private void AnalogCallback(IAsyncResult ar)
{
try
{
if (runningTask != null && runningTask == ar.AsyncState && timer1.Enabled)
{
data = Reader.EndReadWaveform(ar);
dataRead(data);
Reader.BeginMemoryOptimizedReadWaveform(samples, Callback, myTask, data);
}
if (!timer1.Enabled)
{
BTN_Reset.Enabled = true;
BTN_Open.Enabled = true;
BTN_Data.Enabled = true;
runningTask = null;
myTask.Dispose();
}
}
catch (DaqException de)
{
MessageBox.Show(de.Message);
runningTask = null;
myTask.Dispose();
BTN_Reset.Enabled = false;
BTN_Start.Enabled = true;
}
}
/// <summary>
/// 停止任务，回到idle状态
/// </summary>
/// <returns></returns>
public bool TryStopTask()
{
if (aiTask != null)
{
try
{
aiTask.Stop();
//之前没有，发布停事件
//OnAITaskStopped();
}
catch (Exception ex)
{
//目前啥也不用做
}
Thread.Sleep(1000);
if (aiTask != null)
{
aiTask.Dispose();
}
aiTask = null;
AIState = Status.Idle;
return(true);
}
else
{
return(false);
}
}
public void StopMeasurement()
{
if (runningTask != null)
{
// Dispose of the task
runningTask = null;
myTask.Dispose();
}
}
private void btnStart_Click(object sender, RoutedEventArgs e)
{
Mouse.OverrideCursor = Cursors.Wait;
try
{
// create the task and channel
myTask.AOChannels.CreateVoltageChannel(physicalChannelComboBox.Text,
"",
Convert.ToDouble(minimumTextBox.Text),
Convert.ToDouble(maximumTextBox.Text),
ni.AOVoltageUnits.Volts);
// verify the task before doing the waveform calculations
myTask.Control(ni.TaskAction.Verify);
// calculate some waveform parameters and generate data
FunctionGenerator fGen = new FunctionGenerator(
myTask.Timing,
edfrequency.Text,
edsamplesPerBuffer.Text,
edcyclesPerBuffer.Text,
signalTypeComboBox.Text,
edamplitude.Text);
// configure the sample clock with the calculated rate
myTask.Timing.ConfigureSampleClock("",
fGen.ResultingSampleClockRate,
ni.SampleClockActiveEdge.Rising,
ni.SampleQuantityMode.ContinuousSamples, 1000);
ni.AnalogSingleChannelWriter writer =
new ni.AnalogSingleChannelWriter(myTask.Stream);
//write data to buffer
writer.WriteMultiSample(false, fGen.Data);
profilechart.SetData(fGen.Data);
//start writing out data
myTask.Start();
btnStart.IsEnabled = false;
btnStop.IsEnabled = true;
timer.IsEnabled = true;
}
catch (ni.DaqException err)
{
timer.IsEnabled = false;
MessageBox.Show(err.Message);
myTask.Dispose();
}
Mouse.OverrideCursor = Cursors.Arrow;
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
serialPort1.Close();
backgroundWorker1.CancelAsync();
running_task = null;
if (mytask != null)
{
mytask.Dispose();
}
Application.Exit();
}
public static string GenerateWave(string sourceDevice = "Dev1", double freq = 100, double amp = 2,
string waveType = "sine")
{
waveType = waveType.ToLower();
AOFunctionGenerationType type = AOFunctionGenerationType.Sine; //default value
if (waveType.Equals("square"))
{
type = AOFunctionGenerationType.Square;
}
else if (waveType.Equals("triangle"))
{
type = AOFunctionGenerationType.Triangle;
}
NationalInstruments.DAQmx.Task myTask = new NationalInstruments.DAQmx.Task();
try
{
if (amp < 0)
{
amp *= -1;
}
if (amp > 5)
{
amp = 5;
}
myTask.AOChannels.CreateFunctionGenerationChannel(sourceDevice + "/fgen",
"fgen",
type,
freq, //freq
