flrig scripts to switch between radio modes in Windows 10

If you do enough different things with ham radio on Windows, eventually you'll run into a conflict between programs that can talk to your radio via something like flrig--and those that want the whole COM port to themselves. Here are some example scripts that switch between 1) a packet radio environment (that uses UZ7HO SoundModem and BPQ32) using direct COM port access, and 2) a "regular"…