Clear old code fragments from history buffer class

lib/obp60task/OBPDataOperations.cpp

@@ -265,20 +265,7 @@ void HstryBuf::handle(bool useSimuData, CommonData& common)
 HstryBuffers::HstryBuffers(int size, BoatValueList* boatValues, GwLog* log)
     : size(size)
     , boatValueList(boatValues)
-    , logger(log)
-{
-
-    // collect boat values for true wind calculation
-    // should all have been already created at true wind object initialization
-    // potentially to be moved to history buffer handling
-    awaBVal = boatValueList->findValueOrCreate("AWA");
-    hdtBVal = boatValueList->findValueOrCreate("HDT");
-    hdmBVal = boatValueList->findValueOrCreate("HDM");
-    varBVal = boatValueList->findValueOrCreate("VAR");
-    cogBVal = boatValueList->findValueOrCreate("COG");
-    sogBVal = boatValueList->findValueOrCreate("SOG");
-    awdBVal = boatValueList->findValueOrCreate("AWD");
-}
+    , logger(log) { };
 
 // Create history buffer for boat data type
 void HstryBuffers::addBuffer(const String& name)
@@ -290,8 +277,6 @@ void HstryBuffers::addBuffer(const String& name)
         return;
     }
 
-    hstryBuffers[name] = std::unique_ptr<HstryBuf>(new HstryBuf(name, size, boatValueList, logger));
-
     // Initialize metadata for buffer
     String valueFormat = bufferParams[name].format; // Data format of boat data type
     // String valueFormat = boatValueList->findValueOrCreate(name)->getFormat().c_str(); // Unfortunately, format is not yet available during system initialization
@@ -300,6 +285,7 @@ void HstryBuffers::addBuffer(const String& name)
     double bufferMinVal = bufferParams[name].bufferMinVal; // Min value for this history buffer
     double bufferMaxVal = bufferParams[name].bufferMaxVal; // Max value for this history buffer
 
+    hstryBuffers[name] = std::unique_ptr<HstryBuf>(new HstryBuf(name, size, boatValueList, logger));
     hstryBuffers[name]->init(valueFormat, hstryUpdFreq, mltplr, bufferMinVal, bufferMaxVal);
     LOG_DEBUG(GwLog::DEBUG, "HstryBuffers: new buffer added: name: %s, format: %s, multiplier: %d, min value: %.2f, max value: %.2f", name, valueFormat, mltplr, bufferMinVal, bufferMaxVal);
 }
@@ -318,9 +304,10 @@ RingBuffer<uint16_t>* HstryBuffers::getBuffer(const String& name)
     auto it = hstryBuffers.find(name);
     if (it != hstryBuffers.end()) {
         return &it->second->hstryBuf;
-    }
+    } else {
         return nullptr;
     }
+}
 // --- End Class HstryBuffers ---------------
 
 // --- Class WindUtils --------------

lib/obp60task/OBPDataOperations.h

@@ -32,6 +32,7 @@ public:
     bool smoothInstance(GwApi::BoatValue* boatDataValue); // Smooth single boat data value
 };
 
+// Class for a single history buffer of boat values
 class HstryBuf {
 private:
     RingBuffer<uint16_t> hstryBuf; // Circular buffer to store history values
@@ -50,14 +51,13 @@ public:
     void handle(bool useSimuData, CommonData& common);
 };
 
-// Manage history buffer for supported boat data; used by boat data charts
+// Manage list of history buffers for supported boat data; used by boat data charts
 class HstryBuffers {
 private:
     std::map<String, std::unique_ptr<HstryBuf>> hstryBuffers;
     int size; // size of all history buffers
     BoatValueList* boatValueList;
     GwLog* logger;
-    GwApi::BoatValue *awaBVal, *hdtBVal, *hdmBVal, *varBVal, *cogBVal, *sogBVal, *awdBVal; // boat values for true wind calculation
 
     struct HistoryParams {
         int hstryUpdFreq; // update frequency of history buffer (documentation only)

lib/obp60task/obp60task.cpp

@@ -479,7 +479,8 @@ void OBP60Task(GwApi *api){
             pages[i].parameters.values.push_back(value); 
        }
 
-       // Read the specified boat data types of relevant pages and create a history buffer for each type
+       // Read the specified boat data types of relevant pages and create a history buffer for each type for later use in charts
+       // applies only for pages that uses charts
        if (pages[i].parameters.pageName == "OneValue" || pages[i].parameters.pageName == "TwoValues" || pages[i].parameters.pageName == "WindPlot") {
            for (auto pVal : pages[i].parameters.values) {
                 hstryBufferList.addBuffer(pVal->getName());