//=================================================================================================================
/// <summary>
/// ctor
/// </summary>
/// <param name="daqDevice">The DaqDevice object that creates this component</param>
/// <param name="deviceInfo">The DeviceInfo oject passed down to the driver interface</param>
//=================================================================================================================
public Usb2001TcAi(DaqDevice daqDevice, DeviceInfo deviceInfo)
: base(daqDevice, deviceInfo, 1)
{
// default is scale data...
m_scaleData = true;
// create thermocouple types...
m_tcTypes = new ThermocoupleTypes[m_maxChannels];
m_thermocouples = new Thermocouple[m_maxChannels];
// create an array for CJC values
m_cjcValues = new double[m_maxChannels];
// create an array of channel types...
m_aiChannelType[0] = AiChannelTypes.Temperature;
// get the tc type...
m_tcTypes[0] = GetTcType(0);
if (m_tcTypes[0] != ThermocoupleTypes.NotSet)
{
// create the thermocouple object...
m_thermocouples[0] = Thermocouple.CreateThermocouple(m_tcTypes[0]);
}
}
//=================================================================================================================
/// <summary>
/// ctor
/// </summary>
/// <param name="daqDevice">The DaqDevice object that creates this component</param>
/// <param name="deviceInfo">The DeviceInfo oject passed down to the driver interface</param>
//=================================================================================================================
internal Usb2408xAi(DaqDevice daqDevice, DeviceInfo deviceInfo)
: base(daqDevice, deviceInfo, 16)
{
// default is scale data...
m_scaleData = true;
// create thermocouple types...
m_tcTypes = new ThermocoupleTypes[m_maxChannels / 2];
m_thermocouples = new Thermocouple[m_maxChannels / 2];
// create an array for CJC values
m_cjcValues = new double[m_maxChannels / 2];
// create channel types...
for (int i = 0; i < m_maxChannels; i++)
{
m_aiChannelType[i] = GetChannelType(i);
}
// create thermocouple objects...
for (int i = 0; i < (m_maxChannels / 2); i++)
{
m_tcTypes[i] = GetTcType(i);
if (m_tcTypes[i] != ThermocoupleTypes.NotSet)
{
m_thermocouples[i] = Thermocouple.CreateThermocouple(m_tcTypes[i]);
}
}
// create channel mappings
m_channelMappings.Add(0, 8);
m_channelMappings.Add(1, 9);
m_channelMappings.Add(2, 10);
m_channelMappings.Add(3, 11);
m_channelMappings.Add(4, 12);
m_channelMappings.Add(5, 13);
m_channelMappings.Add(6, 14);
m_channelMappings.Add(7, 15);
}
//==========================================================================
/// <summary>
/// Creates an instance of a thermocouple object based on the TC type
/// </summary>
/// <param name="type">The TC type</param>
/// <returns>A Thermocouple object</returns>
//==========================================================================
internal static Thermocouple CreateThermocouple(ThermocoupleTypes tcType)
{
if (tcType == ThermocoupleTypes.TypeB)
return new TypeBThermocouple();
if (tcType == ThermocoupleTypes.TypeE)
return new TypeEThermocouple();
if (tcType == ThermocoupleTypes.TypeJ)
return new TypeJThermocouple();
if (tcType == ThermocoupleTypes.TypeK)
return new TypeKThermocouple();
if (tcType == ThermocoupleTypes.TypeN)
return new TypeNThermocouple();
if (tcType == ThermocoupleTypes.TypeR)
return new TypeRThermocouple();
if (tcType == ThermocoupleTypes.TypeS)
return new TypeSThermocouple();
if (tcType == ThermocoupleTypes.TypeT)
return new TypeTThermocouple();
return null;
}
