public override double ReadResistance()
{
lock (m_lock)
{
try
{
double data;
//Configure the meter to 10k ohm range and fast mode (least resolution)
//driver34405.Resistance.Configure(10E+3, Agilent34405ResolutionEnum.Agilent34405ResolutionLeast);
if (m_config != LAST_CONFIG.RESISTORS)
{
m_scpi.SendScpi(":CONFigure:RESistance AUTO,MAX");
m_config = LAST_CONFIG.RESISTORS;
}
data = double.Parse(m_scpi.QueryScpi(":READ?"));
Console.WriteLine("2-Wire Resistance measurement: {0} Ohms", data);
return(data);
}
catch (Exception err)
{
throw (new SystemException(err.Message));
}
}
}
public override double ReadDCCurrent(bool trigger, double range, int avg = 1)
{
lock (m_lock)
{
try
{
double data = 0;
//Configure the meter to 100mA range and fast mode (least resolution)
//driver34405.Current.DCCurrent.Configure(100E-3, Agilent34405ResolutionEnum.Agilent34405ResolutionLeast);
if (m_config != LAST_CONFIG.DC_CURRENT)
{
m_scpi.SendScpi(":CONFigure:CURRent:DC AUTO, MAX");
m_config = LAST_CONFIG.DC_CURRENT;
}
m_scpi.SendScpi("INIT");
if (trigger == true)
{
//Measure 10 times
int ctr;
for (ctr = 0; ctr < avg; ctr++)
{
m_scpi.SendScpi(":INITiate:IMMediate");
Thread.Sleep(100);
//Init trigger
data += Fetch();
Console.WriteLine("{0} AC Current", data);
}
return(data / ctr);
}
else
{
data = double.Parse(m_scpi.QueryScpi(":READ?"));
Console.WriteLine("DC Current measurement: {0} Amps", data);
return(data);
}
}
catch (Exception err)
{
throw (new SystemException(err.Message));
}
}
}
public override double ReadDCVoltage(bool trigger, int avg = 1)
{
lock (m_lock)
{
try
{
if (m_config != LAST_CONFIG.DC_VOLTAGE)
{
m_scpi.SendScpi(":CONFigure:VOLTage:DC AUTO,MAX");
m_config = LAST_CONFIG.DC_VOLTAGE;
}
m_scpi.SendScpi("INIT");
double data = 0;
if (trigger == true)
{
int ctr;
for (ctr = 0; ctr < avg; ctr++)
{
m_scpi.SendScpi(":INITiate:IMMediate");
Thread.Sleep(10);
data += Fetch();
}
return(data / ctr);
}
else
{
string res = m_scpi.QueryScpi(":READ?");
Console.WriteLine("Raw DC Volts measurement: {0} Volts", res);
return(double.Parse(res));
}
}
catch (Exception err)
{
throw (new SystemException(err.Message));
}
}
}
