >> Although that analyser talks about NMEA2000, it isn't clear to me that i= t=20 >> actually decodes the messages into human readable format, it may only=20 >> handle the burst mode decode noted in the Wikipedia article I posted. > > I have already logged a lot of data from the bus with my Saleae Logic and= =20 > an ATSAM3X-EK. I can see patterns in the data and probably may even=20 > understand it with time, but I need something more trustable and fast. > > >> It strikes me that Isaac will have to buy the NMEA standard, and I would= =20 >> have thought the cost of such standards would be billable against the=20 >> customer anyway. > > > Yes, I already bought one of the documents from the standard, but it > doesn't help and not even gives a hint where to find the important > parts. Buying the entire set of documents is out of question, it would > cost several thousand dollars and would include too much information I > don't need. > > My client probably will desist of the project if he must buy the entire > set of documents. > > I would be glad to buy one or two more documents of the standard, only I > would like to know what parts document the structure of the packets, > data types and what packets represent what information. > > > Best regards, > > Isaac > > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist >=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .