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MSA15FileParser.cs
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MSA15FileParser.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace VAGSuite
{
public class MSA15FileParser : IEDCFileParser
{
public override string ExtractInfo(byte[] allBytes)
{
// assume info will be @ 0x53452 12 bytes
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress - 8, 12).Trim();
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractPartnumber(byte[] allBytes)
{
// assume info will be @ 0x53446 12 bytes
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress - 20, 12).Trim();
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractSoftwareNumber(byte[] allBytes)
{
string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress + 5, 8).Trim();
retval = retval.Replace(" ", "");
}
}
catch (Exception)
{
}
return retval;
}
public override string ExtractBoschPartnumber(byte[] allBytes)
{
return Tools.Instance.ExtractBoschPartnumber(allBytes);
/*string retval = string.Empty;
try
{
int partnumberAddress = Tools.Instance.findSequence(allBytes, 0, new byte[5] { 0x45, 0x44, 0x43, 0x20, 0x20 }, new byte[5] { 1, 1, 1, 1, 1 });
if (partnumberAddress > 0)
{
retval = System.Text.ASCIIEncoding.ASCII.GetString(allBytes, partnumberAddress + 23, 10).Trim();
}
}
catch (Exception)
{
}
return retval;*/
}
private string DetermineNumberByFlashBank(long address, List<CodeBlock> currBlocks)
{
foreach (CodeBlock cb in currBlocks)
{
if (cb.StartAddress <= address && cb.EndAddress >= address)
{
/*if (cb.CodeID == 1) return "codeblock 1";// - MAN";
if (cb.CodeID == 2) return "codeblock 2";// - AUT (hydr)";
if (cb.CodeID == 3) return "codeblock 3";// - AUT (elek)";
return cb.CodeID.ToString();*/
if (cb.BlockGearboxType == GearboxType.Automatic)
{
return "codeblock " + cb.CodeID.ToString() + " AUT";
}
return "codeblock " + cb.CodeID.ToString();
}
}
long bankNumber = address / 0x10000;
return "flashbank " + bankNumber.ToString();
}
private int DetermineCodeBlockByByAddress(long address, List<CodeBlock> currBlocks)
{
foreach (CodeBlock cb in currBlocks)
{
if (cb.StartAddress <= address && cb.EndAddress >= address)
{
return cb.CodeID;
}
}
return 0;
}
public override SymbolCollection parseFile(string filename, out List<CodeBlock> newCodeBlocks, out List<AxisHelper> newAxisHelpers)
{
newCodeBlocks = new List<CodeBlock>();
SymbolCollection newSymbols = new SymbolCollection();
newAxisHelpers = new List<AxisHelper>();
byte[] allBytes = File.ReadAllBytes(filename);
string boschnumber = ExtractBoschPartnumber(allBytes);
string softwareNumber = ExtractSoftwareNumber(allBytes);
partNumberConverter pnc = new partNumberConverter();
VerifyCodeBlocks(allBytes, newSymbols, newCodeBlocks);
for (int t = 0; t < allBytes.Length - 1; t++)
{
CheckMap(t, allBytes, newSymbols, newCodeBlocks);
}
newSymbols.SortColumn = "Flash_start_address";
newSymbols.SortingOrder = GenericComparer.SortOrder.Ascending;
newSymbols.Sort();
NameKnownMaps(allBytes, newSymbols, newCodeBlocks);
BuildAxisIDList(newSymbols, newAxisHelpers);
MatchAxis(newSymbols, newAxisHelpers);
FindSVBL(allBytes, filename, newSymbols, newCodeBlocks);
FindMAPMAFSwitch(allBytes, filename, newSymbols, newCodeBlocks);
SymbolTranslator strans = new SymbolTranslator();
foreach (SymbolHelper sh in newSymbols)
{
sh.Description = strans.TranslateSymbolToHelpText(sh.Varname);
}
// check for must have maps... if there are maps missing, report it
return newSymbols;
}
private void MatchAxis(SymbolCollection newSymbols, List<AxisHelper> newAxisHelpers)
{
foreach (SymbolHelper sh in newSymbols)
{
if (!sh.YaxisAssigned)
{
foreach (AxisHelper ah in newAxisHelpers)
{
if (sh.X_axis_ID == ah.AxisID)
{
sh.Y_axis_descr = ah.Description;
sh.YaxisUnits = ah.Units;
sh.Y_axis_offset = ah.Offset;
sh.Y_axis_correction = ah.Correction;
break;
}
}
}
if (!sh.XaxisAssigned)
{
foreach (AxisHelper ah in newAxisHelpers)
{
if (sh.Y_axis_ID == ah.AxisID)
{
sh.X_axis_descr = ah.Description;
sh.XaxisUnits = ah.Units;
sh.X_axis_offset = ah.Offset;
sh.X_axis_correction = ah.Correction;
break;
}
}
}
}
}
private void BuildAxisIDList(SymbolCollection newSymbols, List<AxisHelper> newAxisHelpers)
{
foreach (SymbolHelper sh in newSymbols)
{
if (!sh.Varname.StartsWith("2D") && !sh.Varname.StartsWith("3D"))
{
AddToAxisCollection(newAxisHelpers, sh.Y_axis_ID, sh.X_axis_descr, sh.XaxisUnits, sh.X_axis_correction, sh.X_axis_offset);
