receiver read freq should save value in shm even if no receiver present

slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp

@@ -206,7 +206,6 @@ multiSlsDetector::multiSlsDetector(int id) :  slsDetectorUtils(), shmId(-1)
       thisMultiDetector->scanPrecision[iscan]=0;
     }
 
-    thisMultiDetector->receiver_read_freq = 0;
     thisMultiDetector->acquiringFlag = false;
     thisMultiDetector->externalgui = false;
     thisMultiDetector->receiver_datastream = false;
@@ -6119,15 +6118,12 @@ int multiSlsDetector::calibratePedestal(int frames){
 	return ret;
 }
 
-int multiSlsDetector::setReadReceiverFrequency(int getFromReceiver, int freq){
+int multiSlsDetector::setReadReceiverFrequency(int freq){
 	int ret=-100, ret1;
 
-	if(!getFromReceiver)
-		return thisMultiDetector->receiver_read_freq;
-
 	for (int idet=0; idet<thisMultiDetector->numberOfDetectors; ++idet) {
 		if (detectors[idet]) {
-			ret1=detectors[idet]->setReadReceiverFrequency(getFromReceiver,freq);
+			ret1=detectors[idet]->setReadReceiverFrequency(freq);
 			if(detectors[idet]->getErrorMask())
 				setErrorMask(getErrorMask()|(1<<idet));
 			if (ret==-100)
@@ -6137,8 +6133,6 @@ int multiSlsDetector::setReadReceiverFrequency(int getFromReceiver, int freq){
 		}
 	}
 
-	thisMultiDetector->receiver_read_freq = ret;
-
 	return ret;
 }
 

slsDetectorSoftware/multiSlsDetector/multiSlsDetector.h

@@ -195,9 +195,6 @@ class multiSlsDetector  : public slsDetectorUtils {
     mysteps scanSteps[MAX_SCAN_LEVELS];
     int scanPrecision[MAX_SCAN_LEVELS];
     
-    /* Receiver read frequency */
-    int receiver_read_freq;
-
     /** flag for acquiring */
     bool acquiringFlag;
 
@@ -1328,12 +1325,10 @@ class multiSlsDetector  : public slsDetectorUtils {
   /** Sets the read receiver frequency
    	  if data required from receiver randomly readRxrFrequency=0,
    	   else every nth frame to be sent to gui
-   	   @param getFromReceiver is 1 if it should ask the receiver,
-   	   	   0 if it can get it from multi structure
    	   @param freq is the receiver read frequency
    	   /returns read receiver frequency
    */
-  int setReadReceiverFrequency(int getFromReceiver, int freq=-1);
+  int setReadReceiverFrequency(int freq=-1);
 
   /** Sets the read receiver timer
    	  if data required from receiver randomly readRxrFrequency=0,

slsDetectorSoftware/slsDetector/slsDetector.cpp

@@ -780,6 +780,7 @@ int slsDetector::initializeDetectorSize(detectorType type) {
     thisDetector->zmqport = 0;
     thisDetector->receiver_zmqport = 0;
     thisDetector->receiver_datastream = false;
+    thisDetector->receiver_read_freq = 0;
 
     for (int ia=0; ia<MAX_ACTIONS; ++ia) {
       strcpy(thisDetector->actionScript[ia],"none");
@@ -6077,6 +6078,7 @@ string slsDetector::setReceiver(string receiverIP){
 		std::cout << "dynamic range:" << thisDetector->dynamicRange << endl << endl;
 		std::cout << "flippeddatax:" << thisDetector->flippedData[d] << endl;
 		std::cout << "10GbE:" << thisDetector->tenGigaEnable << endl << endl;
+		std::cout << "r_readfreq:" << thisDetector->receiver_read_freq << endl << endl;
 		std::cout << "rx streaming port:" << thisDetector->receiver_zmqport << endl;
 
 		//std::cout << "dataStreaming:" << enableDataStreamingFromReceiver(-1) << endl << endl;
@@ -6122,6 +6124,7 @@ string slsDetector::setReceiver(string receiverIP){
 				enableTenGigabitEthernet(thisDetector->tenGigaEnable);
 
 			// data streaming
+			setReadReceiverFrequency(thisDetector->receiver_read_freq);
 			setReceiverStreamingPort(getReceiverStreamingPort());
 			enableDataStreamingFromReceiver(enableDataStreamingFromReceiver(-1));
 		}
@@ -8270,6 +8273,10 @@ int slsDetector::updateReceiverNoWait() {
   parentDet->enableOverwriteMask(ind);
   pthread_mutex_unlock(&ms);
 
+  // receiver read frequency
+  n += 	dataSocket->ReceiveDataOnly(&ind,sizeof(ind));
+  thisDetector->receiver_read_freq = ind;
+
   // receiver streaming port
   n += 	dataSocket->ReceiveDataOnly(&ind,sizeof(ind));
   thisDetector->receiver_zmqport = ind;
@@ -8510,15 +8517,16 @@ int64_t slsDetector::clearAllErrorMask(){
 
 
 
