/// <summary>
/// Consturctor of FuelTripCalculator.
/// </summary>
/// <param name="option">Calculation option.</param>
/// <param name="calculationMethod">Calclation method</param>
public FuelTripCalculator(FuelTripCalculatorOption option, FuelCalculationMethod calculationMethod)
{
this.calculatorOption = option;
this.calculationMethod = calculationMethod;
totalTripFuel = new TripFuelContent();
sectElapsed = 0;
sectStoreMax = 60;
sectSpan = 60 * 1000;
sectTripFuelTemporary = new TripFuelContent();
sectTripFuelQueue = new Queue <TripFuelContent>();
sectTripFuelLatest = new TripFuelContent();
saveElapsedTime = 0;
//Set data folder and file path.
folderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
filePath = Path.Combine(folderPath, "." + "FUELTRIP_Logger");
loadTripFuel();
stopWatch = new Stopwatch();
stopWatch.Reset();
}
/// <summary>
/// Create the list of parameter code from data source and calculation method setting.
/// </summary>
/// <returns>The list of required parameter code.</returns>
public RequiredParameterCode getRequiredParameterCodes()
{
RequiredParameterCode requiredCodes = new RequiredParameterCode();
FuelCalculationMethod calcMethod = this.Calculation.FuelCalculationMethod;
DataSource dataSource = this.Calculation.DataSource;
// Decide parameter code for trip (vehicle speed)
switch (dataSource.VehicleSpeedSource)
{
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Vehicle_Speed);
break;
case WebSocketType.ARDUINO:
requiredCodes.ArduinoCodes.Add(ArduinoParameterCode.Vehicle_Speed);
break;
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Vehicle_Speed);
break;
default:
throw new ArgumentException("Vehicle speed is supported only on SSM, Arduino, ELM327.");
}
// Decide parameter code for fuel consumption.
switch (calcMethod)
{
case FuelCalculationMethod.FUEL_RATE:
{
switch (dataSource.FuelRateSource)
{
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Engine_fuel_rate);
break;
default:
throw new ArgumentException("Engine Fuel rate is supported only on ELM327.");
}
break;
}
case FuelCalculationMethod.RPM_INJECTION_PW:
{
switch (dataSource.InjectionPWSource)
{
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Fuel_Injection_1_Pulse_Width);
break;
default:
throw new ArgumentException("Fuel injection pulse width is supported only on SSM");
}
switch (dataSource.RPMSource)
{
case WebSocketType.DEFI:
requiredCodes.DefiCodes.Add(DefiParameterCode.Engine_Speed);
break;
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Engine_Speed);
break;
case WebSocketType.ARDUINO:
requiredCodes.ArduinoCodes.Add(ArduinoParameterCode.Engine_Speed);
break;
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Engine_Speed);
break;
}
break;
}
case FuelCalculationMethod.MASS_AIR_FLOW_AF:
{
switch (dataSource.MassAirFlowSource)
{
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Mass_Air_Flow);
break;
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Mass_Air_Flow);
break;
default:
throw new ArgumentException("Mass air flow is supported only on SSM or ELM327.");
}
switch (dataSource.AFRatioSource)
{
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Air_Fuel_Sensor_1);
break;
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Command_equivalence_ratio);
break;
default:
throw new ArgumentException("A/F ratio is supported only on SSM or ELM327.");
}
break;
}
case FuelCalculationMethod.MASS_AIR_FLOW:
{
switch (dataSource.MassAirFlowSource)
{
case WebSocketType.SSM:
requiredCodes.SSMCodes.Add(SSMParameterCode.Mass_Air_Flow);
break;
case WebSocketType.ELM327:
requiredCodes.ELM327OBDCodes.Add(OBDIIParameterCode.Mass_Air_Flow);
break;
default:
throw new ArgumentException("Mass air flow is supported only on SSM or ELM327.");
}
break;
}
}
return(requiredCodes);
}
