/// <summary>
/// Terminates the operation.
/// </summary>
public void TerminateOperation()
{
daqCard.StopAcq();
// Wait for that ai_done_cbfunc() is complete
Console.WriteLine("AI_Done event is set");
// motionCard to Start Point
motionCard.ToStartPositoin();
do
{
System.Threading.Thread.Sleep(1);
} while (listHandler.updatedCount != listHandler.ai_dataList.Count);
UiUpdateTimer.Stop();
//FindPeak(1.95, 2.05, 1.90, 2.00);
config_para.is_operation_started = false;
this.btn_find_return_pt.Invoke((MethodInvoker) delegate { this.btn_find_return_pt.Text = "Find Return Point"; this.btn_find_return_pt.Enabled = true; });
this.btn_general_op.Invoke((MethodInvoker) delegate { this.btn_general_op.Text = "Start Operation"; this.btn_general_op.Enabled = true; });
this.btn_device_open.Invoke((MethodInvoker) delegate { this.btn_device_open.Enabled = true; });
}
/// <summary>
/// Handles the Click event of the btn_find_return_pt control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void btn_find_return_pt_Click(object sender, EventArgs e)
{
if (sender != null)
{
Button tmp_btn_find_rtnPt = (Button)sender;
this.Cursor = Cursors.WaitCursor;
if (config_para.is_operation_started == false)
{
//
// Start operation - configure all necessary settings
//
config_para.curve_index++;
if (config_para.curve_index % 10 == 0)
{
this.btn_clear_chart.PerformClick();
}
//For load cell's offset calibration
config_para.load_cell_offset = daqCard.GetLoadCellOffset();
UiUpdateTimer.Tick += new EventHandler(UiUpdateTimerTick);
UiUpdateTimer.Enabled = true;
UiUpdateTimer.Start();
//reset list for storing data
listHandler.resetStoredList();
daqCard.Config(ai_buf_ready_callback_for_find_rtn_pt, null);
// motion card's config
//Setup Interrupt 0's parameters. After reach pressure limit, we want it returning (using interrupt)
int factor = 8; //Motion Done Interrupt 12. Command stop 8.
InterruptForVelocityMove interrFun = motionCard.VelocityMove;
object[] arg = { 0 }; //Function parameter for interrFun (mcard.VelocityMove)
motionCard.SetupInterrupt(factor, interrFun, arg, ref motionCard.interruptsetup[0]);
Thread thread1 = new Thread(new ParameterizedThreadStart(motionCard.CreateInterrupt));
thread1.Start(motionCard.interruptsetup[0]);
Returned_event.Reset();
// Setup threadforCheckervoReturned. This thread is checking if servo returning to start point (by checking encoder)
// threadforCheckervoReturned wait for an event.
// This event is set when Motion Card's end of returning, determined by 9524 encoder's position.
// After event is set, AsyncClear is going to be called to end 9524's double bf acquisition and trigger DASK.AIEnd.
// When DASK.AIEnd is signaled, function ai_done_cbdel will be called back.
Thread threadforCheckervoReturned = new Thread(CheckServoReturnedForFindRtnPtOperation);
threadforCheckervoReturned.Start();
//Start pressing movement
motionCard.VelocityMove(1);
daqCard.StartAcq();
config_para.is_operation_started = true;
this.btn_device_open.Enabled = false;
this.btn_general_op.Enabled = false;
tmp_btn_find_rtnPt.Text = "Stop Operation";
}
else
{
Thread threadforTerminateOperation = new Thread(TerminateOperation);
threadforTerminateOperation.Start();
}
this.Cursor = Cursors.Default;
}
}