/// <summary>
/// Initializes a new instance of the <see cref="GpioPin"/> class.
/// </summary>
/// <param name="wiringPiPinNumber">The wiring pi pin number.</param>
/// <param name="headerPinNumber">The header pin number.</param>
private GpioPin(WiringPiPin wiringPiPinNumber, int headerPinNumber)
{
PinNumber = (int)wiringPiPinNumber;
WiringPiPinNumber = wiringPiPinNumber;
BcmPinNumber = GpioController.WiringPiToBcmPinNumber((int)wiringPiPinNumber);
HeaderPinNumber = headerPinNumber;
Header = (PinNumber >= 17 && PinNumber <= 20) ? GpioHeader.P5 : GpioHeader.P1;
}
/// <summary>
/// Gets the <see cref="GpioPin"/> with the specified Wiring Pi pin number.
/// </summary>
/// <value>
/// The <see cref="GpioPin"/>.
/// </value>
/// <param name="pinNumber">The pin number.</param>
/// <returns>A reference to the GPIO pin.</returns>
public GpioPin this[WiringPiPin pinNumber]
{
get
{
if (pinNumber == WiringPiPin.Unknown)
{
throw new InvalidOperationException("You can not get an unknown WiringPi pin.");
}
return(Pins.First(p => p.WiringPiPinNumber == pinNumber));
}
}
public static string GetStatus(WiringPiPin wiringPiPin)
{
var pin = Pi.Gpio[wiringPiPin];
return($"WiringPiPinNumber: {pin.WiringPiPinNumber} BcmPinNumber: {pin.BcmPinNumber} Name:{pin.Name} Mode:{pin.PinMode} SoftPwmValue:{pin.SoftPwmValue}");
}
private GpioPin toGpioPin(WiringPiPin pin) => gpio.Pins[toPinId(pin)];
private int toPinId(WiringPiPin pin) => WiringPi.WpiPinToGpio((int)pin);
/// <summary> /// Gets the <see cref="GpioPin"/> with the specified Wiring Pi pin number. /// </summary> /// <value> /// The <see cref="GpioPin"/>. /// </value> /// <param name="pinNumber">The pin number.</param> /// <returns>A reference to the GPIO pin</returns> public GpioPin this[WiringPiPin pinNumber] => PinsByWiringPiPinNumber[pinNumber];
/// <summary> /// Gets the <see cref="GpioPin"/> with the specified pin number. /// </summary> /// <value> /// The <see cref="GpioPin"/>. /// </value> /// <param name="pinNumber">The pin number.</param> /// <returns></returns> public GpioPin this[WiringPiPin pinNumber] => _registeredPins[pinNumber];
