bool MeasurementThread::initAcquisitionCard ()
{
float RevLevel = (float)CURRENTREVNUM;
cbDeclareRevision(&RevLevel);
cbErrHandling (PRINTALL, DONTSTOP);
// calculate maximum buffer size and allocate it
long DATA_BUF_SIZE = 0;
for (int i = 0; i < fList.size(); i++)
{
long s = calculateBufferSize(i);
if (s > DATA_BUF_SIZE) DATA_BUF_SIZE = s;
}
_data = cbWinBufAlloc (DATA_BUF_SIZE);
if (_data == 0)
{
bool response = createSweepErrorMsg(0, 0, "Cannot allocate memory");
return response;
}
// setup channels
for (int i = 0; i < cInfo.size(); ++i)
{
_ChanArray[i] = cInfo.value(i).ChannelNumber;
_ChanTypeArray[i] = ANALOG;
_GainArray[i] = Global::vMaxToGain(cInfo.value(i).Units);
}
return true;
}
void main ()
{
/* Variable Declarations */
int Row,Col;
int Row2,Col2;
int BoardNum = 0;
int UDStat = 0;
int Chan;
int Gain = BIP5VOLTS;
WORD DataValue = 0;
float EngUnits;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
UDStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the screen */
ClearScreen();
printf ("Demonstration of cbAIn()\n");
printf ("Press any key to quit.\n\n");
/* get the A/D channel to sample */
printf ("Enter the channel to display: ");
scanf("%i", &Chan);
printf ("\n\nThe raw data value on Channel %u is: ", Chan);
GetTextCursor (&Col, &Row);
printf ("\nThe voltage on Channel %u is:......... ", Chan);
GetTextCursor (&Col2, &Row2);
/* collect the sample from the channel until a key is pressed */
while (!kbhit())
{
/*Parameters:
BoardNum :number used by CB.CFG to describe this board
Chan :input channel number
Gain :gain for the board in BoardNum
DataValue :value collected from Chan */
UDStat = cbAIn (BoardNum, Chan, Gain, &DataValue);
UDStat = cbToEngUnits (BoardNum, Gain, DataValue, &EngUnits);
MoveCursor(Col, Row);
printf ("%6u ", DataValue);
MoveCursor(Col2, Row2);
printf ("%.2f ", EngUnits);
}
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int BoardNum = 0;
int ULStat = 0;
int Chan;
double frequency;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbTimerStart() and cbTimerStop()\n\n");
GetTextCursor (&Col, &Row);
Chan = 0;
MoveCursor (0, 7);
printf ("Enter a frequency between 16 and 1000000 Hz: ");
MoveCursor (50, 7);
scanf ("%lf", &frequency);
ULStat = cbTimerOutStart (BoardNum, Chan, &frequency);
if(ULStat == NOERRORS)
{
printf ("\n Timer 0 was set to output %.2lf Hz.\n\n", frequency);
printf ("Press any key to stop the timer:\n ");
while (!kbhit()){}
cbTimerOutStop(BoardNum, Chan);
}
MoveCursor (1, 20);
printf ("\n");
}
bool EITMeasurementThread::initAcquisitionCard ()
{
float RevLevel = (float)CURRENTREVNUM;
cbDeclareRevision(&RevLevel);
cbErrHandling (PRINTALL, DONTSTOP);
_data = cbWinBufAlloc (DATA_BUF_SIZE);
if (_data == 0)
{
bool response = createSweepErrorMsg(0, 0, "Cannot allocate memory");
return response;
}
// setup channels
for (int i = 0; i < NUM_CHANNELS; ++i)
{
_ChanArray[i] = i;
_ChanTypeArray[i] = ANALOG;
_GainArray[i] = Global::vMaxToGain(exp->V_MAX);
//qDebug() << "GainArray[" << i << "] = " << _GainArray[i];
}
return true;
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int PrnNum=1000;
int BoardNum = 0;
int ULStat = 0;
int LowChan = 0;
int HighChan = 0;
int Gain = BIP5VOLTS;
short Status = 0;
long CurCount;
long CurIndex;
int Count = 10000;
long Rate = 3125;
unsigned Options;
WORD *ADData;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
ADData = (WORD*)cbWinBufAlloc(10000);
if (!ADData) /* Make sure it is a valid pointer */
{
printf("\nout of memory\n");
exit(1);
}
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbAInScan() in BACKGROUND mode\n\n");
printf ("%d data points are being collected in the background. This program\n", Count);
printf ("could be doing many other things right now, but it will display every\n");
printf ("1000th data value collected.\n\n");
printf ("10000 Points Being Collected:\n\n");
printf ("Press any key to quit.\n\n");
printf ("Point # Value\n");
printf ("------- ------\n");
GetTextCursor (&Col, &Row);
/* Collect the values with cbAInScan() in BACKGROUND mode
Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :low channel of the scan
HighChan :high channel of the scan
Count :the total number of A/D samples to collect
Rate :sample rate in samples per second
Gain :the gain for the board
ADData[] :the array for the collected data values
Options :data collection options */
Options = CONVERTDATA + BACKGROUND + SINGLEIO;
ULStat = cbAInScan (BoardNum, LowChan, HighChan, Count, &Rate,
Gain, ADData, Options);
/* During the BACKGROUND operation, check the status, print every ten values */
Status = RUNNING;
while (!kbhit() && Status==RUNNING)
{
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (AIFUNCTIOM)*/
ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,AIFUNCTION);
/* Check if there are data in the buffer */
if (CurCount > 0)
{
MoveCursor (Col + 25, Row - 4);
printf ("%ld", CurCount);
if (CurCount > PrnNum) /* display every 100th data point */
{
if (CurCount > 0)
{
MoveCursor (Col, Row - 1 + (PrnNum/ 1000));
printf (" %4d %5u", PrnNum, ADData[PrnNum]);
}
PrnNum = PrnNum+1000;
}
}
}
MoveCursor (Col + 30, Row - 4);
if (Status == IDLE)
printf (" Data Collection finished.");
else
printf ("Data collection interrupted by user.");
/* the BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (AIFUNCTIOM)*/
ULStat = cbStopBackground (BoardNum,AIFUNCTION);
MoveCursor (1, 22);
printf ("\n");
GetTextCursor (&Col, &Row);
cbWinBufFree((int)ADData);
}
void main ()
{
/* Variable Declarations */
int ch;
int Row, Col;
int BoardNum = 0;
int ULStat = 0;
int Gain = BIP10VOLTS;
int Options = DEFAULTOPTION;
int Chan;
float DataValue;
int UDStat = 0;
float min, max;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbVOut()\n\n");
/* get the D/A channel to sample */
printf ("Enter the channel to display: ");
scanf("%i", &Chan);
printf ("\n\nNote: Please make certain that the board you are using supports\n");
printf (" the gain you are choosing and if it is not a programmable\n");
printf (" gain that the switches on the board are set correctly.\n\n");
GetTextCursor (&Col, &Row);
while (Gain > 0 && !kbhit())
{
do
{ /* select gain */
