protected bool SerchCoefPoints1E12(Attennuator tempAtt, ErrorDetector tempED, double startAttValue, double targetBer, double addStep, double sumStep, out ArrayList AttenPoints, out ArrayList BerPints)
{
byte i = 0;
double currentBer = 0;
//AttenPoints[]=
AttenPoints = new ArrayList();
BerPints = new ArrayList();
AttenPoints.Clear();
BerPints.Clear();
do
{
tempAtt.AttnValue(startAttValue.ToString());
Thread.Sleep(200);
currentBer = tempED.GetErrorRate();
if (currentBer != 0)
{
AttenPoints.Add(startAttValue);
BerPints.Add(currentBer);
}
if (currentBer > targetBer)
{
startAttValue += addStep;
}
else
{
startAttValue -= sumStep;
}
i++;
} while (i < 8 && (currentBer > (targetBer * 100)));
return(true);
}
protected void GettingCurvingPointsandFitting(Attennuator tempAtten, ErrorDetector tempED)
{
lock (tempAtten)
{
try
{
double intercept;
double slope;
byte tmepCount = 0;
Log.SaveLogToTxt("Step6...SerchCoefPoints");
{
SerchCoefPoints(tempAtten, tempED, attPoint, ber_erp, testBerStruct.CoefCsenAddStep, testBerStruct.CoefCsenSubStep, out attPoints, out berPoints);
tmepCount = (byte)Math.Min(attPoints.Count, berPoints.Count);
double[] tempattPoints = new double[tmepCount];
double[] tempberPoints = new double[tmepCount];
for (byte i = 0; i < tmepCount; i++)
{
tempattPoints[i] = double.Parse(attPoints[i].ToString());
tempberPoints[i] = double.Parse(berPoints[i].ToString());
Log.SaveLogToTxt("attPoints[ " + i.ToString() + "]" + double.Parse(attPoints[i].ToString()) + " " + "berPoints[ " + i.ToString() + "]" + double.Parse(berPoints[i].ToString()));
}
Algorithm.LinearRegression(Algorithm.Getlog10(Algorithm.GetNegative(Algorithm.Getlog10(tempberPoints))), tempattPoints, out slope, out intercept);
sensitivityPoint = slope + (intercept * System.Math.Log10(System.Math.Log10(ber_erp) * (-1)));
Log.SaveLogToTxt("LinearSlope=" + intercept + " LinearOffset= " + slope);// 因为Offset 和 Slope 的幅值颠倒 Leo
}
}
catch (System.Exception ex)
{
throw ex;
}
}
}
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);
}
public override bool SelectEquipment(EquipmentList aEquipList)
{
pPS = null;
pED = null;
selectedEquipList.Clear();
if (aEquipList.Count == 0)
{
selectedEquipList.Add("DUT", dut);
return(false);
}
else
{
bool isOK = false;
selectedEquipList.Clear();
IList <string> tempKeys = aEquipList.Keys;
IList <EquipmentBase> tempValues = aEquipList.Values;
for (byte i = 0; i < aEquipList.Count; i++)
{
if (tempKeys[i].ToUpper().Contains("ERRORDETE"))
{
selectedEquipList.Add("ERRORDETE", tempValues[i]);
pED = (ErrorDetector)tempValues[i];
}
if (tempKeys[i].ToUpper().Contains("POWERSUPPLY"))
{
selectedEquipList.Add("POWERSUPPLY", tempValues[i]);
pPS = (Powersupply)tempValues[i];
}
}
if (pPS != null && pED != null)
{
isOK = true;
}
else
{
isOK = false;
}
if (isOK)
{
selectedEquipList.Add("DUT", dut);
}
else
{
isOK = false;
}
return(isOK);
}
}
protected bool SerchTargetBer(Attennuator tempAtten, ErrorDetector tempED)
{
lock (tempAtten)
{
try
{
Log.SaveLogToTxt("Step5...SerchTargetPoint");
switch (testBerStruct.SearchTargetBerMethod)
{
case 1:
attPoint = StepSearchTargetPoint(testBerStruct.CsenStartingRxPwr, testBerStruct.FirstPointRxPowerLL, testBerStruct.FirstPointRxPowerUL, testBerStruct.FirstPointErrorRateLL, testBerStruct.FirstPointErrorRateUL, tempAtten, tempED, out serchAttPoints, out serchRxDmidPoints, out serchBerPoints);
