/// <summary>
/// 创建对应的噪声分析仪控制对象。
/// </summary>
/// <param name="address"></param>
/// <returns></returns>
public static NoiseFigureAnalyzer CreateDetectedNoiseFigureSupply(string address)
{
NoiseFigureAnalyzer NoiseFigureAnalyzerSupply = null;
try
{
string ModelNo = ScpiInstrument.DetermineModel(address);
if (!NoiseFigureAnalyzer.IsSupportedModel(ModelNo))
{
throw new Exception(string.Concat(ModelNo, " 不是一个可以支持的噪声系统分析仪"));
}
if (ModelNo.IndexOf("N8975A") >= 0)
{
NoiseFigureAnalyzerSupply = new AgilentN8975A(address);
}
else if (ModelNo.IndexOf("AV3985") >= 0)
{
NoiseFigureAnalyzerSupply = new AV3985A(address);
}
else
{
throw new Exception(string.Concat(ModelNo, " 不是一个可以支持的噪声系统分析仪"));
}
}
catch (Exception exception)
{
throw new Exception(string.Concat("连接噪声分析仪错误: ", exception.Message));
}
return(NoiseFigureAnalyzerSupply);
}
public static NoiseFigureAnalyzer Connect(string currentAddress, NoiseFigureAnalyzer.ValidateSupportDelegate supportDelegate, bool interactive)
{
NoiseFigureAnalyzer ANoiseFigureAnalyzer = null;
string str = (currentAddress != null ? currentAddress : "GPIB0::18::INSTR");
NoiseFigureAnalyzer.m_validateSupportDelegate = supportDelegate;
if (interactive)
{
throw new Exception("不支持交互模式");
}
try
{
if (NoiseFigureAnalyzer.DetermineSupport(str) == null)
{
ANoiseFigureAnalyzer = NoiseFigureAnalyzer.CreateDetectedNoiseFigureSupply(str);
}
}
catch
{
//throw;
}
NoiseFigureAnalyzer.m_validateSupportDelegate = null;
if (ANoiseFigureAnalyzer != null)
{
ANoiseFigureAnalyzer.Connected = true;
}
return(ANoiseFigureAnalyzer);
}
/// <summary>
/// 判断是否可以支持对应型号的直流电源
/// </summary>
/// <param name="address"></param>
/// <returns></returns>
private static string DetermineSupport(string address)
{
if (NoiseFigureAnalyzer.m_validateSupportDelegate == null)
{
return(null);
}
NoiseFigureAnalyzer ANoiseFigureAnalyzer = null;
try
{
ANoiseFigureAnalyzer = NoiseFigureAnalyzer.CreateDetectedNoiseFigureSupply(address);
}
catch
{
throw;
}
if (ANoiseFigureAnalyzer == null)
{
return("不是一个可以识别的噪声系数分析仪");
}
return(NoiseFigureAnalyzer.m_validateSupportDelegate(ANoiseFigureAnalyzer));
}