/// <summary>
/// This method sends a KWPRequest and returns a KWPReply.
/// </summary>
/// <param name="a_request">The request.</param>
/// <param name="a_reply">The reply.</param>
/// <returns>KWPResult</returns>
private KWPResult sendRequest(KWPRequest a_request, out KWPReply a_reply, int expectedLength)
{
int _maxSendRetries = 3;
KWPResult _kwpResult = KWPResult.Timeout;
LogDataString("sendRequest");
KWPReply reply = new KWPReply();
RequestResult result;
a_reply = new KWPReply();
//<GS-11012010> was allemaal 1000
int keepAliveTimeout = 1000;
//Console.WriteLine("Checking KWP device open");
if (!m_kwpDevice.isOpen())
{
return(KWPResult.DeviceNotConnected);
}
// reset the timer for keep alive (set to 1 seconds now)
if (stateTimer == null)
{
stateTimer = new System.Threading.Timer(sendKeepAlive, new Object(), keepAliveTimeout, keepAliveTimeout);
}
stateTimer.Change(keepAliveTimeout, keepAliveTimeout);
m_requestMutex.WaitOne();
int _retryCount = 0;
result = RequestResult.Unknown; // <GS-11022010>
while (_retryCount < _maxSendRetries && result != RequestResult.NoError)
{
LogDataString(a_request.ToString());
result = m_kwpDevice.sendRequest(a_request, out reply);
if ((int)reply.getLength() != expectedLength)
{
result = RequestResult.InvalidLength;
}
if (result == RequestResult.NoError)
{
a_reply = reply;
LogDataString(reply.ToString());
LogDataString(""); // empty line
m_requestMutex.ReleaseMutex();
//return KWPResult.OK;
_kwpResult = KWPResult.OK;
}
else
{
LogDataString("Timeout in KWPHandler::sendRequest");
m_requestMutex.ReleaseMutex();
//return KWPResult.Timeout;
_kwpResult = KWPResult.Timeout;
}
}
return(_kwpResult);
}
/// <summary>
/// Send a request for a sequrity access with one out of two methods to
/// calculate the key.
/// </summary>
/// <param name="a_method">Key calculation method [1,2]</param>
/// <returns>true if sequrity access was granted, otherwise false</returns>
private bool requestSequrityAccessLevel(uint a_method)
{
LogDataString("requestSequrityAccessLevel: " + a_method.ToString());
KWPReply reply = new KWPReply();
KWPResult result;
byte[] seed = new byte[2];
byte[] key = new byte[2];
// Send a seed request.
KWPRequest requestForKey = new KWPRequest(0x27, 0x05);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " request for key: " + requestForKey.ToString());
result = sendRequest(requestForKey, out reply);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " request for key result: " + reply.ToString());
if (result != KWPResult.OK)
{
return(false);
}
if (reply.getData().Length < 2)
{
return(false);
}
seed[0] = reply.getData()[0];
seed[1] = reply.getData()[1];
if (a_method == 1)
{
key = calculateKey(seed, 0);
}
else
{
key = calculateKey(seed, 1);
}
// Send key reply.
KWPRequest sendKeyRequest = new KWPRequest(0x27, 0x06, key);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " send Key request: " + sendKeyRequest.ToString());
result = sendRequest(sendKeyRequest, out reply);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " send Key reply: " + reply.ToString());
if (result != KWPResult.OK)
{
Console.WriteLine("Security access request was not send");
return(false);
}
//Check if sequrity was granted.
Console.WriteLine("Mode: " + reply.getMode().ToString("X2"));
Console.WriteLine("Data: " + reply.getData()[0].ToString("X2"));
if ((reply.getMode() == 0x67) && (reply.getData()[0] == 0x34)) // WAS [0]
{
Console.WriteLine("Security access granted: " + a_method.ToString());
return(true);
}
Console.WriteLine("Security access was not granted: " + reply.ToString());
return(false);
}
/// <summary>
/// Send a KWP request.
