245 lines
10 KiB
C#
245 lines
10 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using System.Text;
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using InnovEnergy.Lib.Devices.Battery250Up.DataTypes;
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using InnovEnergy.Lib.Units;
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using InnovEnergy.Lib.Units.Power;
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using static InnovEnergy.Lib.Devices.Battery250Up.DataTypes.LedState;
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namespace InnovEnergy.Lib.Devices.Battery250Up;
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using Strings = IReadOnlyList<String>;
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "ConvertToAutoProperty")]
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public partial class Battery250UpRecord
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{
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public Dc_ Dc => new Dc_(this);
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public Leds_ Leds => new Leds_(this);
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public Temperatures_ Temperatures => new Temperatures_(this);
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public AuxBitInformation_ AuxBitInformation => new AuxBitInformation_(this);
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public Boolean Eoc => ParseEocReached();//Leds is { Green: On, Amber: Off, Blue : Off }; // ParseEocReached(); //
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public UInt16 IoStates => _IoStates;
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public String BatteryState => ParseBatteryState();
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public String SerialNumber => $"{_SerialNum1:X4}{_SerialNum2:X4}{_SerialNum3:X4}{_SerialNum4:X4}".TrimEnd('0');
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public String FwVersion => _FwVersion.ToString("X4");
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public Strings Warnings => ParseWarnings().OrderBy(w => w).ToList();
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public Strings Alarms => ParseAlarms() .OrderBy(w => w).ToList();
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public Percent Soc => _Soc;
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public Double SOCAh => _SOCAh;
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public Current BusCurrent => _BusCurrent;
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public Current CellsCurrent => _CellsCurrent;
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public Current HeatingCurrent => _BusCurrent - _CellsCurrent;
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public DcPower HeatingPower => HeatingCurrent * Dc.Voltage;
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// Time since TOC is a counter from the last moment when the battery reached EOC
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// When The battery is full charged (reached EOC) the Time Since TOC is set to 0
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public TimeSpan TimeSinceTOC => TimeSpan.FromMinutes(_TimeSinceToc);
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public Boolean CalibrationChargeRequested => TimeSinceTOC > TimeSpan.FromDays(7); // From AF0A (Fw Version) Each 14 days , But Max and Peter asked for 7 days.
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public readonly struct Leds_
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{
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public LedState Blue => Self.ParseLed(LedColor.Blue);
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public LedState Red => Self.ParseLed(LedColor.Red);
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public LedState Green => Self.ParseLed(LedColor.Green);
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public LedState Amber => Self.ParseLed(LedColor.Amber);
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private Battery250UpRecord Self { get; }
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internal Leds_(Battery250UpRecord self) => this.Self = self;
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}
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public readonly struct AuxBitInformation_
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{
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public Boolean DischargeEnabled => ((Self._IoStates >> 0) & 1) == 1;
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public Boolean ChargeEnabled => ((Self._IoStates >> 1) & 1) == 1;
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public Boolean WarmUpActive => ((Self._IoStates >> 2) & 1) == 1;
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public Boolean TOCRequested => ((Self._IoStates >> 3) & 1) == 1;
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public Boolean EOCReached => ((Self._IoStates >> 4) & 1) == 1;
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internal AuxBitInformation_(Battery250UpRecord self) => Self = self;
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private Battery250UpRecord Self { get; }
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}
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public readonly struct Temperatures_
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{
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public Boolean Heating => (Self._IoStates & 64) != 0;
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public Temperature Board => Self._TemperaturesBoard;
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public Cells_ Cells => new Cells_(Self);
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public TemperatureState State => Self.Leds switch
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{
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{ Green: >= Blinking, Blue: >= Blinking } => TemperatureState.Cold,
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_ => TemperatureState.Operation,
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// TODO: overheated
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};
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internal Temperatures_(Battery250UpRecord self) => Self = self;
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private Battery250UpRecord Self { get; }
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}
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public readonly struct Cells_
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{
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public Temperature Center => Self._TemperaturesCellsCenter;
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public Temperature Left => Self._TemperaturesCellsLeft;
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public Temperature Right => Self._TemperaturesCellsRight;
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public Temperature Average => Self._TemperaturesCellsAverage;
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internal Cells_(Battery250UpRecord self) => Self = self;
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private Battery250UpRecord Self { get; }
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}
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public readonly struct Dc_
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{
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public Voltage Voltage => Self._CellsVoltage;
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public Current Current => Self._CellsCurrent;
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public ActivePower Power => Self._CellsVoltage * Self._CellsCurrent;
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internal Dc_(Battery250UpRecord self) => Self = self;
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private Battery250UpRecord Self { get; }
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}
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private String ParseBatteryState()
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{
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var s1 = Encoding.ASCII.GetString(BitConverter.GetBytes(_BatteryState1).Reverse().ToArray()); // endian swap
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var s2 = Encoding.ASCII.GetString(BitConverter.GetBytes(_BatteryState2).Reverse().ToArray()); // endian swap
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return s1 + s2;
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}
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private Boolean ParseEocReached()
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{
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return "EOC_" == ParseBatteryState();
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}
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[SuppressMessage("ReSharper", "StringLiteralTypo")]
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private IEnumerable<String> ParseAlarms()
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{
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Boolean HasBit(Int16 bit) => (_AlarmFlags & 1uL << bit) > 0;
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if (HasBit(0)) yield return "Tam : Ambient Temperature too low";
