/// <summary>
/// Attaches a handler to the PwmPulsed event to watch
/// for changes in the pulse.
/// </summary>
/// <param name="pwm">The instance of SoftPwm to start.</param>
/// <param name="eventHandler">A EventHandler method or lambda expression.</param>
/// <returns>The ISoftPwm reference to allow chaining of methods.</returns>
public static ISoftPwm WatchPulse(this ISoftPwm pwm, EventHandler eventHandler)
{
if (pwm is SoftPwm)
{
((SoftPwm)pwm).PwmPulsed += eventHandler;
}
return(pwm);
}
/// <summary>
/// Attaches a handler to the PulseWidthChanged event to watch for
/// changes to the HighPulseWidth and LowPulseWidth properties.
/// </summary>
/// <param name="pwm">The instance of SoftPwm to start.</param>
/// <param name="eventHandler">A PulseWidthChangedEventHandler method or lambda expression..</param>
/// <returns>The ISoftPwm reference to allow chaining of methods.</returns>
public static ISoftPwm WatchPulseWidthChanges(this ISoftPwm pwm, PulseWidthChangedEventHandler eventHandler)
{
if (pwm is SoftPwm)
{
((SoftPwm)pwm).PulseWidthChanged += eventHandler;
}
return(pwm);
}
/// <summary>
/// Sets the value of a SoftPwm instance with the given value.
/// </summary>
/// <param name="pwm">The instance of SoftPwm to start.</param>
/// <param name="value">The value to set the SoftPwm instance to.</param>
/// <returns></returns>
public static ISoftPwm WithValue(this ISoftPwm pwm, double value)
{
pwm.Value = value;
return(pwm);
}
/// <summary>
/// Sets the pulse frequency (in Hz) of the SoftPwm instance.
/// </summary>
/// <param name="pwm">The instance of SoftPwm to start.</param>
/// <param name="pulseFrequency">The pulse frequency to use given in Hz.</param>
/// <returns></returns>
public static ISoftPwm WithPulseFrequency(this ISoftPwm pwm, double pulseFrequency)
{
pwm.PulseFrequency = pulseFrequency;
return(pwm);
}
/// <summary>
/// Starts the given SoftPwm instance.
/// </summary>
/// <param name="pwm">The instance of SoftPwm to start.</param>
/// <returns></returns>
public static ISoftPwm Start(this ISoftPwm pwm)
{
pwm.StartAsync();
return(pwm);
}