amp); //amplitude
// verify the task before doing the waveform calculations
myTask.Control(TaskAction.Verify);
myTask.Stop();
myTask.AOChannels[0].FunctionGenerationType = type;
myTask.AOChannels[0].FunctionGenerationFrequency = freq;
myTask.AOChannels[0].FunctionGenerationAmplitude = amp;
myTask.Start();
}
catch (DaqException err)
{
myTask.Dispose();
return("Fail" + err.Message);
}
myTask.Dispose();
return("OK");
}
public bool Analog_Connect(string DAQName, string channel)
{
IsConnect = false;
try
{
IsDataGetCom = false;
IsDataReadEnd = false;
if (task != null)
{
task.Dispose();
task = null;
}
task = new NationalInstruments.DAQmx.Task();
task.AIChannels.CreateVoltageChannel(DAQName + "/" + channel, "", AITerminalConfiguration.Rse,
0, 5.0, AIVoltageUnits.Volts);
Reader = new AnalogMultiChannelReader(task.Stream);
//task.Timing.ConfigureSampleClock("", SampleRate, SampleClockActiveEdge.Rising,
//SampleQuantityMode.FiniteSamples, iChPerSampleNum);
task.Control(TaskAction.Verify);
IsConnect = true;
return(IsConnect);
}
catch (DaqException Exception)
{
if (task != null)
{
task.Dispose();
task = null;
MessageBox.Show(Exception.Message);
}
return(IsConnect);
}
catch (Exception ex)
{
if (task != null)
{
task.Dispose();
task = null;
}
return(IsConnect);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Start.IsEnabled = false;
ni.Task myTask = new ni.Task();
try
{
// Create a new task
// Initialize local variables
double sampleRate = Convert.ToDouble(edRate.Text);
double rangeMinimum = Convert.ToDouble(edMin.Text);
double rangeMaximum = Convert.ToDouble(edMax.Text);
int samplesPerChannel = Convert.ToInt32(edchannel.Text);
// Create a channel
myTask.AIChannels.CreateVoltageChannel(physicalChannelComboBox.Text, "",
(ni.AITerminalConfiguration)(-1), rangeMinimum, rangeMaximum, ni.AIVoltageUnits.Volts);
// Configure timing specs
myTask.Timing.ConfigureSampleClock("", sampleRate, ni.SampleClockActiveEdge.Rising,
ni.SampleQuantityMode.FiniteSamples, samplesPerChannel);
// Verify the task
myTask.Control(ni.TaskAction.Verify);
// Prepare the table for data
InitializeDataTable(myTask.AIChannels, ref dataTable);
//acquisitionDataGrid.DataContext = dataTable.DefaultView;
//acquisitionDataGrid.ItemsSource = dataTable.DefaultView;
// Read the data
reader = new ni.AnalogMultiChannelReader(myTask.Stream);
data = reader.ReadWaveform(samplesPerChannel);
dataToDataTable(data, ref dataTable);
myTask.Dispose();
}
catch (ni.DaqException exception)
{
MessageBox.Show(exception.Message);
}
finally
{
myTask.Dispose();
Start.IsEnabled = true;
}
}
public void measureDAQ()
{
try
{
Console.WriteLine("measureDAQ() called..");
data = reader.ReadWaveform(samplesPerChannel);
dataToDataTable(data, ref dataTable);
}
catch (DaqException exception)
{
// Display Errors
Console.WriteLine(exception.Message);
runningTask = null;
myTask.Dispose();
}
}
///Reads the tcontrol volatege from the DAQ
public static double ReadControl()
{
double analogData = 0;
var temperatureTask = new NationalInstruments.DAQmx.Task();
try
{
temperatureTask.AIChannels.CreateVoltageChannel(deviceName + "/ai1", "Volt", AITerminalConfiguration.Rse, 0, 5, AIVoltageUnits.Volts);
