private void GenerateAndSaveNewIgnitionMap(IECUFile m_File, bool runsE85)
{
//TODO: Implement
// get the axis
TuningReferenceMaps _referenceMaps = new TuningReferenceMaps();
byte[] pressure_axis = m_File.ReadData((uint)m_File.GetFileInfo().GetSymbolAddressFlash("Ign_map_0_x_axis!"), (uint)m_File.GetFileInfo().GetSymbolLength("Ign_map_0_x_axis!"));
byte[] rpm_axis = m_File.ReadData((uint)m_File.GetFileInfo().GetSymbolAddressFlash("Ign_map_0_y_axis!"), (uint)m_File.GetFileInfo().GetSymbolLength("Ign_map_0_y_axis!"));
byte[] new_ignition_map = new byte[16 * 18 * 2];
int ign_map_index = 0;
for (int rpm_index = rpm_axis.Length-2; rpm_index >=0; rpm_index -= 2)
{
for (int pressure_index = 0; pressure_index < pressure_axis.Length; pressure_index += 2)
{
int irpm = Convert.ToInt32(rpm_axis[rpm_index]) * 256;
irpm += Convert.ToInt32(rpm_axis[rpm_index+1]);
int ipressure = Convert.ToInt32(pressure_axis[pressure_index]) * 256;
ipressure += Convert.ToInt32(pressure_axis[pressure_index + 1]);
double correctionFactor = 1;
double pressure = ipressure;
MapSensorType mapsensor = m_File.GetMapSensorType(false);
if (mapsensor == MapSensorType.MapSensor30) correctionFactor = 1.2;
else if (mapsensor == MapSensorType.MapSensor35) correctionFactor = 1.4;
else if (mapsensor == MapSensorType.MapSensor40) correctionFactor = 1.6;
else if (mapsensor == MapSensorType.MapSensor50) correctionFactor = 2.0;
pressure *= correctionFactor;
pressure -= 100;
pressure /= 100;
double ignition_advance = _referenceMaps.GetIgnitionAdvanceForPressureRpm(pressure, (double)irpm);
if (runsE85) ignition_advance = _referenceMaps.GetIgnitionAdvanceE85ForPressureRpm(pressure, (double)irpm);
// write ignition advance into the map
ignition_advance *= 10; // correction factor
Int32 iAdvance = Convert.ToInt32(ignition_advance);
byte v1 = (byte)(iAdvance / 256);
byte v2 = (byte)(iAdvance - (int)v1 * 256);
//Console.WriteLine("Writing data rpmidx : " + rpm_index.ToString() + " mapidx: " + pressure_index.ToString() + " ignidx: " + ign_map_index.ToString());
new_ignition_map[ign_map_index++] = v1;
new_ignition_map[ign_map_index++] = v2;
}
}
// now save the map
m_File.WriteData(new_ignition_map, (uint)m_File.GetFileInfo().GetSymbolAddressFlash("Ign_map_0!"));
m_File.WriteData(new_ignition_map, (uint)m_File.GetFileInfo().GetSymbolAddressFlash("Ign_map_4!")); // save as warmup map as well
}
private void GenerateAndSaveNewFuelMap(IECUFile m_File)
{
TuningReferenceMaps _referenceMaps = new TuningReferenceMaps();
byte[] pressure_axis = m_File.ReadData((uint)m_File.GetFileInfo().GetSymbolAddressFlash("Fuel_map_xaxis!"), (uint)m_File.GetFileInfo().GetSymbolLength("Fuel_map_xaxis!"));
byte[] rpm_axis = m_File.ReadData((uint)m_File.GetFileInfo().GetSymbolAddressFlash("Fuel_map_yaxis!"), (uint)m_File.GetFileInfo().GetSymbolLength("Fuel_map_yaxis!"));
byte[] new_fuel_map = new byte[16 * 16];
int fuel_map_index = 0;
for (int rpm_index = rpm_axis.Length - 2; rpm_index >= 0; rpm_index -= 2)
{
for (int pressure_index = 0; pressure_index < pressure_axis.Length; pressure_index ++)
{
int irpm = Convert.ToInt32(rpm_axis[rpm_index]) * 256;
irpm += Convert.ToInt32(rpm_axis[rpm_index + 1]);
irpm *= 10;
int ipressure = Convert.ToInt32(pressure_axis[pressure_index]);
double correctionFactor = 1;
double pressure = ipressure;
MapSensorType mapsensor = m_File.GetMapSensorType(false);
if (mapsensor == MapSensorType.MapSensor30) correctionFactor = 1.2;
else if (mapsensor == MapSensorType.MapSensor35) correctionFactor = 1.4;
else if (mapsensor == MapSensorType.MapSensor40) correctionFactor = 1.6;
else if (mapsensor == MapSensorType.MapSensor50) correctionFactor = 2.0;
pressure *= correctionFactor;
pressure -= 100;
pressure /= 100;
double fuel_correction = _referenceMaps.FuelCorrectionForPressureRpm(pressure, (double)irpm);
// write ignition advance into the map
fuel_correction -= 0.5;
fuel_correction /= 0.00390625;
Int32 icorrection = Convert.ToInt32(fuel_correction);
if (icorrection > 255) icorrection = 255;
new_fuel_map[fuel_map_index++] = (byte)icorrection;
}
}
// now save the map
m_File.WriteData(new_fuel_map, (uint)m_File.GetFileInfo().GetSymbolAddressFlash("Insp_mat!"));
}