fix IntTrigMult. client must get synchro on status not on image counter, with...

fix IntTrigMult. client must get synchro on status not on image counter, with HwTmpFsBufferMgr the new image can be ready before the camera status is updated

include/PilatusInterface.h

@@ -209,6 +209,7 @@ private:
         RoiCtrlObj m_roi;
 	SyncCtrlObj m_sync;
 	SavingCtrlObj m_saving;
+	int m_image_number;
 };
 
 } // namespace Pilatus

src/PilatusInterface.cpp

@@ -688,9 +688,11 @@ public:
 	m_interface.m_cam.errorStopAcquisition();
 	aReturnFlag = false;
       }
-    else
-      aReturnFlag = int(m_image_events.size()) != m_interface.m_cam.nbImagesInSequence();
-    
+    else {
+      int nb_frames;
+      m_interface.m_sync.getNbHwFrames(nb_frames);
+      aReturnFlag = int(m_image_events.size()) != nb_frames;
+    }
     return aReturnFlag;
   }
   virtual void getFrameDim(FrameDim& frame_dim)
@@ -808,6 +810,8 @@ void Interface::prepareAcq()
     else
       m_buffer.prepare();
     m_sync.prepareAcq();
+    // counter only use for IntTrigMult to increase the file number
+    m_image_number = 0;
 
 }
 
@@ -818,12 +822,17 @@ void Interface::startAcq()
 {
     DEB_MEMBER_FUNCT();
 
-    if(m_saving.isActive())
-      m_saving.start();
-    else
-      m_buffer.start();
-
-    m_cam.startAcquisition();
+    // multi start calls if trigger mode is IntTrigMult
+    if (m_image_number == 0) {
+      if(m_saving.isActive())
+	m_saving.start();
+      else
+	m_buffer.start();
+    }
+    // in case of IntTrigMult trigger mode an image number
+    // is passed to the start to increase the file number
+    m_cam.startAcquisition(m_image_number);
+    m_image_number++;
 }
 
 //-----------------------------------------------------
@@ -859,8 +868,9 @@ void Interface::getStatus(StatusType& status)
 	    m_sync.getNbHwFrames(nbFrames);
 	    if(m_buffer.isStopped())
 	      status.acq = AcqReady;
-	    else
+	    else {
 	      status.acq = getNbHwAcquiredFrames() >= nbFrames ? AcqReady : AcqRunning;
+	    }
 	  }
 	else
 	  status.acq = AcqReady;