There is a lot of not needed stuff in this code. It is my first try in prgramming, so apologies for such a mess.
You can delete all references to ardust4driver, it is leftover from my first try to make it connect to arduino, If i have some time, I will try to clean code. and add comments.
I also added lot of buttons to change speed, stepping modes etc. during guiding.
There is something wrong (maybe It is changed by other function in indi?) with PortFD variable, so I created PortFD2 to wich I have access.
Libnova is needed only for parking.

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