Adding HidP_GetUsageValue function declaration.
2 01 3D Game Controller CA 8.1
3 02 Pinball Device CA 8.2
6 20 Point of View CP 8.1
7 21 Turn Right/Left DV 8.1
8 22 Pitch Forward/Backward DV 8.1
9 23 Roll Right/Left DV 8.1
10 24 Move Right/Left DV 8.1
11 25 Move Forward/Backward DV 8.1
12 26 Move Up/Down DV 8.1
13 27 Lean Right/Left DV 8.1
14 28 Lean Forward/Backward DV 8.1
15 29 Height of POV DV 8.1
17 2B Secondary Flipper MC 8.2
24 32 Gun Selector NAry 8.3
25 33 Gun Single Shot Sel 8.3
27 35 Gun Automatic Sel 8.3
29 37 Gamepad Fire/Jump CL 8.4.1
30 39 Gamepad Trigger CL 8.4.1