private Buttons.ButtonStates GetDebounced()
{
Buttons.ButtonStates s2 = Buttons.ButtonStates.None;
for (;;)
{
Buttons.ButtonStates s1 = ReadStates();
if (s1 == s2)
{
return(s1);
}
Thread.Sleep(debounceTime);
s2 = ReadStates();
}
}
public Buttons.ButtonStates GetKeypress(CancellationToken token)
{
Buttons.ButtonStates bs = GetDebounced();
while (bs != Buttons.ButtonStates.None && !token.IsCancellationRequested)
{
bs = GetDebounced();
}
do
{
Thread.Sleep(pollTime);
bs = GetDebounced();
} while (bs == Buttons.ButtonStates.None && !token.IsCancellationRequested);
return(bs);
}
public void EnterReleased()
{
state &= ~Buttons.ButtonStates.Enter;
}
public void EscPressed()
{
state = state | Buttons.ButtonStates.Escape;
}
public void EscPressed()
{
state = state | Buttons.ButtonStates.Escape;
}
public void RightPressed()
{
state = state | Buttons.ButtonStates.Right;
}
public void LeftPressed()
{
state = state | Buttons.ButtonStates.Left;
}
public void UpPressed()
{
state = state | Buttons.ButtonStates.Up;
}
public void UpPressed()
{
state = state | Buttons.ButtonStates.Up;
}
public void DownReleased()
{
state &= ~Buttons.ButtonStates.Down;
}
public void DownPressed()
{
state = state | Buttons.ButtonStates.Down;
}
public void EnterReleased()
{
state &= ~Buttons.ButtonStates.Enter;
}
public void EnterPressed()
{
state = state | Buttons.ButtonStates.Enter;
}
public void EscReleased()
{
state &= ~Buttons.ButtonStates.Escape;
}
public void DownPressed()
{
state = state | Buttons.ButtonStates.Down;
}
public void DownReleased()
{
state &= ~Buttons.ButtonStates.Down;
}
public void UpReleased()
{
state &= ~Buttons.ButtonStates.Up;
}
public void UpReleased()
{
state &= ~Buttons.ButtonStates.Up;
}
public void LeftPressed()
{
state = state | Buttons.ButtonStates.Left;
}
public void LeftReleased()
{
state &= ~Buttons.ButtonStates.Left;
}
public void LeftReleased()
{
state &= ~Buttons.ButtonStates.Left;
}
public void RightReleased()
{
state &= ~Buttons.ButtonStates.Right;
}
public void RightPressed()
{
state = state | Buttons.ButtonStates.Right;
}
void ButtonPollThread()
{
Thread.CurrentThread.IsBackground = true;
Buttons.ButtonStates lastState = Buttons.Instance.GetDebounced();
while (!stopPolling.WaitOne(pollTime))
{
Buttons.ButtonStates bs = Buttons.Instance.GetDebounced();
if (bs != lastState)
{
Buttons.ButtonStates pressed = (bs ^ lastState) & (~lastState);
switch (pressed)
{
case Buttons.ButtonStates.Down:
queue.Enqueue(DownPressed);
break;
case Buttons.ButtonStates.Enter:
queue.Enqueue(EnterPressed);
break;
case Buttons.ButtonStates.Escape:
queue.Enqueue(EscapePressed);
break;
case Buttons.ButtonStates.Left:
queue.Enqueue(LeftPressed);
break;
case Buttons.ButtonStates.Right:
queue.Enqueue(RightPressed);
break;
case Buttons.ButtonStates.Up:
queue.Enqueue(UpPressed);
break;
}
Buttons.ButtonStates released = (bs ^ lastState) & lastState;
switch (released)
{
case Buttons.ButtonStates.Down:
queue.Enqueue(DownReleased);
break;
case Buttons.ButtonStates.Enter:
queue.Enqueue(EnterReleased);
break;
case Buttons.ButtonStates.Escape:
queue.Enqueue(EscapeReleased);
break;
case Buttons.ButtonStates.Left:
queue.Enqueue(LeftReleased);
break;
case Buttons.ButtonStates.Right:
queue.Enqueue(RightReleased);
break;
case Buttons.ButtonStates.Up:
queue.Enqueue(UpReleased);
break;
}
lastState = bs;
}
}
}
public void EscReleased()
{
state &= ~Buttons.ButtonStates.Escape;
}
public void EnterPressed()
{
state = state | Buttons.ButtonStates.Enter;
}
public void RightReleased()
{
state &= ~Buttons.ButtonStates.Right;
}