var reader = new AnalogSingleChannelReader(temperatureTask.Stream);
analogData = reader.ReadSingleSample();
if ((analogData < -0.5) || (analogData > 5.5))
{
throw new Exception("Data from temperatureTask outside boundries");
}
}
catch (Exception e)
{
analogData = 999; //999 is an error code
}
finally
{
temperatureTask.Dispose();
}
return(analogData);
}
public void startTempReading(tempCallback itcb)
{
try
{
tcb = itcb;
myTask = new NationalInstruments.DAQmx.Task();
AIChannel channel1;
AIChannel channel2;
AIThermocoupleType thermocoupleType;
thermocoupleType = AIThermocoupleType.K;
string[] channellist = DaqSystem.Local.GetPhysicalChannels(PhysicalChannelTypes.AI, PhysicalChannelAccess.External);
channel1 = myTask.AIChannels.CreateThermocoupleChannel(channellist[1], "", 0, 1000, thermocoupleType, AITemperatureUnits.DegreesC);
channel2 = myTask.AIChannels.CreateThermocoupleChannel(channellist[3], "", 0, 1000, thermocoupleType, AITemperatureUnits.DegreesC);
channel1.AutoZeroMode = AIAutoZeroMode.Once;
channel2.AutoZeroMode = AIAutoZeroMode.Once;
/* if (scxiModuleCheckBox.Checked)
* {
* switch (autoZeroModeComboBox.SelectedIndex)
* {
* case 0:
* autoZeroMode = AIAutoZeroMode.None;
* break;
* case 1:
* default:
* autoZeroMode = AIAutoZeroMode.Once;
* break;
* }
* myChannel.AutoZeroMode = autoZeroMode;
* }*/
myTask.Timing.ConfigureSampleClock("", 4,
SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, 1000);
myTask.Control(TaskAction.Verify);
analogInReader = new AnalogMultiChannelReader(myTask.Stream);
runningTask = myTask;
//InitializeDataTable(myTask.AIChannels, ref dataTable);
//acquisitionDataGrid.DataSource = dataTable;
// Use SynchronizeCallbacks to specify that the object
// marshals callbacks across threads appropriately.
analogInReader.SynchronizeCallbacks = true;
analogInReader.BeginReadWaveform(10, myAsyncCallback, myTask);
}
catch (DaqException exception)
{
//MessageBox.Show(exception.Message);
myTask.Dispose();
runningTask = null;
}
}
void StopTask()
{
try
{
runningTask = null;
inputTask.Stop();
outputTask.Stop();
inputTask.Dispose();
outputTask.Dispose();
}
catch (Exception ex)
{
WarningDAQUpdate?.Invoke(ex.Message);
}
//Dispose();
}
public void Stop()
{
this.IsInitialized = false;
if (_daqTask != null)
{
_daqTask.Stop();
_daqTask.Dispose();
}
}
/// <summary>
/// Indlæser en serie af samples fra NI-DAQ i volt
/// </summary>
/// <param name="samples">Antal ønsket datapunkter</param>
/// <returns>Returnerer en liste af datapunkter</returns>
public List <double> ReadInput(int samples)
{
indstilDAQ();
var seqList = new List <double>(reader.ReadMultiSample(samples));
analogInTask.Dispose();
return(seqList);
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
readTask.Dispose();
}
disposed = true;
}
}
private void btnStart_Click(object sender, RoutedEventArgs e)
{
// This example uses the default source (or gate) terminal for
// the counter of your device. To determine what the default
// counter pins for your device are or to set a different source
// (or gate) pin, refer to the Connecting Counter Signals topic
// in the NI-DAQmx Help (search for "Connecting Counter Signals").
