/// <summary>
/// Read the port's current inputs and update the values accordingly
/// </summary>
/// <returns>An awaitable task that completes when finished</returns>
protected override async Task readPort()
{
var data = await dev.ReadDataAsync((byte)numBytes).ConfigureAwait(false);
for (var i = 0; i < Pins.Count; i++)
{
var bank = i / 8;
var bit = i % 8;
if (data[bank] >> bit == 0x01)
{
Pins[i].UpdateInputValue(true);
}
else
{
Pins[i].UpdateInputValue(false);
}
}
}
public async Task UpdateAsync()
{
await dev.WriteByteAsync(0x00).ConfigureAwait(false);
var response = await dev.ReadDataAsync(6).ConfigureAwait(false);
var lx = (response[0] & 0x3F) - 32;
var ly = (response[1] & 0x3F) - 32;
var rx = (response[2] >> 7) | ((response[1] & 0xC0) >> 5) | (((response[0] & 0xC0) >> 3) - 16);
var ry = (response[2] & 0x1F) - 16;
leftStick.X = lx > 0 ? lx / 31f : lx / 32f;
leftStick.Y = ly > 0 ? ly / 31f : ly / 32f;
rightStick.X = rx > 0 ? rx / 15f : rx / 16f;
rightStick.Y = ry > 0 ? ry / 15f : ry / 16f;
var lt = ((response[2] & 0x60) >> 2) | (response[3] >> 5);
var rt = response[3] & 0x1F;
leftTriggerForce = lt / 31f;
rightTriggerForce = rt / 31f;
var array = new BitArray(response.Skip(4).Take(2).ToArray());
((DigitalInPeripheralPin)R.Input).DigitalValue = !array[1];
((DigitalInPeripheralPin)Plus.Input).DigitalValue = !array[2];
((DigitalInPeripheralPin)Home.Input).DigitalValue = !array[3];
((DigitalInPeripheralPin)Minus.Input).DigitalValue = !array[4];
((DigitalInPeripheralPin)L.Input).DigitalValue = !array[5];
// D-Pad stuff
var temp = dPad;
if (!array[6])
{
dPad = DPadState.Down;
}
else if (!array[7])
{
dPad = DPadState.Right;
}
else if (!array[8])
{
dPad = DPadState.Up;
}
else if (!array[9])
{
dPad = DPadState.Left;
}
else
{
dPad = DPadState.None;
}
if (temp != dPad)
{
DPadStateChanged?.Invoke(this, new DPadStateEventArgs {
NewValue = dPad
});
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(DPad)));
}
((DigitalInPeripheralPin)ZR.Input).DigitalValue = !array[10];
((DigitalInPeripheralPin)X.Input).DigitalValue = !array[11];
((DigitalInPeripheralPin)A.Input).DigitalValue = !array[12];
((DigitalInPeripheralPin)Y.Input).DigitalValue = !array[13];
((DigitalInPeripheralPin)B.Input).DigitalValue = !array[14];
((DigitalInPeripheralPin)ZL.Input).DigitalValue = !array[15];
}