Connect to P3DV4

To use HIDMacros together with P3DV4 you need to use simconnect.

Follow the thred at https://www.prepar3d.com/forum/viewtopic.php?f=6310&t=125531&hilit=hidmacros

I use simconnect in that way and it works OK. Not tested in V1 of P3DV4.