/// </summary>
/// <param name="a_request">A KWP request.</param>
/// <param name="r_reply">A KWP reply.</param>
/// <returns>The status of the request.</returns>
public RequestResult sendRequest(KWPRequest a_request, out KWPReply r_reply)
{
CANMessage msg = new CANMessage(0x240, 0, 8);
uint row = nrOfRowsToSend(a_request.getData());
// Send one or several request messages.
for (; row > 0; row--)
{
msg.setData(createCanMessage(a_request.getData(), row - 1));
if (!m_canDevice.sendMessage(msg))
{
r_reply = new KWPReply();
return(RequestResult.ErrorSending);
}
}
msg = m_kwpCanListener.waitForMessage(0x258, timeoutPeriod);
// Receive one or several replys and send an ack for each reply.
if (msg.getID() == 0x258)
{
uint nrOfRows = (uint)(msg.getCanData(0) & 0x3F) + 1;
row = 0;
if (nrOfRows == 0)
{
throw new Exception("Wrong nr of rows");
}
//Assume that no KWP reply contains more than 0x200 bytes
byte[] reply = new byte[0x200];
reply = collectReply(reply, msg.getData(), row);
sendAck(nrOfRows - 1);
nrOfRows--;
while (nrOfRows > 0)
{
msg = m_kwpCanListener.waitForMessage(0x258, timeoutPeriod);
if (msg.getID() == 0x258)
{
row++;
reply = collectReply(reply, msg.getData(), row);
sendAck(nrOfRows - 1);
nrOfRows--;
}
else
{
r_reply = new KWPReply();
return(RequestResult.Timeout);
}
}
r_reply = new KWPReply(reply, a_request.getNrOfPID());
return(RequestResult.NoError);
}
else
{
r_reply = new KWPReply();
return(RequestResult.Timeout);
}
}
/// <summary>
/// This method writes to a symbol in RAM.
/// The ECU must not be write protected for this to work.
/// </summary>
/// <param name="a_symbolNumber">Symbol number to write to.</param>
/// <param name="a_data">Data to write.</param>
/// <returns></returns>
public bool writeSymbolRequest(uint a_symbolNumber, byte[] a_data)
{
LogDataString("writeSymbolRequest: " + a_symbolNumber.ToString());
KWPReply reply = new KWPReply();
KWPResult result;
int LengthToTx = a_data.Length;
if (LengthToTx > 0x41)
{
LengthToTx = 0x41; // FA
}
byte[] symbolNumberAndData = new byte[3 + /*a_data.Length*/ LengthToTx];
//First two bytes should be the symbol number
symbolNumberAndData[0] = (byte)(a_symbolNumber >> 8);
symbolNumberAndData[1] = (byte)(a_symbolNumber);
symbolNumberAndData[2] = (byte)(0);
// len len
// adr adr adr
for (int i = 0; i < /*a_data.Length*/ LengthToTx; i++)
{
symbolNumberAndData[i + 3] = a_data[i];
}
string requestString = "RequestString: ";
foreach (byte b in symbolNumberAndData)
{
requestString += b.ToString("X2") + " ";
}
Console.WriteLine(requestString);
// end dump to console
Console.WriteLine("SymbolNumberAndData length: " + symbolNumberAndData.Length.ToString("X8"));
KWPRequest t_request = new KWPRequest(0x3D, 0x80, symbolNumberAndData);
Console.WriteLine(t_request.ToString());
result = sendRequest(t_request, out reply);
if (result != KWPResult.OK)
{
Console.WriteLine("Result != KWPResult.OK");
return(false);
}
Console.WriteLine("Result = " + reply.getData()[0].ToString("X2"));
Console.WriteLine("Resulttotal = " + reply.ToString());
if (reply.getData()[0] == 0x7D)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// This method writes to a symbol in RAM.
/// The ECU must not be write protected for this to work.
