private void UnlockControllerForEepromReadWrite(IKW1281Dialog kwp1281)
{
switch ((ControllerAddress)_controllerAddress)
{
case ControllerAddress.CCM:
case ControllerAddress.CentralLocking:
kwp1281.Login(code: 19283, workshopCode: 222); // This is what VDS-PRO uses
break;
case ControllerAddress.Cluster:
// TODO:UnlockCluster() is only needed for EEPROM read, not memory read
if (!VdoCluster.UnlockCluster(kwp1281))
{
Logger.WriteLine("Unknown cluster software version. EEPROM access will likely fail.");
}
if (!ClusterRequiresSeedKey(kwp1281))
{
Logger.WriteLine(
"Cluster is unlocked for EEPROM access. Skipping Seed/Key login.");
return;
}
ClusterSeedKeyAuthenticate(kwp1281);
break;
}
}
private void GetSkc()
{
if (_controllerAddress == (int)ControllerAddress.Cluster)
{
var ecuInfo = Kwp1281Wakeup();
if (ecuInfo.Text.Contains("VDO"))
{
var partNumberMatch = Regex.Match(
ecuInfo.Text,
"\\b(\\d[a-zA-Z])\\d9(\\d{2})\\d{3}[a-zA-Z][a-zA-Z]?\\b");
if (partNumberMatch.Success)
{
var family = partNumberMatch.Groups[1].Value;
switch (partNumberMatch.Groups[2].Value)
{
case "19": // Non-CAN
Logger.WriteLine($"Cluster is non-Immo so there is no SKC.");
return;
case "20": // CAN
break;
default:
Logger.WriteLine($"Unknown cluster: {ecuInfo.Text}");
return;
}
const int startAddress = 0x90;
var dumpFileName = DumpClusterEeprom(_kwp1281, startAddress, length: 0x7C);
var buf = File.ReadAllBytes(dumpFileName);
var skc = VdoCluster.GetSkc(buf, startAddress);
if (!string.IsNullOrEmpty(skc))
{
Logger.WriteLine($"SKC: {skc}");
}
else
{
Logger.WriteLine($"Unable to determine SKC.");
}
}
else
{
Console.WriteLine($"ECU Info: {ecuInfo.Text}");
}
}
else if (ecuInfo.Text.Contains("RB8"))
{
// Need to quit KWP1281 before switching to KWP2000
_kwp1281.EndCommunication();
_kwp1281 = null;
Thread.Sleep(TimeSpan.FromSeconds(2));
var dumpFileName = DumpRB8Eeprom(
Kwp2000Wakeup(evenParityWakeup: true), 0x1040E, 2);
var buf = File.ReadAllBytes(dumpFileName);
var skc = Utils.GetShort(buf, 0).ToString("D5");
Logger.WriteLine($"SKC: {skc}");
}
else if (ecuInfo.Text.Contains("M73"))
{
// TODO: Marelli
Console.WriteLine($"Unsupported cluster: {ecuInfo.Text}");
}
else
{
Console.WriteLine($"Unsupported cluster: {ecuInfo.Text}");
}
}
else if (_controllerAddress == (int)ControllerAddress.Ecu)
{
// 038906012GN
Logger.WriteLine("Not supported for ECUs yet.");
}
else
{
Logger.WriteLine("Only supported for clusters (address 17) and ECUs (address 1)");
}
}
