f48bb8cddeAdd accHold functionality
Holds the ACC circuit on - depending on electrical implimentation
will hold ACC devices (radio, aux power, LCD) on when the key is
switched away from ACC or ON.
553f463a24Fix the segments, and don't read rpm/speed when ECU off
We get erroneous data when the key is in ACC so ignore said data
Map out more segments above the screen
129db04359Use an interrupt for the MCP2515 and sleep
ISR confirmed working as intended but when flag setting
is removed from timer loop functions stop.
Sleep is working to the point of not impacting functionality.