Stupid but works version. Write errors on ELT methods, but responds to RSSI
Fantastic Mess with rfm22b.c, Intermediate step to parametric RFM Config
Test/Dev State. New Features: AFSK Packet, DL Library written, tweaked state machine
Added GPS, fixed RSSI issue, fixed Power register, flipped AFSK to Callsign
Fixed FIFO, somewhat of a ducktape job.

Need to make better FIFO handler w/ interrupts.
System fully realized to this point tonight.

Signed-off-by: unknown <Steve@Accipiter.(none)>
Only Comments, no code
1750 Hz Tones working. "Packet" received correctly.
1750 Hz Tone w/ interrupt. Also, this and last commit have DragonLink Rx Close to working

The AFC seems to work even when the AFC Enable bit is removed
LDC is working in this commit
To get DL working: rfmSetDlChannel on 579, 507, Do DL config in radioMode