private void frmCountTest_Load(object sender, EventArgs e)
{
InitUL();
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
if (NumCtrs == 0)
{
CounterType = Counters.clsCounters.CTRSCAN;
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
}
if (NumCtrs == 0)
{
lblNoteFreqIn.Text = "Board " + DaqBoard.BoardNum.ToString() +
" has no event counters.";
}
else
{
// Clear the counter to zero with MccDaq.MccBoard.CClear()
// Parameters:
// CounterNum :the counter number to be cleared to zero
MccDaq.ErrorInfo ULStat = DaqBoard.CClear(CounterNum);
lblCountLoaded.Text = "Counter starting value cleared to zero:";
lblShowLoadVal.Text = "0";
lblNoteFreqIn.Text =
"NOTE: There must be a TTL frequency at the counter "
+ CounterNum.ToString() + " input on board " +
DaqBoard.BoardNum.ToString() + ".";
this.lblCountRead.Text = "Value read from counter "
+ CounterNum.ToString() + ":";
tmrReadCount.Enabled = true;
}
}
private void UpdateButton_Click(object sender, System.EventArgs e)
{
bool IsValidNumber = true;
double frequency = 1000000.0;
try
{
frequency = double.Parse(txtFrequencyToSet.Text);
}
catch (Exception)
{
MessageBox.Show(txtFrequencyToSet.Text + " is not a valid frequency value",
"Invalid Frequency ", MessageBoxButtons.OK, MessageBoxIcon.Error);
IsValidNumber = false;
}
if (IsValidNumber)
{
double frequencySet = frequency;
// Parameters:
// TimerNum :the timer output channel
// Frequency :the frequency to output
MccDaq.ErrorInfo ULStat = DaqBoard.TimerOutStart(0, ref frequency);
if (ULStat.Value == MccDaq.ErrorInfo.ErrorCode.NoErrors)
{
lblValueSent.Text = "The frequency sent to timer "
+ CounterNum.ToString() + " was:";
lblFrequency.Text = "The frequency output from timer channel "
+ CounterNum.ToString() + " is:";
lblShowValue.Text = frequencySet.ToString("0.0##") + " Hz";
lblShowFrequency.Text = frequency.ToString("0.0##") + " Hz";
}
}
}
private void UpdateButton_Click(object sender, System.EventArgs e)
{
bool IsValidNumber = true;
double frequency = 1000000.0;
double dutyCycle = .5;
uint pulseCount = 0;
double initialDelay = 0;
IdleState idleState = IdleState.Low;
PulseOutOptions options = PulseOutOptions.Default;
try
{
frequency = double.Parse(txtFrequencyToSet.Text);
}
catch (Exception)
{
MessageBox.Show(txtFrequencyToSet.Text + " is not a valid frequency value", "Invalid Frequency ", MessageBoxButtons.OK, MessageBoxIcon.Error);
IsValidNumber = false;
}
try
{
dutyCycle = double.Parse(txtDutyCycleToSet.Text);
}
catch (Exception)
{
MessageBox.Show(txtDutyCycleToSet.Text + " is not a valid duty cycle value", "Invalid Duty Cycle ", MessageBoxButtons.OK, MessageBoxIcon.Error);
IsValidNumber = false;
}
if (IsValidNumber)
{
double frequencySet = frequency;
double dutyCycleSet = dutyCycle;
// Parameters:
// TimerNum :the timer output channel
// Frequency :the frequency to output
MccDaq.ErrorInfo ULStat = DaqBoard.PulseOutStart(0, ref frequency, ref dutyCycle, pulseCount, ref initialDelay, idleState, options);
if (ULStat.Value == MccDaq.ErrorInfo.ErrorCode.NoErrors)
{
lblValueSent.Text = "The frequency sent to timer "
+ CounterNum.ToString() + " was:";
lblFrequency.Text = "The frequency output from timer channel "
+ CounterNum.ToString() + " is:";
lblShowValue.Text = frequencySet.ToString("0.0######") + " Hz";
lblShowFrequency.Text = frequency.ToString("0.0#####") + " Hz";
lblDCValueSent.Text = "The duty cycle sent to timer "
+ CounterNum.ToString() + " was:";
lblDutyCycle.Text = "The duty cycle output from timer channel "
+ CounterNum.ToString() + " is:";
lblDCShowValue.Text = dutyCycleSet.ToString("0.0#####");
lblShowDutyCycle.Text = dutyCycle.ToString("0.0#####");
}
}
}
private void tmrReadCounter_Tick(object eventSender, System.EventArgs eventArgs)
{
tmrReadCounter.Stop();
// Read the counter value
// Parameters:
// CounterNum :the counter to be read
// Count :the count value in the counter
ushort Count = 0;
MccDaq.ErrorInfo ULStat = DaqBoard.CIn(CounterNum, out Count);
lblReadValue.Text = "Value read from counter " + CounterNum.ToString() + ":";
lblShowReadVal.Text = Count.ToString("0");
tmrReadCounter.Start();
}
private void cmdStart_Click(object eventSender, System.EventArgs eventArgs)
{
// Send a starting value to the counter with MccDaq.MccBoard.CLoad()
// Parameters:
// RegName :the counter to be loading with the starting value
// LoadValue :the starting value to place in the counter
int LoadValue = 1000;
RegName = (CounterRegister)Enum.Parse(typeof(CounterRegister), CounterNum.ToString());
MccDaq.ErrorInfo ULStat = DaqBoard.CLoad(RegName, LoadValue);
// Start a timer to read counter at 500ms interval
lblCountLoaded.Text = "The value loaded into LOADREG1 was: ";
lblShowLoadVal.Text = LoadValue.ToString("0");
tmrReadCounter.Enabled = true;
