public int[] CalculateOriginalValues(float[] newvalues)
{
int[] retval = new int[newvalues.Length];
MapConfiguration mc;
if (m_IsM210)
{
mc = new MapConfigurationM210();
}
else
{
mc = new MapConfiguration();
}
mc.GetCorrectionFactorForMap(this.Identifier, m_IsMotronic44, m_IsLH242, m_IsM18, m_IsM210);
int[] tempvals = new int[newvalues.Length];
for (int i = 0; i < newvalues.Length; i++)
{
float val = newvalues[i];
val -= mc.Correctionoffset;
val /= mc.Correctionfactor;
tempvals.SetValue(Convert.ToInt32(val), i);
}
foreach (int v in tempvals)
{
Console.WriteLine("phase1: " + v.ToString());
}
// 256 - x = 175
// x = -175 + 256
int _bmaxValue = (int)tempvals.GetValue(tempvals.Length - 1);
_bmaxValue = 256 - _bmaxValue;
retval[tempvals.Length - 1] = _bmaxValue;
int bPrevValue = _bmaxValue;
for (int p = tempvals.Length - 2; p >= 0; p--)
{
int diff = tempvals[p + 1] - tempvals[p];
retval.SetValue(diff, p);
}
foreach (int v in retval)
{
Console.WriteLine("phase2: " + v.ToString());
}
return(retval);
}
public void CalculateRealValues()
{
float m_factor = 1;
if (this.Length > 0)
{
// depends on identifier
/*
* 3B is Engine speed
* 40 is Engine load
* 37 or 38 is ECT or IAT
* * */
m_calculcatedValues = new float[this.m_length];
m_calculcatedIntValues = new int[this.m_length];
MapConfiguration mc;
if (m_IsM210)
{
mc = new MapConfigurationM210();
}
else
{
mc = new MapConfiguration();
}
mc.GetCorrectionFactorForMap(this.Identifier, m_IsMotronic44, m_IsLH242, m_IsM18, m_IsM210);
m_descr = mc.Description;
if (mc.Units != "")
{
m_descr += " [" + mc.Units + "]";
}
if (this.IsMotronic44)
{
// do all * correction factor + correction offset
for (int p = 0; p < m_length; p++)
{
float calcvalue = (float)Convert.ToDouble(m_values.GetValue(p));
calcvalue *= mc.Correctionfactor;
calcvalue += mc.Correctionoffset;
m_calculcatedValues.SetValue(calcvalue, p);
m_calculcatedIntValues.SetValue(Convert.ToInt32(calcvalue), p);
}
}
else
{
//GetCorrectionFactorForMap(this.m_identifier);
// get the max value in the list, last value
float max_value = (int)m_values.GetValue(this.m_length - 1);
//max_value += mc.Correctionoffset;
//(256-100)x40
float max_calculated_value = ((float)(256 - max_value) * mc.Correctionfactor);
float actual_max_calculated_value = max_calculated_value + mc.Correctionoffset;
/*if (this.m_identifier == 0x40)
* {
* // different for load
* max_calculated_value = ((float)(max_value) * m_factor);
* }*/
m_calculcatedValues.SetValue((float)Convert.ToDouble(actual_max_calculated_value.ToString("F2")), this.m_length - 1);
m_calculcatedIntValues.SetValue(Convert.ToInt32(actual_max_calculated_value), this.m_length - 1);
float m_prev_value = max_calculated_value;
for (int p = this.m_length - 2; p >= 0; p--)
{
int this_value = (int)m_values.GetValue(p);
if (this.m_addressinfile == 0xefbc)
{
Console.WriteLine("value: " + this_value.ToString("X2"));
}
float this_calculated_value = m_prev_value - ((float)this_value * mc.Correctionfactor);
if (this.m_addressinfile == 0xefbc)
{
Console.WriteLine("prev_value: " + m_prev_value.ToString("F2"));
}
if (this.m_addressinfile == 0xefbc)
{
Console.WriteLine("this_calculated_value: " + this_calculated_value.ToString("F2"));
}
float actually_calculated_value = this_calculated_value + mc.Correctionoffset;
if (this.m_addressinfile == 0xefbc)
{
Console.WriteLine("actually_calculated_value: " + actually_calculated_value.ToString("F2"));
}
m_calculcatedValues.SetValue((float)Convert.ToDouble(actually_calculated_value.ToString("F2")), p);
