# Arduino PID Library - Version 1.2.1
## by Brett Beauregard <br3ttb@gmail.com> brettbeauregard.com

This Library is licensed under the MIT License

Set `define PID_FORCE_NATIVE` to force the library to use the native standard library

PlatformIO
```
[env:native]
platform = native
build_flags = 
    -D PID_FORCE_NATIVE
```

- For an ultra-detailed explanation of why the code is the way it is, please visit: 
  http://brettbeauregard.com/blog/2011/04/improving-the-beginners-pid-introduction/

- For function documentation see:  http://playground.arduino.cc/Code/PIDLibrary