public static void CreateRampWithEvent(this UShortInputSig sig, ushort finalRampValue, uint timeToRampIn10msIntervals, RampChangeHandler changeHandler)
{
ushort currentValue = sig.UShortValue;
if (currentValue == finalRampValue)
{
return;
}
if (changeHandler != null)
{
uint timems = timeToRampIn10msIntervals * 10;
var sigChangeInterval = Math.Max(50, timems / (finalRampValue >= currentValue ? (finalRampValue - currentValue) : (currentValue - finalRampValue)));
var uro = new UserRampObject
{
sig = sig,
rampChangeHandler = changeHandler
};
uro.timerSigChange = new CTimer(RampTimerCallback, uro, sigChangeInterval, sigChangeInterval);
}
sig.CreateRamp(finalRampValue, timeToRampIn10msIntervals);
}
/// <summary>
/// Ramp an analog value down at a rate determined by the total time from up to down
/// </summary>
/// <param name="sig">Analog sig to ramp down</param>
/// <param name="changeCallback">Callback delegate to use to update the value when it changes</param>
/// <param name="totalSeconds">Total time it should take to ramp down from 100 to 0%</param>
public static void RampDown(this UShortInputSig sig, UShortInputSigRampingCallback changeCallback, double totalSeconds)
{
var ms = totalSeconds * 1000;
var relativeTime = sig.UShortValue / ms;
sig.CreateRamp(ushort.MinValue, (uint)(relativeTime / 10));
var t = new Thread(specific =>
{
var s = (UShortInputSig)specific;
while (s.IsRamping)
{
Thread.Sleep(10);
changeCallback(s);
}
changeCallback(s);
return(null);
}, changeCallback)
{
Name = string.Format("{0} RampDown Process", sig),
};
}
public static void CreateRamp(this UShortInputSig sig, ushort finalRampValue, uint timeToRampIn10msIntervals)
{
sig.CreateRamp(finalRampValue, timeToRampIn10msIntervals);
}