try
{
myTask.COChannels.CreatePulseChannelFrequency(counterComboBox.Text,
"ContinuousPulseTrain", ni.COPulseFrequencyUnits.Hertz, idleState, 0.0,
Convert.ToDouble(frequencyTextBox.Text),
Convert.ToDouble(dutyCycleTextBox.Text));
myTask.Timing.ConfigureImplicit(ni.SampleQuantityMode.ContinuousSamples, 1000);
myTask.Start();
btnStart.IsEnabled = false;
btnStop.IsEnabled = true;
timer.IsEnabled = true;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
myTask.Dispose();
btnStart.IsEnabled = true;
btnStop.IsEnabled = false;
timer.IsEnabled = false;
}
}
/// <summary>
/// 停止任务，回到idle状态
/// </summary>
/// <returns></returns>
public bool TryStopTask()
{
if (aiTask != null)
{
try
{
aiTask.Stop();
}
catch (Exception ex)
{
//目前啥也不用做
}
aiTask.Dispose();
aiTask = null;
AIState = Status.Idle;
return(true);
}
else
{
return(false);
}
}
public void StopDAQ()
{
// Dispose of the task
SW_RMSData.Dispose();
SW_State.Dispose();
runningTask = null;
myTask.Dispose();
indexP = 0;
iii = 0;
}
private void AnalogInCallback(IAsyncResult ar)
{
string DAQinputrange = InputrangecomboBox.Text;
string DAQaisignaltype = ConnecttypecomboBox.Text;
convertClkRate = int.Parse(SamplingTextbox.Text);
sectionLength = int.Parse(DataLengthtextBox.Text);
startChannel = int.Parse(ChanneltextBox.Text);
try
{
double[] sensordata = new double[sectionLength];
if (runningTask != null && runningTask == ar.AsyncState)
{
// Read the available data from the channels
data = analogInReader.EndReadWaveform(ar);
for (int i = 0; i < data[0].Samples.Count; i++)
{
sensordata[i] = data[0].Samples[i].Value;
}
// Plot your data her
sensordata = SF.Bandpassfilter(sensordata, convertClkRate, lowcutoff, highcutoff);
DoChart1update(sensordata);
DoChart2update(sensordata);
DoChart3update(sensordata);
//read data from data buffer
analogInReader.BeginMemoryOptimizedReadWaveform(sectionLength,
analogCallback, myTask, data);
}
}
catch (NationalInstruments.DAQmx.DaqException exception)
{
// Display Errors
MessageBox.Show(exception.Message);
runningTask = null;
myTask.Dispose();
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
writer.WriteSingleSample(true, 0.0);
writeTask.Dispose();
sensor.Dispose();
}
disposed = true;
}
}
private void BTN_Start_Click(object sender, EventArgs e)
{
if (runningTask == null)
{
try
{
BTN_Reset.Enabled = false;
BTN_Start.Enabled = false;
BTN_Open.Enabled = false;
BTN_Data.Enabled = false;
timer1.Interval = (Convert.ToInt32(Text_Time.Text) + 1) * 1000;
timer1.Enabled = true;
fs = File.Open(@"C:\Users\gy157\Documents\data.bin", FileMode.Create);
wr = new BinaryWriter(fs);
if (chart1.Series.Count > 0)
{
chart1.Series[0].Points.Clear();
}
chart1.Series.Add("chart1");
chart1.Series["chart1"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
chart1.Series["chart1"].IsVisibleInLegend = false;
myTask = new NationalInstruments.DAQmx.Task();
samples = Convert.ToInt32(UpDown_Samples.Value);
freq = Convert.ToDouble(UpDown_Freq.Value);
myTask.AIChannels.CreateVoltageChannel("Dev1/ai3", "", (AITerminalConfiguration)(-1), -10, 10, AIVoltageUnits.Volts);
myTask.Timing.ConfigureSampleClock("", freq, SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, samples);
myTask.Control(TaskAction.Verify);
runningTask = myTask;
Reader = new AnalogMultiChannelReader(myTask.Stream);
Callback = new AsyncCallback(AnalogCallback);
Reader.SynchronizeCallbacks = true;
Reader.BeginReadWaveform(samples, Callback, myTask);
}
catch (DaqException de)
{
MessageBox.Show(de.Message);
runningTask = null;
myTask.Dispose();
BTN_Reset.Enabled = false;
BTN_Start.Enabled = true;
}
}
}
public static void Dispose()
{
if (motorControlChannel == null)
{
return;
}
motorControlChannel.Dispose();
motorLoadChannel.Dispose();
motorRotationsChannel.Dispose();
motorControlTask.Dispose();
motorLoadTask.Dispose();
motorRotationsTask.Dispose();
disposed = true;
