/// <summary>
///
/// </summary>
/// <param name="inputPin"></param>
/// <param name="type"></param>
/// <param name="debounceDuration">in milliseconds</param>
public PushButton(H.Cpu.Pin inputPin, CircuitTerminationType type, int debounceDuration = 20)
{
this.DebounceDuration = new TimeSpan(0, 0, 0, 0, debounceDuration);
// if we terminate in ground, we need to pull the port high to test for circuit completion, otherwise down.
H.Port.ResistorMode resistorMode = H.Port.ResistorMode.Disabled;
switch (type)
{
case CircuitTerminationType.CommonGround:
resistorMode = H.Port.ResistorMode.PullUp;
break;
case CircuitTerminationType.High:
resistorMode = H.Port.ResistorMode.PullDown;
break;
case CircuitTerminationType.Floating:
resistorMode = H.Port.ResistorMode.Disabled;
break;
}
// create the interrupt port from the pin and resistor type
this.DigitalIn = new H.InterruptPort(inputPin, true, resistorMode, H.Port.InterruptMode.InterruptEdgeBoth);
// wire up the interrupt handler
this.DigitalIn.OnInterrupt += DigitalIn_OnInterrupt;
}
public SpdtSwitch(H.Cpu.Pin pin)
{
H.Port.ResistorMode resistorMode = H.Port.ResistorMode.Disabled;
this.DigitalIn = new H.InterruptPort(pin, true, resistorMode, H.Port.InterruptMode.InterruptEdgeBoth);
this.DigitalIn.OnInterrupt += DigitalIn_OnInterrupt;
}
public SpstSwitch(H.Cpu.Pin pin, CircuitTerminationType type)
{
// if we terminate in ground, we need to pull the port high to test for circuit completion, otherwise down.
H.Port.ResistorMode resistorMode = H.Port.ResistorMode.Disabled;
switch (type)
{
case CircuitTerminationType.CommonGround:
resistorMode = H.Port.ResistorMode.PullUp;
break;
case CircuitTerminationType.High:
resistorMode = H.Port.ResistorMode.PullDown;
break;
case CircuitTerminationType.Floating:
resistorMode = H.Port.ResistorMode.Disabled;
break;
}
this.DigitalIn = new H.InterruptPort(pin, true, resistorMode, Microsoft.SPOT.Hardware.Port.InterruptMode.InterruptEdgeBoth);
this.DigitalIn.OnInterrupt += DigitalIn_OnInterrupt;
}
