public override void Tick()
{
mElapsedHardwareTicks++;
if (mElapsedHardwareTicks >= mRate)
{
mElapsedHardwareTicks = 0;
mElapsedTicks++;
if (mMessage != 0)
{
AttachedCPU.FireInterrupt(mMessage);
}
}
}
public void HandleKeyEvent()
{
if (Event.current.isKey)
{
UInt16 key = 0;
switch (Event.current.keyCode)
{
case KeyCode.Backspace:
key = 0x10;
break;
case KeyCode.Return:
key = 0x11;
break;
case KeyCode.Insert:
key = 0x12;
break;
case KeyCode.Delete:
key = 0x13;
break;
case KeyCode.UpArrow:
key = 0x80;
break;
case KeyCode.DownArrow:
key = 0x81;
break;
case KeyCode.LeftArrow:
key = 0x82;
break;
case KeyCode.RightArrow:
key = 0x83;
break;
case KeyCode.LeftShift:
case KeyCode.RightShift:
key = 0x90;
break;
case KeyCode.LeftControl:
case KeyCode.RightControl:
case KeyCode.LeftCommand:
case KeyCode.RightCommand:
key = 0x91;
break;
default:
if ((int)Event.current.keyCode >= 0x20 &&
(int)Event.current.keyCode < 0x80)
{
key = (UInt16)Event.current.keyCode;
}
break;
}
if (key != 0)
{
if (Event.current.type == EventType.KeyUp)
{
RTUtil.Log("Up: {0}", key);
lock (mActiveKeys) {
mActiveKeys.Remove(key);
}
}
else if (Event.current.type == EventType.KeyDown)
{
RTUtil.Log("Down: {0}", key);
lock (mBuffer) {
mBuffer.Enqueue(key);
}
lock (mActiveKeys) {
if (!mActiveKeys.Contains(key))
{
mActiveKeys.Add(key);
}
}
if (mMessage != 0)
{
AttachedCPU.FireInterrupt(mMessage);
}
}
}
Event.current.Use();
}
}