}
/// <summary>
/// 停止任务，回到idle状态
/// </summary>
/// <returns></returns>
public bool StopTask()
{
if (aiTask != null)
{
aiTask.Stop();
aiTask.Dispose();
aiTask = null;
AIState = Status.Idle;
OnStatusChanged();
return(true);
}
else
{
return(false);
}
}
public void StopDAQ()
{
// Dispose of the task
if (savedata_checkBox.Checked == true)
{
SW_RMSData.Dispose();
SW_RawData.Dispose();
SW_entropy.Dispose();
}
runningTask = null;
myTask.Dispose();
maxrms[0] = 0;
plotrms = new double[plotrms.Length];
MSE = new double[MSE.Length];
indexP = 0;
indexplot = 0;
}
public void GenerateWave(string device = "Dev1", double freq = 100, double amp = 2,
AOFunctionGenerationType type = AOFunctionGenerationType.Sine)
{
try
{
if (myTask == null)
{
myTask = new NationalInstruments.DAQmx.Task();
if (amp < 0)
{
amp *= -1;
}
if (amp > 5)
{
amp = 5;
}
myTask.AOChannels.CreateFunctionGenerationChannel(device + "/fgen",
"fgen",
type,
freq, //freq
amp); //amplitude
// verify the task before doing the waveform calculations
myTask.Control(TaskAction.Verify);
}
else
{
myTask.Stop();
myTask.AOChannels[0].FunctionGenerationType = type;
myTask.AOChannels[0].FunctionGenerationFrequency = freq;
myTask.AOChannels[0].FunctionGenerationAmplitude = amp;
}
myTask.Start();
}
catch (DaqException err)
{
MessageBox.Show(err.Message);
myTask.Dispose();
myTask = null;
}
}
public void AnalogInCallback(IAsyncResult ar)
{
try
{
if (runningTask != null && runningTask == ar.AsyncState)
{
data = analogInReader.EndReadWaveform(ar);
dataRecord(data, ref dataTable);
tcb(datatoShow());
//analogInReader.BeginMemoryOptimizedReadWaveform(10, myAsyncCallback, myTask, data);
analogInReader.BeginMemoryOptimizedReadWaveform(1, myAsyncCallback, myTask, data);
}
}
catch (DaqException exception)
{
MessageBox.Show(exception.Message);
myTask.Dispose();
runningTask = null;
}
}
public void Digital_Write(int index, bool value)
{
LED[index] = value;
if (Writer != null)
{
try
{
Writer.WriteSingleSampleMultiLine(true, LED);
}
catch (DaqException de)
{
if (Writetask != null)
{
Writetask.Dispose();
Writetask = null;
}
IsConnect = false;
//return IsConnect;
}
}
}
//포트0 열결 해제
public void Disconnect_port0()
{
if (Writetask != null)
{
Writetask.Dispose();
Writetask = null;
if (writer != null)
{
writer = null;
}
}
if (Readtask != null)
{
Readtask.Dispose();
Readtask = null;
if (reader != null)
{
reader = null;
}
}
}
//Writes the outputsignal to port ao0
public static void WriteOutput(double signal)
{
double analogData;
var signalTask = new NationalInstruments.DAQmx.Task();
try
{
analogData = signal;
signalTask.AOChannels.CreateVoltageChannel(deviceName + "/ao0", "Signal", 0, 5, AOVoltageUnits.Volts);
var writer = new AnalogSingleChannelWriter(signalTask.Stream);
writer.WriteSingleSample(true, analogData);
}
catch (Exception e)
{
lastException = Convert.ToString(e);
}
finally
{
signalTask.Dispose();
}
}
public void InitiateAsyncDaq(bool QueueMode)
{
_queueMode = QueueMode;
if (runningTask == null)
{
try
{
// Create a new task
myTask = new NationalInstruments.DAQmx.Task();
// Create a virtual channel
myTask.AIChannels.CreateVoltageChannel(_daqSettingsDTO.physicalChannelName_, "",
(AITerminalConfiguration)(-1), _daqSettingsDTO.MinValueVolt_, _daqSettingsDTO.MaxValueVolt, AIVoltageUnits.Volts);
// Configure the timing parameters
myTask.Timing.ConfigureSampleClock("", _daqSettingsDTO.SampleRate, // 1000 = frekvensen der læses med i hz
SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, _daqSettingsDTO.SamplesPerChannel); // 100 = antal samples per læsning
// Verify the Task
myTask.Control(TaskAction.Verify);
runningTask = myTask;
analogInReader = new AnalogMultiChannelReader(myTask.Stream);
analogCallback = new AsyncCallback(AnalogInCallback);
// Use SynchronizeCallbacks to specify that the object
// marshals callbacks across threads appropriately.
