ReadMassOp fixed, was freezing when draining tanks, ver. 2.12.547

This commit is contained in:
Milan Hanajik
2017-04-24 10:49:28 +02:00
parent 05982cc2ff
commit 33715395dc
4 changed files with 53 additions and 48 deletions
@@ -16,19 +16,19 @@ namespace TBF.BenchControl.MettlerToledo.Multi
bool done;
/// Set by the constructor
BalanceDev balanceDev;
BalanceDev scale;
DoubleBox result;
/// <summary>
/// Events: BalanceDone, Error
/// </summary>
/// <param name="balanceDev">Balance device instance</param>
/// <param name="scale">Balance device instance</param>
/// <param name="requiredReadingsCount">Required mass readings count (>= 3)</param>
/// <param name="result">Reference to the measured mass in kg</param>
public ReadMassOp(BalanceDev balanceDev, ref DoubleBox result)
public ReadMassOp(BalanceDev scale, ref DoubleBox result)
{
if (balanceDev == null) throw new ArgumentNullException("balanceDev");
this.balanceDev = balanceDev;
if (scale == null) throw new ArgumentNullException("scale");
this.scale = scale;
this.result = result;
@@ -39,7 +39,7 @@ namespace TBF.BenchControl.MettlerToledo.Multi
public void Start()
{
done = false;
started = BalanceDev.GetImmediateMassMeasurement(balanceDev.IdNr, balanceDev.Name);
started = BalanceDev.GetImmediateMassMeasurement(scale.IdNr, scale.Name);
}
/// <summary>Run this operation</summary>
@@ -52,22 +52,21 @@ namespace TBF.BenchControl.MettlerToledo.Multi
{
if (!started)
{
started = BalanceDev.GetImmediateMassMeasurement(balanceDev.IdNr, balanceDev.Name);
if (!done) return Event.Busy;
else return Event.BalanceDone;
started = BalanceDev.GetImmediateMassMeasurement(scale.IdNr, scale.Name);
if (!done)
return Event.Busy;
else
return Event.BalanceDone;
}
else if (started && balanceDev.MsrmntState == MsrmntState.Valid)
else if (started && scale.MsrmntState != MsrmntState.Busy)
{
result.Val = balanceDev.Mass;
log.InfoFormat("ReadMassOp.Run() ... mass={0} ... returning Event.BalanceDone", balanceDev.Mass);
if (scale.MsrmntState == MsrmntState.Valid) result.Val = scale.Mass;
log.InfoFormat("ReadMassOp.Run() ... state={0}, mass={1} ... returning Event.BalanceDone",
scale.MsrmntState, scale.Mass);
done = true;
started = false;
return Event.BalanceDone; /// Mass read OK
}
else if (done)
{
return Event.BalanceDone; /// Mass has already been read (at least once)
}
else
{
return Event.Busy;