detectors/slsDetectorPackage
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using std::mutex and std::thread in multi detector

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This commit is contained in:
Erik Frojdh
2018-10-17 16:56:01 +02:00
parent 5c2ff84c0e
commit 1d65063088
2 changed files with 40 additions and 151 deletions
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174
slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
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@ -44,14 +44,7 @@ multiSlsDetector::multiSlsDetector(int id, bool verify, bool update)
dataReady(0),
pCallbackArg(0)
{
pthread_mutex_t mp1 = PTHREAD_MUTEX_INITIALIZER;
mp=mp1;
pthread_mutex_init(&mp, NULL);
mg=mp1;
pthread_mutex_init(&mg, NULL);
setupMultiDetector(verify, update);
}
@ -93,20 +86,6 @@ std::vector<RT> multiSlsDetector::parallelCall(RT (slsDetector::*somefunc)(CT...
return result;
}
// std::string multiSlsDetector::concatResultOrPos(std::string (slsDetector::*somefunc)(int), int pos) {
// if (pos >= 0 && pos < (int)detectors.size()) {
// return (detectors[pos].get()->*somefunc)(pos);
// } else {
// std::string s;
// for (auto& d : detectors) {
// s += (d.get()->*somefunc)(pos) + "+";
// }
// return s;
// }
// }
int multiSlsDetector::decodeNChannel(int offsetX, int offsetY, int& channelX, int& channelY) {
channelX = -1;
channelY = -1;
@ -138,7 +117,6 @@ int multiSlsDetector::decodeNChannel(int offsetX, int offsetY, int& channelX, in
std::string multiSlsDetector::getErrorMessage(int& critical, int detPos) {
int64_t multiMask = 0, slsMask = 0;
std::string retval = "";
// char sNumber[100];
critical = 0;
size_t posmin = 0, posmax = detectors.size();
@ -842,24 +820,18 @@ int multiSlsDetector::setOnline(int off, int detPos) {
std::string multiSlsDetector::checkOnline(int detPos) {
// single
if (detPos >= 0) {
if (detPos >= 0)
return detectors[detPos]->checkOnline();
}
// multi
auto r = parallelCall(&slsDetector::checkOnline);
return sls::concatenateNonEmptyStrings(r);
}
int multiSlsDetector::setPort(portType t, int num, int detPos) {
// single
if (detPos >= 0) {
if (detPos >= 0)
return detectors[detPos]->setPort(t, num);
}
// multi
auto r = serialCall(&slsDetector::setPort, t, num);
return sls::minusOneIfDifferent(r);
}
@ -1194,33 +1166,20 @@ int multiSlsDetector::startAcquisition(int detPos) {
int multiSlsDetector::stopAcquisition(int detPos) {
int ret = OK;
// locks to synchronize using client->receiver simultaneously (processing thread)
pthread_mutex_lock(&mg);
// single
std::lock_guard<std::mutex> lock(mg);
if (detPos >= 0) {
// if only 1 detector, set flag to stop current acquisition
if (detectors.size() == 1)
thisMultiDetector->stoppedFlag = 1;
ret = detectors[detPos]->stopAcquisition();
return detectors[detPos]->stopAcquisition();
}
// multi
else {
// set flag to stop current acquisition
thisMultiDetector->stoppedFlag = 1;
auto r = parallelCall(&slsDetector::stopAcquisition);
ret = sls::allEqualTo(r, static_cast<int>(OK)) ? OK : FAIL;
return sls::allEqualTo(r, static_cast<int>(OK)) ? OK : FAIL;
}
pthread_mutex_unlock(&mg);
return ret;
}
@ -3678,43 +3637,26 @@ int multiSlsDetector::setTotalProgress() {
double multiSlsDetector::getCurrentProgress() {
pthread_mutex_lock(&mp);
#ifdef VERBOSE
std::cout << progressIndex << " / " << totalProgress << std::endl;
#endif
double p=100.*((double)progressIndex)/((double)totalProgress);
pthread_mutex_unlock(&mp);
return p;
std::lock_guard<std::mutex> lock(mp);
return 100.*((double)progressIndex)/((double)totalProgress);
}
void multiSlsDetector::incrementProgress() {
pthread_mutex_lock(&mp);
std::lock_guard<std::mutex> lock(mp);
progressIndex++;
std::cout << std::fixed << std::setprecision(2) << std::setw (6)
<< 100.*((double)progressIndex)/((double)totalProgress) << " \%";
pthread_mutex_unlock(&mp);
#ifdef VERBOSE
std::cout << std::endl;
#else
std::cout << "\r" << std::flush;
#endif
std::cout << '\r' << std::flush;
}
void multiSlsDetector::setCurrentProgress(int i){
pthread_mutex_lock(&mp);
std::lock_guard<std::mutex> lock(mp);
progressIndex=i;
std::cout << std::fixed << std::setprecision(2) << std::setw (6)
<< 100.*((double)progressIndex)/((double)totalProgress) << " \%";
pthread_mutex_unlock(&mp);
#ifdef VERBOSE
std::cout << std::endl;
#else
std::cout << "\r" << std::flush;
#endif
std::cout << '\r' << std::flush;
}
@ -3748,45 +3690,37 @@ int multiSlsDetector::acquire(){
// verify receiver is idle
if(receiver){
pthread_mutex_lock(&mg);
std::lock_guard<std::mutex> lock(mg);
if(getReceiverStatus()!=IDLE)
if(stopReceiver() == FAIL)
