Extend history buffer for flexible data storage frequency

lib/obp60task/OBPDataOperations.cpp

@@ -228,6 +228,7 @@ void HstryBuf::init(const String& format, int updFreq, int mltplr, double minVal
     hstryBuf.setMetaData(boatDataName, format, updFreq, mltplr, minVal, maxVal);
     hstryMin = minVal;
     hstryMax = maxVal;
+    bufUpdateTime = 0;
     if (!boatValue->valid) {
         boatValue->setFormat(format);
         boatValue->value = std::numeric_limits<double>::max(); // mark current value invalid
@@ -244,19 +245,24 @@ void HstryBuf::add(double value)
 
 void HstryBuf::handle(bool useSimuData, CommonData& common)
 {
-    std::unique_ptr<GwApi::BoatValue> tmpBVal; // Temp variable to get formatted and converted data value from OBP60Formatter
+    if (millis() >= (bufUpdateTime + hstryBuf.getUpdFreq())) {
+        bufUpdateTime = millis();
+        LOG_DEBUG(GwLog::DEBUG, "HstryBuf::handle:  name: %s, frequency: %d, bufUpdateTime: %d, value: %.3f", hstryBuf.getName(), hstryBuf.getUpdFreq(), bufUpdateTime, boatValue->value);
 
-    if (boatValue->valid) {
-        add(boatValue->value);
-    } else if (useSimuData) { // add simulated value to history buffer
-        tmpBVal = std::unique_ptr<GwApi::BoatValue>(new GwApi::BoatValue(boatDataName)); // create temporary boat value for retrieval of simulation value
-        tmpBVal->setFormat(boatValue->getFormat());
-        tmpBVal->value = boatValue->value;
-        tmpBVal->valid = boatValue->valid;
-        double simSIValue = formatValue(tmpBVal.get(), common).value; // simulated value is generated at <formatValue>; here: retreive SI value
-        add(simSIValue);
-    } else {
-        // here we will add invalid (DBL_MAX) value; this will mark periods of missing data in buffer together with a timestamp
+        if (boatValue->valid) {
+            add(boatValue->value);
+
+        } else if (useSimuData) { // add simulated value to history buffer
+            std::unique_ptr<GwApi::BoatValue> tmpBVal; // Temp variable to get formatted and converted data value from OBP60Formatter
+            tmpBVal = std::unique_ptr<GwApi::BoatValue>(new GwApi::BoatValue(boatDataName)); // create temporary boat value for retrieval of simulation value
+            tmpBVal->setFormat(boatValue->getFormat());
+            tmpBVal->value = boatValue->value;
+            tmpBVal->valid = boatValue->valid;
+            double simSIValue = formatValue(tmpBVal.get(), common).value; // simulated value is generated at <formatValue>; here: retreive SI value
+            add(simSIValue);
+        } else {
+            // here we will add invalid (DBL_MAX) value; this will mark periods of missing data in buffer together with a timestamp
+        }
     }
 }
 // --- End Class HstryBuf ---------------
@@ -287,7 +293,8 @@ void HstryBuffers::addBuffer(const String& name)
 
     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);
+    LOG_DEBUG(GwLog::DEBUG, "HstryBuffers: new buffer added: name: %s, format: %s, frequency: %d, multiplier: %d, min value: %.2f, max value: %.2f", name, valueFormat, hstryUpdFreq,
+        mltplr, bufferMinVal, bufferMaxVal);
 }
 
 // Handle all registered history buffers

lib/obp60task/OBPDataOperations.h

@@ -39,6 +39,7 @@ private:
     String boatDataName;
     double hstryMin;
     double hstryMax;
+    unsigned long bufUpdateTime;
     GwApi::BoatValue* boatValue;
     GwLog* logger;
 
@@ -62,17 +63,19 @@ private:
     struct HistoryParams {
         int hstryUpdFreq; // update frequency of history buffer (documentation only)
         int mltplr; // specifies actual value precision being storable:
-                    // [10000: 0 - 6.5535 | 1000: 0 - 65.535 | 100: 0 - 650.35 | 10: 0 - 6503.5
+                    // [10000: 0 - 6.5535 | 1000: 0 - 65.535 | 100: 0 - 655.35 | 10: 0 - 6553.5 | 1: 0 - 65535]
         double bufferMinVal; // minimum valid data value
         double bufferMaxVal; // maximum valid data value
         String format; // format of data type
     };
 
     // Define buffer parameters for supported boat data type
+    // Structure: name, frequency, multiplier, minVal, maxVal, format
     std::map<String, HistoryParams> bufferParams = {
         { "AWA", { 1000, 10000, 0.0, M_TWOPI, "formatWind" } },
         { "AWD", { 1000, 10000, 0.0, M_TWOPI, "formatCourse" } },
         { "AWS", { 1000, 1000, 0.0, 65.0, "formatKnots" } },
+        { "BARO", {60000, 10, 0.0, 6553, "formatXdr:P:B"}},
         { "COG", { 1000, 10000, 0.0, M_TWOPI, "formatCourse" } },
         { "DBS", { 1000, 100, 0.0, 650.0, "formatDepth" } },
         { "DBT", { 1000, 100, 0.0, 650.0, "formatDepth" } },

lib/obp60task/OBPRingBuffer.h

@@ -68,6 +68,7 @@ public:
     bool getMetaData(String& name, String& format);
     String getName() const; // Get buffer name
     String getFormat() const; // Get buffer data format
+    int getUpdFreq() const; // Get buffer update frequency
     void add(const double& value); // Add a new value to  buffer
     double get(size_t index) const; // Get value at specific position (0-based index from oldest to newest)
     double getFirst() const; // Get the first (oldest) value in buffer

lib/obp60task/OBPRingBuffer.tpp

@@ -106,6 +106,13 @@ String RingBuffer<T>::getFormat() const
     return dataFmt;
 }
 
+// Get buffer update frequency
+template <typename T>
+int RingBuffer<T>::getUpdFreq() const
+{
+    return updFreq;
+}
+
 // Add a new value to buffer
 template <typename T>
 void RingBuffer<T>::add(const double& value)