break;
default:
attPoint = binarySearchTargetPoint(testBerStruct.CsenStartingRxPwr, testBerStruct.FirstPointRxPowerLL, testBerStruct.FirstPointRxPowerUL, testBerStruct.FirstPointErrorRateLL, testBerStruct.FirstPointErrorRateUL, tempAtten, tempED, out serchAttPoints, out serchRxDmidPoints, out serchBerPoints);
break;
}
Log.SaveLogToTxt("SetAtten=" + attPoint.ToString());
for (byte i = 0; i < serchAttPoints.Count; i++)
{
Log.SaveLogToTxt("serchAttPoints[ " + i.ToString() + "]" + double.Parse(serchAttPoints[i].ToString()) + " " + "serchRxDmidPoints[ " + i.ToString() + "]" + double.Parse(serchRxDmidPoints[i].ToString()) + " " + "serchBerPoints[ " + i.ToString() + "]" + double.Parse(serchBerPoints[i].ToString()));
}
if (attPoint == -10000)
{
sensitivityPoint = -10000;
AnalysisOutputProcData(procData);
AnalysisOutputParameters(outputParameters);
return(false);
}
return(true);
}
catch (System.Exception ex)
{
throw ex;
}
}
}
protected void QuickTest(Attennuator tempAtten, ErrorDetector tempED)
{
lock (tempAtten)
{
try
{
tempAtten.AttnValue(testBerStruct.CsenStartingRxPwr.ToString());
double sensitivity = tempED.RapidErrorRate();
Log.SaveLogToTxt("SetAtten=" + testBerStruct.CsenStartingRxPwr.ToString());
Log.SaveLogToTxt("QUICBER=" + sensitivity.ToString());
if (sensitivity >= 1)
{
sensitivityPoint = 1;
AnalysisOutputParameters(outputParameters);
AnalysisOutputProcData(procData);
return;
}
{
if (sensitivity <= ber_erp)
{
sensitivityPoint = testBerStruct.CsenStartingRxPwr;
}
else
{
sensitivityPoint = sensitivity;
Log.SaveLogToTxt("AttPoint=" + testBerStruct.CsenStartingRxPwr.ToString() + ber_erp.ToString());
}
}
Log.SaveLogToTxt("sensitivityPoint= " + sensitivityPoint.ToString());
AnalysisOutputParameters(outputParameters);
AnalysisOutputProcData(procData);
}
catch (System.Exception ex)
{
throw ex;
}
}
}
protected double SerchTargetPoint(Attennuator tempAtt, ErrorDetector tempED, double attValue, double targetBerLL, double targetBerUL, double addStep, double sumStep)
{
byte i = 0;
double currentCense = 0;
do
{
tempAtt.AttnValue(attValue.ToString());
Thread.Sleep(200);
currentCense = tempED.GetErrorRate();
if (currentCense > targetBerUL)
{
attValue += addStep;
}
else
{
attValue -= sumStep;
}
i++;
} while (i < 20 && (currentCense > targetBerUL || currentCense < targetBerLL));
return(attValue);
}
public override bool SelectEquipment(EquipmentList aEquipList)
{
selectedEquipList.Clear();
if (aEquipList.Count == 0)
{
return(false);
}
else
{
bool isOK = false;
selectedEquipList.Clear();
IList <string> tempKeys = aEquipList.Keys;
IList <EquipmentBase> tempValues = aEquipList.Values;
for (byte i = 0; i < aEquipList.Count; i++)
{
if (tempKeys[i].ToUpper().Contains("ERRORDETE"))
{
selectedEquipList.Add("ERRORDETE", tempValues[i]);
}
if (tempKeys[i].ToUpper().Contains("ATTEN"))
{
selectedEquipList.Add("ATTEN", tempValues[i]);
}
if (tempKeys[i].ToUpper().Contains("POWERSUPPLY"))
{
selectedEquipList.Add("POWERSUPPLY", tempValues[i]);
}
if (tempKeys[i].ToUpper().Contains("NA_OPTICALSWITCH"))
{
tempValues[i].CheckEquipmentRole(2, GlobalParameters.CurrentChannel);
}
}
