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Stable mass measurement rewritten, it can use immediate measurement, DB change, ver.2.5.265.

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This commit is contained in:
Milan Hanajik
2016-04-14 17:03:33 +02:00
parent 6efa998532
commit 9a725de4a9
18 changed files with 213 additions and 65 deletions
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TestBenchFramework/BenchControl/MettlerToledo/Standard/ReadStableMassOp.cs
+68 -12
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@@ -23,6 +23,8 @@ namespace TBF.BenchControl.MettlerToledo.Standard
/// Set by the constructor
BalanceDev balanceDev;
int totalReadingsCount;
float maxSpread; /// Maximum spread of measurements in kg (otherwise the measurement continues)
bool method; /// false = slow (precise), true = fast (immediate)
FloatBox result;
/// <summary>
@@ -31,13 +33,26 @@ namespace TBF.BenchControl.MettlerToledo.Standard
/// <param name="balanceDev">Balance device instance</param>
/// <param name="result">Reference to the measured mass in kg</param>
/// <param name="readingsCount">Required mass readings count (>= 3)</param>
public ReadStableMassOp(BalanceDev balanceDev, ref FloatBox result, int readingsCount)
/// <param name="maxSpread">Maximum spread of measurements in kg (otherwise the measurement continues)</param>
/// <param name="method">Method: false = slow (precise), true = fast (immediate)</param>
public ReadStableMassOp(BalanceDev balanceDev, ref FloatBox result, int readingsCount, float maxSpread, bool method)
{
if (balanceDev == null) throw new ArgumentNullException("balanceDev");
this.balanceDev = balanceDev;
if (readingsCount < 3) throw new ArgumentOutOfRangeException("requiredReadingsCount");
this.totalReadingsCount = readingsCount;
if (readingsCount == 0)
this.totalReadingsCount = 5;
else if (readingsCount < 3)
this.totalReadingsCount = 3;
else
this.totalReadingsCount = readingsCount;
if (maxSpread == 0)
this.maxSpread = balanceDev.Capacity / 20000;
else
this.maxSpread = maxSpread;
this.method = method;
this.result = result;
@@ -49,7 +64,11 @@ namespace TBF.BenchControl.MettlerToledo.Standard
{
currentReadingsCount = 0;
massReadings = new float[totalReadingsCount];
balanceDev.GetStableMassMeasurement();
if (method)
balanceDev.GetImmediateMassMeasurement();
else
balanceDev.GetStableMassMeasurement();
}
/// <summary>Run this operation</summary>
@@ -70,21 +89,58 @@ namespace TBF.BenchControl.MettlerToledo.Standard
if (currentReadingsCount == totalReadingsCount)
{
/// calculate the average
float calcMass = 0;
#if OLD_WAY_OF_MASS_CALCULATION
/// Exclude min. and max. value, calculate average
Array.Sort(massReadings);
for (int i = 1; i < totalReadingsCount - 1; i++) calcMass += massReadings[i];
float calcMass = 0;
for (int i = 1; i < totalReadingsCount - 1; i++)
{
calcMass += massReadings[i];
}
calcMass = (calcMass / (totalReadingsCount - 2));
log.InfoFormat("ReadStableMassOp.Run() ... valid mass={0} ... returning Event.BalanceDone", calcMass);
result.Val = calcMass;
return Event.BalanceDone; /// Mass has just been calculated
}
#else
float minimum = float.MaxValue;
float maximum = float.MinValue;
foreach (float val in massReadings)
{
if (val < minimum) minimum = val;
if (val > maximum) maximum = val;
}
if ((maximum - minimum) <= maxSpread)
{
float calcMass = 0;
for (int i = 0; i < totalReadingsCount; i++)
{
calcMass += massReadings[i];
}
calcMass = (calcMass / totalReadingsCount);
log.InfoFormat("ReadStableMassOp.Run() ... valid mass={0} ... returning Event.BalanceDone", calcMass);
result.Val = calcMass;
return Event.BalanceDone; /// Mass has just been calculated
}
else
{
/// Shift data and decrement 'currentReadingsCount'
for (int i = 0; i < totalReadingsCount - 1; i++)
{
massReadings[i] = massReadings[i + 1];
}
currentReadingsCount--;
}
#endif
}
}
balanceDev.GetStableMassMeasurement();
return Event.None;
if (method)
balanceDev.GetImmediateMassMeasurement();
else
balanceDev.GetStableMassMeasurement();
return Event.None;
}
/// <summary>Stop this operation</summary>