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Catch exception thrown while changing ADCSpeed during acquisition

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This commit is contained in:
Tom Trafford
2020-02-25 17:21:38 +00:00
parent 7924393d04
commit 0284160349
1 changed files with 23 additions and 18 deletions
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41
andorApp/src/andorCCD.cpp
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@@ -358,31 +358,36 @@ void AndorCCD::setupPreAmpGains()
char *enumStrings[MAX_PREAMP_GAINS];
int enumValues[MAX_PREAMP_GAINS];
int enumSeverities[MAX_PREAMP_GAINS];
static const char *functionName = "setupPreAmpGains";
mNumPreAmpGains = 0;
getIntegerParam(AndorAdcSpeed, &adcSpeed);
pSpeed = &mADCSpeeds[adcSpeed];
for (i=0; i<mTotalPreAmpGains; i++) {
checkStatus(IsPreAmpGainAvailable(pSpeed->ADCIndex, pSpeed->AmpIndex, pSpeed->HSSpeedIndex,
i, &isAvailable));
if (isAvailable) {
checkStatus(GetPreAmpGain(i, &gain));
epicsSnprintf(pGain->EnumString, MAX_ENUM_STRING_SIZE, "%.2f", gain);
pGain->EnumValue = i;
pGain->Gain = gain;
mNumPreAmpGains++;
if (mNumPreAmpGains >= MAX_PREAMP_GAINS) break;
pGain++;
try{
for (i=0; i<mTotalPreAmpGains; i++) {
checkStatus(IsPreAmpGainAvailable(pSpeed->ADCIndex, pSpeed->AmpIndex, pSpeed->HSSpeedIndex,
i, &isAvailable));
if (isAvailable) {
checkStatus(GetPreAmpGain(i, &gain));
epicsSnprintf(pGain->EnumString, MAX_ENUM_STRING_SIZE, "%.2f", gain);
pGain->EnumValue = i;
pGain->Gain = gain;
mNumPreAmpGains++;
if (mNumPreAmpGains >= MAX_PREAMP_GAINS) break;
pGain++;
}
}
for (i=0; i<mNumPreAmpGains; i++) {
enumStrings[i] = mPreAmpGains[i].EnumString;
enumValues[i] = mPreAmpGains[i].EnumValue;
enumSeverities[i] = 0;
}
doCallbacksEnum(enumStrings, enumValues, enumSeverities,
mNumPreAmpGains, AndorPreAmpGain, 0);
} catch (const std::string &e) {
asynPrint(pasynUserSelf, ASYN_TRACE_ERROR, "%s:%s: %s\n", driverName, functionName, e.c_str());
}
for (i=0; i<mNumPreAmpGains; i++) {
enumStrings[i] = mPreAmpGains[i].EnumString;
enumValues[i] = mPreAmpGains[i].EnumValue;
enumSeverities[i] = 0;
}
doCallbacksEnum(enumStrings, enumValues, enumSeverities,
mNumPreAmpGains, AndorPreAmpGain, 0);
}
asynStatus AndorCCD::readEnum(asynUser *pasynUser, char *strings[], int values[], int severities[],