analogInReader.SynchronizeCallbacks = true;
analogInReader.BeginReadWaveform(_daqSettingsDTO.SamplesPerChannel,
analogCallback, myTask);
}
catch (DaqException exception)
{
// Display Errors
runningTask = null;
myTask.Dispose();
}
}
}
private void runMainPerformance2()
{
if (runningTask == null)
{
try
{
duration = Properties.Settings.Default.jobDuration * 1000;
countRows = 0;
fault_count = 0;
fault_stitch = "";
iswelding = false;
current_stitch = 0;
samplingVariable = Convert.ToInt32(1 / ((Properties.Settings.Default.samplesPerChannelNumeric * 100) / Properties.Settings.Default.rateNumeric));
//this.label3.Content = Convert.ToString(Properties.Settings.Default.jobNum - 1);
//this.label5.Content = Convert.ToString(fault_num);
dataTable = new DataTable();
// Create a new task
myTask = new NationalInstruments.DAQmx.Task();
// Create a virtual channel
myTask.AIChannels.CreateVoltageChannel(Properties.Settings.Default.physicalChannel, "",
(AITerminalConfiguration)(-1), Convert.ToDouble(Properties.Settings.Default.minVoltage),
Convert.ToDouble(Properties.Settings.Default.maxVoltage), AIVoltageUnits.Volts);
// Configure the timing parameters
myTask.Timing.ConfigureSampleClock("", Properties.Settings.Default.rateNumeric,
SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, 100000);
// Verify the Task
myTask.Control(TaskAction.Verify);
// Prepare the table for Data
InitializeDataTable(myTask.AIChannels, ref dataTable);
runningTask = myTask;
analogInReader = new AnalogMultiChannelReader(myTask.Stream);
analogCallback = new AsyncCallback(AnalogInCallback2);
// Use SynchronizeCallbacks to specify that the object
// marshals callbacks across threads appropriately.
analogInReader.SynchronizeCallbacks = true;
analogInReader.BeginReadWaveform(Convert.ToInt32(Properties.Settings.Default.samplesPerChannelNumeric),
analogCallback, myTask);
}
catch (DaqException exception)
{
// Display Errors
MessageBox.Show(exception.Message, "기기 연결을 확인해주세요");
runningTask = null;
myTask.Dispose();
}
}
}
private void firstMainPerformance(bool isref)
{
this.label_projectName.Content = Properties.Settings.Default.projectName;
if (runningTask == null)
{
if (isref == true)
{
jobNumGrid.ColumnDefinitions[1].Width = new GridLength(1, GridUnitType.Star);
jobNumGrid.ColumnDefinitions[0].Width = new GridLength(1, GridUnitType.Star);
try
{
Properties.Settings.Default.jobNum = 1;
duration = Properties.Settings.Default.jobDuration * 1000;
try
{
string conStr = "Server=localhost;Database=" + Properties.Settings.Default.databaseName + ";Uid=" + Properties.Settings.Default.databaseID + ";Pwd=" + Properties.Settings.Default.databasePwd;
MySqlConnection con = new MySqlConnection(conStr);
MySqlCommand comm = con.CreateCommand();
MySqlDataReader Reader;
con.Open();
comm.CommandText = "SELECT MAX(Measure_index) FROM `" + Properties.Settings.Default.databaseName + "`.`measured_data`";
Reader = comm.ExecuteReader();
Reader.Read();
measure_index = Convert.ToInt32(Reader[0]) + 1;
con.Close();
}
catch (Exception exc)
{
measure_index = 0;
}
try
{
string conStr = "Server=localhost;Database=" + Properties.Settings.Default.databaseName + ";Uid=" + Properties.Settings.Default.databaseID + ";Pwd=" + Properties.Settings.Default.databasePwd;
MySqlConnection con = new MySqlConnection(conStr);
MySqlCommand comm = con.CreateCommand();
MySqlDataReader Reader;
con.Open();
