/// <summary>
/// Constructor of HC-SR04
/// </summary>
/// <param name="signalPin">pin connected to trigger and echo pin</param>
public UltrasonicRanger(int signalPin)
{
_pulse = new GpioPulseReaderWriter(GpioPulseReaderWriter.Mode.EchoDuration, true, 10, signalPin);
}
/// <summary>
/// Constructor of HC-SR04
/// </summary>
/// <param name="triggerPin">pin connected to trigger pin</param>
/// <param name="echoPin">pin connected to echo pin</param>
public Hcsr04(int triggerPin, int echoPin)
{
_pulse = new GpioPulseReaderWriter(GpioPulseReaderWriter.Mode.EchoDuration, true, 10, triggerPin, true, echoPin);
}
