const short CounterNum = 1; // Counter number
public frm7266Ctr()
{
// This call is required by the Windows Form Designer.
InitializeComponent();
// Initiate error handling
// activating error handling will trap errors like
// bad channel numbers and non-configured conditions.
// Parameters:
// MccDaq.ErrorReporting.PrintAll :all warnings and errors encountered will be printed
// MccDaq.ErrorHandling.StopAll :if an error is encountered, the program will stop
MccDaq.ErrorInfo ULStat = MccDaq.MccService.ErrHandling(MccDaq.ErrorReporting.PrintAll, MccDaq.ErrorHandling.StopAll);
// Create a new MccBoard object for Board 0
DaqBoard = new MccDaq.MccBoard(0);
// Set the configurable operations of the counter
// Parameters:
// CounterNum :the counter to be configured (0-5)
// Quadrature :Select type of counter input
// CountingMode :Slects how counter will operate
// IndexMode :Selects what index signal will control
// InvertIndex :Set to ENABLED id index signal is inverted
// FlagPins :Select which signals will drive Flag pins
// GateEnable :Set to ENABLED to use external gating signal */
MccDaq.Quadrature Quadrature = MccDaq.Quadrature.X1Quad;
MccDaq.CountingMode CountingMode = MccDaq.CountingMode.ModuloN;
MccDaq.DataEncoding DataEncoding = MccDaq.DataEncoding.BinaryEncoding;
MccDaq.IndexMode IndexMode = MccDaq.IndexMode.IndexDisabled;
MccDaq.OptionState InvertIndex = MccDaq.OptionState.Disabled;
MccDaq.FlagPins FlagPins = MccDaq.FlagPins.CarryBorrow;
MccDaq.OptionState GateEnable = MccDaq.OptionState.Disabled;
ULStat = DaqBoard.C7266Config(CounterNum, Quadrature, CountingMode, DataEncoding, IndexMode, InvertIndex, FlagPins, GateEnable);
// Send a starting value to the counter with Mccdaq.MccBoard.CLoad32()
// Parameters:
// RegName :the counter to be loaded with the starting value
// LoadValue :the starting value to place in the counter
int LoadValue = 1000;
// Convert the value of the counter number to MccDaq.CounterRegister
MccDaq.CounterRegister RegName = (MccDaq.CounterRegister)(MccDaq.CounterRegister.QuadCount1 + CounterNum - 1);
ULStat = DaqBoard.CLoad32(RegName, LoadValue);
lblShowLoadVal.Text = LoadValue.ToString("0");
LoadValue = 2000;
RegName = (MccDaq.CounterRegister)(MccDaq.CounterRegister.QuadPreset1 + CounterNum - 1);
ULStat = DaqBoard.CLoad32(RegName, LoadValue);
lblShowMaxVal.Text = LoadValue.ToString("0");
tmrReadCounter.Enabled = true;
}
private void frm7266Ctr_Load(object sender, EventArgs e)
{
InitUL();
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
if (NumCtrs == 0)
{
lblInstruct.Text = "Board " + DaqBoard.BoardNum.ToString() +
" has no 7266 counters.";
}
else
{
// Set the configurable operations of the counter
// Parameters:
// CounterNum :the counter to be configured (0-5)
// Quadrature :Select type of counter input
// CountingMode :Slects how counter will operate
// IndexMode :Selects what index signal will control
// InvertIndex :Set to ENABLED id index signal is inverted
// FlagPins :Select which signals will drive Flag pins
// GateEnable :Set to ENABLED to use external gating signal */
MccDaq.Quadrature Quadrature = MccDaq.Quadrature.X1Quad;
MccDaq.CountingMode CountingMode = MccDaq.CountingMode.ModuloN;
MccDaq.DataEncoding DataEncoding = MccDaq.DataEncoding.BinaryEncoding;
MccDaq.IndexMode IndexMode = MccDaq.IndexMode.IndexDisabled;
MccDaq.OptionState InvertIndex = MccDaq.OptionState.Disabled;
MccDaq.FlagPins FlagPins = MccDaq.FlagPins.CarryBorrow;
MccDaq.OptionState GateEnable = MccDaq.OptionState.Disabled;
MccDaq.ErrorInfo ULStat = DaqBoard.C7266Config(CounterNum, Quadrature,
CountingMode, DataEncoding, IndexMode, InvertIndex, FlagPins, GateEnable);
// Send a starting value to the counter with Mccdaq.MccBoard.CLoad32()
// Parameters:
// RegName :the counter to be loaded with the starting value
// LoadValue :the starting value to place in the counter
int LoadValue = 1000;
// Convert the value of the counter number to MccDaq.CounterRegister
RegName = (MccDaq.CounterRegister)(MccDaq.CounterRegister.QuadCount1 + CounterNum - 1);
ULStat = DaqBoard.CLoad32(RegName, LoadValue);
lblShowLoadVal.Text = LoadValue.ToString("0");
LoadValue = 2000;
RegName = (MccDaq.CounterRegister)(MccDaq.CounterRegister.QuadPreset1 + CounterNum - 1);
ULStat = DaqBoard.CLoad32(RegName, LoadValue);
lblShowMaxVal.Text = LoadValue.ToString("0");
lblInstruct.Text = "Reading 7266 counters on board "
+ DaqBoard.BoardNum.ToString() + ".";
tmrReadCounter.Enabled = true;
}
}