/// <summary>
/// Parsing of Data packet
/// </summary>
/// <param name="receivedPacket"></param>
public void ParsingData(Packet.Packet receivedPacket)
{
int responceId = -1;
try
{
receivedPacket.CurrentPos = 0;
receivedPacket.RemoveBytes(EnumAndConstants.CONSTANT_VALUE); //SOF
receivedPacket.RemoveByte(); //Protocol version
receivedPacket.RemoveByte(); //Unique number
responceId = receivedPacket.RemoveByte(); //Request ID : 6
int PacketLength = receivedPacket.RemoveByte(); //Packet length
if ((responceId == (int)ADCStatus.START_ADC || responceId == (int)ADCStatus.END_ADC) && isNewRequestSend == true)
{
return;
}
if (responceId == (int)ADCStatus.START_ADC || responceId == (int)ADCStatus.END_ADC)
{
GetTriggerModeRequest(receivedPacket, responceId);
return;
}
isNewRequestSend = false;
if (PacketLength > 0)
{
GetConfigurationDetails(receivedPacket);
}
receivedPacket.RemoveByte(); //CRC
waitHandle.Set();
}
catch (Exception ex)
{
m_logger.Error(ex);
}
}
/// <summary>
/// Send packet on serial port
/// </summary>
/// <param name="port"></param>
/// <param name="packet"></param>
/// <returns></returns>
public ResponseCode sendRequest(SerialPort port, ref Packet.Packet packet)
{
int retryCount = 0;
int WaitInterval = EnumAndConstants.waitInterDataInterval;
try
{
lock (synObj)
{
port.DiscardInBuffer();
port.DiscardOutBuffer();
packet.DataLength = packet.CurrentPos;
string payloadstr = "";
for (int ctr = 0; ctr < packet.DataLength; ctr++)
{
payloadstr += " " + packet.DataArray[ctr].ToString("X2");
}
m_logger.Debug("Send Payload", payloadstr);
waitHandle.Reset();
lock (port)
{
port.Write(packet.DataArray, 0, packet.CurrentPos); //Write on Port
m_logger.Debug(DateTime.Now.ToLongTimeString());
//Thread.Sleep(EnumAndConstants.WAIT_NO_DATA_INTERVAL);
}
bool receivedResponse = false;
while (retryCount < EnumAndConstants.RETRY_COUNT)
{
if ((waitHandle.WaitOne(WaitInterval, false)) == true)
{
receivedResponse = true;
responsePacket.CurrentPos = 0;
responsePacket.RemoveBytes(2); //SOF
responsePacket.RemoveByte(); //Protocol version
responsePacket.RemoveByte(); // DSN
int responseId = responsePacket.RemoveByte(); //Responce code
if (responseId != (int)ResponseCode.SUCCESS)
{
return(ResponseCode.INVALID);
}
else
{
return(ResponseCode.SUCCESS);
}
}
retryCount++;
}
if (receivedResponse == false)
{
return(ResponseCode.TIMEOUT);
}
else
{
return(ResponseCode.FAILURE);
}
}
}
catch (Exception ex)
{
m_logger.Error(ex);
return(ResponseCode.FAILURE);
}
}