private void DumpCcmRom(IKW1281Dialog kwp1281)
{
if (_controllerAddress != (int)ControllerAddress.CCM &&
_controllerAddress != (int)ControllerAddress.CentralLocking)
{
Logger.WriteLine("Only supported for CCM and Central Locking");
return;
}
kwp1281.Login(19283, 222);
var dumpFileName = _filename ?? "ccm_rom_dump.bin";
const byte blockSize = 8;
Logger.WriteLine($"Saving CCM ROM to {dumpFileName}");
bool succeeded = true;
using (var fs = File.Create(dumpFileName, blockSize, FileOptions.WriteThrough))
{
for (int seg = 0; seg < 16; seg++)
{
for (int msb = 0; msb < 16; msb++)
{
for (int lsb = 0; lsb < 256; lsb += blockSize)
{
var blockBytes = kwp1281.ReadCcmRom((byte)seg, (byte)msb, (byte)lsb, blockSize);
if (blockBytes == null)
{
blockBytes = Enumerable.Repeat((byte)0, blockSize).ToList();
succeeded = false;
}
else if (blockBytes.Count < blockSize)
{
blockBytes.AddRange(Enumerable.Repeat((byte)0, blockSize - blockBytes.Count));
succeeded = false;
}
fs.Write(blockBytes.ToArray(), 0, blockBytes.Count);
fs.Flush();
}
}
}
}
if (!succeeded)
{
Logger.WriteLine();
Logger.WriteLine("**********************************************************************");
Logger.WriteLine("*** Warning: Some bytes could not be read and were replaced with 0 ***");
Logger.WriteLine("**********************************************************************");
Logger.WriteLine();
}
}
