private static void KeyboardPressReleaseHelper(KeyEventArgs e, bool isPress)
{
uint ps2ScanCode = MapVirtualKeyA((uint)e.KeyValue, 0);
byte hidScanCode = HidHelper.GetHidUsageFromPs2Set1(ps2ScanCode);
if (isPress && _keyboardMouse.KeyboardIsPressed(hidScanCode))
{
return;
}
if (hidScanCode == 0)
{
Console.WriteLine($"Cannot find corresponding HID code of " +
$"KeyValue=0x{e.KeyValue:X2}, PS/2={ps2ScanCode:X2}!");
return;
}
GeneralPurposeStopwatch.Restart();
try
{
(isPress ? _keyboardMouse.KeyboardPress(hidScanCode) : _keyboardMouse.KeyboardRelease(hidScanCode)).GetAwaiter().GetResult();
}
catch (SerialDeviceException ex)
{
Console.WriteLine($"Serial device overload:{ex.Message}, input: 0x{hidScanCode:X2}.");
return;
}
GeneralPurposeStopwatch.Stop();
Console.Write(isPress ? "Press" : "Release");
Console.WriteLine($" keyboard HID=0x{hidScanCode:X2}, PS/2=0x{ps2ScanCode:X2}, Win32VK=0x{e.KeyValue:X2}. Timing: {GeneralPurposeStopwatch.ElapsedMicrosecond()} us.");
}
private unsafe void UpdateAxes(RawInput *rin, Device stick)
{
for (int i = 0; i < stick.AxisCaps.Count; i++)
{
if (stick.AxisCaps[i].IsRange)
{
Debug.Print("[{0}] Axis range collections not implemented. Please report your controller type at https://github.com/opentk/opentk/issues",
GetType().Name);
continue;
}
HIDPage page = stick.AxisCaps[i].UsagePage;
short usage = stick.AxisCaps[i].NotRange.Usage;
uint value = 0;
short collection = stick.AxisCaps[i].LinkCollection;
HidProtocolStatus status = HidProtocol.GetUsageValue(
HidProtocolReportType.Input,
page, 0, usage, ref value,
PreparsedData,
new IntPtr((void *)&rin->Data.HID.RawData),
rin->Data.HID.Size);
if (status != HidProtocolStatus.Success)
{
Debug.Print("[{0}] HidProtocol.GetScaledUsageValue() failed. Error: {1}",
GetType().Name, status);
continue;
}
if (page == HIDPage.GenericDesktop && (HIDUsageGD)usage == HIDUsageGD.Hatswitch)
{
stick.SetHat(collection, page, usage, GetHatPosition(value, stick.AxisCaps[i]));
}
else
{
if (stick.AxisCaps[i].LogicalMin > 0)
{
short scaled_value = (short)HidHelper.ScaleValue(
(int)((long)value + stick.AxisCaps[i].LogicalMin),
stick.AxisCaps[i].LogicalMin, stick.AxisCaps[i].LogicalMax,
Int16.MinValue, Int16.MaxValue);
stick.SetAxis(collection, page, usage, scaled_value);
}
else
{
//If our stick returns a minimum value below zero, we should not add this to our value
//before attempting to scale it, as this then inverts the value
short scaled_value = (short)HidHelper.ScaleValue(
(int)(long)value,
stick.AxisCaps[i].LogicalMin, stick.AxisCaps[i].LogicalMax,
Int16.MinValue, Int16.MaxValue);
stick.SetAxis(collection, page, usage, scaled_value);
}
}
}
}
JoystickAxis GetAxis(short collection, HIDPage page, short usage)
{
int key = MakeKey(collection, page, usage);
if (!axes.ContainsKey(key))
{
JoystickAxis axis = HidHelper.TranslateJoystickAxis(page, usage);
axes.Add(key, axis);
}
return(axes[key]);
}