comm.CommandText = "SELECT COUNT(*) FROM `" + Properties.Settings.Default.databaseName + "`.`measured_data`";
Reader = comm.ExecuteReader();
Reader.Read();
measured_id = Convert.ToInt32(Reader[0]) + 1;
con.Close();
}
catch (Exception exc)
{
measured_id = 0;
}
try
{
string conStr = "Server=localhost;Database=" + Properties.Settings.Default.databaseName + ";Uid=" + Properties.Settings.Default.databaseID + ";Pwd=" + Properties.Settings.Default.databasePwd;
MySqlConnection con = new MySqlConnection(conStr);
MySqlCommand comm = con.CreateCommand();
MySqlDataReader Reader;
con.Open();
comm.CommandText = "SELECT COUNT(*) FROM `" + Properties.Settings.Default.databaseName + "`.`test_reference` WHERE Reference_id=" + Properties.Settings.Default.reference_id;
Reader = comm.ExecuteReader();
Reader.Read();
numOfdata = Convert.ToInt32(Reader[0]);
con.Close();
con.Open();
string commtext = "SELECT * FROM `" + Properties.Settings.Default.databaseName + "`.`test_reference` WHERE Reference_id=" + Properties.Settings.Default.reference_id;
MySqlDataAdapter mda = new MySqlDataAdapter(commtext, con);
DataSet ds = new DataSet();
mda.Fill(ds);
refDataTable = ds.Tables[0];
con.Close();
}
catch (Exception exc)
{
}
int txtFilePathIndex = Properties.Settings.Default.textFilePathSetting.LastIndexOf("\\");
string path = System.Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\" + "SF LWM\\" + Properties.Settings.Default.projectName + "\\" + DateTime.Now.ToString("yyyy MM dd") + "_" + DateTime.Now.ToString("HH mm ss");
Properties.Settings.Default.txtFilePath = path;
DirectoryInfo f = new DirectoryInfo(path);
if (f.Exists == false)
f.Create();
countRows = 0;
fault_count = 0;
fault_stitch = "";
iswelding = false;
current_stitch = 0;
samplingVariable = Convert.ToInt32(1 / ((Properties.Settings.Default.samplesPerChannelNumeric * 100) / Properties.Settings.Default.rateNumeric));
this.label3.Content = Convert.ToString(Properties.Settings.Default.jobNum - 1);
dataTable = new DataTable();
chart1.Series[0].Points.Clear();
chart2.Series[0].Points.Clear();
int numofGraphs = Properties.Settings.Default.physicalChannelCheckedIndex.Length;
switch (numofGraphs)
{
case 0:
break;
case 1:
chart1.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(numOfdata);
chart1.ChartAreas[0].AxisX.Minimum = 0;
break;
case 2:
chart1.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(numOfdata);
chart1.ChartAreas[0].AxisX.Minimum = 0;
chart2.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(numOfdata);
chart2.ChartAreas[0].AxisX.Minimum = 0;
break;
}
// Create a new task
myTask = new NationalInstruments.DAQmx.Task();
// Create a virtual channel
myTask.AIChannels.CreateVoltageChannel(Properties.Settings.Default.physicalChannel, "",
(AITerminalConfiguration)(-1), Convert.ToDouble(Properties.Settings.Default.minVoltage),
Convert.ToDouble(Properties.Settings.Default.maxVoltage), AIVoltageUnits.Volts);
// Configure the timing parameters
myTask.Timing.ConfigureSampleClock("", Properties.Settings.Default.rateNumeric,
SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, 100000);
// Verify the Task
myTask.Control(TaskAction.Verify);
// Prepare the table for Data
InitializeDataTable(myTask.AIChannels, ref dataTable);
runningTask = myTask;
analogInReader = new AnalogMultiChannelReader(myTask.Stream);
analogCallback = new AsyncCallback(AnalogInCallback);
// Use SynchronizeCallbacks to specify that the object
// marshals callbacks across threads appropriately.
