The USB dongle I am using requires direct mode 2 for sampling the Q branch.
The rtl_fm program assumes that "direct" means mode 1. I added a 2nd option
to allow to select the other mode.
The USB dongle I am using requires direct mode 2 for sampling the Q
branch. The rtl_fm program assumes that "direct" means mode 1. I added a
2nd option to allow to select the other mode.