private void SetParameterString(string paramName, string val)
{
if (_iSensor == 0)
{
return;
}
lock (_lockCommands)
{
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.ERR_CODE.ERR_NOERROR;
iRet = MEDAQLibDLL.SetParameterString(_iSensor, paramName, val);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new MCoreExceptionPopup("Error with SetParameterString('{0}', '{1}') : '{2}'", paramName, val, GetError());
}
}
}
private MEDAQLibDLL.ERR_CODE Open()
{
if (_iSensor == 0)
{
return(MEDAQLibDLL.ERR_CODE.ERR_CANNOT_OPEN);
}
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.ERR_CODE.ERR_NOERROR;
iRet = MEDAQLibDLL.ClearAllParameters(_iSensor);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new Exception("MEDAQLibDLL.ClearAllParameters");
}
SetParameterString("IP_Interface", "RS232");
SetParameterString("IP_Port", Port.CommPort.ToString());
//iRet = MEDAQLibDLL.SetParameterInt(_iSensor, "IP_Baudrate", (int)CommSettings.BaudRate);
//if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
//{
// throw new Exception("SetParameterInt(IP_Baudrate)");
//}
//iRet = MEDAQLibDLL.SetParameterInt(_iSensor, "IP_Stopbits", (int)CommSettings.StopBits);
//if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
//{
// throw new Exception("SetParameterInt(IP_Stopbits)");
//}
//iRet = MEDAQLibDLL.SetParameterInt(_iSensor, "IP_Parity", (int)CommSettings.Parity);
//if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
//{
// throw new Exception("SetParameterInt(IP_Parity)");
//}
//iRet = MEDAQLibDLL.SetParameterInt(_iSensor, "IP_ByteSize", (int)CommSettings.DataLength);
//if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
//{
// throw new Exception("SetParameterInt(IP_ByteSize)");
//}
iRet = MEDAQLibDLL.OpenSensor(_iSensor);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new Exception(string.Format("OpenSensor {0}", Port.ToString()));
}
return(MEDAQLibDLL.ERR_CODE.ERR_NOERROR);
}
private void SensorCommand(string cmd)
{
if (_iSensor == 0)
{
return;
}
SetParameterString("S_Command", cmd);
lock (_lockCommands)
{
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.ERR_CODE.ERR_NOERROR;
iRet = MEDAQLibDLL.SensorCommand(_iSensor);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new MCoreExceptionPopup("Error with SensorCommand : '{0}'", GetError());
}
}
}
private int GetParameterInt(string paramName)
{
if (_iSensor == 0)
{
return(0);
}
int iVal = 0;
lock (_lockCommands)
{
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.GetParameterInt(_iSensor, paramName, ref iVal);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new MCoreExceptionPopup("Error with GetParameterInt('{0}' : '{1}'", paramName, GetError());
}
}
return(iVal);
}
private UInt32 GetParameterDWORD(string paramName)
{
if (_iSensor == 0)
{
return(0);
}
UInt32 dword = 0;
lock (_lockCommands)
{
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.ERR_CODE.ERR_NOERROR;
iRet = MEDAQLibDLL.GetParameterDWORD(_iSensor, paramName, ref dword);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new MCoreExceptionPopup("Error with GetParameterDWORD('{0}' : '{1}'", paramName, GetError());
}
}
return(dword);
}
private string GetParameterString(string paramName)
{
if (_iSensor == 0)
{
return(string.Empty);
}
string ret = string.Empty;
lock (_lockCommands)
{
UInt32 iMaxLen = 1024;
StringBuilder sb = new StringBuilder((int)iMaxLen);
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.GetParameterString(_iSensor, paramName, sb, ref iMaxLen);
if (iRet != MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
throw new MCoreExceptionPopup("Error with GetParameterString('{0}' : '{1}'", paramName, GetError());
}
ret = sb.ToString();
}
return(ret);
}
/// <summary>
/// Get the current data values
/// </summary>
/// <returns></returns>
public double[] GetData()
{
lock (_lockCommands)
{
int iAvail = 0;
int iRead = 0;
MEDAQLibDLL.ERR_CODE iRet = MEDAQLibDLL.DataAvail(_iSensor, ref iAvail);
if (iRet == MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
// Get no more than 10
int iMax = System.Math.Min(iAvail, 10);
int[] iRawData = new Int32[iMax];
double[] dScaledData = new double[iMax];
iRet = MEDAQLibDLL.TransferData(_iSensor, iRawData, dScaledData, iMax, ref iRead);
if (iRet == MEDAQLibDLL.ERR_CODE.ERR_NOERROR)
{
return(dScaledData);
}
}
}
return(null);
}
