internal override void SetGlobalBrightness(double brightness)
{
if (brightness > 0)
{
dev.WriteByteAsync((byte)((byte)Commands.Brightness | ((int)Math.Round(brightness * 16) - 1))).Wait();
dev.WriteByteAsync((byte)Commands.Blink | 0x01).Wait();
}
else
{
dev.WriteByteAsync((byte)Commands.Blink | 0x00).Wait();
}
}
/// <summary>
/// Construct a new HT16K33 16x8 LED driver
/// </summary>
/// <param name="i2c">The I2c port to use with this display.</param>
/// <param name="address">The 7-bit I2c address to use</param>
/// <param name="package">Which package is used</param>
public Ht16k33(I2C i2c, byte address, Package package) : base((int)package, true, false)
{
dev = new SMBusDevice(address, i2c);
dev.WriteByteAsync(0x21);
Brightness = 1.0;
this.package = package;
}
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];
}
public Bh1750(I2C i2c, bool addressPin = false, int rate = 100)
{
this.dev = new SMBusDevice((byte)(addressPin ? 0x5C : 0x23), i2c, rate);
Task.Run(() => dev.WriteByteAsync(0x07)).Wait(); // reset
Resolution = LuxResolution.High;
}
/// <summary>
/// Reset to default
/// </summary>
/// <returns>An awaitable task that completes when finished</returns>
public Task ResetToDefault()
{
return(dev.WriteByteAsync((byte)Command.ResetToDefault));
}