tempAtten = (Attennuator)selectedEquipList["ATTEN"];
tempED = (ErrorDetector)selectedEquipList["ERRORDETE"];
tempps = (Powersupply)selectedEquipList["POWERSUPPLY"];
if (tempAtten != null && tempED != null && tempps != null)
{
isOK = true;
}
else
{
if (tempED == null)
{
Log.SaveLogToTxt("ERRORDETE =NULL");
}
if (tempAtten == null)
{
Log.SaveLogToTxt("ATTEN =NULL");
}
if (tempps == null)
{
Log.SaveLogToTxt("POWERSUPPLY =NULL");
}
isOK = false;
OutPutandFlushLog();
isOK = false;
}
if (isOK)
{
selectedEquipList.Add("DUT", dut);
}
else
{
isOK = false;
}
return(isOK);
}
}
protected override bool StartTest()
{
logger.FlushLogBuffer();
logoStr = "";
if (AnalysisInputParameters(inputParameters) == false)
{
logger.FlushLogBuffer();
return(false);
}
if (selectedEquipList["ERRORDETE"] != null && selectedEquipList["ATTEN"] != null && selectedEquipList["DUT"] != null && selectedEquipList["POWERSUPPLY"] != null)
{
bool isWriteCoefCOk = false;
bool isWriteCoefBOk = false;
bool isWriteCoefAOk = false;
ErrorDetector tempED = (ErrorDetector)selectedEquipList["ERRORDETE"];
Attennuator tempAtt = (Attennuator)selectedEquipList["ATTEN"];
Powersupply tempps = (Powersupply)selectedEquipList["POWERSUPPLY"];
// add logo infor
logoStr += logger.AdapterLogString(0, "Setp2...SetAttenPoint:" + adjustAPDStruct.ApdCalPoint.ToString());
// add logo infor
bool ok = tempAtt.AttnValue(adjustAPDStruct.ApdCalPoint.ToString());
// add logo infor
logoStr += logger.AdapterLogString(0, ok.ToString());
// close apc
string apcstring = null;
dut.APCStatus(out apcstring);
if (apcstring == "ON" || apcstring == "FF")
{
logoStr += logger.AdapterLogString(0, "Step3...Start close apc");
dut.APCOFF();
logoStr += logger.AdapterLogString(0, "Power off");
tempps.Switch(false);
Thread.Sleep(200);
logoStr += logger.AdapterLogString(0, "Power on");
tempps.Switch(true);
Thread.Sleep(200);
bool isclosed = dut.APCStatus(out apcstring);
if (apcstring == "OFF")
{
logoStr += logger.AdapterLogString(1, "APC OFF");
}
else
{
logoStr += logger.AdapterLogString(3, "APC OFF");
}
}
// close apc
UInt32[] tempApdArray = new UInt32[adjustAPDStruct.ArrayListApdBiasPoints.Count];
for (byte i = 0; i < adjustAPDStruct.ArrayListApdBiasPoints.Count; i++)
{
tempApdArray[i] = Convert.ToUInt32(adjustAPDStruct.ArrayListApdBiasPoints[i].ToString());
}
logoStr += logger.AdapterLogString(0, "Step4...StartCalApd");
ArrayList tempBerArray = new ArrayList();
ArrayList tempApdDacArray = new ArrayList();
double minBer = -1;
UInt32 targetAPDAC = EnumMethod(tempApdArray, dut, tempED, adjustAPDStruct.ApdBiasStep, out tempBerArray, out tempApdDacArray, out minBer);
minBer = Math.Round(minBer, 5);
for (byte i = 0; i < Math.Min(tempBerArray.Count, tempApdDacArray.Count); i++)
{
logoStr += logger.AdapterLogString(1, GlobalParameters.CurrentChannel.ToString());
logoStr += logger.AdapterLogString(1, tempApdDacArray[i].ToString() + " " + tempApdDacArray[i].ToString());
}
logoStr += logger.AdapterLogString(1, "minApdDac=" + targetAPDAC.ToString() + " minBer=" + minBer.ToString());
isApdAdjustOK = true;
#region CheckTempChange
if (!tempratureADCArray.ContainsKey(GlobalParameters.CurrentTemp.ToString().Trim().ToUpper()))
{
logoStr += logger.AdapterLogString(0, "Step4...TempChanged Read tempratureADC");
