Merge branch 'v1.1.2_fix' into 'master'

uncomment line

See merge request epics-modules/adorca!28

.gitignore

@@ -14,3 +14,6 @@ ecdc-kafka-ca.crt
 .pre-commit-config.yaml
 .clang-format
 .iocsh_history
+build
+build.sh
+

ADOrcaApp/src/orca.cpp

@@ -840,6 +840,7 @@ void Orca::imageTask() {
   double exposure_time, readout_time;
   double maxAcqusitionTime, acqusitionRate;
   int triggerMode = DCAMPROP_TRIGGERSOURCE__INTERNAL;
+  int triggerActive;
 
   lock();
   while (1) {
@@ -910,14 +911,19 @@ void Orca::imageTask() {
       double timestamp;
 
       getIntegerParam(hTriggerSource, &triggerMode);
+      
       if (triggerMode == DCAMPROP_TRIGGERSOURCE__EXTERNAL) {
         getIntegerParam(evrCounts, &evr_counts);
+
+        // Count events
         evr_counts_since_last_start = evr_counts - initial_evr_counters;
         evr_trigger_dropped =
             evr_counts_since_last_start - captransferinfo.nFrameCount;
         FLOW_ARGS("EVR event count: %d\n", evr_counts);
         FLOW_ARGS("evr_counts_since_last_start: %d\n",
                   evr_counts_since_last_start);
+
+        // Update asyn parameters
         setIntegerParam(evrCountsSinceAcqStart, evr_counts_since_last_start);
         setIntegerParam(evrTriggerDropped, evr_trigger_dropped);
         char buf[256];
@@ -929,20 +935,23 @@ void Orca::imageTask() {
         FLOW_ARGS("mTimeStampSec: %u - mTimeStampNsec: %u\n", mTimeStampSec,
                   mTimeStampNsec);
         FLOW_ARGS("Timestamp from evr: %f\n", timestamp);
+
+
       } else {
         timestamp =
             (ts_sec + ts_microsec / 1.0e6) - (exposure_time + readout_time);
         FLOW_ARGS("Timestamp from camera: %f\n", timestamp);
-      }
+    }
 
       FLOW_ARGS("readout_time: %f -  exposure_time: %f\n", readout_time,
                 exposure_time);
+      
+      // calculate time since previous frame and update framerate.
       epicsTimeGetCurrent(&currentAcqTime);
       elapsedTime = epicsTimeDiffInSeconds(&currentAcqTime, &prevAcqTime);
       prevAcqTime = currentAcqTime;
-
       status = setDoubleParam(hFrameRate, (double)(1 / elapsedTime));
-
+ 
       getIntegerParam(NDArrayCallbacks, &callback);
       if (callback) {
         NDArray* pImage;
@@ -973,6 +982,7 @@ void Orca::imageTask() {
 
     setIntegerParam(ADNumImagesCounter, captransferinfo.nFrameCount);
 
+    // Check if evr count number has been updated and update parameters.
     getIntegerParam(evrCounts, &evr_counts);
     evr_counts_since_last_start = evr_counts - initial_evr_counters;
     if (evr_counts_since_last_start != evr_counts_since_last_start_previous) {
@@ -980,23 +990,35 @@ void Orca::imageTask() {
       epicsTimeGetCurrent(&prev_trigger_time);
       evr_counts_since_last_start_previous = evr_counts_since_last_start;
     }
+  
+    getIntegerParam(hTriggerActive, &triggerActive);
 
-    getDoubleParam(ADAcquirePeriod, &acqusitionRate);
-    getIntegerParam(ADStatus, &acqStatus);
-    maxAcqusitionTime = acqusitionRate * 2;
-    epicsTimeGetCurrent(&currentAcqTime);
-    if ((epicsTimeDiffInSeconds(&currentAcqTime, &prevAcqTime) >
-         maxAcqusitionTime) &&
-        acqStatus != ADStatusAborted) {
-      FLOW_ARGS("maxAcqusitionTime %f\n", maxAcqusitionTime);
-      setShutter(0);
-      stopAcquire();
-      setIntegerParam(ADAcquire, 0);
-      setIntegerParam(hAcqControl, 0);
-      setIntegerParam(ADStatus, ADStatusError);
-      setStringParam(ADStatusMessage, "Acquisition timeout");
+    if (triggerActive == DCAMPROP_TRIGGERACTIVE__SYNCREADOUT) {
+      
+    } else if (triggerActive == DCAMPROP_TRIGGERACTIVE__LEVEL) {
+  
+    } else  { 
+    // Checks if the elapsed time since last frame is longer than the exposure,
+    // stop waiting for image and put in timeout status.
+      getDoubleParam(ADAcquirePeriod, &acqusitionRate);
+      getIntegerParam(ADStatus, &acqStatus);
+      maxAcqusitionTime = acqusitionRate * 2; // arbitrary time longer than the acqusiontime.
+      epicsTimeGetCurrent(&currentAcqTime);
+      if ((epicsTimeDiffInSeconds(&currentAcqTime, &prevAcqTime) >
+            maxAcqusitionTime) &&
+          acqStatus != ADStatusAborted) {
+        FLOW_ARGS("maxAcqusitionTime %f\n", maxAcqusitionTime);
+        setShutter(0);
+        stopAcquire();
+        setIntegerParam(ADAcquire, 0);
+        setIntegerParam(hAcqControl, 0);
+        setIntegerParam(ADStatus, ADStatusError);
+        setStringParam(ADStatusMessage, "Acquisition timeout");
+      }
     }
 
+    // Check if the camera has failed a trigger from the evr. Updates the
+    // amount dropped evr triggers.
     epicsTimeGetCurrent(&current_trigger_time);
     if (epicsTimeDiffInSeconds(&current_trigger_time, &prev_trigger_time) >
         (exposure_time + readout_time)) {
@@ -1007,6 +1029,7 @@ void Orca::imageTask() {
       }
     }
 
+    // Check if the acqusition is done (support single and multiple exposure)
     if ((imageMode == ADImageMultiple &&
          totalImages == captransferinfo.nFrameCount) ||
         (imageMode == ADImageSingle && captransferinfo.nFrameCount == 1)) {
@@ -1078,7 +1101,7 @@ asynStatus Orca::writeInt32(asynUser* pasynUser, epicsInt32 value) {
     } else if (!value &&
                (adstatus == ADStatusAcquire || adstatus == ADStatusError ||
                 adstatus == ADStatusWaiting)) {
-      /* This was a command to stop acquisition */
+      /* This was a command to stop acquisition */ //But not anymore?
       setIntegerParam(ADStatus, ADStatusAborted);
       setIntegerParam(hAcqControl, 0);
       setStringParam(ADStatusMessage, "Acquisition aborted by user");