initial commit
added bandlimited waveforms
offloaded wavetable calculations to python script
removed math.h dependencies
minor optimizations and changes
added debug code and make functionality, updating filter functions
implemented state variable filter
debug code for single note
added SSI input test
adding documentation for audio commands
reflow code and adding spi communication
we can play notes
code clean up, working on filter
fixed filter, cleaning code
filter functions, needs to be tweeked
final code
Merge branch 'master' of https://github.com/ECE477-Group3/embedded