logoStr += logger.AdapterLogString(1, "realtemprature=" + GlobalParameters.CurrentTemp.ToString());
UInt16 tempratureADC;
dut.ReadTempADC(out tempratureADC, 1);
logoStr += logger.AdapterLogString(1, "tempratureADC=" + tempratureADC.ToString());
tempratureADCArray.Add(GlobalParameters.CurrentTemp.ToString().Trim().ToUpper(), tempratureADC.ToString().Trim());
tempratureADCArrayList.Add(tempratureADC);
}
#endregion
#region add current channel
if (!adjustAPDtValueRecordsStruct.ContainsKey(GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()))
{
logoStr += logger.AdapterLogString(0, "Step6...add current channel records");
logoStr += logger.AdapterLogString(1, "GlobalParameters.CurrentChannel=" + GlobalParameters.CurrentChannel.ToString());
adjustAPDtValueRecordsStruct.Add(GlobalParameters.CurrentChannel.ToString().Trim().ToUpper(), new ArrayList());
adjustAPDtValueRecordsStruct[GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()].Add(targetAPDAC);
}
else
{
adjustAPDtValueRecordsStruct[GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()].Add(targetAPDAC);
}
#endregion
#region CurveCoef
if (adjustAPDtValueRecordsStruct.ContainsKey(GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()))
{
if (tempratureADCArray.Count >= 2 && adjustAPDtValueRecordsStruct[GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()].Count >= 2)
{
int tempCount = Math.Min(tempratureADCArray.Count, adjustAPDtValueRecordsStruct[GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()].Count);
double[] tempAPDDacArray = new double[tempCount];
double[] tempTempAdcArray = new double[tempCount];
for (byte i = 0; i < tempCount; i++)
{
tempAPDDacArray[i] = double.Parse(adjustAPDtValueRecordsStruct[GlobalParameters.CurrentChannel.ToString().Trim().ToUpper()][i].ToString());
tempTempAdcArray[i] = double.Parse(tempratureADCArrayList[i].ToString());
}
logoStr += logger.AdapterLogString(0, "Step8...Start Fitting Curve");
if (adjustAPDStruct.is1Stor2StorPid == 2)
{
double[] coefArray = algorithm.MultiLine(tempTempAdcArray, tempAPDDacArray, tempratureADCArray.Count, 2);
apdPowerCoefC = (float)coefArray[0];
apdPowerCoefB = (float)coefArray[1];
apdPowerCoefA = (float)coefArray[2];
apdCoefArray = ArrayList.Adapter(coefArray);
apdCoefArray.Reverse();
for (byte i = 0; i < apdCoefArray.Count; i++)
{
logoStr += logger.AdapterLogString(1, "apdCoefArray[" + i.ToString() + "]=" + apdCoefArray[i].ToString() + " " + algorithm.ByteArraytoString(2, ",", algorithm.FloatToIEE754(apdCoefArray[i])));
}
logoStr += logger.AdapterLogString(0, "Step9...WriteCoef");
#region W&R Apddaccoefc
isWriteCoefCOk = dut.SetBiasdaccoefc(apdPowerCoefC.ToString());
if (isWriteCoefCOk)
{
isWriteCoefCOk = true;
logoStr += logger.AdapterLogString(1, "isWriteCoefCOk:" + isWriteCoefCOk.ToString());
}
else
{
isWriteCoefCOk = false;
logoStr += logger.AdapterLogString(3, "isWriteCoefCOk:" + isWriteCoefCOk.ToString());
}
#endregion
#region W&R Apddaccoefb
isWriteCoefBOk = dut.SetBiasdaccoefb(apdPowerCoefB.ToString());
if (isWriteCoefBOk)
{
isWriteCoefBOk = true;
logoStr += logger.AdapterLogString(1, "isWriteCoefBOk:" + isWriteCoefBOk.ToString());
}
else
{
isWriteCoefBOk = false;
logoStr += logger.AdapterLogString(3, "isWriteCoefBOk:" + isWriteCoefBOk.ToString());
