private void ReadAddressLookupTableFromFile(int startofsymboltable, int numberofsymbols, AddressLookupCollection curAddressLookupCollection, string filename)
{
// find the address lookuptable
// this table starts with 48 79 00 04
int readstate = 0;
int readaddress = 0;
int lookuptablestartaddress = 0x00;
// test
readstate = -30;
// test
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
using (BinaryReader br = new BinaryReader(fs))
{
byte[] filebytes = br.ReadBytes((int)fs.Length);
for (int t = 0; t < filebytes.Length; t++)
{
byte b = filebytes[t];
/*for (int t = 0; t < fs.Length; t++)
{
byte b = br.ReadByte();*/
//4E 75 48 E7 01 30 26 6F 00 16 3E 2F 00 14 24 6F 00 10 60 00 00 0A
switch (readstate)
{
case -30:
if (b == 0x4E)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -29:
if (b == 0x75)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -28:
if (b == 0x48)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -27:
if (b == 0xE7)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -26:
if (b == 0x01)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -25:
if (b == 0x30)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -24:
if (b == 0x26)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -23:
if (b == 0x6F)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -22:
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -21:
if (b == 0x16)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -20:
if (b == 0x3E)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -19:
if (b == 0x2F)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -18:
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -17:
if (b == 0x14)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -16:
if (b == 0x24)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -15:
if (b == 0x6F)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -14:
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -13:
if (b == 0x10)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -12:
if (b == 0x60)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -11:
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -10:
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case -9:
if (b == 0x0A)
{
readstate = 0;
}
else
{
lookuptablestartaddress = 0x00;
readstate = -30;
}
break;
case 0:
// waiting for first recognition char 48
if (b == 0x48)
{
lookuptablestartaddress = t;
readstate++;
}
break;
case 1:
// waiting for second char 79
if (b == 0x79)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = 0;
}
break;
case 2:
// waiting for third char 00
if (b == 0x00)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = 0;
}
break;
case 3:
// waiting for last char 04
if (fs.Length == 0x20000)
{
if (b == 0x06)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = 0;
}
}
else
{
if (b == 0x04)
{
readstate++;
}
else
{
lookuptablestartaddress = 0x00;
readstate = 0;
}
}
break;
default:
break;
}
}
}
//fs.Flush();
fs.Close();
fs.Dispose();
FileStream fs2 = new FileStream(filename, FileMode.Open, FileAccess.Read);
fs2.Seek(lookuptablestartaddress + 2, SeekOrigin.Begin);
readaddress = lookuptablestartaddress + 2;
using (BinaryReader br = new BinaryReader(fs2))
{
for (int sc = 0; sc < numberofsymbols; sc++)
{
if (readaddress >= startofsymboltable) break;
int sramaddress = 0;
int flashaddress = 0;
byte b = br.ReadByte();
flashaddress = b * 256 * 256 * 256;
b = br.ReadByte();
flashaddress += (b * 256 * 256);
b = br.ReadByte();
flashaddress += (b * 256);
b = br.ReadByte();
flashaddress += (b);
// 8 x dummy
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
b = br.ReadByte();
// lees sram adres
b = br.ReadByte();
sramaddress = (b * 256);
b = br.ReadByte();
sramaddress += (b);
AddressLookupHelper alh = new AddressLookupHelper();
alh.Flash_address = flashaddress;
alh.Sram_adddress = sramaddress;
curAddressLookupCollection.Add(alh);
/*using (StreamWriter sw = new StreamWriter("lookupcollection.txt", true))
{
sw.WriteLine("Lookup entry: " + alh.Sram_adddress.ToString("X4") + " : " + alh.Flash_address.ToString("X6"));
}*/
// lees naar volgende 48 79
int tel = 0;
bool found = false;
int tstate = 0;
while (tel++ < 16 && !found)
{
byte tb = br.ReadByte();
switch (tstate)
{
case 0:
if (tb == 0x048) tstate++;
break;
case 1:
if (tb == 0x79) found = true;
else tstate = 0;
break;
}
}
// als niet gevonden.. ?
if (!found)
{
break;
}
}
//lees 4 bytes address
/*
for (int fa = 0; fa < 4; fa++)
{
}*/
}
//fs2.Flush();
fs2.Close();
fs2.Dispose();
/*using (StreamWriter sw = new StreamWriter("lookupdump.txt", false))
{
foreach (AddressLookupHelper ah in m_addresslookup)
{
sw.WriteLine("Helper: " + ah.Sram_adddress.ToString("X4") + " " + ah.Flash_address.ToString("X8"));
}
}*/
}
public bool Contains(AddressLookupHelper value)
{
// If value is not of type Int16, this will return false.
return (List.Contains(value));
}
public int Add(AddressLookupHelper value)
{
return (List.Add(value));
}
public void Remove(AddressLookupHelper value)
{
List.Remove(value);
}
public void Insert(int index, AddressLookupHelper value)
{
List.Insert(index, value);
}
public int IndexOf(AddressLookupHelper value)
{
return (List.IndexOf(value));
}