0.0.15 - min/max update only when changed

README.md

@@ -59,6 +59,8 @@ Further, the adapter provides a selection of useful minimum and maximum values o
 The protocol sends a lightning distance of 0 when no lightning was detected. Values of 0 are modified to 999 to avoid the impression that lightning strikes are directly overhead.
 
 ## Changelog
+### 0.0.15
+(womi) only update min/max values if value has changed
 ### 0.0.14
 (womi) Corrected wind chill calculation in feels like temperature calculation
 ### 0.0.13

io-package.json

@@ -1,11 +1,15 @@
 {
   "common": {
     "name": "weatherflow_udp",
-    "version": "0.0.14",
+    "version": "0.0.15",
     "news": {
+      "0.0.15": {
+        "en": "only update min/max values if value has changed",
+        "de": "min/max nur noch aktualisiert bei Änderungen"
+      },
       "0.0.14": {
-        "en": "corrected calculation of windchill in feels like temperature",
-        "de": "Wind chill Temperatur korrigiert"
+        "en": "corrected calculation of windchill in feels like temperature; only update min/max values if value has changed",
+        "de": "Wind chill Temperatur korrigiert; min/max nur noch aktualisiert bei Änderungen"
       },
       "0.0.13": {
         "en": "Corrected precipitation duration; changed boolean raining behaviour",

main.js

@@ -908,25 +908,25 @@ class WeatherflowUdp extends utils.Adapter {
     if (obj !== null) {
       if (now.getDay() === oldNow.getDay()) { // same day
         let newMinmaxValue;
-        if (obj.val !== stateValue) {
-          switch (calcType) {
-            case MIN:
-              newMinmaxValue = Math.min(obj.val, stateValue); // calculate new min value
-              break;
+        switch (calcType) {
+          case MIN:
+            newMinmaxValue = Math.min(obj.val, stateValue); // calculate new min value
+            break;
 
-            case MAX:
-              newMinmaxValue = Math.max(obj.val, stateValue); // calculate new min value
-              break;
+          case MAX:
+            newMinmaxValue = Math.max(obj.val, stateValue); // calculate new min value
+            break;
 
-            default:
-          }
+          default:
+        }
+        if (obj.val !== newMinmaxValue) { //only update state if value is different
           this.myCreateState(minmaxStateNameToday, minmaxStateParametersToday, newMinmaxValue); // create and/or write node
         }
       } else { // new day, always update
         this.myCreateState(minmaxStateNameToday, minmaxStateParametersToday, stateValue); // On a new day, first value is the minimum of 'today'
         this.myCreateState(minmaxStateNameYesterday, minmaxStateParametersYesterday, obj.val); // Values for yesterday are last min value from today
       }
-    } else { // min or max state does not yet exist
+    } else { // min or max state does not yet exist, create
       this.myCreateState(minmaxStateNameToday, minmaxStateParametersToday, stateValue); // if not existing, create
     }
   }
@@ -1053,7 +1053,7 @@ function feelsLike(temperature, windspeed, humidity) {
   } else {
     feelsLikeTemperature = temperature;
   }
-  feelsLikeTemperature = Math.round(feelsLikeTemperature * 10) / 10;  // round to 1 decimal only
+  feelsLikeTemperature = Math.round(feelsLikeTemperature * 10) / 10; // round to 1 decimal only
 
   return feelsLikeTemperature;
 }