/// <summary>
/// Converts the EE31 standardized measval index (Cmds 0x33/0x34) to MVCode.
/// </summary>
/// <param name="ee31MVIdx"></param>
/// <returns></returns>
public MVCode MVIndexToMVCode(int ee31MVIdx)
{
if (UseMVCodeInsteadOfEE31Index)
{
// Use MVCode enum values instead of EE31 index numbers to identify measurands
// (with unit). Only newer devices like EE210 support this.
try
{
MVCode mvCode = (MVCode)ee31MVIdx;
if (Enum.IsDefined(typeof(MVCode), mvCode))
{
return(mvCode);
}
}
catch (Exception ex)
{
Diagnostic.Msg(1, "MVIndexToMVCode", "Exception: " + ex.Message);
}
return(MVCode.INVALID);
}
bool bIsUnitSystemUS = SIUS == SIUSUnit.US;
foreach (byte cmd in new byte[] { 0x33, 0x67 })
{
if (null != CfgMVCodeTranslations && CfgMVCodeTranslations.ContainsKey(cmd) && CfgMVCodeTranslations[cmd].Count > 0)
{
// If unit override exists, try to find there
MVCodeTranslationData mvcTD = CfgMVCodeTranslations[cmd].FirstOrDefault(a => a.EE31Index == ee31MVIdx);
if (null != mvcTD)
{
if (bIsUnitSystemUS)
{
return(mvcTD.MVCodeUS);
}
return(mvcTD.MVCode);
}
}
}
switch (ee31MVIdx)
{
case 0: // Temperature T [°C; °F]
if (bIsUnitSystemUS)
{
return(MVCode.TEMP__DEG_F);
}
return(MVCode.TEMP__DEG_C);
case 1: // Relative Humidity RH [%rH]
return(MVCode.RH__PCT);
case 2: // Water vapor partial pressure e [mbar; psi]
if (bIsUnitSystemUS)
{
return(MVCode.e__PSI);
}
return(MVCode.e__MBAR);
case 3: // Dew point Td [°C; °F]
if (bIsUnitSystemUS)
{
return(MVCode.Td__DEG_F);
}
return(MVCode.Td__DEG_C);
case 4: // Wet bulb Tw [°C; °F]
if (bIsUnitSystemUS)
{
return(MVCode.Tw__DEG_F);
}
return(MVCode.Tw__DEG_C);
case 5: // Water vapor concentration dv [g/m3; gr/ft3]
if (bIsUnitSystemUS)
{
return(MVCode.dv__GR_FT3);
}
return(MVCode.dv__G_M3);
case 6: // Mixing ratio r [g/kg; gr/lb]
if (bIsUnitSystemUS)
{
return(MVCode.r__GR_LB);
}
return(MVCode.r__G_KG);
case 7: // Enthalpy h [kJ/kg; ft lbf/lb]
if (bIsUnitSystemUS)
{
return(MVCode.h__FT_LBF_LB);
}
return(MVCode.h__KJ_KG);
case 8: // Dew point Td or Frost point Tf [°C; °F]
if (bIsUnitSystemUS)
{
return(MVCode.TdTf__DEG_F);
}
return(MVCode.TdTf__DEG_C);
case 10: // CO2 raw [ppm]
return(MVCode.CO2_RAW__PPM);
case 11: // CO2 mean [ppm]
return(MVCode.CO2_MEAN__PPM);
case 12: // (Air) Velocity [m/s; ft/min]
if (bIsUnitSystemUS)
{
return(MVCode.V__FT_PER_MIN);
}
return(MVCode.V__M_PER_SEC);
case 13: // Aw [1]
return(MVCode.Aw__1);
case 14: // Water content X [ppm]
return(MVCode.X__PPM);
case 27: // Volume concentration (Humidity!) [ppm]
return(MVCode.Wv__PPM);
case 28: // %S [%]
return(MVCode.PctS__PCT);
case 40: // O2 mean value [%]
return(MVCode.O2_MEAN__PCT);
}
return(MVCode.INVALID);
}
/// <summary>
/// Converts the MVCode to EE31 standardized measval index (Cmds 0x33/0x34).
