The first movement. This will be a [position control movemen](https://github.com/mjbots/moteus/blob/main/docs/reference.md#d-pos) from an arbitrary start point.
This command is of the form `d pos <pos> <vel> <max_torque> [options...]`
In tview terminal
```
d pos nan 0.2 0.3 s0.8
```
d: diagnostic command
pos: position control
nan: Uses not a number (nan) to state from any position
0.2: positive movement at 0.2 revolutions per second