convert_to_display_units()

double DDAS3::convert_to_display_units	(	const Econversion &	ConvCode,
		const double &	chanval
	)

Definition at line 601 of file sigscale.cc.

References convert_GEPLHe19_volts_to_percent(), convert_GEPLHe23_volts_to_percent(), convert_pt100_ohms_to_celsius(), convert_pt100_ohms_to_Kelvin(), convert_sidiode_volts_to_kelvin(), convert_sidiode_volts_to_kelvin_with_correction(), convert_td_ohms_to_celsius(), convert_v_to_FAN16(), convert_v_to_Pres_KPa_0_17236(), convert_v_to_Pres_KPa_0_20684(), convert_v_to_Pres_KPa_0_3447(), convert_v_to_Pres_MPa_0_17236(), convert_v_to_Pres_MPa_0_20684(), convert_v_to_Pres_MPa_0_3447(), convert_v_to_Pres_PSI_0_2500(), convert_v_to_Pres_PSI_0_3000(), convert_v_to_Pres_PSI_0_500(), and convert_volts_to_psi().

Referenced by main().

  {
    double retval, V, Vcor;

    switch (ConvCode)
    {
      case datrw::tsoft::SIDIODE:
      case datrw::tsoft::SIDIODE1:
        retval = convert_sidiode_volts_to_kelvin(chanval); 
        break;
      case datrw::tsoft::PT100:
        retval = convert_pt100_ohms_to_celsius(chanval); 
        break;
      case datrw::tsoft::PT100V:
        // changed from 1000 to 100 4/23/08 for rev3 pcb
        retval = convert_pt100_ohms_to_celsius(100.0 * chanval); 
        break;
      case datrw::tsoft::PT100_K: // Added 8/02 per eb
        retval = convert_pt100_ohms_to_Kelvin(chanval); 
        break;
      case datrw::tsoft::PT100V_K: // Added 8/02 per eb 
        // changed from 1000 to 100 4/23/08 for rev3 pcb
        retval = convert_pt100_ohms_to_Kelvin(100.0 * chanval); 
        break;
      case datrw::tsoft::PSI_1_1: // Added 11/05 per eb 
        retval = convert_volts_to_psi( chanval); 
        break;
      case datrw::tsoft::GEPLHe19: // Added 11/05 per eb 
        retval = convert_GEPLHe19_volts_to_percent( chanval); 
        break;
      case datrw::tsoft::GEPLHe23: // Added 8/07 per eb 
        retval = convert_GEPLHe23_volts_to_percent( chanval); 
        break;
      case datrw::tsoft::TD:
        retval = convert_td_ohms_to_celsius(chanval); 
        break;
      case datrw::tsoft::TDV:
        retval = convert_td_ohms_to_celsius(1000.0 * chanval); 
        break;
      case datrw::tsoft::MASFLO1:
        //   Mass Airflow Sensor Manufactured by Microswitch,  Model #AWM3100V
        //   Equation from  Bruno Meurers 3rd degree polynomial fit using data
        //   from manufacturers data sheet flow =
        //   -39.35+(48.390*voltage)-(11.737*voltage^2)+(2.3064*voltage^3)
        V = chanval;
        retval = ( -39.35 + (48.390 * V) - (11.737 * V * V) + (2.3064 * V * V * V) ) ;
        break;
        //else if( coeff == MASFLO1:
        //{ 
        //    retval = chanval; 
        //    break;
      case datrw::tsoft::H2OFLO1:
        retval = chanval; 
        break;
      case datrw::tsoft::SIDIODE2:
        //non-magnetic sensor raw voltage no gain from scanner
        Vcor = chanval ;
        if ( Vcor > 1.25 ) { Vcor = chanval - (0.2363 * ( chanval - 1.25 )); }
        // removed /4.98 8/02 per eb
        retval = convert_sidiode_volts_to_kelvin_with_correction(Vcor); 
        break;
      case datrw::tsoft::SIDIODE3:
        // voltage with 4.98x amp from gep aux pcb
        Vcor = chanval/4.98 ;
        retval = convert_sidiode_volts_to_kelvin(Vcor); 
        break;
      case datrw::tsoft::SIDIODE4:
        //non-magnetic sensor with 4.98x amp from gep aux pcb
        Vcor = chanval/4.98 ;
        if ( Vcor > 1.25) { Vcor = Vcor - (0.2363 * ( Vcor - 1.25 )); }
        retval = convert_sidiode_volts_to_kelvin_with_correction(Vcor); 
        break;
      case datrw::tsoft::POWERV:
        if ( chanval < 0.0) 
        { retval = 0.0 ; } /* changed 6/06 per Eric */
        else
        { retval = chanval * chanval; } /* power = volts^2 */
        break;
      case datrw::tsoft::PSI_500:
        retval = convert_v_to_Pres_PSI_0_500(chanval); 
        break;
      case datrw::tsoft::PSI_3000:
        retval = convert_v_to_Pres_PSI_0_3000(chanval); 
        break;
      case datrw::tsoft::KPA_3447:
        retval = convert_v_to_Pres_KPa_0_3447(chanval); 
        break;
      case datrw::tsoft::KPA_20684:
        retval = convert_v_to_Pres_KPa_0_20684(chanval); 
        break;
      case datrw::tsoft::PSI_2500:
        retval = convert_v_to_Pres_PSI_0_2500(chanval); 
        break;
      case datrw::tsoft::KPA_17236:
        retval = convert_v_to_Pres_KPa_0_17236(chanval); 
        break;
      case datrw::tsoft::MPA_17236:
        retval = convert_v_to_Pres_MPa_0_17236(chanval); 
        break;
      case datrw::tsoft::MPA_3447:
        retval = convert_v_to_Pres_MPa_0_3447(chanval); 
        break;
      case datrw::tsoft::MPA_20684:
        retval = convert_v_to_Pres_MPa_0_20684(chanval); 
        break;
      case datrw::tsoft::FAN16:
        retval = convert_v_to_FAN16(chanval); 
        break;
      case datrw::tsoft::C20P4:
        retval = chanval * 20.4;
        break;
      case datrw::tsoft::CNSP:
      case datrw::tsoft::CNFD:
        retval = chanval;
        break;
      default:
        std::cerr << "WARNING: \n"
          << "  unknown channel conversion code: " << ConvCode << "\n";
        retval = chanval;
    }

    return retval;
  } // double  convert_to_display_units(const Econversion& ConvCode,

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