public Task SetPinAsync(int pinNumber, PinValue value)
{
if (!gpioController.IsPinOpen(pinNumber))
{
gpioController.OpenPin(pinNumber, PinMode.Output);
}
gpioController.Write(pinNumber, value);
return(Task.CompletedTask);
}
/// <summary>
/// Writes a value to a pin.
/// </summary>
/// <param name="pinNumber">The pin number in the controller's numbering scheme.</param>
/// <param name="value">The value to be written to the pin.</param>
public virtual void Write(int pinNumber, PinValue value)
{
if (!IsPinOpen(pinNumber))
{
throw new InvalidOperationException($"Can not write to pin {pinNumber} because it is not open.");
}
int logicalPinNumber = GetLogicalPinNumber(pinNumber);
_openPins[pinNumber] = value;
if (_driver.GetPinMode(logicalPinNumber) != PinMode.Output)
{
return;
}
_driver.Write(logicalPinNumber, value);
}
/// <summary> /// Writes a value to a pin. /// </summary> /// <param name="pinNumber">The pin number in the driver's logical numbering scheme.</param> /// <param name="value">The value to be written to the pin.</param> protected internal abstract void Write(int pinNumber, PinValue value);
private extern void WriteNative(PinValue value);
/// <summary>
/// Writes a value to a pin.
/// </summary>
/// <param name="pinNumber">The pin number in the controller's numbering scheme.</param>
/// <param name="value">The value to be written to the pin.</param>
public void Write(int pinNumber, PinValue value)
{
NativeWrite(pinNumber, (byte)value);
}