protected UInt32 EnumMethod(UInt32[] inPutArray, DUT dut, ErrorDetector ed, byte substep, out ArrayList berArray, out ArrayList apdDacArray, out double minBer)
{
berArray = new ArrayList();
apdDacArray = new ArrayList();
UInt32 minimumDAC;
for (byte i = 0; i < inPutArray.Length; i++)
{
// add write APD
dut.WriteAPDDac(inPutArray[i]);
apdDacArray.Add(inPutArray[i]);
ed.GetErrorRate();
berArray.Add(ed.GetErrorRate());
}
minBer = -1;
byte minIndex = 0;
#region Select minimum value
minBer = Algorithm.SelectMinValue(berArray, out minIndex);
minimumDAC = inPutArray[minIndex];
#endregion
#region Fine Tune Target Value
dut.WriteAPDDac(Algorithm.Uint16DataConvertoBytes((UInt16)(inPutArray[minIndex] + substep)));
double tempBer1 = ed.GetErrorRate();
dut.WriteAPDDac(Algorithm.Uint16DataConvertoBytes((UInt16)(inPutArray[minIndex] - substep)));
double tempBer2 = ed.GetErrorRate();
double mintempBer = Math.Min(tempBer1, tempBer2);
if (mintempBer == tempBer1)
{
if (minBer > tempBer1)
{
minimumDAC = Convert.ToUInt16(minimumDAC + substep);
apdDacArray.Add(minimumDAC);
dut.WriteAPDDac(minimumDAC);
minBer = ed.GetErrorRate();
berArray.Add(minBer);
}
}
else
{
if (minBer > tempBer2)
{
minimumDAC = Convert.ToUInt16(minimumDAC - substep);
apdDacArray.Add(minimumDAC);
dut.WriteAPDDac(minimumDAC);
minBer = ed.GetErrorRate();
berArray.Add(minBer);
}
}
#endregion
return(minimumDAC);
}
private byte GetTargetPointIndex(Double TypcalValue, Double[] Y)
{
byte index;
ArrayList Diff = new ArrayList();
for (int i = 0; i < Y.Length; i++)
{
Diff.Add(Math.Abs(TypcalValue - Y[i]));
}
Algorithm.SelectMinValue(Diff, out index);
return(index);
}
/// <summary>
/// 精细查找最好的那个点
/// </summary>
/// <param name="ScanArray">采样数组</param>
/// <returns></returns>
protected Int32 SearchBestPoint(Int32[] ScanArray)
{
double[] ErrorRate = new double[ScanArray.Length];
ushort[] rxADCs = new ushort[ScanArray.Length];
try
{
ArrayList StrLog = new ArrayList();
for (int i = 0; i < ScanArray.Length; i++)
{
dut.WriteAPDDac(ScanArray[i]);
Thread.Sleep(200);
ErrorRate[i] = pED.GetErrorRate();
dut.ReadRxpADC(out rxADCs[i]);
StrLog.Add("ScanArray[" + i + "] = " + ScanArray[i] + " " + " ErrorRate[" + i + "] = " + ErrorRate[i] + " RxADC[" + i + "] = " + rxADCs[i]);
}
for (int i = 0; i < StrLog.Count; i++)
{
Log.SaveLogToTxt(StrLog[i].ToString());
}
byte bIndex;
ArrayList TempArray = new ArrayList();
TempArray.Clear();
for (int i = 0; i < ScanArray.Length; i++)
{
TempArray.Add(ErrorRate[i]);
}
Algorithm.SelectMinValue(TempArray, out bIndex);
Log.SaveLogToTxt("BestAPD =" + ScanArray[bIndex].ToString());
Log.SaveLogToTxt("MinErrorRate =" + ErrorRate[bIndex].ToString());
//Log.SaveLogToTxt("ErrorRate[" + bIndex + "] =" + TempValue);
if (referenceRxADC == null)
{
referenceRxADC = new ushort[GlobalParameters.TotalChCount];
referenceTemp = GlobalParameters.CurrentTemp;
}
if (referenceTemp == GlobalParameters.CurrentTemp)
{
referenceRxADC[GlobalParameters.CurrentChannel - 1] = rxADCs[bIndex];
return(int.Parse(ScanArray[bIndex].ToString()));
}
ushort deltaRxADC = 65535;
int index = bIndex;
for (int i = 0; i < ErrorRate.Length; i++)
{
if (Math.Abs(ErrorRate[i] - ErrorRate[bIndex]) < 10 * ErrorRate[bIndex])
{
int delta = Math.Abs(rxADCs[i] - referenceRxADC[GlobalParameters.CurrentChannel - 1]);
if (delta < deltaRxADC)
{
deltaRxADC = (ushort)delta;
index = i;
}
}
}
Log.SaveLogToTxt("BestAPD = " + ScanArray[index] + " ErrorRate = " + ErrorRate[index] + " RxADC = " + rxADCs[index]);
return(int.Parse(ScanArray[index].ToString()));
}
catch (InnoExCeption ex)//from driver
{
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(InnoExCeption.NaN);
}
catch (Exception error)//from itself
{
//one way: deal this exception itself
InnoExCeption ex = new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(InnoExCeption.NaN);
//the other way is: should throw exception, rather than the above three code. see below:
//throw new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
}
}
