/// <summary>
/// 更新设备信息
/// </summary>
/// <param name="tmpInstrumentInfo"></param>
private static void UpdateInstrumentInfo(InstrumentInfo tmpInstrumentInfo)
{
try
{
GlobalStatusReport.Report(string.Format("UpdateInstrumentInfo 仪表名称：{0} 地址：{1},开始连接", tmpInstrumentInfo.InstrumentName, tmpInstrumentInfo.IpAddress));
tmpInstrumentInfo.DevInfoState = devState.ischeck;
string Identity = "";
string ModelNo = "";
string InstSN = "";
string Firmware = "";
string Options = "";
string Manufactor = "";
ModelNo = ScpiInstrument.DetermineInstrumentInfo(tmpInstrumentInfo.IpAddress, out Identity, out InstSN, out Options, out Firmware, out Manufactor);
if ((ModelNo == null) || (ModelNo == string.Empty))
{
tmpInstrumentInfo.ConnectOK = devState.error;
tmpInstrumentInfo.DevInfoState = devState.error;
#if Simulate
tmpInstrumentInfo.ConnectOK = devState.connect;
tmpInstrumentInfo.DevInfoState = devState.connect;
#endif
}
else
{
tmpInstrumentInfo.ConnectOK = devState.connect;
tmpInstrumentInfo.DevInfoState = devState.connect;
tmpInstrumentInfo.ModelNo = ModelNo;
tmpInstrumentInfo.Identity = Identity;
tmpInstrumentInfo.SN = InstSN;
tmpInstrumentInfo.OptionList = Options;
tmpInstrumentInfo.Manufacter = Manufactor;
}
GlobalStatusReport.Report(string.Format("UpdateInstrumentInfo 仪表名称：{0} 地址：{1},连接结束!", tmpInstrumentInfo.InstrumentName, tmpInstrumentInfo.IpAddress));
}
catch (Exception ex)
{
tmpInstrumentInfo.ConnectOK = devState.error;
}
}
/// <summary>
/// 执行测试过程
/// </summary>
/// <param name="inSys">SystemHardware</param>
/// <param name="m_NoiseFigureParameter">参数</param>
/// <param name="m_NoiseFigureTestResult">结果</param>
/// <returns>0：正常返回，，，，-1：强制中断</returns>
public static int ExecuteTest(
SystemHardware inSys,
NoiseFigureTestStructParameter m_NoiseFigureParameter,
out NoiseFigureTestStructResult m_NoiseFigureTestResult
)
{
try
{
#if Simulate
m_NoiseFigureTestResult = new NoiseFigureTestStructResult();
m_NoiseFigureTestResult.m_FreqList = m_NoiseFigureParameter.m_FreqList;
m_NoiseFigureTestResult.m_Gain = new double[m_NoiseFigureParameter.m_FreqList.Length];
m_NoiseFigureTestResult.m_NoiseFigure = new double[m_NoiseFigureParameter.m_FreqList.Length];
for (int i = 0; i < m_NoiseFigureTestResult.m_NoiseFigure.Length; i++)
{
m_NoiseFigureTestResult.m_NoiseFigure[i] = 3 + 0.1 * i;
}
//噪声系数最大值的仿真处理
m_NoiseFigureTestResult.m_NoiseFigureMax = 3 + 0.1 * (m_NoiseFigureTestResult.m_NoiseFigure.Length - 1);
//最大值频点位置
m_NoiseFigureTestResult.m_FreqForNoiseFigureMax
= m_NoiseFigureTestResult.m_FreqList[m_NoiseFigureTestResult.m_FreqList.Length - 1];
string ImagefileName = AppDomain.CurrentDomain.BaseDirectory + @"\屏幕截图仿真\噪声系数测试样图.png";
m_NoiseFigureTestResult.m_ScreenImage = Image.FromFile(ImagefileName);
Thread.Sleep(100);
DUTCtrl.CaptureDUTMonitorinfo(out tmpDutMonitorInfo);
GlobalStatusReport.Report("噪声系数测试：仿真测试结果");
return(0);
#endif
m_NoiseFigureTestResult = new NoiseFigureTestStructResult();