MoveCursor(Col,Row);
printf("Please select one of the following ranges(1 to 4):\n\n");
printf(" 10 VOLTS UNIPOLAR --> 1\n");
printf(" 10 VOLTS BIPOLAR ---> 2\n");
printf(" 5 VOLTS UNIPOLAR --> 3\n");
printf(" 5 VOLTS BIPOLAR ---> 4\n");
printf(" Quit ---> 0\n\n");
printf(" Your Choice ---> ");
scanf ("%i",&Gain);
} while ((Gain < 0) || (Gain > 4));
/* Set Gain, MaxVal, and MinVal */
switch (Gain)
{
case 0:
exit(1);
case 1:
Gain = UNI10VOLTS;
min=0.0;
max=10.0;
break;
case 2:
Gain = BIP10VOLTS;
min=-10.0;
max=10.0;
break;
case 3:
Gain = UNI5VOLTS;
min=0.0;
max=5.0;
break;
case 4:
Gain = BIP5VOLTS;
min=-5.0;
max=5.0;
break;
default:
break;
}
UDStat = NOERRORS;
while (UDStat == NOERRORS)
{
printf ("\n\nEnter a voltage between %.1f and +%.1f: ", min, max);
scanf ("%f", &DataValue);
ULStat = cbVOut (BoardNum, Chan, Gain, DataValue, Options);
if(UDStat == NOERRORS)
{
printf ("\n %.2f volts has been sent to D/A %d.\n\n", DataValue, Chan);
printf ("Press Q to quit , any other key to continue:\n ");
while (!kbhit()){}
ch=getch();
if (ch=='q' || ch=='Q')
exit(1);
}
}
}
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int BoardNum = 0;
int NumChan = 2;
int ULStat = 0;
int LowChan, HighChan;
int Options;
int Gain = BIP5VOLTS;
double DAData[NUMCHANS * NUMPOINTS];
long Count, Rate;
long CurCount, CurIndex;
short Status = IDLE;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbAOutScan() with SCALEDATA option\n\n");
printf ("Press any key to quit.\n\n\n");
GetTextCursor (&Col, &Row);
/* load the output array with values */
// output (low)
DAData[0] = 0.0;
DAData[1] = 0.0;
// output (high))
DAData[2] = 5.0;
DAData[3] = 5.0;
LowChan = 0;
HighChan = 1;
/* send the output values to the D/A range using cbAOutScan() */
/* Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :the lower channel of the scan
HighChan :the upper channel of the scan
Count :the number of D/A values to send
Rate :send rate in values/second
Gain :the gain of the D/A
ADData[] :array of values to send to the scanned channels
Options :data send options */
Count = NUMPOINTS * NUMCHANS;
Rate = 1000;
Options = BACKGROUND | CONTINUOUS | SCALEDATA;
ULStat = cbAOutScan (BoardNum, LowChan, HighChan, Count, &Rate, Gain, DAData,
Options);
/* show the results */
printf ("Here are the output values \n\n");
printf ("Output(low): %.8f %.8f \n",DAData[0],DAData[1]);
printf ("Output(high): %.8f %.8f \n\n",DAData[2],DAData[3]);
GetTextCursor (&Col, &Row);
if(ULStat == NOERRORS)
Status = RUNNING;
/* During the BACKGROUND operation, check the status */
while (!kbhit() && Status==RUNNING)
{
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (AOFUNCTION)*/
ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,AOFUNCTION);
printf ("Current Count: %u \n", CurCount);
printf ("Current Index: %d \n", CurIndex);
printf ("\nPress any key to quit.\n");
MoveCursor (Col, Row);
}
MoveCursor (Col, Row + 4);
printf ("\nData output terminated.");
/* The BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (AOFUNCTION)*/
ULStat = cbStopBackground (BoardNum,AOFUNCTION);;
}
void main ()
{
/* Variable Declarations */
int Row, Col, K;
int BoardNum = 0;
int ULStat = 0;
int LowChan = 0;
int HighChan = 0;
int Gain = BIP5VOLTS;
short Status = 0;
long CurCount, LastCount;
long CurIndex;
long NumPoints = 10;
long Count = 10;
long Rate = 3125;
WORD ADData[10];
unsigned Options;
float revision = (float)CURRENTREVNUM;
/* Declare Revision level of the Universal Library */
ULStat = cbDeclareRevision(&revision);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbAInScan() in BACKGROUND mode followed by data conversion\n\n");
printf ("Collecting %ld data points. Press any key to quit.\n\n", Count);
printf ("Value: the 16-bit integer read from the board.\n");
printf ("Converted value: the 12-bit value after the 4 channel bits have been removed.\n\n");
GetTextCursor (&Col, &Row);
printf ("Collecting data");
/* Collect the values with cbAInScan() in BACKGROUND mode
Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :low channel of the scan
HighChan :high channel of the scan
Count :the total number of A/D samples to collect
Rate :sample rate in samples per second
Gain :the gain for the board
ADData[] :the array for the collected data values
Options :data collection options */
Options = NOCONVERTDATA + BACKGROUND;
ULStat = cbAInScan (BoardNum, LowChan, HighChan, Count, &Rate,
Gain, ADData, Options);
/* During the BACKGROUND operation, check status */
Status = RUNNING;
while (!kbhit() && Status==RUNNING)
{
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (AIFUNCTIOM)*/
ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,AIFUNCTION);
/* check if there is data in the buffer */
if (CurCount != LastCount)
{
printf (".");
LastCount = CurCount;
}
}
if (Status == IDLE)
printf (" Data Collection finished.");
else
printf (" Data collection terminated by the user.");
/* the BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (AIFUNCTIOM)*/
ULStat = cbStopBackground (BoardNum,AIFUNCTION);
/* show the collected data, then show the converted data */
MoveCursor (Col, Row + 2);
printf ("Point# Value \n");
printf ("------- -------");
/* show the 16-bit values that were collected */
for (K = 0; K < (int)Count; K++)
{
MoveCursor (Col, Row + 4 + K);
printf (" %3u %5u", K, ADData[K]);
}
/* use cbAConvertData to convert the 16-bit values to 12-bit values
Parameters:
NumPoints :the number of data values to convert
ADData[] :the array holding the 16-bit values, 12-bit values
are returned in the same array
NULL :channel tags not returned */
ULStat = cbAConvertData (BoardNum, NumPoints, ADData, NULL);
/* display the converted data */
MoveCursor (Col + 22, Row + 2);
printf ("Converted value\n");
MoveCursor (Col + 22, Row + 3);
printf ("---------------");
for (K = 0; K < (int)NumPoints; K++)
{
MoveCursor (Col + 25, Row + 4 + K);
printf (" %u", ADData[K]);
}
MoveCursor (Col, Row + 15);
printf ("Data conversion completed with cbConvertData.");
printf ("\n");
}
void main ()
{
/* Variable Declarations */
int Row,Col;
int BoardNum = 0;
int ULStat = 0;
int Chan;
int Gain = BIPPT625VOLTS;
WORD DataValue = 0;
