/** Callback function which is called either from drvAPS_EM::pollerThread or from the interrupt driver when a pulse is received from the VME card.
* Calls drvAPS_EM::readMeter and then drvQuadEM::computePositions.
* \param[in] mask The mask of bit status in the Ip-Unidig. We can get callbacks on both high-to-low and low-to-high transitions
* of the pulse to the digital I/O board. We only want to use one or the other.
* mask is 0 if this was a high-to-low transition, which is the one we use.
*/
void drvAPS_EM::callbackFunc(epicsUInt32 mask)
{
int input[QE_MAX_INPUTS];
int i;
static const char *functionName="intFunc";
asynPrint(pasynUserSelf, ASYN_TRACE_FLOW,
"%s:%s: got callback, mask=%x\n", driverName, functionName, mask);
if (mask) return;
lock();
/* Read the new data */
readMeter(input);
if (readingsAveraged_ == 0) {
for (i=0; i<QE_MAX_INPUTS; i++) {
rawData_[i] = 0;
}
}
for (i=0; i<QE_MAX_INPUTS; i++) {
rawData_[i] += input[i];
}
readingsAveraged_++;
if (readingsAveraged_ >= valuesPerRead_) {
for (i=0; i<QE_MAX_INPUTS; i++) {
rawData_[i] /= readingsAveraged_;
}
readingsAveraged_ = 0;
/* Compute sum, difference, and position and do callbacks */
computePositions(rawData_);
}
unlock();
}
void Vxls::allocate() {
blocks = sortBlocks(unit);
splitCritEdges();
computePositions();
analyzeRsp();
buildIntervals();
walkIntervals();
resolveSplits();
lowerCopyargs();
resolveEdges();
renameOperands();
insertCopies();
}
