PWM prototype concept
PWM init function and seperation
Cleaned up directory structure, reference folder
NU32 - added set_pin
PWM - added direction initialization, speed function
Timer bits and speed percentage scaling
added timer initializations
Timer bugfix
Minor code refactor, PWM tested on hardware and confirmed working
main function seperation test
main function seperation test
pin helper function
pin helper function
Merge branch 'master' of github.com:gmazin/libnu32
Ultrasonic changes.
Ultrasonic and pull-upcode
new branch for testing with first commit w robot code
Testing servo code
Servo switched to Timer3