float EngUnits;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the screen */
ClearScreen();
printf ("Demonstration of voltage conversions.\n\n");
/* get the A/D channel to sample */
printf ("Enter the channel to display: ");
scanf("%d", &Chan);
printf ("\n\nNote: Please make certain that the board you are using supports\n");
printf (" the gain you are choosing and if it is not a programmable\n");
printf (" gain that the switches on the board are set correctly.\n\n");
GetTextCursor (&Col, &Row);
/* collect the sample with cbAIn() */
while (Gain > 0)
{
do
{ /* select gain */
MoveCursor(12,10);
printf("Please select one of the following ranges(1 to 4):\n\n");
printf(" 10 VOLTS UNIPOLAR --> 1\n");
printf(" 10 VOLTS BIPOLAR ---> 2\n");
printf(" 5 VOLTS UNIPOLAR --> 3\n");
printf(" 5 VOLTS BIPOLAR ---> 4\n");
printf(" Quit ---> 0\n\n");
printf(" Your Choice ---> ");
scanf ("%i",&Gain);
} while ((Gain < 0) || (Gain > 4));
/* Set Gain, MaxVal, and MinVal */
switch (Gain)
{
case 0:
exit(1);
case 1:
Gain = UNI10VOLTS;
break;
case 2:
Gain = BIP10VOLTS;
break;
case 3:
Gain = UNI5VOLTS;
break;
case 4:
Gain = BIP5VOLTS;
break;
default:
break;
}
/*Parameters:
BoardNum :number used by CB.CFG to describe this board
Chan :input channel number
Gain :gain for the board in BoardNum
DataValue :value collected from Chan */
if (Gain >= 0)
{
ULStat = cbAIn (BoardNum, Chan, Gain, &DataValue);
ULStat = cbToEngUnits(BoardNum, Gain, DataValue, &EngUnits);
printf ("\nThe voltage on channel %d is %.2f ", Chan, EngUnits);
}
Gain = BIPPT625VOLTS;
}
}
MccUSBDAQDevice::MccUSBDAQDevice(ORBManager* orb_manager,
std::string DeviceName,
std::string Address,
unsigned short ModuleNumber,
int boardNum_, int numADChans_) :
STI_Device(orb_manager, DeviceName, Address, ModuleNumber), boardNum(boardNum_), numADChans(numADChans_)
{
//constants for the usb daq physical device
UDStat = 0;
// DataValue = 0;
Options = DEFAULTOPTION;
// cbw software revision number
RevLevel = (float)CURRENTREVNUM;
if (driverMutex != 0)
{
driverMutex->lock();
// Declare UL Revision Level
UDStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (DONTPRINT, DONTSTOP); //must come before evaluating ranges
//Set whether single-ended or differential.
int errorCode = cbSetConfig(BOARDINFO, boardNum, 0, BINUMADCHANS, numADChans);
//Check setting
errorCode = cbGetConfig (BOARDINFO, boardNum, 0, BINUMADCHANS, &numADChans);
//numADChans == 0 occurs when the usb daq is not connected.
if (numADChans == 0) {
initialized = false;
return;
}
//Get the number of DA outs
cbGetConfig (BOARDINFO, boardNum, 0, BINUMDACHANS, &numDAChans);
driverMutex->unlock();
}
if (numDAChans == 0) {
initialized = false;
return;
}
getChannelInfo();
if (!availableADInRanges.empty())
ADInRange = availableADInRanges.begin()->first;
else
ADInRange = BIP10VOLTS; //set it to something to avoid complaints. Will be ignored
if (!availableDAOutRanges.empty())
DAOutRange = availableDAOutRanges.begin()->first;
else
DAOutRange = UNI5VOLTS; //set it to something to avoid complaints. Will be ignored
}
void main ()
{
/* Variable Declarations */
int ULStat;
int TimeFormat;
int TimeZone;
int Units;
int FileNumber;
int Version;
int Size;
int SampleInterval;
int SampleCount;
int StartDate;
int StartTime;
int AICount;
int CJCCount;
int DIOCount;
int StartSample = 0;
int* Dates = NULL;
int* Times = NULL;
float* Analog = NULL;
int* Dio = NULL;
float* Cjc = NULL;
char* postfix;
char* SourceDirectory;
char AbsolutePath[MAX_PATH];
char Filename[MAX_PATH];
float RevLevel = (float)CURRENTREVNUM;
int i, j;
int index;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbLogReadFile()\n\n");
/* Get the path to the binary log files */
SourceDirectory = "..\\..";
/* Set the preferences
Parameters
TimeFormat :specifies times are 12 or 24 hour format
TimeZone :specifies local time of GMT
Units :specifies Fahrenheit, Celsius, or Kelvin
*/
TimeFormat = TIMEFORMAT_12HOUR;
TimeZone = TIMEZONE_LOCAL;
Units = FAHRENHEIT;
cbLogSetPreferences(TimeFormat, TimeZone, Units);
/* Get the name of the first binary log file in the source directory()
Parameters:
FileNumber :the nth file in the directory; or GETFIRST or GETNEXT
Path[] :full path to directory containing binary log files
Filename[] :receives the full path to the binary log file
*/
FileNumber = GETFIRST;
ULStat = cbLogGetFileName(FileNumber, SourceDirectory, Filename);
if (ULStat == NOERRORS)
{
_fullpath(AbsolutePath, Filename, MAX_PATH);
/* Get the file information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
Version :receives the version information
Size :receives the file size information
*/
printf ("Calling cbLogGetFileInfo() to get file info for file: %s\n\n", AbsolutePath);
ULStat = cbLogGetFileInfo(Filename, &Version, &Size);
/* Get the sample information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
SampleInterval :receives the time between samples
SampleCount :receives the number of samples in the file
StartDate :receives the start date
StartTime :recveives the start time
*/
if (ULStat == NOERRORS)
{
printf ("Calling cbLogGetSampleInfo() to get sample info for file: %s\n\n", AbsolutePath);
ULStat = cbLogGetSampleInfo(Filename, &SampleInterval, &SampleCount, &StartDate, &StartTime);
}
/* Get the AI channel count for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
AICount :receives the number of AI Channels
*/
if (ULStat == NOERRORS)
{
printf ("Calling cbLogGetAIChannelCount() to get the number of channels logged to the file: %s\n\n", AbsolutePath);
ULStat = cbLogGetAIChannelCount(Filename, &AICount);
}
/* Get the CJC information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
CJCCount :receives the number of CJC Channels
*/
if (ULStat == NOERRORS)
{
printf ("Calling cbLogGetCJCInfo() to get CJC info for file: %s\n\n", AbsolutePath);
ULStat = cbLogGetCJCInfo(Filename, &CJCCount);
}
/* Get the DIO information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
DIOCount :receives the number of DIO Channels
*/
if (ULStat == NOERRORS)
{
printf ("Calling cbLogGetDIOInfo() to get DIO info for file: %s\n\n", AbsolutePath);
ULStat = cbLogGetDIOInfo(Filename, &DIOCount);
}
