not validating settings for dacs temporarily (#447)

* slaves and master vectors empty means all positions included: fixing double acquisition in masters

* debug print out

slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c

@@ -1411,6 +1411,9 @@ enum detectorSettings setSettings(enum detectorSettings sett) {
 }
 
 void validateSettings() {
+    LOG(logWARNING, ("Not validating dac settings temporarily"));
+    return;
+    
     // if any special dac value is changed individually => undefined
     const int specialDacs[NSPECIALDACS] = SPECIALDACINDEX;
     int *specialDacValues[] = {defaultDacValue_standard, defaultDacValue_fast,

slsDetectorSoftware/src/DetectorImpl.cpp

@@ -1173,31 +1173,40 @@ int DetectorImpl::acquire() {
     return OK;
 }
 
-void DetectorImpl::startAcquisition(bool blocking, Positions pos) {
+void DetectorImpl::startAcquisition(bool blocking, std::vector<int> positions) {
     if (shm()->detType == defs::MYTHEN3 && size() > 1) {
         std::vector<int> master;
         std::vector<int> slaves;
-        auto is_master = Parallel(&Module::isMaster, pos);
+        if (positions.empty() ||
-        // could be all slaves in pos
+            (positions.size() == 1 && positions[0] == -1)) {
-        slaves.reserve(pos.size()); 
+            positions.resize(modules.size());
-        for (size_t i = 0; i != pos.size(); ++i) {
+            std::iota(begin(positions), end(positions), 0);
+        }
+        // could be all slaves in positions
+        slaves.reserve(positions.size()); 
+        auto is_master = Parallel(&Module::isMaster, positions);
+        for (size_t i : positions) {
             if (is_master[i]) 
                 master.push_back(i);
             else
                 slaves.push_back(i);
         }
 
+        if (!slaves.empty()) {
             Parallel(&Module::startAcquisition, slaves);
+        }
+        if (!master.empty()) {
             if (blocking) {
                 Parallel(&Module::startAndReadAll, master);
             } else {
                 Parallel(&Module::startAcquisition, master);
             }
+        }
     } else {
         if (blocking) {
-            Parallel(&Module::startAndReadAll, pos);
+            Parallel(&Module::startAndReadAll, positions);
         } else {
-            Parallel(&Module::startAcquisition, pos);
+            Parallel(&Module::startAcquisition, positions);
         }
     }
 }

slsDetectorSoftware/src/DetectorImpl.h

@@ -279,7 +279,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
     int acquire();
 
     /** also takes care of master and slave for multi module mythen */
-    void startAcquisition(bool blocking, Positions pos);
+    void startAcquisition(bool blocking, std::vector<int> positions);
 
     /**
      * Combines data from all readouts and gives it to the gui

slsSupportLib/include/sls/versionAPI.h

@@ -10,6 +10,6 @@
 #define APIGOTTHARD 0x220428
 #define APIGOTTHARD2 0x220428
 #define APIJUNGFRAU 0x220428
-#define APIMYTHEN3 0x220428
 #define APIMOENCH 0x220427
 #define APIEIGER 0x220428
+#define APIMYTHEN3 0x220510