# Controller

The controller module is used for all processes that filter signals for the purpose of controlling state variables

```{eval-rst}
.. doxygenclass:: flyMS::DigitalFilter
   :members:
.. doxygenclass:: flyMS::Setpoint
   :members:
.. doxygenclass:: flyMS::AttitudeController
   :members:
.. doxygenclass:: flyMS::PositionController
   :members:
```