m_calculcatedIntValues.SetValue(Convert.ToInt32(actually_calculated_value), p);
m_prev_value = this_calculated_value;
//6240-(16x40)
}
}
}
}
private MapConfiguration GetCorrectionFactorForMap(int id, bool isM44, bool isLH242)
{
MapConfiguration mc = new MapConfiguration();
mc.Correctionfactor = 1;
mc.Correctionoffset = 0;
mc.Description = "Unknown: " + id.ToString("X2");
switch (id)
{
case 0x31:
if (isLH242)
{
mc.Description = "Engine speed";
mc.Correctionfactor = 40;
mc.Units = "RPM";
}
break;
case 0x36: // Battery voltage
mc.Correctionfactor = 0.0704F;
mc.Description = "Battery voltage";
mc.Units = "Volt";
break;
case 0x38: // Coolant temperature
mc.Correctionfactor = 1;
mc.Correctionoffset = -80;
mc.Description = "Coolant temperature";
mc.Units = "Degrees celcius";
break;
case 0x3B: // Engine speed (rpm)
mc.Correctionfactor = 40;
if (isM44)
{
mc.Correctionfactor = 30;
}
mc.Correctionoffset = 0;
mc.Description = "Engine speed";
mc.Units = "RPM";
break;
case 0x40: // Internal load signal
mc.Correctionfactor = 0.05F;
mc.Correctionoffset = 0;
mc.Description = "Internal load signal";
mc.Units = "ms";
break;
case 0x4C: // MAF sensor signal (Mass Air Flow)
mc.Correctionfactor = 0.01952F;
mc.Correctionoffset = 0;
mc.Description = "MAF signal";
mc.Units = "Volt";
break;
case 0x4F: // Internal load signal LH242
if (isLH242)
{
mc.Correctionfactor = 0.05F;
mc.Correctionoffset = 0;
mc.Description = "Internal load signal";
mc.Units = "ms";
}
break;
case 0x55: // Ignition advance
if (isLH242)
{
mc.Description = "Coolant temperature";
mc.Units = "Degrees";
//mc.Correctionoffset = 70;
//mc.Correctionfactor = 2.0714F;
//mc.Correctionoffset = -40;
//mc.Correctionfactor = 0.55F;
}
else
{
mc.Correctionfactor = -0.75F;
mc.Correctionoffset = 78;
mc.Description = "Ignition advance";
mc.Units = "Degrees";
}
break;
case 0x67: // IAC valve opening (Idle Air Control)
//case 0x68:
mc.Correctionfactor = 0.0125F;
mc.Correctionoffset = 0;
mc.Description = "IAC position";
mc.Units = "%";
break;
case 0x6F: // Injection time
//case 0x70:
mc.Correctionfactor = 0.001513F;
mc.Correctionoffset = 0;
mc.Description = "Injection duration";
mc.Units = "ms";
break;
case 0x8E: // EVAP duty cycle
mc.Correctionfactor = 1.4730F;
mc.Correctionoffset = 0;
mc.Description = "Injection duration";
mc.Units = "ms";
break;
case 0x99: // Airmass
mc.Correctionfactor = 1.6F;
mc.Correctionoffset = 0;
mc.Description = "Airmass";
mc.Units = "kg/h";
break;
case 0xB8: // Vehicle speed
mc.Correctionfactor = 1;
mc.Correctionoffset = 0;
mc.Description = "Vehicle speed";
mc.Units = "km/h";
break;
case 0xBC: // Turbo duty cycle (solenoid valve)
mc.Correctionfactor = 0.391F;
mc.Correctionoffset = 0;
mc.Description = "Boost valve DC";
mc.Units = "%";
break;
case 0x00: // long term fuel trim
mc.Correctionfactor = 0.0078125F;
mc.Correctionoffset = -128;
mc.Description = "Long term fuel trim";
mc.Units = "";
break;
case 0x03: // idle fuel trim
mc.Correctionfactor = 0.0078125F;
mc.Correctionoffset = -128;
mc.Description = "Idle fuel trim";
mc.Units = "";
break;
case 0x0F: // short term fuel trim
mc.Correctionfactor = 0.0078125F;
mc.Correctionoffset = -128;
mc.Description = "Short term fuel trim";
mc.Units = "";
break;
case 0x49: // IAC adaption, Airmass
mc.Correctionfactor = 0.0078125F;
mc.Correctionoffset = -128;
mc.Description = "IAC airmass adaption";
mc.Units = "";
break;
case 0x75: // A/C pressure
mc.Correctionfactor = 13.5351F;
mc.Correctionoffset = -175.9823F;