}
private void frmCountTest_Load(object sender, EventArgs e)
{
InitUL();
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
if (NumCtrs == 0)
{
lblNoteFreqIn.Text = "Board " + DaqBoard.BoardNum.ToString() +
" has no 8254 counters.";
}
else
{
// Configure the counter for desired operation
// Parameters:
// CounterNum :the counter to be setup
// Config :the operation mode of counter to be configured
MccDaq.C8254Mode Config = MccDaq.C8254Mode.HighOnLastCount;
MccDaq.ErrorInfo ULStat = DaqBoard.C8254Config(CounterNum, Config);
// Send a starting value to the counter with MccDaq.MccBoard.CLoad()
// Parameters:
// RegName :the register for loading the counter with the starting value
// LoadValue :the starting value to place in the counter
int LoadValue = 1000;
RegName = (CounterRegister)Enum.Parse(typeof(CounterRegister), CounterNum.ToString());
ULStat = DaqBoard.CLoad(RegName, LoadValue);
lblNoteFreqIn.Text =
"NOTE: There must be a TTL frequency at the counter " +
CounterNum.ToString() + " input on board " +
DaqBoard.BoardNum.ToString() + ".";
this.lblCountRead.Text = "Value read from counter " + CounterNum.ToString() + ":";
lblCountLoaded.Text = "Counter starting value loaded:";
lblShowLoadVal.Text = LoadValue.ToString("0");
tmrReadCount.Enabled = true;
}
}
private void frm9513Ctr_Load(object sender, EventArgs e)
{
InitUL();
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
if (NumCtrs == 0)
{
lblDemoFunction.Text = "Board " + DaqBoard.BoardNum.ToString() +
" has no 9513 counters.";
lblDemoFunction.ForeColor = Color.Red;
}
else
{
// Initialize the board level features
// Parameters:
// ChipNum :Chip to be initialized (1 for CTR05, 1 or 2 for CTR10)
// FOutDivider :the F-Out divider (0-15)
// FOutSource :the signal source for F-Out
// Compare1 :status of comparator 1
// Compare2 :status of comparator 2
// TimeOfDay :time of day mode control
short FOutDivider = 0;
int ChipNum = 1;
MccDaq.CounterSource FOutSource = MccDaq.CounterSource.Freq4;
MccDaq.CompareValue Compare1 = MccDaq.CompareValue.Disabled;
MccDaq.CompareValue Compare2 = MccDaq.CompareValue.Disabled;
MccDaq.TimeOfDay TimeOfDayCounting = MccDaq.TimeOfDay.Disabled;
MccDaq.ErrorInfo ULStat = DaqBoard.C9513Init(ChipNum, FOutDivider, FOutSource, Compare1, Compare2, TimeOfDayCounting);
// Set the configurable operations of the counter
// Parameters:
// CounterNum :the counter to be configured (1 to 5 for CTR05)
// GateControl :gate control value
// CounterEdge :which edge to count
// CountSource :signal source
// SpecialGate :status of special gate
// Reload :method of reloading
// RecyleMode :recyle mode
// BCDMode :counting mode, Binary or BCD
// CountDirection :direction for the counting operation (COUNTUP or COUNTDOWN)
// OutputControl :output signal type and level
MccDaq.GateControl GateControl = MccDaq.GateControl.NoGate;
MccDaq.CountEdge CounterEdge = MccDaq.CountEdge.PositiveEdge;
MccDaq.CounterSource CountSource = MccDaq.CounterSource.Freq4;
MccDaq.OptionState SpecialGate = MccDaq.OptionState.Disabled;
MccDaq.Reload Reload = MccDaq.Reload.LoadReg;
MccDaq.RecycleMode RecycleMode = MccDaq.RecycleMode.Recycle;
MccDaq.BCDMode BCDMode = MccDaq.BCDMode.Disabled;
MccDaq.CountDirection CountDirection = MccDaq.CountDirection.CountUp;
MccDaq.C9513OutputControl OutputControl = MccDaq.C9513OutputControl.AlwaysLow;
ULStat = DaqBoard.C9513Config(CounterNum, GateControl, CounterEdge, CountSource, SpecialGate, Reload, RecycleMode, BCDMode, CountDirection, OutputControl);
// Send a starting value to the counter with MccDaq.MccBoard.CLoad()
// Parameters:
// RegName :the register for loading the counter with the starting value
// LoadValue :the starting value to place in the counter
MccDaq.CounterRegister RegName = MccDaq.CounterRegister.LoadReg1; // name of register in counter 1
int LoadValue = 1000;
ULStat = DaqBoard.CLoad(RegName, LoadValue);
lblLoadValue.Text = "Value loaded to counter " + CounterNum.ToString() + ":";
lblShowLoadVal.Text = LoadValue.ToString("0");
this.lblDemoFunction.Text = "Demonstration of 9513 Counter Functions using board "
+ DaqBoard.BoardNum.ToString() + ".";
tmrReadCounter.Enabled = true;
}
}
private void frm9513Int_Load(object sender, EventArgs e)
{
InitUL();
NumCtrs = CtrProps.FindCountersOfType(DaqBoard, CounterType, out CounterNum);
if (NumCtrs == 0)
{
lblInstruction.Text = "Board " + DaqBoard.BoardNum.ToString() +
" has no 9513 counters.";
cmdStartInt.Enabled = false;
}
else
{
// Set aside enough memory to hold the data from all counters (whether enable or not)
// IntCount interrupts. We use MaxNumCntrs here in case actual NumCntrs had not been
// updated; while allocating too much memory is harmless, not enough could crash system.