}
#endregion
#region W&R Apddaccoefa
isWriteCoefAOk = dut.SetBiasdaccoefa(apdPowerCoefA.ToString());
if (isWriteCoefAOk)
{
isWriteCoefAOk = true;
logoStr += logger.AdapterLogString(1, "isWriteCoefAOk:" + isWriteCoefAOk.ToString());
}
else
{
isWriteCoefAOk = false;
logoStr += logger.AdapterLogString(3, "isWriteCoefAOk:" + isWriteCoefAOk.ToString());
}
#endregion
if (isWriteCoefAOk & isWriteCoefBOk & isWriteCoefCOk)
{
isCalApdPowerOk = true;
logoStr += logger.AdapterLogString(1, "isCalApdPowerOk:" + isCalApdPowerOk.ToString());
}
else
{
isCalApdPowerOk = false;
logoStr += logger.AdapterLogString(3, "isCalApdPowerOk:" + isCalApdPowerOk.ToString());
}
}
else if (adjustAPDStruct.is1Stor2StorPid == 1)
{
double[] coefArray = algorithm.MultiLine(tempTempAdcArray, tempAPDDacArray, tempratureADCArray.Count, 1);
apdPowerCoefC = (float)coefArray[0];
apdPowerCoefB = (float)coefArray[1];
apdPowerCoefA = (float)coefArray[2];
apdCoefArray = ArrayList.Adapter(coefArray);
apdCoefArray.Reverse();
for (byte i = 0; i < apdCoefArray.Count; i++)
{
logoStr += logger.AdapterLogString(1, "apdCoefArray[" + i.ToString() + "]=" + apdCoefArray[i].ToString() + " " + algorithm.ByteArraytoString(2, ",", algorithm.FloatToIEE754(apdCoefArray[i])));
}
logoStr += logger.AdapterLogString(0, "Step9...WriteCoef");
#region W&R Apddaccoefc
isWriteCoefCOk = dut.SetBiasdaccoefc(apdPowerCoefC.ToString());
if (isWriteCoefCOk)
{
isWriteCoefCOk = true;
logoStr += logger.AdapterLogString(1, "isWriteCoefCOk:" + isWriteCoefCOk.ToString());
}
else
{
isWriteCoefCOk = false;
logoStr += logger.AdapterLogString(3, "isWriteCoefCOk:" + isWriteCoefCOk.ToString());
}
#endregion
#region W&R Apddaccoefb
isWriteCoefBOk = dut.SetBiasdaccoefb(apdPowerCoefB.ToString());
if (isWriteCoefBOk)
{
isWriteCoefBOk = true;
logoStr += logger.AdapterLogString(0, "isWriteCoefBOk:" + isWriteCoefBOk.ToString());
}
else
{
isWriteCoefBOk = false;
logoStr += logger.AdapterLogString(3, "isWriteCoefBOk:" + isWriteCoefBOk.ToString());
}
#endregion
if (isWriteCoefBOk & isWriteCoefCOk)
{
isCalApdPowerOk = true;
logoStr += logger.AdapterLogString(1, "isCalApdPowerOk:" + isCalApdPowerOk.ToString());
}
else
{
isCalApdPowerOk = false;
logoStr += logger.AdapterLogString(3, "isCalApdPowerOk:" + isCalApdPowerOk.ToString());
}
}
}
}
#endregion
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(isApdAdjustOK);
}
else
{
logoStr += logger.AdapterLogString(4, "Equipments is not enough!");
isApdAdjustOK = false;
logger.FlushLogBuffer();
return(isApdAdjustOK);
}
}
protected override bool StartTest()
{
logger.FlushLogBuffer();
logoStr = "";
if (AnalysisInputParameters(inputParameters) == false)
{
return(false);
}
if (selectedEquipList["ATTEN"] != null && selectedEquipList["ERRORDETE"] != null && selectedEquipList["DUT"] != null && selectedEquipList["POWERSUPPLY"] != null)
{
Powersupply tempps = (Powersupply)selectedEquipList["POWERSUPPLY"];
// open apc
string apcstring = null;
dut.APCStatus(out apcstring);
if (apcstring == "OFF" || apcstring == "FF")
{
logoStr += logger.AdapterLogString(0, "Step2...Start Open apc");
dut.APCON();
logoStr += logger.AdapterLogString(0, "Power off");
tempps.Switch(false);
Thread.Sleep(200);
logoStr += logger.AdapterLogString(0, "Power on");