AddToAxisCollection(newAxisHelpers, sh.X_axis_ID, sh.Y_axis_descr, sh.YaxisUnits, sh.Y_axis_correction, sh.Y_axis_offset);
}
}
}
private void AddToAxisCollection(List<AxisHelper> newAxisHelpers, int ID, string descr, string units, double correction, double offset)
{
if (ID == 0) return;
foreach (AxisHelper ah in newAxisHelpers)
{
if (ah.AxisID == ID) return;
}
AxisHelper ahnew = new AxisHelper();
ahnew.AxisID = ID;
ahnew.Description = descr;
ahnew.Units = units;
ahnew.Correction = correction;
ahnew.Offset = offset;
newAxisHelpers.Add(ahnew);
}
private void FindMAPMAFSwitch(byte[] allBytes, string filename, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
foreach (CodeBlock cb in newCodeBlocks)
{
if (cb.CodeID > 0)
{
Console.WriteLine("codeblock " + cb.CodeID.ToString() + " address " + cb.StartAddress.ToString("X8") + " adrid " + cb.AddressID.ToString("X8"));
int MAPMAFSwitch = cb.AddressID - 8;
// read data
if ((allBytes[MAPMAFSwitch] == 0x01 && allBytes[MAPMAFSwitch + 1] == 0x01) || (allBytes[MAPMAFSwitch ] == 0x00 && allBytes[MAPMAFSwitch + 1] == 0x00))
{
// verify validity
SymbolHelper mapmafsh = new SymbolHelper();
//mapmafsh.BitMask = 0x0101;
mapmafsh.Category = "Detected maps";
mapmafsh.Subcategory = "Switches";
mapmafsh.Flash_start_address = MAPMAFSwitch;
mapmafsh.Varname = "MAP/MAF switch (0 = MAF, 257/0x0101 = MAP)" + DetermineNumberByFlashBank(MAPMAFSwitch, newCodeBlocks);
mapmafsh.Length = 2;
mapmafsh.CodeBlock = DetermineCodeBlockByByAddress(mapmafsh.Flash_start_address, newCodeBlocks);
newSymbols.Add(mapmafsh);
}
}
}
}
public override void FindSVBL(byte[] allBytes, string filename, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
if (!FindSVBLSequenceOne(allBytes, filename, newSymbols, newCodeBlocks))
{
FindSVBLSequenceTwo(allBytes, filename, newSymbols, newCodeBlocks);
}
}
private bool FindSVBLSequenceTwo(byte[] allBytes, string filename, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
bool found = true;
int offset = 0;
bool svblfound = false;
while (found)
{
int SVBLAddress = Tools.Instance.findSequence(allBytes, offset, new byte[10] { 0xDF, 0x7A, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDF, 0x7A }, new byte[10] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 });
if (SVBLAddress > 0)
{
//Console.WriteLine("Alternative SVBL " + SVBLAddress.ToString("X8"));
svblfound = true;
SymbolHelper shsvbl = new SymbolHelper();
shsvbl.Category = "Detected maps";
shsvbl.Subcategory = "Limiters";
shsvbl.Flash_start_address = SVBLAddress - 2;
// if value = 0xC3 0x00 -> two more back
int[] testValue = Tools.Instance.readdatafromfileasint(filename, (int)shsvbl.Flash_start_address, 1, EDCFileType.MSA15);
if (testValue[0] == 0xC300) shsvbl.Flash_start_address -= 2;
shsvbl.Varname = "SVBL Boost limiter [" + DetermineNumberByFlashBank(shsvbl.Flash_start_address, newCodeBlocks) + "]";
shsvbl.Length = 2;
shsvbl.CodeBlock = DetermineCodeBlockByByAddress(shsvbl.Flash_start_address, newCodeBlocks);
newSymbols.Add(shsvbl);
offset = SVBLAddress + 1;
}
else found = false;
}
return svblfound;
}
private bool FindSVBLSequenceOne(byte[] allBytes, string filename, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
bool found = true;
int offset = 0;
bool svblfound = false;
while (found)
{
int SVBLAddress = Tools.Instance.findSequence(allBytes, offset, new byte[10] { 0x2B, 0x7D, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2B, 0x7D }, new byte[10] { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 });
if (SVBLAddress > 0)
{
//Console.WriteLine("Alternative SVBL " + SVBLAddress.ToString("X8"));
svblfound = true;
SymbolHelper shsvbl = new SymbolHelper();
shsvbl.Category = "Detected maps";
shsvbl.Subcategory = "Limiters";
shsvbl.Flash_start_address = SVBLAddress - 2;
// if value = 0xC3 0x00 -> two more back
int[] testValue = Tools.Instance.readdatafromfileasint(filename, (int)shsvbl.Flash_start_address, 1, EDCFileType.MSA15);
if (testValue[0] == 0xC300) shsvbl.Flash_start_address -= 2;
shsvbl.Varname = "SVBL Boost limiter [" + DetermineNumberByFlashBank(shsvbl.Flash_start_address, newCodeBlocks) + "]";
shsvbl.Length = 2;
shsvbl.CodeBlock = DetermineCodeBlockByByAddress(shsvbl.Flash_start_address, newCodeBlocks);
newSymbols.Add(shsvbl);
offset = SVBLAddress + 1;
}
else found = false;
}
return svblfound;
}
public override void NameKnownMaps(byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
