Fix (#16)
Fix (#16)

* Try to fix motors

* Fixed motor directions

* fixed import errors

* fixed pwm error

* Made code more concise

* Fixed PR comments - gpio test files

* added comments

* fixed merging issue

cornell-cup/cs-minibot,cornell-cup/cs-minibot,cornell-cup/cs-minibot,cornell-cup/cs-minibot,cornell-cup/cs-minibot