leitshow prototypes
Add filterbank code for Cortex-M4 using CMSIS (kind of crappy)
Remove CMSIS dependency with built-in biquad code
Trivial analysis code to get started.
revert makefile dir
filter init
nans
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.