tempps.Switch(true);
Thread.Sleep(200);
bool isOpen = dut.APCStatus(out apcstring);
if (apcstring == "ON")
{
logoStr += logger.AdapterLogString(1, "APC ON");
}
else
{
logoStr += logger.AdapterLogString(3, "APC NOT ON");
}
}
// open apc
Attennuator tempAtten = (Attennuator)selectedEquipList["ATTEN"];
ErrorDetector tempED = (ErrorDetector)selectedEquipList["ERRORDETE"];
logoStr += logger.AdapterLogString(0, "Step3...SetAttenValue");
SetAttenValue(tempAtten, testBerStruct.CsenAlignRxPwr);
Thread.Sleep(200);
tempAtten.Switch(true);
double attPoint = 0;
logoStr += logger.AdapterLogString(0, "Step4...AutoAlaign");
bool isAutoAlaign = tempED.AutoAlaign(true);
if (isAutoAlaign)
{
logoStr += logger.AdapterLogString(1, isAutoAlaign.ToString());
}
else
{
logoStr += logger.AdapterLogString(4, isAutoAlaign.ToString());
logger.FlushLogBuffer();
return(isAutoAlaign);
}
if (isAutoAlaign)
{
if (testBerStruct.IsBerQuickTest == true)
{
tempAtten.AttnValue(testBerStruct.CsenStartingRxPwr.ToString());
Thread.Sleep(200);
double sensitivity = tempED.GetErrorRate();
logoStr += logger.AdapterLogString(1, "SetAtten=" + testBerStruct.CsenStartingRxPwr.ToString());
if (sensitivity.ToString().ToUpper().Trim() == "NAN")
{
sensitivityPoint = -1000;
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(false);
}
if (testBerStruct.CsenTargetBER == 1E-3)
{
if (sensitivity <= 1E-3)
{
sensitivityPoint = testBerStruct.CsenStartingRxPwr;
}
else
{
sensitivityPoint = -1000;
logoStr += logger.AdapterLogString(4, "AttPoint=" + testBerStruct.CsenStartingRxPwr.ToString() + "CSENCE>1E-3 ");
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(false);
}
}
else if (testBerStruct.CsenTargetBER == 1E-12)
{
if (sensitivity <= 1E-12)
{
sensitivityPoint = testBerStruct.CsenStartingRxPwr;
}
else
{
sensitivityPoint = -1000;
logoStr += logger.AdapterLogString(4, "AttPoint=" + testBerStruct.CsenStartingRxPwr.ToString() + "CSENCE>1E-12 ");
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(false);
}
}
sensitivityPoint = Math.Round(sensitivityPoint, 2);
logoStr += logger.AdapterLogString(1, "sensitivityPoint= " + sensitivityPoint.ToString());
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(true);
}
else
{
logoStr += logger.AdapterLogString(0, "Step5...SerchTargetPoint");
attPoint = SerchTargetPoint(tempAtten, tempED, testBerStruct.CsenStartingRxPwr, testBerStruct.SearchTargetBerLL, testBerStruct.SearchTargetBerUL, testBerStruct.SearchTargetBerAddStep, testBerStruct.SearchTargetBerSubStep);
logoStr += logger.AdapterLogString(1, "SetAtten=" + attPoint.ToString());
ArrayList attPoints;
ArrayList berPoints;
double intercept;
double slope;
logoStr += logger.AdapterLogString(0, "Step6...SerchCoefPoints");
if (testBerStruct.CsenTargetBER == 1E-3)
{
SerchCoefPointsTarget1E3(tempAtten, tempED, attPoint, testBerStruct.CsenTargetBER, testBerStruct.CoefCsenSubStep, testBerStruct.CoefCsenAddStep, out attPoints, out berPoints);
byte tmepCount = (byte)Math.Min(attPoints.Count, berPoints.Count);
double[] tempattPoints = new double[tmepCount];
double[] tempberPoints = new double[tmepCount];
for (byte i = 0; i < tmepCount; i++)
{
tempattPoints[i] = double.Parse(attPoints[i].ToString());
tempberPoints[i] = double.Parse(berPoints[i].ToString());