-int slsDetector::setReadReceiverFrequency(int getFromReceiver, int freq){
+int slsDetector::setReadReceiverFrequency(int freq){
+
+	if (freq >= 0) {
+		thisDetector->receiver_read_freq = freq;
+
 		int fnum=F_READ_RECEIVER_FREQUENCY;
 		int ret = FAIL;
 		int retval=-1;
 		int arg = freq;
 
-	if(!getFromReceiver)
-		return retval;
-
 		if(thisDetector->receiverOnlineFlag==ONLINE_FLAG){
 #ifdef VERBOSE
 			std::cout << "Sending read frequency to receiver " << arg  << std::endl;
@@ -8527,17 +8535,17 @@ int slsDetector::setReadReceiverFrequency(int getFromReceiver, int freq){
 				ret=thisReceiver->sendInt(fnum,retval,arg);
 				disconnectData();
 			}
-		if(ret==FAIL)
+			if((ret == FAIL) || (retval != freq)) {
-			retval = -1;
-		if(ret==FORCE_UPDATE)
-			updateReceiver();
-	}
-
-	if ((freq > 0) && (retval != freq)){
 				cout << "could not set receiver read frequency to " << freq <<" Returned:" << retval << endl;
 				setErrorMask((getErrorMask())|(RECEIVER_READ_FREQUENCY));
 			}
-	return retval;
+
+			if(ret==FORCE_UPDATE)
+				updateReceiver();
+		}
+	}
+
+	return thisDetector->receiver_read_freq;
 }
 
 

slsDetectorSoftware/slsDetector/slsDetector.h

@@ -275,6 +275,8 @@ class slsDetector : public slsDetectorUtils, public energyConversion {
     int receiver_zmqport;
     /** data streaming (up stream) enable in receiver */
     bool receiver_datastream;
+    /* Receiver read frequency */
+    int receiver_read_freq;
 
   } sharedSlsDetector;
 
@@ -1766,12 +1768,10 @@ class slsDetector : public slsDetectorUtils, public energyConversion {
   /** Sets the read receiver frequency
    	  if data required from receiver randomly readRxrFrequency=0,
    	   else every nth frame to be sent to gui
-   	   @param getFromReceiver is 1 if it should ask the receiver,
-   	   	   0 if it can get it from multi structure
    	   @param freq is the receiver read frequency
    	   /returns read receiver frequency
    */
-  int setReadReceiverFrequency(int getFromReceiver, int freq=-1);
+  int setReadReceiverFrequency(int freq=-1);
 
   /** Sets the read receiver timer
    	  if data required from receiver randomly readRxrFrequency=0,

slsDetectorSoftware/slsDetector/slsDetectorBase.h

@@ -580,12 +580,10 @@ virtual void readFrameFromReceiver()=0;
   /** Sets the read receiver frequency
    	  if data required from receiver randomly readRxrFrequency=0,
    	   else every nth frame to be sent to gui
-   	   @param getFromReceiver is 1 if it should ask the receiver,
-   	   	   0 if it can get it from multi structure
    	   @param freq is the receiver read frequency
    	   /returns read receiver frequency
    */
-  virtual int setReadReceiverFrequency(int getFromReceiver, int freq=-1)=0;
+  virtual int setReadReceiverFrequency(int freq=-1)=0;
 
   /** Sets the receiver to start any readout remaining in the fifo and
    * change status to transmitting.

slsDetectorSoftware/slsDetector/slsDetectorCommand.cpp

@@ -5949,9 +5949,9 @@ string slsDetectorCommand::cmdReceiver(int narg, char *args[], int action) {
 			if (!sscanf(args[1],"%d",&ival))
 				return string("Could not scan read frequency mode ")+string(args[1]);
 			if(ival>=0)
-				myDet->setReadReceiverFrequency(1,ival);
+				myDet->setReadReceiverFrequency(ival);
 		}
-		sprintf(answer,"%d",myDet->setReadReceiverFrequency(1));
+		sprintf(answer,"%d",myDet->setReadReceiverFrequency());
 		return string(answer);
 
 	}

slsDetectorSoftware/slsDetector/slsDetectorUsers.cpp

@@ -224,7 +224,7 @@ void slsDetectorUsers::finalizeDataset(double *a, double *v, double *e, int &np)
 }
 
 int slsDetectorUsers::setReceiverMode(int n){
-	return myDetector->setReadReceiverFrequency(1,n);
+	return myDetector->setReadReceiverFrequency(n);
 }
 
 int slsDetectorUsers::enableDataStreamingFromReceiver(int i){

slsDetectorSoftware/slsDetector/slsDetectorUtils.h

@@ -768,12 +768,10 @@ virtual ROI* getROI(int &n)=0;
 /** Sets the read receiver frequency
  	  if data required from receiver randomly readRxrFrequency=0,
  	   else every nth frame to be sent to gui
- 	   @param getFromReceiver is 1 if it should ask the receiver,
- 	   	   0 if it can get it from multi structure
  	   @param freq is the receiver read frequency
  	   /returns read receiver frequency
  */
-virtual int setReadReceiverFrequency(int getFromReceiver, int freq=-1)=0;
+virtual int setReadReceiverFrequency(int freq=-1)=0;
 
 /** Enable or disable streaming data from receiver to client
  * @param enable 0 to disable 1 to enable -1 to only get the value