public override void AddStandardControls(ControlSetup setup)
{
// If we have no device descriptor we just map to all available controls, since we can't be sure what we are getting.
if (m_DeviceDescriptor == null)
{
HIDHelpers.AddDefaultControls(setup);
}
else
{
for (int i = 0; i < m_DeviceDescriptor.elements.Length; i++)
{
HIDHelpers.AddHIDControl(setup, m_DeviceDescriptor.elements[i]);
}
}
}
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;
}
}
bool IsDeviceValidAsGenericHID(HIDDescriptor descriptor)
{
bool isValid = false;
// The Descriptor needs at least one known element
if (descriptor.elements != null && descriptor.elements.Length != 0)
{
for (int i = 0; i < descriptor.elements.Length; i++)
{
if (HIDHelpers.IsDefinedHIDUsage(descriptor.elements[i]))
{
isValid = true;
break;
}
}
}
return(isValid);
}
public static void WriteOutputHeader(BinaryWriter writer, int usageId, int usagePageId, int length, int sizeInBytes)
{
writer.Write(HIDHelpers.GetControlId(usagePageId, usageId));
writer.Write(length);
writer.Write(sizeInBytes);
}
