Change Channels under apps control?

[Jim_Remington]

This simple spectrum analyzer app scans all 256 channels and reports the activity detected on each.

Spectrum analyzer app code

For a learning experience, I wrote a spectrum analyzer and since the code is pretty short, I’ve just posted it below. It scans all 256 channels, with the receiver set up in the same way as the other Pololu apps except that sync word detection is disabled. Using the companion app test_radio_signal_tx running on another wixel, one can clearly see the strong overlap between two adjacent channels; close to 100%. I have not been inspired to come up with a fancy display of the output, so at the mome…