lin-epics-modules/ADAndor
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Temperature parameter is set on startup to current temperature. Invalid temperatures no longer update the parameter.

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This commit is contained in:
Benjamin Bradnick
2020-02-17 16:38:31 +00:00
parent f38dbf0012
commit 6b60c8c07d
1 changed files with 27 additions and 11 deletions
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38
andorApp/src/andorCCD.cpp
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@@ -241,6 +241,13 @@ AndorCCD::AndorCCD(const char *portName, const char *installPath, int cameraSeri
checkStatus(GetFastestRecommendedVSSpeed(&mVSIndex, &mVSPeriod));
mCapabilities.ulSize = sizeof(mCapabilities);
checkStatus(GetCapabilities(&mCapabilities));
/* Get current temperature */
float temperature;
checkStatus(GetTemperatureF(&temperature));
printf("%s:%s: current temperature is %f\n", driverName, functionName, temperature);
setDoubleParam(ADTemperature, temperature);
callParamCallbacks();
} catch (const std::string &e) {
asynPrint(pasynUserSelf, ASYN_TRACE_ERROR,
@@ -766,6 +773,10 @@ asynStatus AndorCCD::writeFloat64(asynUser *pasynUser, epicsFloat64 value)
int minTemp = 0;
int maxTemp = 0;
/* Store the old value */
epicsFloat64 oldValue;
getDoubleParam(function, &oldValue);
/* Set the parameter and readback in the parameter library. */
status = setDoubleParam(function, value);
@@ -786,16 +797,21 @@ asynStatus AndorCCD::writeFloat64(asynUser *pasynUser, epicsFloat64 value)
"%s:%s:, Setting temperature value %f\n",
driverName, functionName, value);
try {
/* Check requested temperature is within our range */
checkStatus(GetTemperatureRange(&minTemp, &maxTemp));
asynPrint(this->pasynUserSelf, ASYN_TRACE_FLOW,
"%s:%s:, CCD Min Temp: %d, Max Temp %d\n",
driverName, functionName, minTemp, maxTemp);
checkStatus(GetTemperatureRange(&minTemp, &maxTemp));
if ((static_cast<int>(value) > minTemp) & (static_cast<int>(value) < maxTemp)) {
if ((static_cast<int>(value) >= minTemp) & (static_cast<int>(value) <= maxTemp)) {
asynPrint(this->pasynUserSelf, ASYN_TRACE_FLOW,
"%s:%s:, SetTemperature(%d)\n",
driverName, functionName, static_cast<int>(value));
checkStatus(SetTemperature(static_cast<int>(value)));
} else {
/* Requested temperature is out of range */
status = setDoubleParam(function, oldValue);
asynPrint(this->pasynUserSelf, ASYN_TRACE_FLOW,
"Requested temperature out of range\n");
setStringParam(AndorMessage, "Temperature is out of range.");
callParamCallbacks();
status = asynError;
@@ -811,24 +827,24 @@ asynStatus AndorCCD::writeFloat64(asynUser *pasynUser, epicsFloat64 value)
(function == ADShutterCloseDelay)) {
status = setupShutter(-1);
}
else {
status = ADDriver::writeFloat64(pasynUser, value);
}
//For a successful write, clear the error message.
setStringParam(AndorMessage, " ");
/* Do callbacks so higher layers see any changes */
callParamCallbacks();
if (status)
if (status) {
asynPrint(pasynUser, ASYN_TRACE_ERROR,
"%s:%s: error, status=%d function=%d, value=%f\n",
driverName, functionName, status, function, value);
else
}
else {
asynPrint(pasynUser, ASYN_TRACEIO_DRIVER,
"%s:%s: function=%d, value=%f\n",
driverName, functionName, function, value);
/* For a successful write, clear the error message. */
setStringParam(AndorMessage, " ");
}
return status;
}
@@ -1479,7 +1495,7 @@ void AndorCCD::dataTask(void)
epicsTimeStamp startTime;
NDArray *pArray;
int autoSave;
int readOutMode;
int readOutMode;
static const char *functionName = "dataTask";
printf("%s:%s: Data thread started...\n", driverName, functionName);
@@ -1579,8 +1595,8 @@ void AndorCCD::dataTask(void)
dims[0] = sizeX;
dims[1] = sizeY;
pArray = this->pNDArrayPool->alloc(nDims, dims, dataType, 0, NULL);
if (readOutMode == ARRandomTrack)
mMultiTrack.storeTrackAttributes(pArray->pAttributeList);
if (readOutMode == ARRandomTrack)
mMultiTrack.storeTrackAttributes(pArray->pAttributeList);
// Read the oldest array
// Is there still an image available?
status = GetNumberNewImages(&firstImage, &lastImage);