/// </summary>
/// <param name="mvCode">The mv code.</param>
/// <returns></returns>
public byte MVCodeToEE31MVIndex(MVCode mvCode)
{
// Use MVCode enum values instead of EE31 index numbers to identify measurands (with
// unit). Only newer devices like EE210 support this.
if (UseMVCodeInsteadOfEE31Index)
{
return((byte)mvCode);
}
foreach (byte cmd in new byte[] { 0x33, 0x67 })
{
if (null != CfgMVCodeTranslations && CfgMVCodeTranslations.ContainsKey(cmd) && CfgMVCodeTranslations[cmd].Count > 0)
{
// If unit override exists, try to find there
MVCodeTranslationData mvcTD = CfgMVCodeTranslations[cmd].FirstOrDefault(a => a.MVCode == mvCode || a.MVCodeUS == mvCode);
if (null != mvcTD)
{
return((byte)mvcTD.EE31Index);
}
}
}
switch (mvCode)
{
case MVCode.TEMP__DEG_C: // Temp. [°C]
case MVCode.TEMP__DEG_F: // Temp. [°F]
case MVCode.TEMP__DEG_K: // Temp. [K]
return(0);
case MVCode.RH__PCT: // RH [%rH]
return(1);
case MVCode.e__MBAR: // Water vapor partial pressure e [mbar]
case MVCode.e__PSI: // Water vapor partial pressure e [psi]
return(2);
case MVCode.Td__DEG_C: // Dew point temperature Td [°C]
case MVCode.Td__DEG_F: // Dew point temperature Td [°F]
case MVCode.Td__DEG_K: // Dew point temperature Td [K]
return(3);
case MVCode.Tw__DEG_C: // Wet bulb temperature Tw [°C]
case MVCode.Tw__DEG_F: // Wet bulb temperature Tw [°F]
case MVCode.Tw__DEG_K: // Wet bulb temperature Tw [K]
return(4);
case MVCode.dv__G_M3: // Absolute humidity dv [g/m3]
case MVCode.dv__GR_FT3: // Absolute humidity dv [gr/ft3]
return(5);
case MVCode.r__G_KG: // Mixing ratio r [g/kg]
case MVCode.r__GR_LB: // Mixing ratio r [gr/lb]
return(6);
case MVCode.h__KJ_KG: // Enthalpy h [kJ/kg]
case MVCode.h__FT_LBF_LB: // Enthalpy h [ft lbf/lb]
case MVCode.h__BTU_LB: // Enthalpy h [BTU/lb]
return(7);
case MVCode.TdTf__DEG_C: // Td/Tf [°C]
case MVCode.TdTf__DEG_F: // Td/Tf [°F]
case MVCode.TdTf__DEG_K: // Td/Tf [K]
return(8);
case MVCode.CO2_RAW__PPM: // CO2 raw [ppm]
return(10);
case MVCode.CO2_MEAN__PPM: // CO2 mean value (Median 11) [ppm]
return(11);
case MVCode.V__M_PER_SEC: // (Air) Velocity [m/s]
case MVCode.V__FT_PER_MIN: // (Air) Velocity [ft/min]
return(12);
case MVCode.Aw__1: // Aw [1]
return(13);
case MVCode.X__PPM: // Water content X [ppm]
return(14);
case MVCode.Wv__PPM: // Volume concentration (Humidity!) [ppm]
return(27);
case MVCode.PctS__PCT: // %S [%]
return(28);
case MVCode.O2_MEAN__PCT: // O2 mean value [%]
return(40);
//case AirPres__MBAR: // Air pressure [mbar]
}
return(0xFF);
}