logoStr += logger.AdapterLogString(1, "attPoints[ " + i.ToString() + "]" + double.Parse(attPoints[i].ToString()) + " " + "berPoints[ " + i.ToString() + "]" + double.Parse(berPoints[i].ToString()));
}
algorithm.LinearRegression(algorithm.Getlog10(algorithm.GetNegative(algorithm.Getlog10(tempberPoints))), tempattPoints, out slope, out intercept);
sensitivityPoint = slope + (intercept * System.Math.Log10(System.Math.Log10(testBerStruct.CsenTargetBER) * (-1)));
}
else if (testBerStruct.CsenTargetBER == 1E-12)
{
SerchCoefPoints1E12(tempAtten, tempED, attPoint, testBerStruct.CsenTargetBER, testBerStruct.CoefCsenSubStep, testBerStruct.CoefCsenAddStep, out attPoints, out berPoints);
byte tmepCount = (byte)Math.Min(attPoints.Count, berPoints.Count);
double[] tempattPoints = new double[tmepCount];
double[] tempberPoints = new double[tmepCount];
for (byte i = 0; i < tmepCount; i++)
{
tempattPoints[i] = double.Parse(attPoints[i].ToString());
tempberPoints[i] = double.Parse(berPoints[i].ToString());
logoStr += logger.AdapterLogString(1, "attPoints[ " + i.ToString() + "]" + double.Parse(attPoints[i].ToString()) + " " + "berPoints[ " + i.ToString() + "]" + double.Parse(berPoints[i].ToString()));
}
algorithm.LinearRegression(algorithm.Getlog10(algorithm.GetNegative(algorithm.Getlog10(tempberPoints))), tempattPoints, out slope, out intercept);
sensitivityPoint = slope + (intercept * System.Math.Log10(System.Math.Log10(testBerStruct.CsenTargetBER) * (-1)));
}
if (sensitivityPoint.ToString().ToUpper().Trim() == "NAN")
{
sensitivityPoint = -1000;
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(false);
}
sensitivityPoint = Math.Round(sensitivityPoint, 2);
logoStr += logger.AdapterLogString(1, "sensitivityPoint= " + sensitivityPoint.ToString());
AnalysisOutputParameters(outputParameters);
logger.FlushLogBuffer();
return(true);
}
}
else
{
logger.FlushLogBuffer();
return(false);
}
}
else
{
logoStr += logger.AdapterLogString(4, "Equipments is not enough!");
logger.FlushLogBuffer();
return(false);
}
}
protected double binarySearchTargetPoint(double StartInputPower, double LLimit, double ULimit, double targetBerLL, double targetBerUL, Attennuator tempAtt, ErrorDetector tempED, out ArrayList serchAttPoints, out ArrayList serchRxDmiPoints, out ArrayList serchBerPoints)
{
lock (tempAtten)
{
double low = LLimit;
double high = ULimit;
double currentCense = 0;
byte count = 0;
serchAttPoints = new ArrayList();
serchBerPoints = new ArrayList();
serchRxDmiPoints = new ArrayList();
serchAttPoints.Clear();
serchBerPoints.Clear();
double CurrentInputPower = StartInputPower;
tempAtt.AttnValue(((high + low) / 2).ToString(), 1);
//Thread.Sleep(2000);
double TempValue = tempED.RapidErrorRate();
Log.SaveLogToTxt("RxInputPower=" + ((high + low) / 2).ToString());
Log.SaveLogToTxt("CurrentErrorRate=" + TempValue.ToString());
while (low <= high && count <= 20)
{
if (Math.Abs(low - high) < 0.2)
{
break;
}
double mid = low + ((high - low) / 2);
tempAtt.AttnValue(mid.ToString(), 1);
double TempRxDmiPower = dut.ReadDmiRxp();
serchAttPoints.Add(mid);
serchRxDmiPoints.Add(TempRxDmiPower);
currentCense = tempED.RapidErrorRate();
//Log.SaveLogToTxt("RxInputPower=" + mid);
//Log.SaveLogToTxt("RxDmiPower=" + TempRxDmiPower.ToString());
