public static bool IsDefinedHIDUsage(HIDElementDescriptor hidElement)
{
bool isKnown = false;
if (PageId.IsDefined(typeof(PageId), hidElement.usagePageID))
{
switch ((PageId)hidElement.usagePageID)
{
case PageId.GenericDesktopPage:
{
isKnown = GenericDesktopUsage.IsDefined(typeof(GenericDesktopUsage), hidElement.usageID);
}
break;
case PageId.SimulationPage:
{
isKnown = SimulationUsage.IsDefined(typeof(SimulationUsage), hidElement.usageID);
}
break;
case PageId.ButtonPage:
{
isKnown = hidElement.usageID > 0 && hidElement.usageID <= kMaxButtons;
}
break;
}
}
return(isKnown);
}
public static void AddHIDControl(ControlSetup controlSetup, HIDElementDescriptor hidElement)
{
switch (hidElement.reportType)
{
case "Input":
{
AddInputControl(controlSetup, hidElement);
}
break;
case "Output":
case "Feature":
// Once we are ready to support these, control creation should be implemented here
break;
}
}
static void AddInputControl(ControlSetup controlSetup, HIDElementDescriptor hidElement)
{
int usageId = hidElement.usageID;
int usagePageId = hidElement.usagePageID;
string usageName = HIDHelpers.GetUsageName(usagePageId, usageId);
switch (hidElement.type)
{
case "Button":
{
SupportedControl buttonControl = SupportedControl.Get <ButtonControl>(usageName);
controlSetup.AddControl(buttonControl);
controlSetup.Mapping(hidElement.id, buttonControl);
}
break;
case "Axis":
case "Misc": // OSX has a tendency to label axes as Misc from native
{
if (usageId == (int)GenericDesktopUsage.HatSwitch && usagePageId == (int)PageId.GenericDesktopPage)
{
SupportedControl upControl = SupportedControl.Get <ButtonControl>(usageName + " Up");
SupportedControl rightControl = SupportedControl.Get <ButtonControl>(usageName + " Right");
SupportedControl downControl = SupportedControl.Get <ButtonControl>(usageName + " Down");
SupportedControl leftControl = SupportedControl.Get <ButtonControl>(usageName + " Left");
controlSetup.AddControl(upControl);
controlSetup.AddControl(downControl);
controlSetup.AddControl(leftControl);
controlSetup.AddControl(rightControl);
int startingIndex = hidElement.logicalMin;
controlSetup.HatMapping(hidElement.id, leftControl, rightControl, downControl, upControl, startingIndex);
}
else
{
SupportedControl axisControl = SupportedControl.Get <AxisControl>(usageName);
controlSetup.AddControl(axisControl);
controlSetup.Mapping(hidElement.id, axisControl);
}
}
break;
default:
break;
}
}
