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!")); }