//N146 Pump Voltage map:
SymbolAxesTranslator st = new SymbolAxesTranslator();
foreach (SymbolHelper sh in newSymbols)
{
//sh.X_axis_descr = st.TranslateAxisID(sh.X_axis_ID);
//sh.Y_axis_descr = st.TranslateAxisID(sh.Y_axis_ID);
if (sh.Length == 544)
{
if (sh.X_axis_length == 16 && sh.Y_axis_length == 17)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
sh.Varname = "N146 Pump voltage map [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
//sh.Correction = 0.001221001; // ?1.221001
//Todo: N146 correction factor for MSA15
sh.X_axis_correction = 0.01;
sh.Z_axis_descr = "Pump voltage (V)";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
}
}
if (sh.Length == 448)
{
if (sh.X_axis_length == 16 && sh.Y_axis_length == 14)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
sh.Varname = "N146 Pump voltage map [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
//sh.Correction = 0.001221001; // ?1.221001
//Todo: N146 correction factor for MSA15
sh.X_axis_correction = 0.01;
sh.Z_axis_descr = "Pump voltage (V)";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
}
}
//12x13 E0 DD = EGR
if (sh.Length == 416)
{
if (sh.X_axis_length == 16 && sh.Y_axis_length == 13)
{
if (sh.X_axis_ID == 0xE08A && sh.Y_axis_ID == 0xDDD8)
{
sh.Category = "Detected maps";
sh.Subcategory = "Turbo";
sh.Varname = "N75 duty cycle [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Duty cycle %";
sh.Correction = -0.01;
sh.Offset = 100;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID == 0xE08A && sh.Y_axis_ID == 0xDD30)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
int egrCount = GetMapNameCountForCodeBlock("EGR", sh.CodeBlock, newSymbols, false);
sh.Varname = "EGR " + egrCount.ToString("D2") + " [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.1;
sh.X_axis_correction = 0.01;
sh.Z_axis_descr = "Mass Air Flow (mg/stroke)";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID == 0xE08A && sh.Y_axis_ID == 0xDEDC)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
int injDurCount = GetMapNameCountForCodeBlock("Start of injection (N108 SOI)", sh.CodeBlock, newSymbols, false);
sh.Varname = "Start of injection (N108 SOI) " + injDurCount.ToString() + " [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.Correction = 0.023437;
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.X_axis_correction = 0.01; // TODODONE : Check for x or y
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xDE)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
int egrCount = GetMapNameCountForCodeBlock("EGR", sh.CodeBlock, newSymbols, false);
sh.Varname = "EGR " + egrCount.ToString("D2") + " [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.1;
sh.X_axis_correction = 0.01;
sh.Z_axis_descr = "Mass Air Flow (mg/stroke)";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xDD)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
int injDurCount = GetMapNameCountForCodeBlock("Start of injection (N108 SOI)", sh.CodeBlock, newSymbols, false);
sh.Varname = "Start of injection (N108 SOI) " + injDurCount.ToString() + " [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.Correction = 0.023437;
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.X_axis_correction = 0.01; // TODODONE : Check for x or y
sh.X_axis_descr = "IQ (mg/stroke)";
sh.XaxisUnits = "mg/st";
sh.Z_axis_descr = "Start position (degrees BTDC)";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xDC)
{
// IQ by MAP
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
sh.Varname = "IQ by MAP limiter [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") +" " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.Correction = 0.01;
sh.X_axis_descr = "Boost pressure";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.Z_axis_descr = "Maximum IQ (mg)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mbar";
}
}
}
else if (sh.Length == 384)
{
if (sh.X_axis_length == 12 && sh.Y_axis_length == 16)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Inverse driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.Z_axis_descr = "Throttle position";
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
//sh.Z_axis_descr = "Requested IQ (mg)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
}
else if (sh.X_axis_length == 16 && sh.Y_axis_length == 12)
{
int smCount = GetMapNameCountForCodeBlock("Smoke limiter", sh.CodeBlock, newSymbols, false);
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