/// </summary>
/// <param name="a_symbolNumber">Symbol number to write to.</param>
/// <param name="a_data">Data to write.</param>
/// <returns></returns>
public bool writeSymbolRequestAddress(uint a_address, byte[] a_data)
{
LogDataString("writeSymbolRequest: " + a_address.ToString("X8") + "len: " + a_data.Length.ToString("X4"));
KWPReply reply = new KWPReply();
KWPResult result;
byte[] symbolNumberAndData = new byte[4 + a_data.Length];
//symbolNumberAndData[0] = (byte)(a_address >> 24);
symbolNumberAndData[0] = (byte)(a_address >> 16);
symbolNumberAndData[1] = (byte)(a_address >> 8);
symbolNumberAndData[2] = (byte)(a_address);
symbolNumberAndData[3] = (byte)(a_data.Length);
// len len
// adr adr adr
for (int i = 0; i < a_data.Length; i++)
{
symbolNumberAndData[i + 4] = a_data[i];
}
string requestString = "RequestString: ";
foreach (byte b in symbolNumberAndData)
{
requestString += b.ToString("X2") + " ";
}
Console.WriteLine(requestString);
// end dump to console
Console.WriteLine("SymbolNumberAndData length: " + symbolNumberAndData.Length.ToString("X8"));
KWPRequest t_request = new KWPRequest(0x3D, /*0x81, */ symbolNumberAndData);
Console.WriteLine(t_request.ToString());
result = sendRequest(t_request, out reply);
if (result != KWPResult.OK)
{
Console.WriteLine("Result != KWPResult.OK");
return(false);
}
Console.WriteLine("Result = " + reply.getData()[0].ToString("X2"));
Console.WriteLine("Result-total = " + reply.ToString());
if (reply.getData()[0] == 0x7D)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// This method sends a KWPRequest and returns a KWPReply.
/// </summary>
/// <param name="a_request">The request.</param>
/// <param name="a_reply">The reply.</param>
/// <returns>KWPResult</returns>
private KWPResult sendRequest(KWPRequest a_request, out KWPReply a_reply)
{
LogDataString("sendRequest");
KWPReply reply = new KWPReply();
RequestResult result;
a_reply = new KWPReply();
//<GS-11012010> was allemaal 1000
int keepAliveTimeout = 1000;
//Console.WriteLine("Checking KWP device open");
if (!m_kwpDevice.isOpen())
{
return(KWPResult.DeviceNotConnected);
}
// reset the timer for keep alive (set to 1 seconds now)
if (stateTimer == null)
{
stateTimer = new System.Threading.Timer(sendKeepAlive, new Object(), keepAliveTimeout, keepAliveTimeout);
}
stateTimer.Change(keepAliveTimeout, keepAliveTimeout);
m_requestMutex.WaitOne();
LogDataString(a_request.ToString());
result = m_kwpDevice.sendRequest(a_request, out reply);
a_reply = reply;
if (result == RequestResult.NoError)
{
LogDataString(reply.ToString());
LogDataString(""); // empty line
m_requestMutex.ReleaseMutex();
return(KWPResult.OK);
}
else
{
LogDataString("Timeout in KWPHandler::sendRequest: " + result.ToString());
Console.WriteLine("Timeout in KWPHandler::sendRequest: " + result.ToString());
m_requestMutex.ReleaseMutex();
return(KWPResult.Timeout);
}
}
public bool ClearDTCCodes()
{
LogDataString("ClearDTCCodes");
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[1];
data[0] = (byte)0xFF;
//data[1] = (byte)0xFF;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x14, 0xFF, data);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return(true);
}
public bool ClearDTCCode(int dtccode)
{
LogDataString("ClearDTCCode: " + dtccode.ToString("X4"));
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[1];
data[0] = (byte)(dtccode & 0x00FF);
//data[1] = (byte)0xFF;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x14, (byte)(dtccode >> 8), data);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return(true);
}
public bool ReadFreezeFrameData(uint frameNumber)
{
LogDataString("ReadFreezeFrameData");
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[1];
data[0] = (byte)0x00;
//data[1] = (byte)0x00;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x12, Convert.ToByte(frameNumber), data);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return(true);
}
/// <summary>
/// Send a request for a sequrity access with one out of two methods to
/// calculate the key.
