Working quite nicely
Always print out sample time to avoid confusion
A quick test program for the filter bank.
Make it so you can check CPU load from GDB
Contrary to the comment in the code, adding diff_bins() from the PC leitshow makes things chill.
This doesn't need to be so fast.
A few more tune-ups.
a touch of dubstep tuning
Add submodules for libopencm3 and makefile templates, and fix ADC sample time constant for new libopencm3