private bool readDataWithProgress(int address, int size, out byte[] data)
{
byte[] dump = new byte[size];
bool success = false;
data = null;
ELM327 elm = new ELM327(GetCOMPort());
elm.Open();
if (elm.adapterInit() &&
elm.startConnection())
{
for (int chunksize = 128; (chunksize > 4) && !success; chunksize >>= 1)
{
bool attemptFailed = false;
for (int offset = 0; (offset < size) && !attemptFailed; offset += chunksize)
{
string resp;
if (elm.doRequest("23" + (address + offset).ToString("X6") + chunksize.ToString("X2"), out resp) &&
resp.StartsWith("63"))
{
byte[] rba = HexUtils.hexStringToByteArray(resp);
Array.Copy(rba, 1, dump, offset, rba.Length - 1);
progBar.Value = 100 * (offset + chunksize) / size;
}
else
{
attemptFailed = true;
}
}
success = !attemptFailed;
}
if (success)
{
data = dump;
}
elm.closeConnection();
}
elm.Close();
return(success);
}
private void startToolStripMenuItem_Click(object sender, EventArgs e)
{
if (elm == null)
{
elm = new ELM327(GetCOMPort());
}
if (!elm.IsOpen)
{
elm.Open();
}
if (!(elm.adapterInit() && elm.startConnection()))
{
MessageBox.Show("Could not initialize connection", "Logging failed");
return;
}
Logger.LogValues[] logValues = new Logger.LogValues[]
{
Logger.LogValues.IGNITION_54,
Logger.LogValues.IGNITION_15,
Logger.LogValues.ENGINE_RUNNING_FROM_TRIONIC,
Logger.LogValues.ACC_IN_BUS_FROM_ACC,
Logger.LogValues.EVAPORATOR_TEMPERATURE,
Logger.LogValues.AC_PRESSURE,
Logger.LogValues.VEHICLE_SPEED,
Logger.LogValues.COOLANT_TEMPERATURE,
Logger.LogValues.COOLING_FAN_HIGH_RELAY_2,
Logger.LogValues.COOLING_FAN_HIGH_RELAY_1,
Logger.LogValues.COOLING_FAN_LOW_RELAY,
Logger.LogValues.OUTSIDE_TEMPERATURE
};
loggerObject = new Logger(elm, 800, logValues);
loggerThread = new Thread(loggerObject.DoLogging);
loggerThread.Start();
while (!loggerThread.IsAlive)
{
;
}
Thread.Sleep(1);
}
private void uploadEEPROMToolStripMenuItem_Click(object sender, EventArgs e)
{
ELM327 elm = new ELM327(GetCOMPort());
elm.Open();
if (elm.adapterInit() &&
elm.startConnection())
{
//byte[] newEEPROM = byteViewer.GetBytes();
byte[] newEEPROM = ((DynamicByteProvider)hexBox.ByteProvider).Bytes.ToArray();
for (int offset = 0; offset < storedEEPROM.Length; offset++)
{
if (storedEEPROM[offset] != newEEPROM[offset])
{
string resp;
do
{
if (elm.doRequest("3D" + (0x100 + offset).ToString("X6") + "01" + storedEEPROM[offset].ToString("X2"), out resp) &&
resp.StartsWith("7D"))
{
storedEEPROM[offset] = newEEPROM[offset];
}
} while (
!(elm.doRequest("23" + (0x100 + offset).ToString("X6") + "01", out resp) &&
resp.StartsWith("63") && HexUtils.hexStringToByteArray(resp)[1] == newEEPROM[offset])
);
}
progBar.Value = 100 * offset / storedEEPROM.Length;
}
//byteViewer.SetBytes(storedEEPROM);
hexBox.ByteProvider = new DynamicByteProvider(storedEEPROM);
elm.closeConnection();
}
elm.Close();
}