On 08/05/17 13:00, Paul Breneman wrote:
On 05/08/2017 04:48 AM, Mark Morgan Lloyd wrote:...>> Thanks Graeme (and others, please keep commenting).>> This is something niche, for a specific vehicle (Range Rover P38 EAS> unlock etc.), but could still be a nice little showcase program.>> One odd thing is that the physical interface is apparently via> manufacturer-specific pins on the connector carrying RS232 running at a> non-standard speed. I've not hung a 'scope on the signals yet to verify> that, but if it's correct I'll probably have to modify the Linux> serial.pp unit again.> If it's an OBD connector then the specs should be available. Here is more info: https://en.wikipedia.org/wiki/SAE_J1939
It's on the manufacturer-specific pins. The specs are NOT freely available, and if the description I've seen so far is to be believed the comms run at 800 bps.
-- Mark Morgan Lloyd markMLl .AT. telemetry.co .DOT. uk [Opinions above are the author's, not those of his employers or colleagues] _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
