The new RF12 code is starting to work. I’ve added it to the RF12 library, along with a demo which sends characters across the wireless link in both directions. Here’s the code:

And here’s some sample output on two terminal screens:

Other side (the “transmittee” text is my typo):

There are still major flaws in the code:
- it doesn’t properly pack/unpack small packets sent back-to-back
- in fact, it chokes when too much data comes in
- it seems to have trouble with the very first character sent
But it’s a start!