if (ULStat == NOERRORS)
{
/* Allocate the Date and Time arrays and read the data */
/* Get the date/time information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
StartSample :first sample to read
SampleCount :number of samples to read
Dates :receives the sample dates
Times :receives the sample times
*/
printf ("Calling cbLogReadTimeTags() to read the TIMESTAMP information from the file: %s\n\n", AbsolutePath);
Dates = malloc(SampleCount * sizeof(int));
Times = malloc(SampleCount * sizeof(int));
ULStat = cbLogReadTimeTags(Filename, StartSample, SampleCount, Dates, Times);
/* Allocate the Analog array and read the data*/
/* Get the Analog information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
StartSample :first sample to read
SampleCount :number of samples to read
Analog :receives the analog data
*/
if ( AICount && (ULStat == NOERRORS) )
{
printf ("Calling cbLogReadAIChannels() to read the ANALOG data from the file: %s\n\n", AbsolutePath);
Analog = malloc(SampleCount * AICount * sizeof(float));
ULStat = cbLogReadAIChannels(Filename, StartSample, SampleCount, Analog);
}
/* Allocate the Dio array and read the data */
/* Get the DIO information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
StartSample :first sample to read
SampleCount :number of samples to read
Dio :receives the dio data
*/
if ( DIOCount && (ULStat == NOERRORS) )
{
printf ("Calling cbLogReadAIChannels() to read the DIO data from the file: %s\n\n", AbsolutePath);
Dio = malloc(SampleCount * DIOCount * sizeof(int));
ULStat = cbLogReadDIOChannels(Filename, StartSample, SampleCount, Dio);
}
/* Allocate the Cjc array and read the data */
/* Get the CJC information for first binary log file in the directory
Parameters:
FileName :the filename to retrieve information from
StartSample :first sample to read
SampleCount :number of samples to read
Cjc :receives the cjc data
*/
if ( CJCCount && (ULStat == NOERRORS) )
{
printf ("Calling cbLogReadAIChannels() to read the CJC data from the file: %s\n\n", AbsolutePath);
Cjc = malloc(SampleCount * CJCCount * sizeof(float));
ULStat = cbLogReadCJCChannels(Filename, StartSample, SampleCount, Cjc);
}
if (ULStat == NOERRORS)
{
// display the contents of the log file
for (i=0; i<SampleCount; i++)
{
index = i;
switch (StartTime >> 24)
{
case 0:
postfix = "AM";
break;
case 1:
postfix = "PM";
break;
case 0xff:
default:
postfix = "";
}
printf("%d/%d/%d ", (Dates[index] >> 8) & 0xff, // month
Dates[index] & 0xff, // day
(Dates[index] >> 16) & 0xffff); // year
printf("%d:%d:%d %s ", (Times[index] >> 16) & 0xff, // hours
(Times[index] >> 8) & 0xff, // minutes
Times[index] & 0xff, // seconds
postfix);
if (Analog)
{
index = i * AICount;
for (j=0; j<AICount; j++)
{
printf("%f\t", Analog[index++]);
}
}
if (Cjc)
{
index = i * CJCCount;
for (j=0; j<CJCCount; j++)
{
printf("%f\t", Cjc[index++]);
}
}
if (Dio)
{
index = i * DIOCount;
for (j=0; j<DIOCount; j++)
{
printf("%d ", Dio[index++]);
}
}
printf("\n");
}
}
free(Dates);
free(Times);
if (Analog)
free(Analog);
if (Dio)
free(Dio);
if (Cjc)
free(Cjc);
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int BoardNum = 0;
int Options;
long PreTrigCount, TotalCount, Rate, ChanCount;
short ChanArray[NUMCHANS];
short ChanTypeArray[NUMCHANS];
short GainArray[NUMCHANS];
int ULStat = 0;
short Status = IDLE;
long CurCount;
long CurIndex, DataIndex;
int PortNum, Direction, CounterNum;
WORD *ADData;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
ADData = (WORD*)cbWinBufAlloc(NUMPOINTS * NUMCHANS);
if (!ADData) /* Make sure it is a valid pointer */
{
printf("\nout of memory\n");
exit(1);
}
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbDaqInScan()\n\n");
printf ("Data are being collected in the BACKGROUND, CONTINUOUSLY\n");
/* load the arrays with values */
ChanArray[0] = 0;
ChanTypeArray[0] = ANALOG;
GainArray[0] = BIP10VOLTS;
ChanArray[1] = FIRSTPORTA;
ChanTypeArray[1] = DIGITAL16;
GainArray[1] = NOTUSED;
ChanArray[2] = 0;
ChanTypeArray[2] = CTR32LOW;
GainArray[2] = NOTUSED;
ChanArray[3] = 0;
ChanTypeArray[3] = CTR32HIGH;
GainArray[3] = NOTUSED;
/* configure FIRSTPORTA and FIRSTPORTB for digital input */
PortNum = FIRSTPORTA;
Direction = DIGITALIN;
ULStat = cbDConfigPort (BoardNum, PortNum, Direction);
PortNum = FIRSTPORTB;
ULStat = cbDConfigPort (BoardNum, PortNum, Direction);
// configure counter 0
CounterNum = ChanArray[2];
ULStat = cbCConfigScan(BoardNum, CounterNum, ROLLOVER, CTR_DEBOUNCE_NONE, 0, CTR_RISING_EDGE, 0, CounterNum);
/* Collect the values with cbDaqInScan() in BACKGROUND mode, CONTINUOUSLY
Parameters:
BoardNum :the number used by CB.CFG to describe this board
ChanArray[] :array of channel values
ChanTypeArray[] : array of channel types
GainArray[] :array of gain values
ChanCount :the number of channels
Rate :sample rate in samples per second
PretrigCount:number of pre-trigger A/D samples to collect
TotalCount :the total number of A/D samples to collect
ADData[] :the array for the collected data values
Options :data collection options */
ChanCount = NUMCHANS;
PreTrigCount =0;
TotalCount = NUMPOINTS * NUMCHANS;
Rate = 1000; /* sampling rate (samples per second) */
Options = CONVERTDATA + BACKGROUND + CONTINUOUS; /* data collection options */
ULStat = cbDaqInScan(BoardNum, ChanArray, ChanTypeArray, GainArray, ChanCount, &Rate, &PreTrigCount, &TotalCount, ADData, Options);
printf ("--------------------------------------------------------------------------------");
printf ("| Your program could be doing something useful here while data are collected...|");
printf ("--------------------------------------------------------------------------------");
printf ("\nCollecting data...\n\n");
printf ("Press any key to quit.\n\n");
GetTextCursor (&Col, &Row);
if(ULStat == NOERRORS)
Status = RUNNING;
/* During the BACKGROUND operation, check the status */
while (!kbhit() && Status==RUNNING)
{
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (DAQIFUNCTION)*/
ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,DAQIFUNCTION);
/* check the current status of the background operation */
if (Status == RUNNING)
{
DataIndex = CurIndex - CurIndex % NUMCHANS - NUMCHANS;
