Hi, I've run into some problems with the Anaren library and the CC110L module. I have not had the time to dig very deep, but for me it crashes consistently when there are bit errors (e.g. due to interference or receiving near the sensitivity limit). When I had a very good link, it seems very stable. Could be related to what you see. Here's what I did, and something you could look into:
Made a quick test mock up where I put the whole TX system (including batteries, no protruding wires!) in a closed tin can, and placed the RX in the next room, where I got about 50% packet error rate. The RX