gotthard receiver works so far without cpu file write and tcp generic socket lock

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@337 951219d9-93cf-4727-9268-0efd64621fa3

slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.c

@@ -40,7 +40,10 @@ int			err = 0;
 pthread_t   gui_acquisition_thread;
 
 
-char buffer[BUFFER_LENGTH];
+char buffer[BUFFER_LENGTH*2];
+char sendbuffer[BUFFER_LENGTH*2];
+
+char onebuffer[BUFFER_LENGTH];
 int sd = -1;
 int sockfd, sfilefd;
 
@@ -49,11 +52,24 @@ int sockfd, sfilefd;
 char filePath[MAX_STR_LENGTH]="";
 char fileName[MAX_STR_LENGTH]="run";
 int fileIndex=0;
+int frameIndexNeeded=1;
+
+//for each scan
 int frameIndex=0;
 int startFrameIndex=-1;
-int framesInFile=0;
 int framesCaught=0;
 
+//for each acquisition
+int acquisitionIndex=0;
+int startAcquisitionIndex=-1;//to remember progress for scans
+int totalFramesCaught=0;
+
+int framesInFile=0;//to know when to start next file
+
+
+
+
+
 enum runStatus status = IDLE;
 
 
@@ -124,9 +140,7 @@ int setFileIndex(int index){
 
 
 
-int getFramesCaught(){
-	return framesCaught;
-}
+
 
 int getFrameIndex(){
 	if(startFrameIndex==-1)
@@ -137,6 +151,33 @@ int getFrameIndex(){
 }
 
 
+int getAcquisitionIndex(){
+	if(startAcquisitionIndex==-1)
+		acquisitionIndex=0;
+	else
+		acquisitionIndex=((int)(*((int*)buffer)) - startAcquisitionIndex)/2;
+	return acquisitionIndex;
+}
+
+
+
+int getFramesCaught(){
+	return framesCaught;
+}
+
+
+int getTotalFramesCaught(){
+	return totalFramesCaught;
+}
+
+
+int resetTotalFramesCaught(int index){
+	startAcquisitionIndex=-1;
+	totalFramesCaught=0;
+	frameIndexNeeded=index;
+	return frameIndexNeeded;
+}
+
 
 
 void* startListening(void *arg){
@@ -149,16 +190,17 @@ void* startListening(void *arg){
 	sd = -1;
 	int rc1, rc2, rc;
 	int currframenum, prevframenum;
-	char buffer2[BUFFER_LENGTH];
+//	char buffer2[BUFFER_LENGTH];
 	char savefilename[128];
 	struct sockaddr_in serveraddr;
 	struct sockaddr_in clientaddr;
 
 	int clientaddrlen = sizeof(clientaddr);
 	framesInFile=0;
-	framesCaught=0;
-	frameIndex = 0;
+	frameIndex=0;
 	startFrameIndex=-1;
+	framesCaught=0;
+
 
 	/***********************************************************************/
 	/* Catch signal SIGINT to close files properly                         */
@@ -167,7 +209,10 @@ void* startListening(void *arg){
 
 
 	//create file name
-	sprintf(savefilename, "%s/%s_f%09d_%d.dat", filePath,fileName,frameIndex,fileIndex);
+	if(!frameIndexNeeded)
+		sprintf(savefilename, "%s/%s_%d.dat", filePath,fileName,fileIndex);
+	else
+		sprintf(savefilename, "%s/%s_f%012d_%d.dat", filePath,fileName,framesCaught,fileIndex);
 
 	/***********************************************************************/
 	/* A do/while(FALSE) loop is used to make error cleanup easier.  The   */
@@ -221,7 +266,11 @@ void* startListening(void *arg){
 
 				currframenum=(int)(*((int*)buffer));
 				getFrameIndex();
-				sprintf(savefilename, "%s/%s_f%09d_%d.dat", filePath,fileName,frameIndex,fileIndex);
+				//create file name
+				if(!frameIndexNeeded)
+					sprintf(savefilename, "%s/%s_%d.dat", filePath,fileName,fileIndex);
+				else
+					sprintf(savefilename, "%s/%s_f%012d_%d.dat", filePath,fileName,framesCaught,fileIndex);
 
 				printf("saving to %s\t\tpacket loss %f \%\t\tframenum %d\n", savefilename,((currframenum-prevframenum-(2*framesInFile))/(double)(2*framesInFile))*100.000,currframenum);
 				sfilefd = fopen((const char *) (savefilename), "w");
@@ -230,16 +279,22 @@ void* startListening(void *arg){
 			}
 			status = RUNNING;
 
-			rc1 = recvfrom(sd, buffer, sizeof(buffer), 0,
+			rc1 = recvfrom(sd, buffer, sizeof(onebuffer), 0,
 					(struct sockaddr *) &clientaddr, &clientaddrlen);
 			//printf("rc1 done\n");
-			rc2 = recvfrom(sd, buffer2, sizeof(buffer2), 0,
+			rc2 = recvfrom(sd, buffer+sizeof(onebuffer), sizeof(onebuffer), 0,
 					(struct sockaddr *) &clientaddr, &clientaddrlen);
 
+
+			//for each scan
 			if(startFrameIndex==-1){
 				startFrameIndex=(int)(*((int*)buffer))-2;
 				prevframenum=startFrameIndex;
 			}
+			//start of acquisition
+			if(startAcquisitionIndex==-1)
+				startAcquisitionIndex=startFrameIndex;
+
 			//printf("rc2 done\n");
 			if ((rc1 < 0) || (rc2 < 0)) {
 				perror("recvfrom() failed");
@@ -249,9 +304,10 @@ void* startListening(void *arg){
 			//so that it doesnt write the last frame twice
 			if(gui_acquisition_thread_running){
 				fwrite(buffer, 1, rc1, sfilefd);
-				fwrite(buffer2, 1, rc2, sfilefd);
+				fwrite(buffer+sizeof(onebuffer), 1, rc2, sfilefd);
 				framesInFile++;
 				framesCaught++;
+				totalFramesCaught++;
 				//printf("saving\n");
 			}
 		}
@@ -332,6 +388,22 @@ int stopReceiver(){
 }
 
 
+char* readFrame(){
+//	volatile char* now_ptr=NULL;
+	//u_int32_t* ram_values=NULL;
 
+	//  now_ptr=(char*)ram_values;
+
+	//memcpy(now_ptr,buffer ,sizeof(buffer));
+
+	// memcpy(sendbuffer,buffer ,sizeof(buffer));
+
+	while (((int)*((int*)buffer))%2==0) ;//usleep(20000);
+
+		// memcpy(sendbuffer,buffer ,sizeof(buffer));
+
+	//printf("freamenum%d\n",*((int*) sendbuffer));
+	return buffer;
+}
 
 #endif