/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <remarks>By default, both edges may be detected on input pins.</remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
var edgePath = Path.Combine(gpioPath, string.Format("gpio{0}/edge", (int)pin));
using (var streamWriter = new StreamWriter(edgePath, false))
streamWriter.Write(ToString(edges));
}
private static string ToString(PinDetectedEdges edges)
{
switch (edges)
{
case PinDetectedEdges.Both:
return("both");
case PinDetectedEdges.Rising:
return("rising");
case PinDetectedEdges.Falling:
return("falling");
case PinDetectedEdges.None:
return("none");
default:
throw new ArgumentOutOfRangeException("edges", edges, string.Format(CultureInfo.InvariantCulture, "{0} is not a valid value for edge detection", edges));
}
}
private static string ToString(PinDetectedEdges edges)
{
switch (edges)
{
case PinDetectedEdges.Both:
return("both");
case PinDetectedEdges.Rising:
return("rising");
case PinDetectedEdges.Falling:
return("falling");
case PinDetectedEdges.None:
return("none");
default:
throw new ArgumentOutOfRangeException("edges");
}
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <exception cref="NotSupportedException">Edge detection is not supported by file GPIO connection driver.</exception>
/// <remarks>
/// By default, both edges may be detected on input pins.
/// </remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
throw new NotSupportedException("Edge detection is not supported by file GPIO connection driver");
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <exception cref="System.NotImplementedException"></exception>
/// <remarks>
/// By default, both edges may be detected on input pins.
/// </remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
throw new NotSupportedException();
}
private static string ToString(PinDetectedEdges edges)
{
switch (edges)
{
case PinDetectedEdges.Both:
return "both";
case PinDetectedEdges.Rising:
return "rising";
case PinDetectedEdges.Falling:
return "falling";
case PinDetectedEdges.None:
return "none";
default:
throw new ArgumentOutOfRangeException("edges", edges, string.Format(CultureInfo.InvariantCulture, "{0} is not a valid value for edge detection", edges));
}
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <remarks>By default, both edges may be detected on input pins.</remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
var edgePath = Path.Combine(gpioPath, string.Format("gpio{0}/edge", (int)pin));
using (var streamWriter = new StreamWriter(edgePath, false))
streamWriter.Write(ToString(edges));
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <remarks>By default, both edges may be detected on input pins.</remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
var edgePath = Path.Combine(gpioPath, string.Format("gpio{0}/edge", (int)pin));
HelperFileStream.SaveToFile(edgePath, ToString(edges));
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <exception cref="System.NotImplementedException"></exception>
/// <remarks>
/// By default, both edges may be detected on input pins.
/// </remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
throw new NotSupportedException("Edge detection is not supported by file GPIO connection driver");
}
/// <summary>
/// Sets the detected edges on an input pin.
/// </summary>
/// <param name="pin">The pin.</param>
/// <param name="edges">The edges.</param>
/// <exception cref="System.NotImplementedException"></exception>
/// <remarks>
/// By default, both edges may be detected on input pins.
/// </remarks>
public void SetPinDetectedEdges(ProcessorPin pin, PinDetectedEdges edges)
{
throw new NotSupportedException();
}
private static string ToString(PinDetectedEdges edges)
{
switch (edges)
{
case PinDetectedEdges.Both:
return "both";
case PinDetectedEdges.Rising:
return "rising";
case PinDetectedEdges.Falling:
return "falling";
case PinDetectedEdges.None:
return "none";
default:
throw new ArgumentOutOfRangeException("edges");
}
}
