/// <summary>
/// Set up a ChainableSHiftRegisterOutput connected to another ChainableShiftRegisterOutput device
/// </summary>
/// <param name="upstreamDevice">The upstream device this device is attached to</param>
/// <param name="numBytes">The number of bytes this device occupies in the chain</param>
public ChainableShiftRegisterOutput(ChainableShiftRegisterOutput upstreamDevice, int numBytes = 1)
{
if (upstreamDevice.Parent == null)
{
Parent = upstreamDevice;
}
else
{
Parent = upstreamDevice.Parent;
}
((ChainableShiftRegisterOutput)Parent).Children.Add(this);
this.numBytes = numBytes;
CurrentValue = new byte[numBytes];
lastValues = new byte[numBytes];
}
/// <summary>
/// Construct a shift register attached to an upstream device
/// </summary>
/// <param name="upstreamDevice">The upstream device this shift register is attached to</param>
/// <param name="numPins">The number of pins this shift register has</param>
public ShiftOut(ChainableShiftRegisterOutput upstreamDevice, int numPins = 8) : base(upstreamDevice,
numPins / 8)
{
setup(numPins);
}