//Log.SaveLogToTxt("CurrentErrorRate=" + currentCense.ToString());
serchBerPoints.Add(currentCense);
if (currentCense < targetBerLL)
{
high = mid;
count++;
}
else if (currentCense > targetBerUL)
{
low = mid;
count++;
}
else
{
return(mid);
}
}
return(-10000);
}
}
protected double StepSearchTargetPoint(double StartInputPower, double LLimit, double ULimit, double targetBerLL, double targetBerUL, Attennuator tempAtt, ErrorDetector tempED, out ArrayList serchAttPoints, out ArrayList serchRxDmiPoints, out ArrayList serchBerPoints)
{
//double low = LLimit;
//double high = ULimit;
lock (tempAtten)
{
double currentCense = 0;
byte Rcount = 0;
serchAttPoints = new ArrayList();
serchRxDmiPoints = new ArrayList();
serchBerPoints = new ArrayList();
serchAttPoints.Clear();
serchBerPoints.Clear();
double CurrentInputPower = StartInputPower;
// tempAtt
while (CurrentInputPower <= ULimit && CurrentInputPower >= LLimit && Rcount <= 20)
{
tempAtt.AttnValue(CurrentInputPower.ToString());
double TempRxDmiPower = dut.ReadDmiRxp();
serchAttPoints.Add(CurrentInputPower);
serchRxDmiPoints.Add(TempRxDmiPower);
currentCense = tempED.RapidErrorRate();
serchBerPoints.Add(currentCense);
if (currentCense < targetBerLL)// 误码太小->光太大->减小光
{
CurrentInputPower -= testBerStruct.FirstPointStep;
Rcount++;
}
else if (currentCense > targetBerUL)// 误码太大->光太小->加大入射光
{
CurrentInputPower += testBerStruct.FirstPointStep;
Rcount++;
}
else
{
return(CurrentInputPower);
}
}
return(-10000);
}
}
protected bool SerchCoefPoints(Attennuator tempAtt, ErrorDetector tempED, double startAttValue, double targetBer, double addStep, double sumStep, out ArrayList AttenPoints, out ArrayList BerPints)
{
lock (tempAtten)
{
byte i = 0;
bool terminalFlag = false;
double currentBer = 0;
bool isEnd = false;
//AttenPoints[]=
AttenPoints = new ArrayList();
BerPints = new ArrayList();
AttenPoints.Clear();
BerPints.Clear();
tempAtt.AttnValue(startAttValue.ToString(), 0);
Thread.Sleep(1500);
currentBer = tempED.RapidErrorRate();
if (currentBer < this.testBerStruct.Ber_ERP)
{
this.IsCoefErrorRateUpwards = 1;
}
else
{
this.IsCoefErrorRateUpwards = -1;
}
double CurrentStartAttValue = startAttValue;
#region Add InputPower
terminalFlag = true;
int Runcount = 1;
do
{
tempAtt.AttnValue(CurrentStartAttValue.ToString(), 0);
Thread.Sleep(1000);
double TempRxDmiPower = dut.ReadDmiRxp();
Log.SaveLogToTxt("RxInputPower=" + CurrentStartAttValue);
Log.SaveLogToTxt("RxDmiPower=" + TempRxDmiPower.ToString());
currentBer = tempED.RapidErrorRate();
terminalFlag = (currentBer > this.testBerStruct.CoefErrorRateLL && currentBer < this.testBerStruct.CoefErrorRateUL);
if (terminalFlag == true && currentBer != 0)
{
AttenPoints.Add(CurrentStartAttValue);
BerPints.Add(currentBer);
}
if (IsCoefErrorRateUpwards > 0 && currentBer == 0)
{
isEnd = true;
}
if (!terminalFlag) //搜点到达边缘
{
if (AttenPoints.Count >= 5) //点数够了 可以结束
{
isEnd = true;
}
else
{
if (Runcount < 2)//点数不够，需要反方向搜寻,至少5个点
{
IsCoefErrorRateUpwards *= -1;
CurrentStartAttValue = startAttValue;
terminalFlag = true;
Runcount = 2;
}
else//已经经过来反转
{
isEnd = true;
}
}
}
if (IsCoefErrorRateUpwards > 0)
{
CurrentStartAttValue -= sumStep;
}
else
{
CurrentStartAttValue += addStep;
}
} while (!isEnd);
#endregion
return(true);
}
}