/// </summary>
/// <param name="a_method">Key calculation method [1,2]</param>
/// <returns>true if sequrity access was granted, otherwise false</returns>
private bool requestSequrityAccessLevel(uint a_method)
{
LogDataString("requestSequrityAccessLevel: " + a_method.ToString());
KWPReply reply = new KWPReply();
KWPResult result;
byte[] seed = new byte[2];
byte[] key = new byte[2];
// Send a seed request.
KWPRequest requestForKey = new KWPRequest(0x27, 0x05);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " request for key: " + requestForKey.ToString());
result = sendRequest(requestForKey, out reply);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " request for key result: " + reply.ToString());
if (result != KWPResult.OK)
return false;
if (reply.getData().Length < 2)
return false;
seed[0] = reply.getData()[0];
seed[1] = reply.getData()[1];
if (a_method == 1)
key = calculateKey(seed, 0);
else
key = calculateKey(seed, 1);
// Send key reply.
KWPRequest sendKeyRequest = new KWPRequest(0x27, 0x06, key);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " send Key request: " + sendKeyRequest.ToString());
result = sendRequest(sendKeyRequest, out reply);
Console.WriteLine("requestSequrityAccessLevel " + a_method.ToString() + " send Key reply: " + reply.ToString());
if (result != KWPResult.OK)
{
Console.WriteLine("Security access request was not send");
return false;
}
//Check if sequrity was granted.
Console.WriteLine("Mode: " + reply.getMode().ToString("X2"));
Console.WriteLine("Data: " + reply.getData()[0].ToString("X2"));
if ((reply.getMode() == 0x67) && (reply.getData()[0] == 0x34)) // WAS [0]
{
Console.WriteLine("Security access granted: " + a_method.ToString());
return true;
}
Console.WriteLine("Security access was not granted: " + reply.ToString());
return false;
}
/// <summary>
/// This method writes to a symbol in RAM.
/// The ECU must not be write protected for this to work.
/// </summary>
/// <param name="a_symbolNumber">Symbol number to write to.</param>
/// <param name="a_data">Data to write.</param>
/// <returns></returns>
public bool writeSymbolRequestTest(uint a_symbolNumber, byte[] a_data, int idx)
{
LogDataString("writeSymbolRequest: " + a_symbolNumber.ToString());
KWPReply reply = new KWPReply();
KWPResult result;
int LengthToTx = a_data.Length;
if (LengthToTx > 0x41) LengthToTx = 0x41; // FA
byte[] symbolNumberAndData = new byte[3 + /*a_data.Length*/ LengthToTx];
//First two bytes should be the symbol number
symbolNumberAndData[0] = (byte)(a_symbolNumber >> 8);
symbolNumberAndData[1] = (byte)(a_symbolNumber);
symbolNumberAndData[2] = (byte)(0);
// len len
// adr adr adr
for (int i = 0; i < /*a_data.Length*/ LengthToTx; i++)
symbolNumberAndData[i + 3] = a_data[i];
string requestString = "RequestString: ";
foreach (byte b in symbolNumberAndData)
{
requestString += b.ToString("X2") + " ";
}
Console.WriteLine(requestString);
// end dump to console
Console.WriteLine("SymbolNumberAndData length: " + symbolNumberAndData.Length.ToString("X8"));
KWPRequest t_request = new KWPRequest(0x3D, 0x80, symbolNumberAndData);
Console.WriteLine(t_request.ToString());
result = sendRequest(t_request, out reply);
if (result != KWPResult.OK)
{
Console.WriteLine("Result != KWPResult.OK");
return false;
}
Console.WriteLine("Result = " + reply.getData()[0].ToString("X2"));
if (reply.getData()[0] == 0x7D)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// This method writes to a symbol in RAM.
/// The ECU must not be write protected for this to work.