sh.Varname = "Smoke limiter [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Maximum IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.X_axis_descr = "Airflow mg/stroke";
sh.Correction = 0.01;
sh.X_axis_correction = 0.1;
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
}
else if (sh.Length == 320)
{
if (sh.X_axis_length == 16 && sh.Y_axis_length == 10)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xDC)
{
int smCount = GetMapNameCountForCodeBlock("Smoke limiter", sh.CodeBlock, newSymbols, false);
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
sh.Varname = "Smoke limiter [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Maximum IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.X_axis_descr = "Airflow mg/stroke";
sh.Correction = 0.01;
sh.X_axis_correction = 0.1;
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC3)
{
sh.Category = "Detected maps";
sh.Subcategory = "Turbo";
int boostTargetCount = GetMapNameCountForCodeBlock("Boost target map", sh.CodeBlock, newSymbols, false);
sh.Varname = "Boost target map (" + boostTargetCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.Z_axis_descr = "Boost target (mbar)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Turbo";
int boostTargetCount = GetMapNameCountForCodeBlock("Boost target map", sh.CodeBlock, newSymbols, false);
sh.Varname = "Boost target map (" + boostTargetCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.Z_axis_descr = "Boost target (mbar)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xDD)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
sh.Varname = "IQ to airmass [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Required airmass";
sh.Correction = 0.1;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID == 0xE08A && sh.Y_axis_ID == 0xDEDC)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
sh.Varname = "IQ to airmass [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Required airmass";
sh.Correction = 0.1;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
else if (sh.X_axis_ID == 0xE08A && sh.Y_axis_ID == 0xC2D0)
{
sh.Category = "Detected maps";
sh.Subcategory = "Turbo";
int boostTargetCount = GetMapNameCountForCodeBlock("Boost target map", sh.CodeBlock, newSymbols, false);
sh.Varname = "Boost target map (" + boostTargetCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "IQ (mg/stroke)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.Z_axis_descr = "Boost target (mbar)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "mg/st";
}
}
}
else if (sh.Length == 256)
{
if (sh.X_axis_length == 16 && sh.Y_axis_length == 8)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC1)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC0)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
}
}
else if (sh.Length == 200)
{
if (sh.X_axis_ID / 256 == 0xC2 && sh.Y_axis_ID / 256 == 0xE0)
{
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
sh.Varname = "Boost limit map [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";// " + sh.Flash_start_address.ToString("X8") + " " + sh.X_axis_ID.ToString("X4") + " " + sh.Y_axis_ID.ToString("X4");
// sh.Correction = 0.01;
//sh.X_axis_correction = 0.01;
sh.Y_axis_descr = "Atmospheric pressure (mbar)";
sh.Z_axis_descr = "Maximum boost pressure (mbar)";
sh.X_axis_descr = "Engine speed (rpm)";
sh.XaxisUnits = "rpm";
sh.YaxisUnits = "mbar";
}
}
else if (sh.Length == 192)
{
if (sh.X_axis_length == 12 && sh.Y_axis_length == 8)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC1)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
}
}
else if (sh.Length == 182) // 7*13
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC1)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "Driver wish [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_correction = 0.01;
sh.X_axis_descr = "Throttle position";
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "TPS %";
}
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC2)
{
if (IsValidTemperatureAxis(allBytes, sh, MapViewerEx.AxisIdent.Y_Axis))
{
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
//sh.Varname = "Boost limiter (temperature) [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Varname = "SOI limiter (temperature) [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.023437;
sh.Y_axis_descr = "Engine speed (rpm)";
sh.X_axis_descr = "Temperature"; //IAT, ECT or Fuel temp?
