Freematics Forum

Finally back and interested in the project again (long story, old vehicle had a wiring issue that made the obd port completely unusable, but I've got a new(er) car now!) I ran the ATGRR command and parse the output with TinyGPS I do ineed get the correect values. This is when the GPS is configured t...

So after a lot of tinkering I've been able to get the unit working somewhare reliably (pre-installed firmware had a whole lot of issues, but the v3 firmware behaves much better). I wrote a simple GPS only sketch using the ATGPS command to get the GPS information, but it appears that the GPS position...

OBD has built in codes to check for support of PIDs (0x00, 0x20, 0x40, 0x60 and 0x80). Each command returns as 32 bit result indicating support for the next 32 PIDs (or not). The OBD library uses these PIDs and stores the results in pidmap, which is a public variable of the COBD class. This is done ...