private int CheckMap(int t, byte[] allBytes, SymbolCollection newSymbols, List<CodeBlock> newCodeBlocks)
{
int retval = 0;
// read LL LL
int len1 = Convert.ToInt32(allBytes[t]) * 256 + Convert.ToInt32(allBytes[t+1]);
int len2 = Convert.ToInt32(allBytes[t+2]) * 256 + Convert.ToInt32(allBytes[t + 3]);
if(len1 == 1 && len2 == 1)
return retval;
// BMW uses up to 40(0x28) for one axis.
if ((len1 <= 64 && len2 <= 64) && (len1 > 0 && len2 >= 0)) {
//Console.WriteLine("---New map-- t=" + t.ToString("X"));
bool ok = true;
int startX = t + 2; // For 0D-arrays
if(len2 > 0)
startX += 2; // For 2D and 3D-arrays
for(int dX = startX;dX <= startX + len1 * 2 - 4;dX += 2) {
int b1 = Convert.ToInt32(allBytes[dX]) * 256 + Convert.ToInt32(allBytes[dX+1]);
int b2 = Convert.ToInt32(allBytes[dX+2]) * 256 + Convert.ToInt32(allBytes[dX + 3]);
if(b1 >= b2) {
ok = false;
break;
}
}
//Console.WriteLine("-----");
if(len2 > 0) {
for(int dY = startX + len1 * 2;dY <= startX + len1 * 2 + len2 * 2 - 4;dY += 2) {
int b1 = Convert.ToInt32(allBytes[dY]) * 256 + Convert.ToInt32(allBytes[dY + 1]);
int b2 = Convert.ToInt32(allBytes[dY + 2]) * 256 + Convert.ToInt32(allBytes[dY + 3]);
if(b1 >= b2) {
ok = false;
break;
}
}
}
if(ok) {
//Console.WriteLine("--------------");
//for(int i=t; i<t+len1*len2*2;i++)
// Console.Write(allBytes[t].ToString("X2"));
//Console.WriteLine("----end----");
SymbolHelper sh = new SymbolHelper();
sh.X_axis_length = len1;
if(len2 == 0) {
sh.X_axis_address = t + 2;
sh.Y_axis_address = t + 2;
sh.Y_axis_length = 1;
sh.Flash_start_address = t + 2 + len1*2;
sh.Varname = "1D " + sh.Flash_start_address.ToString("X8");
sh.Is1D = true;
} else {
sh.X_axis_address = t + 4;
sh.Y_axis_length = len2;
sh.Y_axis_address = sh.X_axis_address + sh.X_axis_length * 2;
sh.Flash_start_address = sh.Y_axis_address + sh.Y_axis_length * 2;
if(sh.X_axis_length > 1 && sh.Y_axis_length > 1) {
sh.Varname = "3D " + sh.Flash_start_address.ToString("X8");
sh.Is3D = true;
} else {
sh.Varname = "2D " + sh.Flash_start_address.ToString("X8");
sh.Is2D = true;
}
}
sh.Length = sh.X_axis_length * sh.Y_axis_length * 2;
//sh.Varname = sh.Flash_start_address.ToString("X8");
int length = (len1 + len2) * 2 + sh.Length + 4;
sh.Currentdata = new byte[length];
Array.Copy(allBytes, t, sh.Currentdata, 0, length);
AddToSymbolCollection(newSymbols, sh, newCodeBlocks);
retval = (len1 + len2) * 2 + sh.Length;
}
}
return retval;
}