if(DataIndex>0)
{
MoveCursor (Col, Row);
printf ("Channel 0 Data point: %3ld ", DataIndex);
printf (" Value: %d \n",ADData[DataIndex]);
DataIndex++;
printf ("FIRSTPORTA Data point: %3ld ", DataIndex);
printf (" Value: %d \n",ADData[DataIndex]);
DataIndex++;
printf ("Counter 0 Data point: %3ld ", DataIndex);
printf (" Value: %u ",ADData[DataIndex] + (ADData[DataIndex+1]<<16)); // 32-bit counter
}
}
}
printf ("\n");
MoveCursor (Col, Row + 4);
printf ("Data collection terminated.");
/* The BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (DAQIFUNCTION)*/
ULStat = cbStopBackground (BoardNum,DAQIFUNCTION);
cbWinBufFree((int)ADData);
MoveCursor (1, 22);
printf ("\n");
}
void main ()
{
/* Variable Declarations */
int Row, Col, I, J;
int BoardNum = 0;
int ULStat = 0;
int FirstCtr = 0;
int LastCtr = 1;
long Count = 20;
long Rate = 10;
DWORD CounterData[20];
unsigned Options;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbCInScan() in FOREGROUND mode\n\n");
/* Collect the values with cbCInScan()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FirstCtr :first counter of the scan
LastCtr :last of the scan
Count :the total number of counter samples to collect
Rate :sample rate in samples per second
DataBuffer[]:the array for the collected data values
Options :data collection options */
Options = DEFAULTIO | CTR32BIT;
ULStat = cbCInScan (BoardNum, FirstCtr, LastCtr, Count, &Rate,
CounterData, Options);
ClearScreen();
printf ("Demonstration of cbCInScan() in FOREGROUND mode\n\n");
/* display the data */
for (J = 0; J < 2; J++) /* loop through the channels */
{
printf ("\nThe first 5 values on Channel %u are ", J);
GetTextCursor (&Col, &Row);
for (I = 0; I < 5; I++) /* loop through the values & print */
{
MoveCursor (Col, Row + I);
printf ("%4u", CounterData[ I * 2 + J]);
}
printf ("\n");
}
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int BoardNum = 0;
int Options;
long PreTrigCount, TotalCount, Rate, ChanCount;
short ChanArray[NUMCHANS];
short ChanTypeArray[NUMCHANS];
short GainArray[NUMCHANS];
int ULStat = 0;
short Status = RUNNING;
int TrigSource, TrigSense, TrigChan, ChanType, Gain, TrigEvent;
float Level, Variance;
long CurCount;
long CurIndex, DataIndex;
int PortNum, Direction;
WORD *ADData;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
ADData = (WORD*)cbWinBufAlloc(NUMPOINTS * NUMCHANS);
if (!ADData) /* Make sure it is a valid pointer */
{
printf("\nout of memory\n");
exit(1);
}
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbDaqSetTrigger()\n\n");
/* load the arrays with values */
ChanArray[0] = 0;
ChanTypeArray[0] = ANALOG;
GainArray[0] = BIP10VOLTS;
ChanArray[1] = FIRSTPORTA;
ChanTypeArray[1] = DIGITAL8;
GainArray[1] = NOTUSED;
ChanArray[2] = 0;
ChanTypeArray[2] = CTR16;
GainArray[2] = NOTUSED;
/* configure FIRSTPORTA for digital input */
PortNum = FIRSTPORTA;
Direction = DIGITALIN;
ULStat = cbDConfigPort (BoardNum, PortNum, Direction);
/* Set Triggers
Parameters:
BoardNum :the number used by CB.CFG to describe this board
TrigSource :trigger source
TrigSense :trigger sensitivity
TrigChan :trigger channel
ChanType :trigger channel type
Gain :trigger channel gain
Level :trigger level
Variance :trigger variance
TrigEvent :trigger event type */
/* Start trigger settings.
AD conversions are enabled when analog channel 0 makes a transition from below 2 V to above.*/
TrigSource = TRIG_ANALOG_SW;
TrigSense = RISING_EDGE;
TrigChan = ChanArray[0];
ChanType = ChanTypeArray[0];
Gain = GainArray[0];
Level = 2.0;
Variance = 0;
TrigEvent = START_EVENT;
/* Set start trigger */
ULStat = cbDaqSetTrigger(BoardNum, TrigSource, TrigSense, TrigChan, ChanType , Gain, Level, Variance, TrigEvent);
/* Stop trigger settings.
AD conversions are terminated when counter 0 reaches 100 counts.*/
TrigSource = TRIG_COUNTER;
TrigSense = ABOVE_LEVEL;
TrigChan = ChanArray[2];
ChanType = ChanTypeArray[2];
Gain = GainArray[2];
Level = 100;
Variance = 0;
TrigEvent = STOP_EVENT;
/* Set stop trigger */
ULStat = cbDaqSetTrigger(BoardNum, TrigSource, TrigSense, TrigChan, ChanType , Gain, Level, Variance, TrigEvent);
/* Collect the values with cbDaqInScan() in BACKGROUND mode, CONTINUOUSLY
Parameters:
BoardNum :the number used by CB.CFG to describe this board
ChanArray[] :array of channel values
ChanTypeArray[] : array of channel types
GainArray[] :array of gain values
ChanCount :the number of channels
Rate :sample rate in samples per second
PretrigCount:number of pre-trigger A/D samples to collect
TotalCount :the total number of A/D samples to collect
ADData[] :the array for the collected data values
Options :data collection options */
ChanCount = NUMCHANS;
PreTrigCount = 0;
TotalCount = NUMPOINTS * NUMCHANS;
Rate = 1000; /* sampling rate (samples per second) */
Options = CONVERTDATA + BACKGROUND + CONTINUOUS + EXTTRIGGER; /* data collection options */
ULStat = cbDaqInScan(BoardNum, ChanArray, ChanTypeArray, GainArray, ChanCount, &Rate, &PreTrigCount, &TotalCount, ADData, Options);
if (ULStat==NOERRORS)
{
printf ("\nTrigger signals are needed for this sample.\nSignals required: ACH0 - signal that transitions from below 2V to above.\nCNT0 should have a TTL signal applied.");
printf ("\n\nStart Trigger Source: Channel 0\n");
printf ("Waiting for start trigger....\n\n");
printf ("Press any key to quit.\n\n");
GetTextCursor (&Col, &Row);
/* During the BACKGROUND operation, check the status */
while (!kbhit() && Status==RUNNING)
{
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (DAQIFUNCTION)*/
ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,DAQIFUNCTION);
/* check the current status of the background operation */
DataIndex = CurIndex;
if(DataIndex>=0)
{
MoveCursor (Col, Row);
printf ("Triggered!\n\n");
printf ("\nCollecting data...\n\n");
printf ("Channel 0 Data point: %3ld ", DataIndex);
printf (" Value: %d \n",ADData[DataIndex]);
DataIndex++;
printf ("FIRSTPORTA Data point: %3ld ", DataIndex);
printf (" Value: %d \n",ADData[DataIndex]);
DataIndex++;
printf ("Counter 0 Data point: %3ld ", DataIndex);
printf (" Value: %d ",ADData[DataIndex]);
printf ("\n\nStop Trigger Source: Counter 0 \n");
if (Status==RUNNING)
