asynStatus USB1608G::readInt32(asynUser *pasynUser, epicsInt32 *value)
{
int addr;
int function = pasynUser->reason;
int status=0;
unsigned short shortVal;
int range;
//static const char *functionName = "readInt32";
this->getAddress(pasynUser, &addr);
// Analog input function
if (function == analogInValue_) {
getIntegerParam(addr, analogInRange_, &range);
status = cbAIn(boardNum_, addr, range, &shortVal);
*value = shortVal;
setIntegerParam(addr, analogInValue_, *value);
}
// Other functions we call the base class method
else {
status = asynPortDriver::readInt32(pasynUser, value);
}
callParamCallbacks(addr);
return (status==0) ? asynSuccess : asynError;
}
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 usb1208ls_ReadFeedback (acqchanPtr acqchan)
{
MCCdevPtr dev = acqchan->dev;
float temp;
unsigned short reading;
cbAIn (dev->BoardNum, 0, //channel
BIP10VOLTS,
&reading);
cbToEngUnits (dev->BoardNum, BIP10VOLTS, reading, &temp);
// acqchan->reading = src->biaslevel ;
acqchan->reading = (double)temp;
acqchan->newreading = TRUE;
/*
acqchan->reading HAS to be the same units and magnitude as the source->biaslevel, or it has to be converted
//*/
}
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;
}
}
void MccUSBDAQDevice::getChannelInfo()
{
std::map <int, std::string> allRanges;
allRanges[BIP20VOLTS] = "+/- 20 V";
allRanges[BIP10VOLTS] = "+/- 10 V";
allRanges[BIP5VOLTS] = "+/- 5 V";
allRanges[BIP4VOLTS] = "+/- 4 V";
allRanges[BIP2PT5VOLTS] = "+/- 2.5 V";
allRanges[BIP2VOLTS] = "+/- 2 V";
allRanges[BIP1PT25VOLTS] = "+/- 1.25 V";
allRanges[BIP1VOLTS] = "+/- 1 V";
allRanges[BIPPT625VOLTS] = "+/- 0.625 V";
allRanges[BIPPT5VOLTS] = "+/- 0.5 V";
allRanges[BIPPT25VOLTS] = "+/- 0.25 V";
allRanges[BIPPT2VOLTS] = "+/- 0.2 V";
allRanges[BIPPT1VOLTS] = "+/- 0.1 V";
allRanges[BIPPT05VOLTS] = "+/- 0.05 V";
allRanges[BIPPT01VOLTS] = "+/- 0.01 V";
allRanges[BIPPT005VOLTS] = "+/- 0.005 V";
allRanges[BIP1PT67VOLTS] = "+/- 1.67 V";
allRanges[UNI10VOLTS] = "0 - 10 V";
allRanges[UNI5VOLTS] = "0 - 5 V";
allRanges[UNI4VOLTS] = "0 - 4 V";
allRanges[UNI2PT5VOLTS] = "0 - 2.5 V";
allRanges[UNI2VOLTS] = "0 - 2 V";
allRanges[UNI1PT67VOLTS] = "+/- 1.67 V";
allRanges[UNI1PT25VOLTS] = "+/- 1.25 V";
allRanges[UNI1VOLTS] = "+/- 1 V";
allRanges[UNIPT5VOLTS] = "+/- 0.5 V";
allRanges[UNIPT25VOLTS] = "+/- 0.25 V";
allRanges[UNIPT2VOLTS] = "+/- 0.2 V";
allRanges[UNIPT1VOLTS] = "+/- 0.1 V";
allRanges[UNIPT05VOLTS] = "+/- 0.05 V";
allRanges[UNIPT02VOLTS] = "+/- 0.02 V";
allRanges[UNIPT01VOLTS] = "+/- 0.01 V";
std::map<int, std::string>::iterator it;
int errorCode;
unsigned short val;
availableADInRanges = allRanges;
if (driverMutex != 0)
{
driverMutex->lock();
for(it = allRanges.begin(); it != allRanges.end(); it++)
{
errorCode = cbAIn(boardNum,0,it->first,&val);
if(errorCode == BADRANGE)
availableADInRanges.erase(it->first);
}
//If all ranges are available, it's more likely that the board is not programmable.
if (availableADInRanges.size() == allRanges.size())
availableADInRanges.clear();
availableDAOutRanges = allRanges;
val = 0;
for(it = allRanges.begin(); it != allRanges.end(); it++)
{
//Check only the first DA channel
errorCode = cbAOut(boardNum,0,it->first,val);
if(errorCode == BADRANGE)
availableDAOutRanges.erase(it->first);
}
driverMutex->unlock();
}
//If all ranges are available, it's more likely that the board is not programmable.
if (availableDAOutRanges.size() == allRanges.size())
availableDAOutRanges.clear();
}