private static MEDAQLib.ERR_CODE Open()
{
MEDAQLib.ERR_CODE iRet = MEDAQLib.ERR_CODE.ERR_NOERROR;
// Tell MEDAQLib about interface to be used.
iRet = MEDAQLib.SetParameterString(iSensor, "IP_Interface", "TCP/IP");
iRet = MEDAQLib.SetParameterInt(iSensor, "IP_RemoteDataProtocol", 0);
iRet = MEDAQLib.SetParameterInt(iSensor, "IP_DataPort", 1024);
iRet = MEDAQLib.SetParameterString(iSensor, "IP_RemoteAddr", Properties.Settings.Default.Sensor_IP);
if ((iRet = MEDAQLib.SetParameterInt(iSensor, "IP_EnableLogging", 1)) != MEDAQLib.ERR_CODE.ERR_NOERROR)
{
string err_str = Error("SetParameterInt (IP_EnableLogging, 1)", iRet);
//MessageBox.Show(err_str);
yazici.durum_yazici(err_str);
return(iRet);
}
if ((iRet = MEDAQLib.OpenSensorTCPIP(iSensor, Properties.Settings.Default.Sensor_IP)) != MEDAQLib.ERR_CODE.ERR_NOERROR)
{
string err_str = Error("OpenSensorTCPIP ( " + Properties.Settings.Default.Sensor_IP + " )", iRet);
//MessageBox.Show(err_str);
yazici.durum_yazici(err_str);
return(iRet);
}
return(MEDAQLib.ERR_CODE.ERR_NOERROR);
}
private static string Error(String sError, MEDAQLib.ERR_CODE iErr)
{
StringBuilder sbSensorError = new StringBuilder(1024);
MEDAQLib.GetError(iSensor, sbSensorError, (UInt32)sbSensorError.Capacity);
string err_Str = "Error in function: " + sError + "\n" + sbSensorError;
return(err_Str);
}
public static int close_sensor()
{
int error_code = 0; // 0 = error, 1 = OK
MEDAQLib.ERR_CODE iRet = MEDAQLib.ERR_CODE.ERR_NOERROR;
if (iSensor != 0)
{
iRet = MEDAQLib.CloseSensor(iSensor);
if (iRet == MEDAQLib.ERR_CODE.ERR_NOERROR)
{
error_code = 1;
MEDAQLib.ReleaseSensorInstance(iSensor);
iSensor = 0;
}
else
{
string err_str = Error("close_sensor", iRet);
MessageBox.Show(err_str);
yazici.durum_yazici(err_str);
}
}
return(error_code);
}
public static double Get_Data(Int32 filter_coeff, decimal offset_calib)
{
//bool error_flag = false;
Int32 EXPECTED_BLOCK_SIZE = 0;
if (filter_coeff >= 1)
{
EXPECTED_BLOCK_SIZE = filter_coeff * 3;
}
else
{
EXPECTED_BLOCK_SIZE = 1;
string string_error = " Filter coefficient error: " + Convert.ToString(filter_coeff + "/nFilter coefficient set to" + Convert.ToString(EXPECTED_BLOCK_SIZE));
yazici.durum_yazici(string_error);
}
//EXPECTED_BLOCK_SIZE = filter_coeff*3; // sensör bir sebepten 3 veri gönderiyor, birisi ölçüm değeri, diğerleri sıfır, o yüzden 3 le çarpıyoruz.
int[] raw_Data = new int[EXPECTED_BLOCK_SIZE];
//int rawData[EXPECTED_BLOCK_SIZE];
double[] scaled_Data = new double[EXPECTED_BLOCK_SIZE];
double measured_data = 0;
for (int i = 0; i < raw_Data.Length; i++)
{
raw_Data[i] = 9;
scaled_Data[i] = 9;
}
// Sleep 10ms, allow other things to happen, ....
bool bDone = false;
int try_counter = 0;
MEDAQLib.ERR_CODE Ret = MEDAQLib.ERR_CODE.ERR_NOERROR;
while ((!bDone) && (try_counter < 30000))
{
Thread.Sleep(1);
try_counter++;
// Check whether there's enough data to read in.
int currentlyAvailable = 0;
Ret = MEDAQLib.DataAvail(iSensor, ref currentlyAvailable);
Int32 expectedBlockSize = EXPECTED_BLOCK_SIZE;
//double[] scaled_Data_trash = new double[currentlyAvailable];
//int[] raw_Data_trash = new int[currentlyAvailable];
//int counter_2 = 0; // 10 defa ölçüm alacağız ve bekleyeceğiz. Yoksa ölçümler hatalı geliyor.
//while (counter_2 < 2)
//{
//counter_2++;
//Thread.Sleep(5);
if (currentlyAvailable > EXPECTED_BLOCK_SIZE)
{
bDone = false;
Ret = MEDAQLib.Poll(iSensor, raw_Data, scaled_Data, expectedBlockSize);
if (Ret == MEDAQLib.ERR_CODE.ERR_NOERROR)
{
bDone = true;
}
}
//}
}
//Console.WriteLine("Raw Data:");
//Array.ForEach(raw_Data, x => Console.WriteLine(x));
measured_data = scaled_Data.Sum();
measured_data = (measured_data / (EXPECTED_BLOCK_SIZE / 3));
if ((Convert.ToDecimal(measured_data) > Properties.Settings.Default.maxthickness) || (Convert.ToDecimal(measured_data) < Properties.Settings.Default.minthickness))
{
measured_data = 0;
}
//Console.WriteLine("Scaled Data:");
//Array.ForEach(scaled_Data, x => Console.WriteLine(x));
//Console.WriteLine(Convert.ToString(Ret));
measured_data = measured_data + Convert.ToDouble(offset_calib);
return(measured_data);
}