detectors/slsDetectorPackage
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works, need to do json header and send dataready

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This commit is contained in:
Dhanya Maliakal
2016-09-15 17:15:55 +02:00
parent a821442b1a
commit 1da4b07e73
7 changed files with 247 additions and 418 deletions
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103
slsDetectorSoftware/slsDetector/slsDetector.cpp
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@ -10,7 +10,6 @@
#include <cstdlib>
#include <math.h>
#include "gitInfoLib.h"
#include <zmq.h>
int slsDetector::initSharedMemory(detectorType type, int id) {
@ -7145,108 +7144,6 @@ int slsDetector::resetFramesCaught(){
void slsDetector::readFrameFromReceiver(){
//determine number of half readouts
int numReadout = 1;
if(thisDetector->myDetectorType == EIGER) numReadout = 2;
int readoutId = detId*numReadout;
volatile uint64_t runningMask = 0x0;
//server details
char hostname[numReadout][100];
int portno[numReadout];
int nel=(thisDetector->dataBytes/numReadout)/sizeof(int);
for(int i=0;i<numReadout;++i){
portno[i] = DEFAULT_ZMQ_PORTNO + (readoutId+i);
sprintf(hostname[i], "%s%d", "tcp://127.0.0.1:",portno[i]);
//cout << "ZMQ Client of " << readoutId+i << " at " << hostname[i] << endl;
parentDet->slsframe[readoutId+i]=new int[nel];
}
//loop though the half readouts to start sockets
void *context[numReadout];
void *zmqsocket[numReadout];
for(int i=0;i<numReadout;++i){
context[i] = zmq_ctx_new();
zmqsocket[i] = zmq_socket(context[i], ZMQ_SUB);
zmq_setsockopt(zmqsocket[i], ZMQ_SUBSCRIBE, "", 0); // an empty string implies receiving any messages
zmq_connect(zmqsocket[i], hostname[i]);// connect to publisher,the publisher server does not have to be started
runningMask|=(1<<(i));
sem_post(&parentDet->sem_multiwait[readoutId+i]); //let multi know socket created
}
//receive msgs and let multi know
zmq_msg_t message;
int len,idet = 0;
int framecount=0;
//read frame
while(true){
for(int idet=0; idet<numReadout; ++idet){
if((1 << idet) & runningMask){
sem_wait(&parentDet->sem_slswait[readoutId+idet]);//wait for it to be copied
if(!idet) framecount++; //update indices, count only once
// receive a message, this is a blocking function
len = zmq_msg_init (&message); /* is this required? Xiaoqiang didnt have it*/
if(len) {cprintf(RED,"Failed to initialize message %d for %d\n",len,readoutId+idet); continue; }//error
len = zmq_msg_recv(&message, zmqsocket[idet], 0);
//end of socket
if (len <= 3 ) {
if(!len) cprintf(RED,"Received no data in socket for %d\n", readoutId+idet);
//cout<<readoutId+idet <<" sls Received end data"<<endl;
parentDet->slsframe[readoutId+idet] = NULL;
sem_post(&parentDet->sem_slsdone[readoutId+idet]); //let multi know is ready
runningMask^=(1<<idet);
//cout<<detId<<" " << idet << " finished"<<endl;
if(!runningMask){ //all done, get out
//cout<<detId<<" all done"<<endl;
break;
}
continue;
}
if(zmq_msg_data(&message)==NULL) cprintf(RED,"GOT NULL FROM ZMQ\n"); /*not needed most likely*/
//cout<<"Received on " << readoutId+idet << " for frame " << framecount << endl;
//if(len == thisDetector->dataBytes/numReadout){//hoow to solve this
memcpy((char*)(parentDet->slsframe[readoutId+idet]),(char*)zmq_msg_data(&message),thisDetector->dataBytes/numReadout);
//check header, if incorrect frame, copy somewhere and assign a blank subframe and also check size
//jungfrau masking adcval
if(thisDetector->myDetectorType == JUNGFRAU){
for(unsigned int i=0;i<nel;i++){
parentDet->slsframe[readoutId+idet][i] = (parentDet->slsframe[readoutId+idet][i] & 0x3FFF3FFF);
}
}
//}
sem_post(&parentDet->sem_slsdone[readoutId+idet]);//let multi know is ready
}
}//end of for loop
if(!runningMask){
break;
}
}
zmq_msg_close(&message);
//close socket
for(int i=0;i<numReadout;i++){
zmq_disconnect(zmqsocket[i], hostname[i]);
zmq_close(zmqsocket[i]);
zmq_ctx_destroy(context[i]);
delete [] parentDet->slsframe[readoutId+i];
}
}
int slsDetector::lockReceiver(int lock){
int fnum=F_LOCK_RECEIVER;