DataBuffer = new ushort[NumCtrs];
CntrControl = new MccDaq.CounterControl[NumCtrs];
MemHandle = MccDaq.MccService.WinBufAllocEx(IntCount * NumCtrs);
// Initialize the board level features
// Parameters:
// ChipNum :chip to be initialized (1 for CTR5, 1 or 2 for CTR10)
// FOutDivider:the F-Out divider (0-15)
// Source :the signal source for F-Out
// Compare1 :status of comparator 1
// Compare2 :status of comparator 2
// TimeOfDayCounting :time of day mode control
int FOutDivider = 10; // sets up OSC OUT for 10Hz signal which can
MccDaq.CounterSource Source = MccDaq.CounterSource.Freq5; // be used as interrupt source for this example
MccDaq.CompareValue Compare1 = MccDaq.CompareValue.Disabled;
MccDaq.CompareValue Compare2 = MccDaq.CompareValue.Disabled;
MccDaq.TimeOfDay TimeOfDayCounting = MccDaq.TimeOfDay.Disabled;
MccDaq.ErrorInfo ULStat = DaqBoard.C9513Init(ChipNum, FOutDivider, Source, Compare1, Compare2, TimeOfDayCounting);
// Set the configurable operations of the counter
// Parameters:
// CounterNum :the counter to be configured (1 to 5)
// GateControl :gate control value
// CounterEdge :which edge to count
// CountSource :signal source
// SpecialGate :status of special gate
// Reload :method of reloading
// RecyleMode :recyle mode
// BCDMode :counting mode, Binary or BCD
// CountDirection :direction for the counting operation (COUNTUP or COUNTDOWN)
// OutputControl :output signal type and level
// Initialize variables for the first of two counters
MccDaq.GateControl GateControl = MccDaq.GateControl.NoGate;
MccDaq.CountEdge CounterEdge = MccDaq.CountEdge.PositiveEdge;
MccDaq.CounterSource CountSource = MccDaq.CounterSource.Freq3;
MccDaq.OptionState SpecialGate = MccDaq.OptionState.Disabled;
MccDaq.Reload Reload = MccDaq.Reload.LoadReg;
MccDaq.RecycleMode RecycleMode = MccDaq.RecycleMode.Recycle;
MccDaq.BCDMode BCDMode = MccDaq.BCDMode.Disabled;
MccDaq.CountDirection CountDirection = MccDaq.CountDirection.CountUp;
MccDaq.C9513OutputControl OutputControl = MccDaq.C9513OutputControl.AlwaysLow;
ULStat = DaqBoard.C9513Config(CounterNum, GateControl, CounterEdge, CountSource, SpecialGate, Reload, RecycleMode, BCDMode, CountDirection, OutputControl);
// Initialize variables for the second counter
int SecondCounter = CounterNum + 1;
ULStat = DaqBoard.C9513Config(SecondCounter, GateControl, CounterEdge, CountSource, SpecialGate, Reload, RecycleMode, BCDMode, CountDirection, OutputControl);
// Load the 2 counters with starting values of zero with MccDaq.MccBoard.CLoad()
// Parameters:
// RegName :the register for loading the counter with the starting value
// LoadValue :the starting value to place in the counter
int LoadValue = 0;
RegName = (CounterRegister)Enum.Parse(typeof(CounterRegister), CounterNum.ToString());
ULStat = DaqBoard.CLoad(RegName, LoadValue);
RegName = (CounterRegister)Enum.Parse(typeof(CounterRegister), SecondCounter.ToString());
ULStat = DaqBoard.CLoad(RegName, LoadValue);
this.lblDemoFunction.Text =
"Demonstration of 9513 Counter using Interrupts using board " +
DaqBoard.BoardNum.ToString() + ".";
tmrReadStatus.Enabled = true;
}
}