printf ("Waiting for stop trigger...\n");
else
printf ("\n\nTriggered!");
}
/* else
{
MoveCursor (Col, Row + 11);
printf ("\nTriggered!");
}*/
}
printf ("\n");
MoveCursor (Col, Row + 13);
printf ("Data collection terminated.");
}
/* The BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (DAQIFUNCTION)*/
ULStat = cbStopBackground (BoardNum,DAQIFUNCTION);
cbWinBufFree((int)ADData);
MoveCursor (1, 22);
printf ("\n");
}
void main ()
{
int i, x, StartY, ULStat, FirstPoint, BlockNum, BoardNum;
long Count;
WORD DataBuffer1[NUMPOINTS];
WORD DataBuffer2[NUMPOINTS];
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling to automatically trap and report errors
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* Set up the display screen */
ClearScreen();
printf ("Demonstration of cbMemRead() and cbMemWrite()\n");
printf ("\n");
printf ("This program writes 500 values to the memory board by writing\n");
printf ("5 blocks of 100 values to consecutive locations in the memory board.\n");
printf ("\n");
printf ("The values that are written correspond to the memory board address that\n");
printf ("they are stored at. So for example the value 203 is stored at address 203\n");
printf ("in memory.\n");
printf ("\n");
printf ("It then reads the data back and displays it.\n");
Count = NUMPOINTS;
FirstPoint = 0; /* Set address of first point to write */
for (BlockNum=0; BlockNum<NUMBLOCKS; BlockNum++)
{
/* Fill up the array with ascending data */
for (i=0; i<NUMPOINTS; i++)
{
DataBuffer1[i] = (WORD)(BlockNum * NUMPOINTS + i);
DataBuffer2[i] = 0;
}
/* Write the block to the memory board
MEMBOARD - Board number of the memory board
DataBuffer1 - Array of data to be written
FirstPoint - Address to write first point (or NEXTONE)
NUMPOINTS - Number of points to write */
BoardNum = MEMBOARD;
ULStat = cbMemWrite (BoardNum, DataBuffer1, FirstPoint, Count);
FirstPoint = FROMHERE;
}
printf ("\n");
printf ("Address= 0 100 200 300 400\n");
printf (" ------ ------ ------ ------ ------\n");
GetTextCursor (&x, &StartY);
FirstPoint = 0; /* Set address of first point to read */
for (BlockNum=0; BlockNum<NUMBLOCKS; BlockNum++)
{
/* Read a block of data from the memory board
MEMBOARD - Board number of the memory board
DataBuffer2 - Array of data to read data into
FirstPoint - Address to read first point (or FROMHERE)
NUMPOINTS - Number of points to read */
ULStat = cbMemRead (BoardNum, DataBuffer2, FirstPoint, Count);
FirstPoint = FROMHERE;
/* Print the data */
for (i=0; i<5; i++)
{
MoveCursor (BlockNum*10+10, StartY+i);
printf ("%u\n", DataBuffer2[i]);
}
}
}
void main ()
{
/* Variable Declarations */
int I;
int ULStat;
int BoardNum = 0;
long TotalCount = 128000;
long PreTrigCount = 2000;
long Rate=50000;
long FirstPoint, NumPoints;
short HighChan, LowChan;
int Options, Gain;
char *FileName;
WORD DataBuffer[10];
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of File Operations \n");
printf ("using cbFilePretrig%() and cbFileGetInfo%().\n\n");
printf ("The trigger input line (D0) must be held low before this demo is started.\n\n");
while (!kbhit())
{;}
printf ("\n\nRelease D0 when ready:\n\n");
FileName = "DEMO.DAT";
LowChan = 0;
HighChan = 1;
Options = 0;
Gain = BIP5VOLTS;
printf ("Collecting %4ld data points...", TotalCount);
/* Collect the values with cbFileAInScan()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :first A/D channel of the scan
HighChan :last A/D channel of the scan
PreTrigCount :the total number of A/D samples to collect
TotalCount :the total number of samples to store to file
Rate :sample rate in samples per second
Gain :the gain for the board
FileName :the filename for the collected data values
Options :data collection options */
ULStat = cbFilePretrig(BoardNum, LowChan, HighChan, &PreTrigCount, &TotalCount, &Rate, Gain, FileName, Options);
printf ("which were placed in the file: %s.\n", FileName);
/* show the information in the file header with cbFileGetInfo()
Parameters:
FileName :the filename containing the data
LowChan :first A/D channel of the scan
HighChan :last A/D channel of the scan
PreTrigCount :the number of pretrigger samples in the file
TotalCount :the total number of A/D samples in the file
Rate :sample rate in samples per second
Gain :the gain at which the samples were collected */
ULStat = cbFileGetInfo (FileName, &LowChan, &HighChan, &PreTrigCount, &TotalCount, &Rate, &Gain);
printf ("\nThe information in the file header is:\n");
printf (" Streamer File Name = %s\n", FileName);
printf (" Low Channel = %1u\n", LowChan);
printf (" High Channel = %1u\n", HighChan);
printf (" No. of Pretrigger samples = %4ld\n", PreTrigCount);
printf (" No. of Samples = %4ld\n", TotalCount);
printf (" Collection Rate (Hz) = %4ld\n", Rate);
printf (" Gain = %3u\n", Gain);
/* show the data using cbFileRead()
Parameters:
FileName :the filename containing the data
NumPoints :the number of data values to read from the file
FirstPoint :index of the first data value to read
DataBuffer[] :array to read data into */
NumPoints = 10; /* read 10 points in the file */
FirstPoint = PreTrigCount-4; /* start at the trigger - 4 */
ULStat = cbFileRead (FileName, FirstPoint, &NumPoints, DataBuffer);
/* display the data values read from the file */
printf ("\nThe five points before and after the trigger are:\n");
for (I = 0; I < (int)NumPoints; I++)
printf (" %2u) %4u \n", I, DataBuffer[I]);
}
void MainWindow::on_startButton_clicked()
{
/* Variable Declarations */
int BoardNum = 0;
int ULStat = 0;
int LowChan = 0;
int HighChan = 2;
int Gain = BIP10VOLTS;
short Status = RUNNING;
long CurCount;
long CurIndex;
long Rate = 100;
Count = (HighChan+1)*1000;
channels = HighChan-LowChan+1;
unsigned Options;
float revision = (float)CURRENTREVNUM;
BOOL HighResAD = FALSE;
int ADRes;
SamplingThread samplingThread;
samplingThread.setInterval( 0.1 );
/* Declare Revision level of the Universal Library */
ULStat = cbDeclareRevision(&revision);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* Get the resolution of A/D */
cbGetConfig(BOARDINFO, BoardNum, 0, BIADRES, &ADRes);
/* check If the resolution of A/D is higher than 16 bit.