m_NoiseFigureTestResult.m_FreqList = m_NoiseFigureParameter.m_FreqList;
m_NoiseFigureTestResult.m_NoiseFigure = new double[m_NoiseFigureParameter.m_FreqList.Length];
m_NoiseFigureTestResult.m_Gain = new double[m_NoiseFigureParameter.m_FreqList.Length];
inSys.SpectrumAnalyzer.Timeout = 30 * 1000;
//inSys.SpectrumAnalyzer.SaveStateToPath("D:/User_My_Documents/Instrument/My Documents/SA/state/CalStateTemp.state");
//inSys.SpectrumAnalyzer.WaitOpc();
//频谱仪复位
inSys.SpectrumAnalyzer.AutoAlignEnabled = false;
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.Preset();
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.NoiseFigureMode();
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.ModePreset();
inSys.SpectrumAnalyzer.WaitOpc();
if (m_NoiseFigureParameter.m_RecallStateFileEnable)
{
inSys.SpectrumAnalyzer.LoadStateFromPath(m_NoiseFigureParameter.m_RecallStateFileName);
}
else
{
//无需调用原有的状态文件时，则重新调用当前状态，抵消仪表reset带来的影响。
inSys.SpectrumAnalyzer.LoadState("CalStateTemp");
}
inSys.SpectrumAnalyzer.SendSCPI(":NFIG:CAL:STAT ON");
inSys.SpectrumAnalyzer.WaitOpc();
//次数设置测试所使用的参数
//频谱仪设置
inSys.SpectrumAnalyzer.StartFrequency = m_NoiseFigureParameter.m_StartFerq;
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.StopFrequency = m_NoiseFigureParameter.m_StopFerq;
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.NF_RBW = m_NoiseFigureParameter.m_RBW;
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.Averages = m_NoiseFigureParameter.m_AverageNum;
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.SweepPoints = m_NoiseFigureParameter.m_SweepPoints;
inSys.SpectrumAnalyzer.WaitOpc();
//关闭连续扫描
inSys.SpectrumAnalyzer.ContinuousSweepEnabled = false;
inSys.SpectrumAnalyzer.WaitOpc();
//设置显示窗口Zoom，将Gain的曲线隐藏，调试时请屏蔽代码，用于观察信号。
//inSys.SpectrumAnalyzer.SelectDisplayWindow(1);
//inSys.SpectrumAnalyzer.WaitOpc();
//inSys.SpectrumAnalyzer.SetWindowZoom(true);
//inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.SetNFWindowAutoScale(1, true);
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.SetNFWindowAutoScale(2, true);
inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.SetDisPlayFormat(SpectrumAnalyzer.DisPlayModeType.GRAPh);
inSys.SpectrumAnalyzer.WaitOpc();
//路径补偿数据
//inSys.SpectrumAnalyzer.NoiseFigureLossCompModeBeforeDUT(SpectrumAnalyzer.NoiseFigureLossCompMode.TABL);
//inSys.SpectrumAnalyzer.WaitOpc();
//inSys.SpectrumAnalyzer.NoiseFigureLossCompModeAfterDUT(SpectrumAnalyzer.NoiseFigureLossCompMode.TABL);
//inSys.SpectrumAnalyzer.WaitOpc();
//inSys.SpectrumAnalyzer.SetLossCompTableBeforeDUT(m_NoiseFigureParameter.m_LossCompTabelBeforeDUT); //2014.3.11改变噪声系数补偿方式，不采用beforeDUT，afterDUT的补偿方式，改为程序自己计算。苏渊红。
//inSys.SpectrumAnalyzer.WaitOpc();
//inSys.SpectrumAnalyzer.SetLossCompTableAfterDUT(m_NoiseFigureParameter.m_LossCompTabelAfterDUT);
//inSys.SpectrumAnalyzer.WaitOpc();
//启动扫描一次
inSys.SpectrumAnalyzer.Sweep();
//inSys.SpectrumAnalyzer.WaitOpc();
