reorganize receiving.
Tested with scope & protoboard. Works.
COmm error rate down to 4%. Hmmmm.
Still errors a bit.
Refine get_message
Fixed timeout errors. Timeout error rate below 0.1%
Distribute onewire reads in time.
Adjust onewire return values. Definetaly needs testing.
Add watchdog functionality.
Refine timer in Base and equalize interrupt priorities
Change watchdog pin.