If it is, then the A/D is high resolution. */
if(ADRes > 16)
HighResAD = TRUE;
/* set aside memory to hold data */
if(HighResAD)
{
MemHandle = cbWinBufAlloc32(Count);
ADData32 = (DWORD*) MemHandle;
}
else
{
MemHandle = cbWinBufAlloc(Count);
ADData = (WORD*) MemHandle;
}
/* Make sure it is a valid pointer */
if (!MemHandle)
exit(1); /* out of memory */
/* set up the display screen */
/* Demonstration of cbAInScan() */
/* Data are being collected in the BACKGROUND, CONTINUOUSLY */
/* Collect the values with cbAInScan() in BACKGROUND mode, CONTINUOUSLY
Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :low channel of the scan
HighChan :high channel of the scan
Count :the total number of A/D samples to collect
Rate :sample rate in samples per second
Gain :the gain for the board
ADData[] :the array for the collected data values
Options :data collection options */
Options = CONVERTDATA + BACKGROUND + CONTINUOUS;
ULStat = cbAInScan (BoardNum, LowChan, HighChan, Count, &Rate, Gain, MemHandle, Options);
samplingThread.start();
d_plot->start();
/* Your program could be doing something useful here while data are collected */
/* During the BACKGROUND operation, check the status */
//float EngUnits;
//QwtSystemClock checktimer;
//checktimer.start();
//StoredLocation=0;
//float v;
while (Status==RUNNING)
{
qApp->processEvents();
// // Check the status of the current background operation
// /*Parameters:
// BoardNum :the number used by CB.CFG to describe this board
// Status :current status of the operation (IDLE or RUNNING)
// CurCount :current number of samples collected
// CurIndex :index to the last data value transferred
// FunctionType: A/D operation (AIFUNCTIOM)*/
// ULStat = cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,AIFUNCTION);
// if (CurIndex==StoredLocation+1)
// {
// double elapsed=checktimer.elapsed();
// elapsed=elapsed/1000;
// int ENG = cbToEngUnits(BoardNum,BIP5VOLTS,ADData[CurIndex],&v);
// double v_double=(double)v;
// const QPointF s(elapsed, 1.0);
// SignalData::instance().append( s );
// StoredLocation=CurIndex;
// //printf("IIndex:%d\n",CurIndex);
// checktimer.restart();
// }
// //printf("OIndex:%d",CurIndex);
//// // check the current status of the background operation */
if ((Status == RUNNING) && CurCount > 0)
{
// int ENG = cbToEngUnits(BoardNum,BIP5VOLTS,ADData[CurIndex],&EngUnits);
// double v_double=static_cast<double>(EngUnits);
// printf (" Value: %d ",v_double);
// emit dataValueChanged(*EngUnits);
}
}
/* Data collection terminated */
/* The BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: A/D operation (AIFUNCTIOM)*/
}
void main()
{
/* Variable Declarations */
int I, J, ULStat, BoardNum;
int ChipNum, CounterNum;
int FOutDivider, FOutSource, Compare1, Compare2, TimeOfDay;
int GateControl, CounterEdge, CountSource, SpecialGate;
int ReLoad, RecycleMode, BCDMode, CountDirection, OutputControl;
int LoadValue;
int RegName;
int IntCount, NumCntrs;
short Status;
long CurCount, CurIndex, FirstPoint;
short CntrControl[MAXNUMCNTRS];
char *StatusStr;
WORD *DataBuffer;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of 9513 Counter Functions.\n\n");
printf ("Press any key to quit.\n\n");
/* Initialize the board level features */
BoardNum = 0; /* Number used by CB.CFG to describe this board */
ChipNum = 1; /* chip being init'ed (1 for CTR5, 1 or 2 for CTR10) */
FOutDivider = 10; /* sets up OSC OUT for 10Hz signal which can be */
FOutSource = FREQ5; /* used as an interrrupt source for this example */
Compare1 = DISABLED; /* Status of comparator 1 */
Compare2 = DISABLED; /* Status of comparator 2 */
TimeOfDay = DISABLED; /* Time of day control mode */
ULStat = cbC9513Init (BoardNum, ChipNum, FOutDivider, FOutSource, Compare1,
Compare2, TimeOfDay);
/* Set the configurable operations of counters 1 and 2 */
CounterNum = 1; /* Counter to be configured (0-5) */
GateControl = NOGATE; /* Gate control value */
CounterEdge = POSITIVEEDGE; /* Which edge to count */
CountSource = FREQ3; /* Signal source for counter */
SpecialGate = DISABLED; /* Status of special gate */
ReLoad = LOADREG; /* Method of reloading the counter */
RecycleMode = RECYCLE; /* Recycle mode */
BCDMode = DISABLED; /* Counting mode, BCD or binary */
CountDirection = COUNTUP; /* Counting direction (up or down) */
OutputControl = ALWAYSLOW; /* Output signal type and level */
ULStat = cbC9513Config (BoardNum, CounterNum , GateControl, CounterEdge,
CountSource, SpecialGate, ReLoad, RecycleMode,
BCDMode, CountDirection, OutputControl);
CounterNum = 2;
CountSource = FREQ5;
ULStat = cbC9513Config (BoardNum, CounterNum , GateControl, CounterEdge,
CountSource, SpecialGate, ReLoad, RecycleMode,
BCDMode, CountDirection, OutputControl);
/* Load the 2 counters with starting values of zero with cbCLoad()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
RegName :the counter to be loading with the starting value
LoadValue :the starting value to place in the counter */
LoadValue = 0;
for (RegName=LOADREG1; RegName<=LOADREG2; RegName++)
ULStat = cbCLoad (BoardNum, RegName, LoadValue);
/* set the counters to store their values upon an interrupt
Parameters:
BoardNum :the number used by CB.CFG to describe this board
IntCount :maximum number of interrupts
CntrControl[]:array which indicates the channels to be used
DataBuffer[] :array that receives the count values for enabled
channels each time an interrupt occurs */
IntCount = 100;
/*
DataBuffer must be able to hold NumCntrs*IntCount values, even if
we're only enabling a few counters. We'll allocate enough space for
MAXNUMCNTRS in case NumCntrs has not been updated.
*/
DataBuffer = (WORD *)cbWinBufAlloc( MAXNUMCNTRS*IntCount );
/*
The actual number of counters onboard.
UPDATE THIS VALUE TO REFLECT THE NUMBER OF COUNTERS FOR THE INSTALLED MODEL.