sh.X_axis_correction = 0.1;
sh.X_axis_offset = -273.1;
sh.Z_axis_descr = "SOI limit (degrees)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "°C";
}
}
}
else if (sh.Length == 144)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID / 256 == 0xC0)
{
sh.Category = "Detected maps";
sh.Subcategory = "Fuel";
int sIQCount = GetMapNameCountForCodeBlock("Start IQ ", sh.CodeBlock, newSymbols, false);
sh.Varname = "Start IQ (" + sIQCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Correction = 0.01;
sh.X_axis_descr = "CT (celcius)";
sh.X_axis_correction = 0.1;
sh.X_axis_offset = -273.1;
sh.Z_axis_descr = "Requested IQ (mg)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "degC";
}
}
else if (sh.Length == 128)
{
if (sh.X_axis_ID / 256 == 0xE0 && sh.Y_axis_ID == 0xC002)
{
// check for valid axis data on temp data
if (IsValidTemperatureAxis(allBytes, sh, MapViewerEx.AxisIdent.Y_Axis))
{
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
int maflimTempCount = GetMapNameCountForCodeBlock("MAF correction by temperature", sh.CodeBlock, newSymbols, false);
maflimTempCount--;
sh.Varname = "MAF correction by temperature " + maflimTempCount.ToString("D2") + " [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Limit";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.X_axis_descr = "Intake air temperature"; //IAT, ECT or Fuel temp?
sh.X_axis_correction = 0.1;
sh.X_axis_offset = -273.1;
sh.Correction = 0.01;
sh.YaxisUnits = "rpm";
sh.XaxisUnits = "°C";
}
}
}
else if (sh.Length == 64)
{
if (sh.X_axis_length == 32 && sh.Y_axis_length == 1)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "MAF linearization [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
}
}
else if (sh.Length == 114)
{
if (sh.X_axis_length == 3 && sh.Y_axis_length == 19)
{
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
sh.Varname = "Torque limiter [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Maximum IQ (mg)";
sh.Y_axis_descr = "Atm. pressure (mbar)";
sh.X_axis_descr = "Engine speed (rpm)";
sh.Correction = 0.01;
sh.XaxisUnits = "rpm";
sh.YaxisUnits = "mbar";
}
}
else if (sh.Length == 38)
{
if (sh.X_axis_length == 19 && sh.Y_axis_length == 1)
{
if (sh.X_axis_ID / 256 == 0xE0)
{
sh.Category = "Detected maps";
sh.Subcategory = "Limiters";
int lmCount = GetMapNameCountForCodeBlock("Torque limiter", sh.CodeBlock, newSymbols, false);
sh.Varname = "Torque limiter (" + lmCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Z_axis_descr = "Maximum IQ (mg)";
//sh.Y_axis_descr = "Atm. pressure (mbar)";
sh.Y_axis_descr = "Engine speed (rpm)";
sh.Correction = 0.01;
sh.YaxisUnits = "rpm";
}
}
}
else if (sh.Length == 4)
{
if (sh.X_axis_length == 2 && sh.Y_axis_length == 1)
{
//if (sh.X_axis_ID >= 0xEBA0 && sh.X_axis_ID <= 0xEBAF)
if (sh.X_axis_ID == 0xDF4A)
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
sh.Varname = "MAP linearization [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
}
}
if (sh.X_axis_length == 2 && sh.Y_axis_length == 1)
{
if (sh.X_axis_ID == 0xC002) // idle RPM
{
sh.Category = "Detected maps";
sh.Subcategory = "Misc";
