/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="interruptPort"></param>
internal Mcp23x08(
IMcpDeviceComms device,
GpioPin interruptPort = null)
{
Setup(device,
interruptPort);
}
void Setup(IMcpDeviceComms device,
GpioPin interruptPort = null)
{
// save our interrupt pin
this._interruptPort = interruptPort;
// TODO: more interrupt stuff to solve
// at a minimum, we need to check the interrupt mode and make sure
// it's correct, raise an exception if not. also, doc in constructor
// what we expect from an interrupt port.
//this._interruptPort.InterruptMode = InterruptMode.EdgeRising;
if (this._interruptPort != null)
{
this._interruptPort.ValueChanged += _interruptPort_ValueChanged;
}
_inputPorts = new Hashtable(); //new Dictionary<int, DigitalInputPort>();
_mcpDevice = device;
Initialize();
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="interruptPort"></param>
internal Mcp23x08(
IMcpDeviceComms device,
IDigitalInputPort interruptPort = null)
{
// save our interrupt pin
this._interruptPort = interruptPort;
// TODO: more interrupt stuff to solve
// at a minimum, we need to check the interrupt mode and make sure
// it's correct, raise an exception if not. also, doc in constructor
// what we expect from an interrupt port.
//this._interruptPort.InterruptMode = InterruptMode.EdgeRising;
if (this._interruptPort != null)
{
this._interruptPort.Changed += HandleChangedInterrupt;
}
_inputPorts = new Dictionary <IPin, DigitalInputPort>();
_mcpDevice = device;
Initialize();
}