*/
NumCntrs = 10;
for (I = 0; I < NumCntrs; I++)
CntrControl[I] = DISABLED;
for (J = 0; J< IntCount; J++)
for (I = 0; I<NumCntrs; I++)
DataBuffer[J*NumCntrs + I] = 0;
/* enable the channels to be monitored */
CntrControl[0] = ENABLED;
CntrControl[1] = ENABLED;
ULStat = cbCStoreOnInt (BoardNum, IntCount, CntrControl, DataBuffer);
MoveCursor (1, 14);
printf ("When an interrupt is generated, the table below will be updated.");
MoveCursor (5, 15);
printf ("Counter Status Value ");
Status = RUNNING;
while (!kbhit() && Status==RUNNING)
{
/* We'll display the latest counts retrieved and the current INT count*/
/* Check the status of the current background operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Status :current status of the operation (IDLE or RUNNING)
CurCount :current number of samples collected
CurIndex :index to the last data value transferred
FunctionType: A/D operation (CTRFUNCTION)*/
cbGetStatus (BoardNum, &Status, &CurCount, &CurIndex,CTRFUNCTION);
for (I = 0; I < 5; I++)
{
if (CntrControl[I] == DISABLED)
StatusStr = "DISABLED";
else
StatusStr = "ENABLED";
MoveCursor (5, 16 + I);
FirstPoint=0;
/*
The latest set of data in the data buffer is starts at
FirstPoint = NumCntrs*CurIndex;
*/
if (CurIndex>0)
{
FirstPoint = NumCntrs*CurIndex;
}
printf (" %2u %8s %5u\n", I, StatusStr, DataBuffer[FirstPoint + I]);
}
printf ("Number of interrupts so far=%-ld\n", CurCount);
}
/* the BACKGROUND operation must be explicitly stopped
Parameters:
BoardNum :the number used by CB.CFG to describe this board
FunctionType: counter operation (CTRFUNCTION)*/
ULStat = cbStopBackground (BoardNum,CTRFUNCTION);
cbWinBufFree((int)DataBuffer);
MoveCursor (1, 22);
printf ("\n");
}
void main ()
{
/* Variable Declarations */
int BoardNum = 0;
int ULStat = 0;
short LowChan = 0;
short HighChan = 0;
int Gain = BIP5VOLTS;
long Count,TotalCount;
long PreTrigCount;
long NumPoints = 128000;
long Rate;
int Options;
char *FileName;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbFileAInScan()\n");
/* set up the collection parameters */
Count = NumPoints;
FileName = "DEMO.DAT";
Rate = 50000; /* sampling rate (samples per second) */
LowChan = 0;
HighChan = 1;
Options = TIMED + NODTCONNECT;
Gain = BIP5VOLTS;
printf ("Collecting %4ld data points...\n\n", NumPoints);
printf ("Rate = %ld Hz\n", Rate);
printf ("LowChan = %u\n", LowChan);
printf ("HighChan = %u\n", HighChan);
printf ("Options = %u\n", Options);
printf ("Gain = %u\n", Gain);
printf ("FileName = %s\n", FileName);
printf ("Count = %ld\n", Count);
/* Collect the values with cbFileAInScan()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
LowChan :first A/D channel of the scan
HighChan :last A/D channel of the scan
Count :the total number of A/D samples to collect
Rate :sample rate in samples per second
Gain :the gain for the board
FileName :the filename for the collected data values
Options :data collection options */
ULStat = cbFileAInScan (BoardNum, LowChan, HighChan, Count, &Rate, Gain, FileName, Options);
printf ("\n%4ld data points were placed in the file: %s.\n\n", Count, FileName);
ULStat = cbFileGetInfo (FileName, &LowChan, &HighChan, &PreTrigCount, &TotalCount, &Rate, &Gain);
printf ("Rate = %ld Hz\n", Rate);
printf ("LowChan = %u\n", LowChan);
printf ("HighChan = %u\n", HighChan);
printf ("Options = %u\n", Options);
printf ("Gain = %u\n", Gain);
printf ("FileName = %s\n", FileName);
printf ("Count = %ld\n", TotalCount);
}
void main ()
{
/* Variable Declarations */
int Row, Col;
int BoardNum = 0;
int ULStat = 0;
int CounterNum;
int RegName;
int Config;
int LoadValue;
WORD Count;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of 8254 Counter Functions.\n\n");
printf ("NOTE: There must be a TTL freq. at cntr. 1 input.\n\n");
printf ("Press any key to quit.\n\n\n");
/* configure the counter for desired operation
Parameters:
BoardNum :the number used by CB.CFG to describe this board
CounterNum :the counter to be setup
Config :the operation mode of counter to be configured */
CounterNum = 1;
Config = HIGHONLASTCOUNT;
ULStat = cbC8254Config (BoardNum, CounterNum , Config);
/* Send a starting value to the counter with cbCLoad()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
RegName :the counter to be loading with the starting value
LoadValue :the starting value to place in the counter */
LoadValue = 1000;
RegName = LOADREG1;
ULStat = cbCLoad (BoardNum, RegName, LoadValue);
/* use a loop to keep checking the counter value with cbCIn() */
GetTextCursor (&Col, &Row);
while (!kbhit())
{
/* Parameters:
BoardNum :the number used by CB.CFG to describe this board
CounterNum :the counter to be setup
Count :the count value in the counter */
ULStat = cbCIn (BoardNum, CounterNum, &Count);
MoveCursor (Col, Row + 1);
printf ("The value of Counter %u is %u ", CounterNum, Count);
}
MoveCursor (1, 22);
printf ("\n");
}
void main ()
{
/* Variable Declarations */
char TrigKind;
int Row, Col;
int BoardNum = 0;
int ULStat = 0;
int Chan, Gain;
WORD DataValue;
int TrigType;
WORD TrigValue;
float EngUnits;
float RevLevel = (float)CURRENTREVNUM;
/* Declare UL Revision Level */
ULStat = cbDeclareRevision(&RevLevel);
/* Initiate error handling
Parameters:
PRINTALL :all warnings and errors encountered will be printed
DONTSTOP :program will continue even if error occurs.
Note that STOPALL and STOPFATAL are only effective in
Windows applications, not Console applications.
*/
cbErrHandling (PRINTALL, DONTSTOP);
/* set up the display screen */
ClearScreen();
printf ("Demonstration of cbATrig()\n\n");
GetTextCursor (&Col, &Row);
MoveCursor (Col, Row + 1);
printf ("Enter the channel to display: ");
MoveCursor (Col + 31, Row + 1);
scanf ("%i", &Chan);
MoveCursor (Col, Row + 3);
printf ("Enter the threshold value (-5 to +5V): ");
MoveCursor (Col + 39, Row + 3);
scanf ("%f", &EngUnits);
/* convert voltage to counts */
Gain = BIP5VOLTS;
TrigValue = GetTrigCounts(BoardNum, Gain, EngUnits);
/* if the value is not at the extremes, ask which side to trigger */
MoveCursor (Col, Row + 5);
printf ("Should the data value be ABOVE or BELOW this threshold (A/B): ");
TrigKind = (char)getch();
MoveCursor (Col + 62, Row + 5);
printf ("%c", TrigKind);
switch (TrigKind)
{
case 'A':
case 'a':
TrigType = TRIGABOVE;
break;
case 'B':
case 'b':
TrigType = TRIGBELOW;
break;
default:
break;
}
/* monitor the channel with cbATrig()
Parameters:
BoardNum :the number used by CB.CFG to describe this board
Chan :the input channel number
TrigType :specifies whether the trigger is to be above or
below TrigValue
TrigValue :the threshold value that will cause the trigger
Gain :the gain value
DataValue :the input value read from Chan */
MoveCursor (Col , Row + 7);
printf ("Waiting for the trigger value...");
ULStat = cbATrig (BoardNum, Chan, TrigType, TrigValue, Gain, &DataValue);
MoveCursor (Col, Row + 9);
printf ("The value that caused the trigger was %u ", DataValue);
MoveCursor (1, 20);
printf ("\n");
}