I'm very close at configuring the OBDII code. CAN bus is closer than J1850; I'm hoping to
have both going for early April.
Attachment 65583Attachment 65584

These are the PID's that I'd like to have working for the first release, along with the ability to
clear error codes:

#define ENGINE_COOLANT_TEMP 0x05
#define FUEL_PRESSURE 0x0A
#define MANIFOLD_PRES 0x0B
#define ENGINE_RPM 0x0C
#define VEHICLE_SPEED 0x0D
#define IGN_TIMING 0x0E
#define INTAKE_AIR_TEMP 0x0F
#define MAF_SENSOR 0x10
#define THROTTLE_POSN 0X11
#define O2_VOLTAGE 0x14
#define ENGINE_RUN_TIME 0x1F
#define CYCLES_SINCE_CLR 0x30
#define DISTANCE_SINCE_CLR 0x31
#define BARO_PRESSURE 0x33
#define OUTSIDE_AIR_TEMP 0x46
#define OIL_TEMP 0x5C
#define INJECTOR_TIMING 0x5D
#define DEMAND_TORQUE 0x61