int lmCount = GetMapNameCountForCodeBlock("Idle RPM", sh.CodeBlock, newSymbols, false);
sh.Varname = "Idle RPM (" + lmCount.ToString() + ") [" + DetermineNumberByFlashBank(sh.Flash_start_address, newCodeBlocks) + "]";
sh.Y_axis_descr = "Coolant temperature";
sh.Y_axis_correction = 0.1;
sh.Y_axis_offset = -273.1;
sh.Z_axis_descr = "Target engine speed";
sh.YaxisUnits = "°C";
}
}
}
}
}
private bool IsValidTemperatureAxis(byte[] allBytes, SymbolHelper sh, MapViewerEx.AxisIdent axisIdent)
{
bool retval = true;
if (axisIdent == MapViewerEx.AxisIdent.X_Axis)
{
//read x axis values
int offset = sh.X_axis_address;
for (int i = 0; i < sh.X_axis_length; i++)
{
int val = Convert.ToInt32(allBytes[offset]) + Convert.ToInt32(allBytes[offset + 1]) * 256;
double tempVal = (Convert.ToDouble(val) * 0.1) - 273.1;
if (tempVal < -80 || tempVal > 200) retval = false;
offset += 2;
}
}
else if (axisIdent == MapViewerEx.AxisIdent.Y_Axis)
{
//read x axis values
int offset = sh.Y_axis_address;
for (int i = 0; i < sh.Y_axis_length; i++)
{
int val = Convert.ToInt32(allBytes[offset]) + Convert.ToInt32(allBytes[offset + 1]) * 256;
double tempVal = (Convert.ToDouble(val) * 0.1) - 273.1;
if (tempVal < -80 || tempVal > 200) retval = false;
offset += 2;
}
}
return retval;
}
private bool MapContainsNegativeValues(byte[] allBytes, SymbolHelper sh)
{
for (int i = 0; i < sh.Length; i += 2)
{
int currval = Convert.ToInt32(allBytes[sh.Flash_start_address + i + 1]) * 256 + Convert.ToInt32(allBytes[sh.Flash_start_address + i]);
if (currval > 0xF000) return true;
}
return false;
}
private int GetMapNameCountForCodeBlock(string varName, int codeBlock, SymbolCollection newSymbols, bool debug)
{
int count = 0;
if (debug) Console.WriteLine("Check " + varName + " " + codeBlock);
foreach (SymbolHelper sh in newSymbols)
{
if (debug)
{
if (!sh.Varname.StartsWith("2D") && !sh.Varname.StartsWith("3D"))
{
Console.WriteLine(sh.Varname + " " + sh.CodeBlock);
}
}
if (sh.Varname.StartsWith(varName) && sh.CodeBlock == codeBlock)
{
if (debug) Console.WriteLine("Found " + sh.Varname + " " + sh.CodeBlock);
count++;
}
}
count++;
return count;
}
private int CheckCodeBlock(int offset, byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
int codeBlockID = 0;
try
{
int endOfTable = Convert.ToInt32(allBytes[offset ]) + Convert.ToInt32(allBytes[offset + 1]) * 256 + offset;
int codeBlockAddress = Convert.ToInt32(allBytes[offset + 2]) + Convert.ToInt32(allBytes[offset + 3]) * 256 + offset;
if (endOfTable == offset + 0xC3C3) codeBlockAddress = 0x1530 + offset;
codeBlockAddress -= 0xc00;
codeBlockID = Convert.ToInt32(allBytes[codeBlockAddress]) + Convert.ToInt32(allBytes[codeBlockAddress + 1]) * 256;
foreach (CodeBlock cb in newCodeBlocks)
{
if (cb.StartAddress <= codeBlockAddress && cb.EndAddress >= codeBlockAddress)
{
cb.CodeID = codeBlockID;
cb.AddressID = codeBlockAddress;
}
}
}
catch (Exception)
{
}
return codeBlockID;
}
private bool AddToSymbolCollection(SymbolCollection newSymbols, SymbolHelper newSymbol, List<CodeBlock> newCodeBlocks)
{
if (newSymbol.Length >= 800) return false;