/// </summary>
/// <param name="a_symbolNumber">Symbol number to write to.</param>
/// <param name="a_data">Data to write.</param>
/// <returns></returns>
public bool writeSymbolRequestAddress(uint a_address, byte[] a_data)
{
LogDataString("writeSymbolRequest: " + a_address.ToString("X8") + "len: " + a_data.Length.ToString("X4"));
KWPReply reply = new KWPReply();
KWPResult result;
byte[] symbolNumberAndData = new byte[4 + a_data.Length];
//symbolNumberAndData[0] = (byte)(a_address >> 24);
symbolNumberAndData[0] = (byte)(a_address >> 16);
symbolNumberAndData[1] = (byte)(a_address >> 8);
symbolNumberAndData[2] = (byte)(a_address);
symbolNumberAndData[3] = (byte)(a_data.Length);
// len len
// adr adr adr
for (int i = 0; i < a_data.Length; i++)
symbolNumberAndData[i + 4] = a_data[i];
string requestString = "RequestString: ";
foreach (byte b in symbolNumberAndData)
{
requestString += b.ToString("X2") + " ";
}
Console.WriteLine(requestString);
// end dump to console
Console.WriteLine("SymbolNumberAndData length: " + symbolNumberAndData.Length.ToString("X8"));
KWPRequest t_request = new KWPRequest(0x3D, /*0x81, */symbolNumberAndData);
Console.WriteLine(t_request.ToString());
result = sendRequest(t_request, out reply);
if (result != KWPResult.OK)
{
Console.WriteLine("Result != KWPResult.OK");
return false;
}
Console.WriteLine("Result = " + reply.getData()[0].ToString("X2"));
Console.WriteLine("Result-total = " + reply.ToString());
if (reply.getData()[0] == 0x7D)
{
return true;
}
else
{
return false;
}
}
public bool ReadFreezeFrameData(uint frameNumber)
{
LogDataString("ReadFreezeFrameData");
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[1];
data[0] = (byte)0x00;
//data[1] = (byte)0x00;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x12, Convert.ToByte(frameNumber), data);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return true;
}
public bool ReadDTCCodes()
{
LogDataString("ReadDTCCodes");
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[2];
data[0] = (byte)0xFF;
data[1] = (byte)0xFF;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x18, 0x02/*, data*/);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return true;
}
public bool ClearDTCCode(int dtccode)
{
LogDataString("ClearDTCCode: " + dtccode.ToString("X4"));
KWPReply reply = new KWPReply();
KWPResult result;
byte[] data = new byte[1];
data[0] = (byte)(dtccode & 0x00FF);
//data[1] = (byte)0xFF;
//data[2] = (byte)0x00;
KWPRequest req = new KWPRequest(0x14, (byte)(dtccode >> 8), data);
Console.WriteLine(req.ToString());
result = sendRequest(req, out reply);
Console.WriteLine(reply.ToString());
return true;
}
/// <summary>
/// This method sends a KWPRequest and returns a KWPReply.
/// </summary>
/// <param name="a_request">The request.</param>
/// <param name="a_reply">The reply.</param>
/// <returns>KWPResult</returns>
private KWPResult sendRequest(KWPRequest a_request, out KWPReply a_reply)
{
LogDataString("sendRequest");
KWPReply reply = new KWPReply();
RequestResult result;
a_reply = new KWPReply();
//<GS-11012010> was allemaal 1000
int keepAliveTimeout = 1000;
//Console.WriteLine("Checking KWP device open");
if (!m_kwpDevice.isOpen())
return KWPResult.DeviceNotConnected;
// reset the timer for keep alive (set to 1 seconds now)
if (stateTimer == null)
stateTimer = new System.Threading.Timer(sendKeepAlive, new Object(), keepAliveTimeout, keepAliveTimeout);
stateTimer.Change(keepAliveTimeout, keepAliveTimeout);
m_requestMutex.WaitOne();
LogDataString(a_request.ToString());
result = m_kwpDevice.sendRequest(a_request, out reply);
a_reply = reply;
if (result == RequestResult.NoError)
{
LogDataString(reply.ToString());
LogDataString(""); // empty line
m_requestMutex.ReleaseMutex();
return KWPResult.OK;
}
else
{
LogDataString("Timeout in KWPHandler::sendRequest: " + result.ToString());
Console.WriteLine("Timeout in KWPHandler::sendRequest: " + result.ToString());
m_requestMutex.ReleaseMutex();
return KWPResult.Timeout;
}
}
/// <summary>
/// Send a KWP request.
