/// <summary>
/// Reads the status of the specified pins.
/// </summary>
/// <param name="pins">The pins.</param>
/// <returns>
/// The pins status.
/// </returns>
public ProcessorPins Read(ProcessorPins pins)
{
return(pins.Enumerate()
.Select(p => Read(p) ? (ProcessorPins)((uint)1 << (int)p) : ProcessorPins.None)
.Aggregate(
ProcessorPins.None,
(a, p) => a | p));
}
/// <summary>
/// Reads the status of the specified pins.
/// </summary>
/// <param name="pins">The pins.</param>
/// <returns>
/// The pins status.
/// </returns>
public ProcessorPins Read(ProcessorPins pins)
{
var result = new ProcessorPins(pins.Count);
foreach (var p in pins.Enumerate())
{
result.Set(p, Read((ProcessorPin)p));
}
return(result);
}
/// <summary>
/// </summary>
public ProcessorPins Read(ProcessorPins pins)
{
// TODO: implement on $KE,RD,ALL
var result = new ProcessorPins(pins.Count);
foreach (var p in pins.Enumerate())
{
result.Set(p, Read((ProcessorPin)p));
}
return(result);
}
/// <summary>
/// Logical AND opertion on pins with int
/// </summary>
public static ProcessorPins And(ProcessorPins pins, uint value)
{
var result = new ProcessorPins(32);
foreach (var p in pins.Enumerate())
{
var val = ((uint)(1 << (int)p) & value);
result.Set(p, val > 0 ? true : false);
}
return(result);
}
private void CheckInputPins()
{
var newPinValues = Driver.Read(inputPins);
var notifiedConfigurations = new List <PinConfiguration>();
foreach (var processorPin in inputPins.Enumerate())
{
var np = (ProcessorPin)processorPin;
var oldPinValue = pinRawValues.Get(processorPin);
var newPinValue = newPinValues.Get(processorPin);
if (oldPinValue != newPinValue)
{
var pin = (InputPinConfiguration)pinConfigurations[np];
var switchPin = pin as SwitchInputPinConfiguration;
if (switchPin != null)
{
if (pin.GetEffective(newPinValue))
{
pinValues[np] = !pinValues[np];
notifiedConfigurations.Add(pin);
}
}
else
{
pinValues[np] = pin.GetEffective(newPinValue);
notifiedConfigurations.Add(pin);
}
}
}
pinRawValues = newPinValues;
// Only fires events once all states have been modified.
foreach (var pin in notifiedConfigurations)
{
OnPinStatusChanged(new PinStatusEventArgs {
Configuration = pin, Enabled = pinValues[pin.Pin]
});
}
}
