private void PrepareOnline()
{
SWDigest = 0;
ReadRamRequest.Prepare(0xF3F8, 8);
ExecuteRequest(ReadRamRequest);
AddOperationLog("Read 0xF3F8(8): " + DataHelper.ByteArrayToStr(ReadRamRequest.value));
ReadRamRequest.Prepare(0xF6F8, 8);
ExecuteRequest(ReadRamRequest);
AddOperationLog("Read 0xF6F8(8): " + DataHelper.ByteArrayToStr(ReadRamRequest.value));
ReadRamRequest.Prepare(0xC0, 16);
ExecuteRequest(ReadRamRequest);
AddOperationLog("Read 0xC0(16): " + DataHelper.ByteArrayToStr(ReadRamRequest.value));
if (CalcEcuSn && ReadRamRequest.value != null)
{
ecuSn = DiagProtocolHelper.CalcEcuSn(ReadRamRequest.value);
}
else
{
ecuSn = DataHelper.StrToByteArray(EcuSn, 8);
}
ecuSnHashBuffer = DiagProtocolHelper.InitEcuSnHashBuffer(ecuSn, 240);
AddOperationLog("ECU SN: " + DataHelper.ByteArrayToStr(ecuSn));
var index = 0;
//TODO: чтение 176 байт 30h + 30h + 30h + 20h
var buffer = new byte[0xB0];
for (int i = 0; i < 3; i++)
{
if (!ReadRamPart(buffer, 0x30, ref index))
{
return;
}
}
if (!ReadRamPart(buffer, 0x20, ref index))
{
return;
}
//AddOperationLog("SWDigest buffer: " + DataHelper.ByteArrayToStr(buffer));
SWDigest = DataHelper.CalculateCRC(buffer, 0, buffer.Length);
AddOperationLog("SWDigest: " + SWDigest.ToString("X4"));
}
public OltProtocol()
{
Version = OltProtocolVersion.OltDiagV1;
diagRequest = OltDiagV1DataRequest;
ReadFreq = 0;
Requests = new Queue <Request>();
readThread = new BackgroundWorker {
WorkerSupportsCancellation = true
};
readThread.DoWork += readThread_DoWork;
serialPort = new SafeSerialPort("COM1", 10400, Parity.None, 8, StopBits.One)
{
WriteTimeout = 100,
ReadTimeout = 100
};
ecuSn = new byte[8];
ecuSnHashBuffer = DiagProtocolHelper.InitEcuSnHashBuffer(ecuSn, 240);
}