inSys.SpectrumAnalyzer.WaitOpc(Convert.ToInt32(m_NoiseFigureParameter.m_SweepPoints * m_NoiseFigureParameter.m_AverageNum * 1000));
//读取噪声系数测试结果
inSys.SpectrumAnalyzer.SetMarkerModeByIndex(SpectrumAnalyzer.MarkerModeType.Position, 1);
inSys.SpectrumAnalyzer.WaitOpc();
double temp_maxNF = 0;
double temp_maxNFFreq = 0;
for (int i = 0; i < m_NoiseFigureParameter.m_FreqList.Length; i++)
{
inSys.SpectrumAnalyzer.SetMarkerPositionByIndex(m_NoiseFigureParameter.m_FreqList[i], 1);
inSys.SpectrumAnalyzer.WaitOpc();
double tempNF = inSys.SpectrumAnalyzer.GetMarkerNFValueByIndex(1);
inSys.SpectrumAnalyzer.WaitOpc();
double tempGain = inSys.SpectrumAnalyzer.GetMarkerGainValueByIndex(1);
inSys.SpectrumAnalyzer.WaitOpc();
m_NoiseFigureTestResult.m_NoiseFigure[i] = Math.Round(tempNF, 2);
m_NoiseFigureTestResult.m_Gain[i] = Math.Round(tempGain, 2);
//add 2014.03.11，噪声系数计算公式--根据总的噪声系数和增益，计算被测DUT实际的噪声系数
#region 真实噪声系数计算
NoseFigureCalResult RealNFResult = new NoseFigureCalResult();
//todo
double inputRouteLossIndB = 0;
//m_NoiseFigureParameter.m_InputRouteLossCalResultForOnePath.GetRouteLossIndBAtFreq(m_NoiseFigureParameter.m_FreqList[i]);
double outputRouteLossIndB =
0;
NoisFigureCalculation(inputRouteLossIndB, outputRouteLossIndB, tempNF, tempGain, out RealNFResult);
m_NoiseFigureTestResult.m_NoiseFigure[i] = Math.Round(RealNFResult.RealNoiseFigure, 2);
m_NoiseFigureTestResult.m_Gain[i] = Math.Round(RealNFResult.RealGain, 2);
if (m_NoiseFigureTestResult.m_NoiseFigure[i] > temp_maxNF)//追踪最大噪声系数的点
{
temp_maxNF = m_NoiseFigureTestResult.m_NoiseFigure[i];
temp_maxNFFreq = m_NoiseFigureParameter.m_FreqList[i];
}
#endregion 真实噪声系数计算
}
if (m_NoiseFigureParameter.m_IsReadMaxNoiseFigure)
{
m_NoiseFigureTestResult.m_NoiseFigureMax = temp_maxNF;
m_NoiseFigureTestResult.m_FreqForNoiseFigureMax = temp_maxNFFreq;
}
if (m_NoiseFigureParameter.Yscale > 0) // Scale大于零这进行设置，如果不是大于0，代表采用Auto
{
string YscaleString = m_NoiseFigureParameter.Yscale.ToString();
inSys.SpectrumAnalyzer.SendSCPI("DISP:WIND:TRAC:Y:PDIV " + YscaleString);
inSys.SpectrumAnalyzer.WaitOpc();
}
m_NoiseFigureTestResult.m_ScreenImage = inSys.SpectrumAnalyzer.CaptureScreenImage();
//重置仪表
//inSys.SpectrumAnalyzer.Preset();
//inSys.SpectrumAnalyzer.WaitOpc();
//判断是否进行调试模式，如果是，则不关闭激励，并且将仪器扫描方式改成连续扫描
if (m_NoiseFigureParameter.m_NeedContinuousScanning)
{
inSys.SpectrumAnalyzer.ContinuousSweepEnabled = true;
inSys.SpectrumAnalyzer.WaitOpc();
}
inSys.SpectrumAnalyzer.Timeout = 10 * 1000;
return(0);
}
catch (Exception ex)
{
GlobalStatusReport.ReportError(ex);
throw ex;
}
}
/// <summary>
/// 更新仪表控制对象
/// </summary>
/// <param name="tmpDCPowers"></param>
/// <param name="tmpInstrumentInfo"></param>
private void CreateInstrumentCtrlObj(List <DCPowerBase> tmpDCPowers, InstrumentInfo tmpInstrumentInfo)
{
GlobalStatusReport.Report(string.Format("UpdateInstrumentInfo 仪表名称：{0} 地址：{1},开始连接", tmpInstrumentInfo.InstrumentName, tmpInstrumentInfo.IpAddress));