protected bool SearchTargetPoint(out byte Index)
{
Index = 0;
ArrayList serchAttPointsTemp = new ArrayList();
serchAttPointsTemp.Clear();
ArrayList serchAttPoints = serchAttPointsTemp;
ArrayList serchBerPoints = serchAttPointsTemp;
try
{
//double currentCense = 0;
//byte count = 0;
serchAttPoints = new ArrayList();
serchBerPoints = new ArrayList();
serchAttPoints.Clear();
serchBerPoints.Clear();
ArrayList StrLog = new ArrayList();
ushort[] rxADCs = new ushort[adjustAPDStruct.SetPoints.Length];
int count = 0;
for (int i = 0; i < adjustAPDStruct.SetPoints.Length; i++)
{
dut.WriteAPDDac(adjustAPDStruct.SetPoints[i]);
serchAttPoints.Add(adjustAPDStruct.SetPoints[i]);
Thread.Sleep(200);
double TempValue = pED.GetErrorRate();
if (Math.Abs(TempValue - 9.999E+17) < 1.0E-6)
{
count++;//记录误码不通的数量
}
serchBerPoints.Add(TempValue);
dut.ReadRxpADC(out rxADCs[i]);
StrLog.Add("adjustAPDStruct.SetPoints[" + i + "] = " + adjustAPDStruct.SetPoints[i].ToString() + " " + " serchBerPoints[" + i + "] = " + TempValue + " RxADC[" + i + "] = " + rxADCs[i]);
}
for (int i = 0; i < StrLog.Count; i++)
{
Log.SaveLogToTxt(StrLog[i].ToString());
}
if (count == adjustAPDStruct.SetPoints.Length)//如果全部不通
{
return(false);
}
// byte Index;
Algorithm.SelectMinValue(serchBerPoints, out Index);
if (referenceRxADC_First == null)
{
referenceRxADC_First = new ushort[GlobalParameters.TotalChCount];
referenceTemp = GlobalParameters.CurrentTemp;
}
if (referenceTemp == GlobalParameters.CurrentTemp)
{
referenceRxADC_First[GlobalParameters.CurrentChannel - 1] = rxADCs[Index];
return(true);
}
ushort deltaRxADC = 65535;
int index = Index;
for (int i = 0; i < serchBerPoints.Count; i++)
{
if (Math.Abs(Convert.ToDouble(serchBerPoints[i]) - Convert.ToDouble(serchBerPoints[Index])) < 10 * Convert.ToDouble(serchBerPoints[Index]))
{
int delta = Math.Abs(rxADCs[i] - referenceRxADC_First[GlobalParameters.CurrentChannel - 1]);
if (delta < deltaRxADC)
{
deltaRxADC = (ushort)delta;
index = i;
}
}
}
Log.SaveLogToTxt("BestAPD = " + adjustAPDStruct.SetPoints[index] + " serchBerPoints = " + serchBerPoints[index] + " RxADC = " + rxADCs[index]);
Index = (byte)index;
return(true);
}
catch (InnoExCeption ex)//from driver
{
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(false);
}
catch (Exception error)//from itself
{
//one way: deal this exception itself
InnoExCeption ex = new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(false);
//the other way is: should throw exception, rather than the above three code. see below:
//throw new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
}
}
protected byte SearchMaskPoint(Int32[] ScanArray, out double[] Item)
{
Item = new double[ScanArray.Length];
try
{
ArrayList StrLog = new ArrayList();
for (int i = 0; i < ScanArray.Length; i++)
{
dut.WriteMaskDac(ScanArray[i]);
Thread.Sleep(200);
Item[i] = GetMask();
StrLog.Add("ScanArray[" + i + "] =" + ScanArray[i].ToString() + " " + "Mask[" + i + "] =" + Item[i].ToString());
}
for (int i = 0; i < StrLog.Count; i++)
{
Log.SaveLogToTxt(StrLog[i].ToString());
}
byte bIndex;
ArrayList TempArray = new ArrayList();
TempArray.Clear();
for (int i = 0; i < ScanArray.Length; i++)
{
TempArray.Add(Item[i]);
}
Algorithm.SelectMinValue(TempArray, out bIndex);
Log.SaveLogToTxt("ScanMaskDAC =" + ScanArray[bIndex].ToString());
Log.SaveLogToTxt("ScanMask =" + Item[bIndex].ToString());
//Log.SaveLogToTxt("ErrorRate[" + bIndex + "] =" + TempValue);
return(bIndex);
}
catch (InnoExCeption ex) //from driver
{
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(0);
}
catch (Exception error) //from itself
{
//one way: deal this exception itself
InnoExCeption ex = new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
//Log.SaveLogToTxt(ex.ID + ": " + ex.Message + "\r\n" + ex.StackTrace);
exceptionList.Add(ex);
return(0);
//the other way is: should throw exception, rather than the above three code. see below:
//throw new InnoExCeption(ExceptionDictionary.Code._0x02108, error.StackTrace);
}
}