thisMultiDetector->stoppedFlag=1;
pthread_mutex_unlock(&mg);
}
// start processing thread
if (thisMultiDetector->threadedProcessing)
startProcessingThread();
//resets frames caught in receiver
if(receiver){
pthread_mutex_lock(&mg);
std::lock_guard<std::mutex> lock(mg);
if (resetFramesCaught() == FAIL)
thisMultiDetector->stoppedFlag=1;
pthread_mutex_unlock(&mg);
}
// loop through measurements
for(int im=0;im<nm;++im) {
if (thisMultiDetector->stoppedFlag)
break;
// start receiver
if(receiver){
pthread_mutex_lock(&mg);
std::lock_guard<std::mutex> lock(mg);
if(startReceiver() == FAIL) {
std::cout << "Start receiver failed " << std::endl;
stopReceiver();
thisMultiDetector->stoppedFlag=1;
pthread_mutex_unlock(&mg);
break;
}
pthread_mutex_unlock(&mg);
//let processing thread listen to these packets
sem_post(&sem_newRTAcquisition);
}
@ -3798,31 +3732,22 @@ int multiSlsDetector::acquire(){
processData();
}
// stop receiver
std::lock_guard<std::mutex> lock(mg);
if(receiver){
pthread_mutex_lock(&mg);
if (stopReceiver() == FAIL) {
thisMultiDetector->stoppedFlag = 1;
pthread_mutex_unlock(&mg);
} else {
pthread_mutex_unlock(&mg);
if (thisMultiDetector->threadedProcessing && dataReady)
sem_wait(&sem_endRTAcquisition); // waits for receiver's external process to be done sending data to gui
}
}
int findex = 0;
pthread_mutex_lock(&mg);
findex = incrementFileIndex();
pthread_mutex_unlock(&mg);
if (measurement_finished){
pthread_mutex_lock(&mg);
measurement_finished(im,findex,measFinished_p);
pthread_mutex_unlock(&mg);
}
if (thisMultiDetector->stoppedFlag) {
break;
}
@ -3837,7 +3762,8 @@ int multiSlsDetector::acquire(){
//let processing thread continue and checkjointhread
sem_post(&sem_newRTAcquisition);
pthread_join(dataProcessingThread, &status);
// pthread_join(dataProcessingThread, &status);
dataProcessingThread.join();
}
@ -3873,55 +3799,27 @@ int multiSlsDetector::setThreadedProcessing(int enable) {
void multiSlsDetector::startProcessingThread() {
setTotalProgress();
#ifdef VERBOSE
std::cout << "start thread stuff" << std::endl;
#endif
pthread_attr_t tattr;
int ret;
sched_param param, mparam;
int policy= SCHED_OTHER;
// set the priority; others are unchanged
//newprio = 30;
mparam.sched_priority =1;
param.sched_priority =1;
/* Initialize and set thread detached attribute */
pthread_attr_init(&tattr);
pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_JOINABLE);
pthread_setschedparam(pthread_self(), policy, &mparam);
ret = pthread_create(&dataProcessingThread, &tattr,startProcessData, (void*)this);
if (ret)
printf("ret %d\n", ret);
pthread_attr_destroy(&tattr);
// scheduling parameters of target thread
pthread_setschedparam(dataProcessingThread, policy, &param);
dataProcessingThread = std::thread(&multiSlsDetector::processData, this);
}
void* multiSlsDetector::startProcessData(void *n) {
((multiSlsDetector*)n)->processData();
return n;
}
// void* multiSlsDetector::startProcessData(void *n) {
// ((multiSlsDetector*)n)->processData();
// return n;
// }
void* multiSlsDetector::processData() {
if(setReceiverOnline()==OFFLINE_FLAG){
return 0;
} //receiver
}
else{
//cprintf(RED,"In post processing threads\n");
if(dataReady) {
readFrameFromReceiver();
}
//only update progress
else{
int caught = -1;
char c;
int ifp;
while(true){
// set only in startThread
@ -3929,9 +3827,8 @@ void* multiSlsDetector::processData() {
setTotalProgress();
// to exit acquire by typing q
ifp=kbhit();
if (ifp!=0){
c=fgetc(stdin);
if (kbhit()!=0){
char c = fgetc(stdin);
if (c=='q') {
std::cout<<"Caught the command to stop acquisition"<<std::endl;
stopAcquisition();
@ -3941,18 +3838,13 @@ void* multiSlsDetector::processData() {
//get progress
if(setReceiverOnline() == ONLINE_FLAG){
pthread_mutex_lock(&mg);
std::lock_guard<std::mutex> lock(mg);
caught = getFramesCaughtByReceiver(0);
pthread_mutex_unlock(&mg);
}
//updating progress
if(caught!= -1){
setCurrentProgress(caught);
#ifdef VERY_VERY_DEBUG
std::cout << "caught:" << caught << std::endl;
#endif
}
// exiting loop
@ -3961,28 +3853,22 @@ void* multiSlsDetector::processData() {
if (checkJoinThread()){
break;
}
usleep(100 * 1000); //20ms need this else connecting error to receiver (too fast)
}
}
}
return 0;
}
int multiSlsDetector::checkJoinThread() {
int retval;
pthread_mutex_lock(&mp);
retval=jointhread;
pthread_mutex_unlock(&mp);
return retval;
std::lock_guard<std::mutex> lock(mp);
return jointhread;
}
void multiSlsDetector::setJoinThread( int v) {
pthread_mutex_lock(&mp);
std::lock_guard<std::mutex> lock(mp);
jointhread=v;
pthread_mutex_unlock(&mp);
}