foreach (SymbolHelper sh in newSymbols)
{
if (sh.Flash_start_address == newSymbol.Flash_start_address)
{
// Console.WriteLine("Already in collection: " + sh.Flash_start_address.ToString("X8"));
return false;
}
}
newSymbols.Add(newSymbol);
newSymbol.CodeBlock = DetermineCodeBlockByByAddress(newSymbol.Flash_start_address, newCodeBlocks);
return true;
}
private bool isValidLength(int length, int id)
{
int idstrip = id / 256;
if (idstrip == 0xEB || idstrip == 0xDF)
{
if (length > 0 && length <= 32) return true;
}
else
{
if (length > 0 && length < 32) return true;
}
// if (length == 32 || length == 48 || length == 64) Console.WriteLine("seen id " + id.ToString("X4") + " with len " + length.ToString());
return false;
}
private bool isAxisID(int id)
{
int idstrip = id / 256;
if (idstrip == 0xDB) return true;
if (idstrip == 0xC0 || idstrip == 0xC1 || idstrip == 0xC2 || idstrip == 0xC4 || idstrip == 0xC5) return true;
if (idstrip == 0xE0 || idstrip == 0xE4 || idstrip == 0xE5 || idstrip == 0xE9 || idstrip == 0xEA || idstrip == 0xEB || idstrip == 0xEC) return true;
if (idstrip == 0xDA || idstrip == 0xDC || idstrip == 0xDD || idstrip == 0xDE || idstrip == 0xDF) return true;
if (idstrip == 0xF9 || idstrip == 0xFE || idstrip == 0xFC) return true;
if (idstrip == 0xD7 || idstrip == 0xE6) return true;
if (idstrip == 0xD5) return true;
if (idstrip == 0xC3 || idstrip == 0xE7) return true;
return false;
}
// we need to check AHEAD for selector maps
// if these are present we may be facing a complex map structure
// which we need to handle in a special way (selectors always have data like 00 01 00 02 00 03 00 04 etc)
private bool CheckMap(int t, byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
bool retval = false;
bool _dontGenMaps = false;
List<MapSelector> mapSelectors = new List<MapSelector>();
if (t < allBytes.Length - 0x100)
{
if (CheckAxisCount(t, allBytes, out mapSelectors) > 3)
{
// check for selectors as well, and count them in the process
Console.WriteLine("Offset " + t.ToString("X8") + " has more than 3 consecutive axis");
/*foreach (MapSelector ms in mapSelectors)
{
Console.WriteLine("selector: " + ms.StartAddress.ToString("X8") + " " + ms.MapLength.ToString() + " " + ms.NumRepeats.ToString());
}*/
_dontGenMaps = true;
}
int xaxisid = (Convert.ToInt32(allBytes[t + 1]) * 256) + Convert.ToInt32(allBytes[t]);
if (isAxisID(xaxisid))
{
int xaxislen = (Convert.ToInt32(allBytes[t + 3]) * 256) + Convert.ToInt32(allBytes[t + 2]);
// Console.WriteLine("Valid XID: " + xaxisid.ToString("X4") + " @" + t.ToString("X8") + " len: " + xaxislen.ToString("X2"));
if (isValidLength(xaxislen, xaxisid))
{
//Console.WriteLine("Valid XID: " + xaxisid.ToString("X4") + " @" + t.ToString("X8") + " len: " + xaxislen.ToString("X2"));
// misschien is er nog een as
int yaxisid = (Convert.ToInt32(allBytes[t + 5 + (xaxislen * 2)]) * 256) + Convert.ToInt32(allBytes[t + 4 + (xaxislen * 2)]);
int yaxislen = (Convert.ToInt32(allBytes[t + 7 + (xaxislen * 2)]) * 256) + Convert.ToInt32(allBytes[t + 6 + (xaxislen * 2)]);
if (isAxisID(yaxisid) && isValidLength(yaxislen, yaxisid))
{
// 3d map