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if (HasBit(2)) yield return "TaM2 : Ambient Temperature too high";
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if (HasBit(3) ) yield return "Tbm : Battery temperature too low";
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if (HasBit(5) ) yield return "TbM2 : Battery temperature too high";
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if (HasBit(7) ) yield return "VBm2 : Bus voltage too low";
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if (HasBit(9) ) yield return "VBM2 : Bus voltage too high";
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if (HasBit(11)) yield return "IDM2 : Discharge current too high";
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if (HasBit(12)) yield return "ISOB : Electrical insulation failure";
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if (HasBit(13)) yield return "MSWE : Main switch failure";
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if (HasBit(14)) yield return "FUSE : Main fuse blown";
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if (HasBit(15)) yield return "HTRE : Battery failed to warm up";
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if (HasBit(16)) yield return "TCPE : Temperature sensor failure";
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if (HasBit(17)) yield return "STRE : Voltage measurement circuit fails";
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if (HasBit(18)) yield return "CME : Current sensor failure";
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if (HasBit(19)) yield return "HWFL : BMS hardware failure";
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if (HasBit(20)) yield return "HWEM : Hardware protection tripped";
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if (HasBit(21)) yield return "ThM : Heatsink temperature too high";
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if (HasBit(23)) yield return "vsm2 : Low string voltage failure";
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if (HasBit(25)) yield return "vsM2 : String voltage too high";
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if (HasBit(27)) yield return "iCM2 : Charge current too high";
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if (HasBit(29)) yield return "iDM2 : Discharge current too high";
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if (HasBit(31)) yield return "MID2 : String voltage unbalance too high";
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if (HasBit(42)) yield return "HTFS : Heater Fuse Blown";
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if (HasBit(43)) yield return "DATA : Parameters out of range";
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if (HasBit(45)) yield return "LMPA : Unbalance string voltages";
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if (HasBit(46)) yield return "HEBT : Loss of heartbeat";
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if (HasBit(48)) yield return "CURM : Battery charge requested after EDCH";
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}
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[SuppressMessage("ReSharper", "StringLiteralTypo")]
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private IEnumerable<String> ParseWarnings()
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{
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Boolean HasBit(Int16 bit) => (_WarningFlags & 1uL << bit) > 0;
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if (HasBit(1) ) yield return "TaM1: BMS temperature high";
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if (HasBit(4) ) yield return "TbM1: Battery temperature high";
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if (HasBit(6) ) yield return "VBm1: Bus voltage low";
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if (HasBit(8) ) yield return "VBM1: Bus voltage high";
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if (HasBit(10)) yield return "IDM1: Discharge current high";
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if (HasBit(22)) yield return "vsm1: String voltage too low";
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if (HasBit(24)) yield return "vsM1: String voltage high";
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if (HasBit(26)) yield return "iCM1: Charge current high";
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if (HasBit(28)) yield return "iDM1: Discharge current high";
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if (HasBit(30)) yield return "MID1: String voltages unbalanced";
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if (HasBit(32)) yield return "BLPW: Not enough charging power on bus";
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if (HasBit(33)) yield return "CCBF : Internal charger hardware failure";
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if (HasBit(35)) yield return "Ah_W: String SOC low";
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if (HasBit(38)) yield return "MPMM: Midpoint wiring problem";
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if (HasBit(40)) yield return "TCdi: Temperature difference between strings high";
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if (HasBit(44)) yield return "LMPW : String voltages unbalance warning";
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if (HasBit(47)) yield return "TOCW : Top of Charge requested";
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if (HasBit(49)) yield return "BUSL : Bus lower than string";
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}
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private Double CalcPowerLimitImposedByVoltageLimit(Double vLimit, Double rInt)
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{
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var v = Dc.Voltage;
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var i = Dc.Current;
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var dv = vLimit - v;
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var di = dv / rInt;
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return vLimit * (i + di);
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}
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private Double CalcPowerLimitImposedByCurrentLimit(Double iLimit, Double rInt)
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{
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var v = Dc.Voltage;
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var i = Dc.Current;
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var di = iLimit - i;
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var dv = di * rInt;
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return iLimit * (v + dv);
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}
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public DcPower MaxChargePower
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{
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get
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{
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var pLimits = new[]
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{
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CalcPowerLimitImposedByVoltageLimit(Constants.VMax, Constants.RIntMin),
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CalcPowerLimitImposedByVoltageLimit(Constants.VMax, Constants.RIntMax),
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CalcPowerLimitImposedByCurrentLimit(Constants.IMax, Constants.RIntMin),
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CalcPowerLimitImposedByCurrentLimit(Constants.IMax, Constants.RIntMax)
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};
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var pLimit = pLimits.Min();
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return Math.Max(pLimit, 0);
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}
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}
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public DcPower MaxDischargePower
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{
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get
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{
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var pLimits = new[]
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{
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CalcPowerLimitImposedByVoltageLimit(Constants.VMin, Constants.RIntMin),
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CalcPowerLimitImposedByVoltageLimit(Constants.VMin, Constants.RIntMax),
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CalcPowerLimitImposedByCurrentLimit(-Constants.IMax, Constants.RIntMin),
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CalcPowerLimitImposedByCurrentLimit(-Constants.IMax, Constants.RIntMax),
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};
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var pLimit = pLimits.Max();
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return Math.Min(pLimit, 0);
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}
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}
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}
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