switch (tmpInstrumentInfo.InstrumentTypeID)
{
case InstrumentType.Pna:
try
{
//置为巡检状态
tmpInstrumentInfo.DevInfoState = devState.ischeck;
this.m_PNAScpiObj = NetworkAnalyzer.Connect(tmpInstrumentInfo.IpAddress, null
, false);
if (this.m_PNAScpiObj != null)
{
//判断对应的连接License选件是否有，如果有，则继续，没有，报告错误；
LicenseCheckingResult tmpResult = this.Check_Pna_Connectivity_Licenses(this.m_PNAScpiObj.Model, this.m_PNAScpiObj.SerialNumber);
///
tmpResult = LicenseCheckingResult.PNAPassed;
///
if (tmpResult != LicenseCheckingResult.PNAPassed)
{
///设置异常信息
this.SetInstrumentErrorInfo(
tmpInstrumentInfo,
string.Format("没有找到矢网{0}-{1}连接选件RAC1200-001",
new object[] { this.m_PNAScpiObj.Model, this.m_PNAScpiObj.SerialNumber }));
this.m_PNAScpiObj = null;
this.m_PNAApp = null;
this.m_PNASCPIParser = null;
throw new Exception(string.Format("没有找到矢网{0}-{1}的连接选件RAC1200-001",
new object[] { this.m_PNAScpiObj.Model, this.m_PNAScpiObj.SerialNumber }));
}
else
{
///创建PNA对象
string tmpPnaIpAddr;
int port = 5025;
VisaServices.GetLanConnectionInfo(tmpInstrumentInfo.IpAddress, out tmpPnaIpAddr, out port);
Type t = Type.GetTypeFromProgID("AgilentPNA835x.Application", tmpPnaIpAddr, true);
m_PNAApp = (AgilentPNA835x.Application)Activator.CreateInstance(t);
m_PNASCPIParser = (AgilentPNA835x.ScpiStringParser)m_PNAApp.ScpiStringParser;
UpdateInstrumentIdentity(tmpInstrumentInfo, this.m_PNAScpiObj);
}
//设置PNASource mathmatical on/off
if (PowerMode.NormalPower == ProjectName.CurrentPowerMode)
{
this.m_PNAScpiObj.SendSCPI("system:preferences:item:offset:src ON");
}
else if (PowerMode.HighPower == ProjectName.CurrentPowerMode)
{
this.m_PNAScpiObj.SendSCPI("system:preferences:item:offset:src OFF");
}
else
{
}
}
}
catch (Exception ex)
{
this.SetInstrumentErrorInfo(tmpInstrumentInfo, /*"连接错误，异常信息："+*/ ex.Message);
//置为错误状态
tmpInstrumentInfo.DevInfoState = devState.error;
}
break;
case InstrumentType.InputMatrix:
try
{
//置为巡检状态
tmpInstrumentInfo.DevInfoState = devState.ischeck;
this.m_InputMatrix = Matrix.Connect(tmpInstrumentInfo.IpAddress, true, false);
UpdateInstrumentIdentity(tmpInstrumentInfo, m_InputMatrix);
}
catch (Exception ex)
{
this.SetInstrumentErrorInfo(tmpInstrumentInfo, /*"连接错误，异常信息："+*/ ex.Message);
//置为错误状态
tmpInstrumentInfo.DevInfoState = devState.error;
}
break;
case InstrumentType.OutputMatrix:
try
{
//置为巡检状态
tmpInstrumentInfo.DevInfoState = devState.ischeck;
this.m_OutputMatrix = Matrix.Connect(tmpInstrumentInfo.IpAddress, false, false);
//this.m_OutputMatrix = Matrix.Connect(tmpInstrumentInfo.IpAddress, false);
UpdateInstrumentIdentity(tmpInstrumentInfo, this.m_OutputMatrix);
}
catch (Exception ex)
{
this.SetInstrumentErrorInfo(tmpInstrumentInfo, /*"连接错误，异常信息："+*/ ex.Message);
//置为错误状态
tmpInstrumentInfo.DevInfoState = devState.error;
}
break;
}
GlobalStatusReport.Report(string.Format("UpdateInstrumentInfo 仪表名称：{0} 地址：{1},连接结束", tmpInstrumentInfo.InstrumentName, tmpInstrumentInfo.IpAddress));
}