analogInReader.SynchronizeCallbacks = true;
analogInReader.BeginReadWaveform(Convert.ToInt32(Properties.Settings.Default.samplesPerChannelNumeric),
analogCallback, myTask);
}
catch (DaqException exception)
{
// Display Errors
MessageBox.Show(exception.Message, "기기 연결을 확인해주세요");
runningTask = null;
myTask.Dispose();
}
}
else
{
jobNumGrid.ColumnDefinitions[1].Width = new GridLength(0);
jobNumGrid.ColumnDefinitions[0].Width = new GridLength(1, GridUnitType.Star);
try
{
Properties.Settings.Default.jobNum = 1;
duration = Properties.Settings.Default.jobDuration * 1000;
try
{
string conStr = "Server=localhost;Database=" + Properties.Settings.Default.databaseName + ";Uid=" + Properties.Settings.Default.databaseID + ";Pwd=" + Properties.Settings.Default.databasePwd;
MySqlConnection con = new MySqlConnection(conStr);
MySqlCommand comm = con.CreateCommand();
MySqlDataReader Reader;
con.Open();
comm.CommandText = "SELECT MAX(Measure_index) FROM `" + Properties.Settings.Default.databaseName + "`.`measured_data`";
Reader = comm.ExecuteReader();
Reader.Read();
measure_index = Convert.ToInt32(Reader[0]) + 1;
con.Close();
}
catch (Exception exc)
{
measure_index = 0;
}
try
{
string conStr = "Server=localhost;Database=" + Properties.Settings.Default.databaseName + ";Uid=" + Properties.Settings.Default.databaseID + ";Pwd=" + Properties.Settings.Default.databasePwd;
MySqlConnection con = new MySqlConnection(conStr);
MySqlCommand comm = con.CreateCommand();
MySqlDataReader Reader;
con.Open();
comm.CommandText = "SELECT COUNT(*) FROM `" + Properties.Settings.Default.databaseName + "`.`measured_data`";
Reader = comm.ExecuteReader();
Reader.Read();
measured_id = Convert.ToInt32(Reader[0]) + 1;
con.Close();
}
catch (Exception exc)
{
measured_id = 0;
}
numOfdata = Convert.ToInt32((Properties.Settings.Default.rateNumeric / Properties.Settings.Default.samplesPerChannelNumeric) * (duration / 1000));
int txtFilePathIndex = Properties.Settings.Default.textFilePathSetting.LastIndexOf("\\");
string path = System.Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\" + "SF LWM\\" + Properties.Settings.Default.projectName + "\\" + DateTime.Now.ToString("yyyy MM dd") + "_" + DateTime.Now.ToString("HH mm ss");
Properties.Settings.Default.txtFilePath = path;
DirectoryInfo f = new DirectoryInfo(path);
if (f.Exists == false)
f.Create();
countRows = 0;
fault_count = 0;
fault_stitch = "";
iswelding = false;
current_stitch = 0;
samplingVariable = Convert.ToInt32(1 / ((Properties.Settings.Default.samplesPerChannelNumeric * 100) / Properties.Settings.Default.rateNumeric));
this.label3.Content = Convert.ToString(Properties.Settings.Default.jobNum - 1);
dataTable = new DataTable();
chart1.Series[0].Points.Clear();
chart2.Series[0].Points.Clear();
chart1.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(numOfdata);
chart1.ChartAreas[0].AxisX.Minimum = 0;
chart2.ChartAreas[0].AxisX.Maximum = Convert.ToDouble(numOfdata);
chart2.ChartAreas[0].AxisX.Minimum = 0;
// Create a new task
myTask = new NationalInstruments.DAQmx.Task();
// Create a virtual channel
myTask.AIChannels.CreateVoltageChannel(Properties.Settings.Default.physicalChannel, "",
(AITerminalConfiguration)(-1), Convert.ToDouble(Properties.Settings.Default.minVoltage),
Convert.ToDouble(Properties.Settings.Default.maxVoltage), AIVoltageUnits.Volts);
// Configure the timing parameters
myTask.Timing.ConfigureSampleClock("", Properties.Settings.Default.rateNumeric,
SampleClockActiveEdge.Rising, SampleQuantityMode.ContinuousSamples, 100000);
// Verify the Task
myTask.Control(TaskAction.Verify);
// Prepare the table for Data
InitializeDataTable(myTask.AIChannels, ref dataTable);
runningTask = myTask;
analogInReader = new AnalogMultiChannelReader(myTask.Stream);
analogCallback = new AsyncCallback(AnalogInCallback2);
// Use SynchronizeCallbacks to specify that the object
// marshals callbacks across threads appropriately.
analogInReader.SynchronizeCallbacks = true;
analogInReader.BeginReadWaveform(Convert.ToInt32(Properties.Settings.Default.samplesPerChannelNumeric),
analogCallback, myTask);
}
catch (DaqException exception)
{
// Display Errors
MessageBox.Show(exception.Message, "기기 연결을 확인해주세요");
runningTask = null;
myTask.Dispose();
}
}
}
}