/// </summary>
/// <param name="a_request">A KWP request.</param>
/// <param name="r_reply">A KWP reply.</param>
/// <returns>The status of the request.</returns>
public RequestResult sendRequest(KWPRequest a_request, out KWPReply r_reply)
{
CANMessage msg = new CANMessage(0x240, 0, 8);
uint row = nrOfRowsToSend(a_request.getData());
// Send one or several request messages.
for (; row > 0; row--)
{
msg.setData(createCanMessage(a_request.getData(), row - 1));
if (!m_canDevice.sendMessage(msg))
{
r_reply = new KWPReply();
return RequestResult.ErrorSending;
}
}
msg = m_kwpCanListener.waitForMessage(0x258, timeoutPeriod);
// Receive one or several replys and send an ack for each reply.
if (msg.getID() == 0x258)
{
uint nrOfRows = (uint)(msg.getCanData(0) & 0x3F)+ 1;
row = 0;
if (nrOfRows == 0)
throw new Exception("Wrong nr of rows");
//Assume that no KWP reply contains more than 0x200 bytes
byte[] reply = new byte[0x200];
reply = collectReply(reply, msg.getData(), row);
sendAck(nrOfRows - 1);
nrOfRows--;
while (nrOfRows > 0)
{
msg = m_kwpCanListener.waitForMessage(0x258, timeoutPeriod);
if (msg.getID() == 0x258)
{
row++;
reply = collectReply(reply, msg.getData(), row);
sendAck(nrOfRows - 1);
nrOfRows--;
}
else
{
r_reply = new KWPReply();
return RequestResult.Timeout;
}
}
r_reply = new KWPReply(reply, a_request.getNrOfPID());
return RequestResult.NoError;
}
else
{
r_reply = new KWPReply();
return RequestResult.Timeout;
}
}
/// <summary>
/// This method sends a KWPRequest and returns a KWPReply.
/// </summary>
/// <param name="a_request">The request.</param>
/// <param name="a_reply">The reply.</param>
/// <returns>KWPResult</returns>
private KWPResult sendRequest(KWPRequest a_request, out KWPReply a_reply, int expectedLength)
{
int _maxSendRetries = 3;
KWPResult _kwpResult = KWPResult.Timeout;
LogDataString("sendRequest");
KWPReply reply = new KWPReply();
RequestResult result;
a_reply = new KWPReply();
//<GS-11012010> was allemaal 1000
int keepAliveTimeout = 1000;
//Console.WriteLine("Checking KWP device open");
if (!m_kwpDevice.isOpen())
return KWPResult.DeviceNotConnected;
// reset the timer for keep alive (set to 1 seconds now)
if (stateTimer == null)
stateTimer = new System.Threading.Timer(sendKeepAlive, new Object(), keepAliveTimeout, keepAliveTimeout);
stateTimer.Change(keepAliveTimeout, keepAliveTimeout);
m_requestMutex.WaitOne();
int _retryCount = 0;
result = RequestResult.Unknown; // <GS-11022010>
while (_retryCount < _maxSendRetries && result != RequestResult.NoError)
{
LogDataString(a_request.ToString());
result = m_kwpDevice.sendRequest(a_request, out reply);
if ((int)reply.getLength() != expectedLength)
{
result = RequestResult.InvalidLength;
}
if (result == RequestResult.NoError)
{
a_reply = reply;
LogDataString(reply.ToString());
LogDataString(""); // empty line
m_requestMutex.ReleaseMutex();
//return KWPResult.OK;
_kwpResult = KWPResult.OK;
}
else
{
LogDataString("Timeout in KWPHandler::sendRequest");
m_requestMutex.ReleaseMutex();
//return KWPResult.Timeout;
_kwpResult = KWPResult.Timeout;
}
}
return _kwpResult;
}