Innovenergy_trunk/csharp/Lib/Devices/Trumpf/TruConvertDc/Status/DcDcStatus.cs

using InnovEnergy.Lib.Units;
using InnovEnergy.Lib.Units.Composite;
using InnovEnergy.Lib.Utils;

namespace InnovEnergy.Lib.Devices.Trumpf.TruConvertDc.Status;

public class DcDcStatus
{
    public DcStatus Dc
    {
        get
        {
            // if battery voltage is 0, Trumpf reports a nonsensical battery current

            var batteryCurrent = _Self.BatteryVoltage == 0 
                               ? 0     
                               : _Self.BatteryCurrent;

            // link current is not measured by trumpf, calculate it assuming 0 losses
            // TODO: calculate losses
            var linkCurrent = batteryCurrent == 0 
                            ? 0
                            : _Self.BatteryVoltage * _Self.BatteryCurrent / _Self.DcLinkVoltage;
            
            return new()
            {
                Link = DcBus.FromVoltageCurrent
                (
                    voltage: _Self.DcLinkVoltage,
                    current: -linkCurrent             // TODO: review sign is reversed  
                ),
                Battery = DcBus.FromVoltageCurrent
                (
                    voltage: _Self.BatteryVoltage,    
                    current: -batteryCurrent          // TODO: review sign is reversed
                )   
            };
        }
    }

    public Percent                          OverloadCapacity => _Self.OverloadCapacity;
    public Temperatures                     Temperature      => new(_Self);
    public IReadOnlyList<BatteryPowerLimit> PowerLimitedBy   => ListActivePowerLimits();
    public IReadOnlyList<AlarmMessage>      Alarms           => ListAlarms();
    public IReadOnlyList<WarningMessage>    Warnings         => ListWarnings();

    ///////////////////////////////////////////////////////////////////////////////

    
    private AlarmMessage[] ListAlarms() => EnumerateAlarms()
                                          .Take(_Self.NumberOfAlarms)
                                          .ToArray(_Self.NumberOfAlarms);

    private WarningMessage[] ListWarnings() => EnumerateWarnings()
                                              .Take(_Self.NumberOfWarnings)
                                              .ToArray(_Self.NumberOfWarnings);

    private IEnumerable<WarningMessage> EnumerateWarnings()
    {
        yield return _Self.Warning1;
        yield return _Self.Warning2;
        yield return _Self.Warning3;
        yield return _Self.Warning4;
        yield return _Self.Warning5;
        yield return _Self.Warning6;
        yield return _Self.Warning7;
        yield return _Self.Warning8;
        yield return _Self.Warning9;
        yield return _Self.Warning10;
        yield return _Self.Warning11;
        yield return _Self.Warning12;
        yield return _Self.Warning13;
        yield return _Self.Warning14;
        yield return _Self.Warning15;
        yield return _Self.Warning16;
        yield return _Self.Warning17;
        yield return _Self.Warning18;
        yield return _Self.Warning19;
        yield return _Self.Warning20;
    }
    
    private IEnumerable<AlarmMessage> EnumerateAlarms()
    {
        yield return _Self.Alarm1;
        yield return _Self.Alarm2;
        yield return _Self.Alarm3;
        yield return _Self.Alarm4;
        yield return _Self.Alarm5;
        yield return _Self.Alarm6;
        yield return _Self.Alarm7;
        yield return _Self.Alarm8;
        yield return _Self.Alarm9;
        yield return _Self.Alarm10;
        yield return _Self.Alarm11;
        yield return _Self.Alarm12;
        yield return _Self.Alarm13;
        yield return _Self.Alarm14;
        yield return _Self.Alarm15;
        yield return _Self.Alarm16;
        yield return _Self.Alarm17;
        yield return _Self.Alarm18;
        yield return _Self.Alarm19;
        yield return _Self.Alarm20;
    }

    
    private List<BatteryPowerLimit> ListActivePowerLimits()
    {
        return Utils
              .Utils
              .GetEnumValues<BatteryPowerLimit>()
              .Where(t => _Self.BatteryPowerLimit.HasFlag(t))
              .ToList();
    }

    private readonly DcDcRecord _Self;
    internal DcDcStatus(DcDcRecord self) => _Self = self;
}