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();
}
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);
}
