feat: added opentherm option for filtering numeric values

src/OpenThermTask.h

@@ -810,12 +810,19 @@ protected:
       return false;
     }
     
-    vars.temperatures.outdoor = settings.sensors.outdoor.offset + convertTemp(
+    float value = settings.sensors.outdoor.offset + convertTemp(
       CustomOpenTherm::getFloat(response),
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.temperatures.outdoor) >= 0.1f) {
+      vars.temperatures.outdoor += (value - vars.temperatures.outdoor) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.temperatures.outdoor = value;
+    }
+
     return true;
   }
 
@@ -835,12 +842,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.exhaust = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.temperatures.exhaust) >= 0.1f) {
+      vars.temperatures.exhaust += (value - vars.temperatures.exhaust) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.temperatures.exhaust = value;
+    }
+
     return true;
   }
 
@@ -860,12 +874,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.heating = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.temperatures.heating) >= 0.1f) {
+      vars.temperatures.heating += (value - vars.temperatures.heating) * EXT_SENSORS_FILTER_K;
+
+    } else {
+      vars.temperatures.heating = value;
+    }
+
     return true;
   }
 
@@ -880,12 +901,20 @@ protected:
       return false;
     }
 
-    vars.temperatures.heatingReturn = convertTemp(
+    float value = convertTemp(
       CustomOpenTherm::getFloat(response),
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.temperatures.heatingReturn) >= 0.1f) {
+      vars.temperatures.heatingReturn += (value - vars.temperatures.heatingReturn) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.temperatures.heatingReturn = value;
+    }
+    
+
     return true;
   }
 
@@ -906,12 +935,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.dhw = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.temperatures.dhw) >= 0.1f) {
+      vars.temperatures.dhw += (value - vars.temperatures.dhw) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.temperatures.dhw = value;
+    }
+
     return true;
   }
 
@@ -983,7 +1019,13 @@ protected:
       return false;
     }
 
-    vars.sensors.modulation = CustomOpenTherm::getFloat(response);
+    float value = CustomOpenTherm::getFloat(response);
+    if (settings.opentherm.filteringNumValues && fabs(vars.sensors.modulation) >= 0.1f) {
+      vars.sensors.modulation += (value - vars.sensors.modulation) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.sensors.modulation = value;
+    }
 
     return true;
   }
@@ -1004,12 +1046,19 @@ protected:
       this->pressureMultiplier = 10;
     }
 
-    vars.sensors.pressure = convertPressure(
+    value = convertPressure(
       value / this->pressureMultiplier,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filteringNumValues && fabs(vars.sensors.pressure) >= 0.1f) {
+      vars.sensors.pressure += (value - vars.sensors.pressure) * EXT_SENSORS_FILTER_K;
+      
+    } else {
+      vars.sensors.pressure = value;
+    }
+
     return true;
   }
 };

src/Settings.h

@@ -64,6 +64,7 @@ struct Settings {
     bool getMinMaxTemp = true;
     bool nativeHeatingControl = false;
     bool immergasFix = false;
+    bool filteringNumValues = false;
   } opentherm;
 
   struct {

src/utils.h

@@ -355,6 +355,7 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     dst["opentherm"]["getMinMaxTemp"] = src.opentherm.getMinMaxTemp;
     dst["opentherm"]["nativeHeatingControl"] = src.opentherm.nativeHeatingControl;
     dst["opentherm"]["immergasFix"] = src.opentherm.immergasFix;
+    dst["opentherm"]["filteringNumValues"] = src.opentherm.filteringNumValues;
 
     dst["mqtt"]["enable"] = src.mqtt.enable;
     dst["mqtt"]["server"] = src.mqtt.server;
@@ -810,6 +811,15 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
+    if (src["opentherm"]["filteringNumValues"].is<bool>()) {
+      bool value = src["opentherm"]["filteringNumValues"].as<bool>();
+
+      if (value != dst.opentherm.filteringNumValues) {
+        dst.opentherm.filteringNumValues = value;
+        changed = true;
+      }
+    }
+
 
     // mqtt
     if (src["mqtt"]["enable"].is<bool>()) {