mc.Description = "A/C Pressure";
mc.Units = "kPa";
break;
case 0xC4: // ECT signal sensor
mc.Correctionfactor = 1F;
mc.Correctionoffset = 0;
mc.Description = "ECT signal sensor";
mc.Units = "Volt";
break;
case 0xD1: // ECU temperature
mc.Correctionfactor = 2.0714F;
mc.Correctionoffset = -176.4268F;
mc.Description = "ECU temperature";
mc.Units = "Degrees celcius";
break;
case 0x22: // TPS angle
mc.Correctionfactor = 0.41667F;
mc.Correctionoffset = -5.34F;
mc.Description = "Throttle position angle";
mc.Units = "Degrees";
break;
case 0x2D: // TPS voltage
mc.Correctionfactor = 0.01952F;
mc.Correctionoffset = 0;
mc.Description = "TPS voltage";
mc.Units = "Volt";
break;
case 0x70: // front O2 sensor voltage
mc.Correctionfactor = 0.0049F;
mc.Correctionoffset = -0.1772F;
mc.Description = "Front O2 sensor";
mc.Units = "Volt";
break;
case 0x79: // rear O2 sensor voltage
mc.Correctionfactor = 0.0049F;
mc.Correctionoffset = -0.1772F;
mc.Description = "Rear O2 sensor";
mc.Units = "Volt";
break;
case 0x89: //EGR duty cycle
mc.Correctionfactor = 1.5625F;
mc.Correctionoffset = -1.5625F;
mc.Description = "EGR duty cycle";
mc.Units = "%";
break;
case 0x8D: //EGR temperature
mc.Correctionfactor = 1F;
mc.Correctionoffset = -80F;
mc.Description = "EGR temperature";
mc.Units = "Degrees celcius";
break;
case 0x92: //EGR voltage
mc.Correctionfactor = 0.01952F;
mc.Correctionoffset = 0;
mc.Description = "EGR sensor voltage";
mc.Units = "Volt";
break;
case 0xD4: //Accelerometer
mc.Correctionfactor = 0.01952F;
mc.Correctionoffset = 0;
mc.Description = "Accelerometer DC";
mc.Units = "DC Volt";
break;
case 0x17: //Rear knock sensor signal
mc.Correctionfactor = -1;
mc.Correctionoffset = 6;
mc.Description = "Rear knock sensor";
mc.Units = "";
break;
case 0x19: //Front knock sensor signal
mc.Correctionfactor = -1;
mc.Correctionoffset = 6;
mc.Description = "Front knock sensor";
mc.Units = "";
break;
case 0xA2: //Ignition retard by knock
mc.Correctionfactor = 0.15F;
mc.Correctionoffset = 0;
mc.Description = "Ignition retard (knock)";
mc.Units = "Degrees";
break;
case 0xAD: //Boost pressure reduce
mc.Correctionfactor = 1;
mc.Correctionoffset = 0;
mc.Description = "Boost pressure reduce (knock)";
mc.Units = "";
break;
case 0xB0: //Fuel enrichment
mc.Correctionfactor = 1;
mc.Correctionoffset = 0;
mc.Description = "Fuel enrichment";
mc.Units = "";
break;
case 0x44: //Accelerometer AC voltage
mc.Correctionfactor = 0.0195F;
mc.Correctionoffset = -2.5F;
mc.Description = "Accelerometer AC";
mc.Units = "Volt";
break;
case 0xC0: //Front lambda max voltage
mc.Correctionfactor = 0.0049F;
mc.Correctionoffset = -0.1772F;
mc.Description = "Front O2 sensor max voltage";
mc.Units = "Volt";
break;
case 0xC1: //Front lambda min voltage
mc.Correctionfactor = 0.0049F;
mc.Correctionoffset = -0.1772F;
mc.Description = "Front O2 sensor min voltage";
mc.Units = "Volt";
break;
case 0xC9: //Front lambda switching period
mc.Correctionfactor = 0.04F;
mc.Correctionoffset = 0;
mc.Description = "Front O2 sensor switching period";
mc.Units = "seconds";
break;
}
return(mc);
/* else if (this.m_identifier == 0x4F)
* {
* m_factor = 1;
* m_descr = "Unknown";
* }
* else if (this.m_identifier == 0x40)
* {
* // Load
* m_factor = 0.05F;
* //m_factor = 0.075F; ??
* m_descr = "Load (ms inj)";
* }
* else if (this.m_identifier == 0x3B)
* {
* // RPM
* m_factor = 40;
* m_descr = "RPM";
* }
* else if (this.m_identifier == 0x37 || this.m_identifier == 0x38)
* {
* m_factor = 1;
* m_descr = "IAT/ECT";
* }*/
}