From 4ae6beba3767ae39b8e0fda306c151edec36b768 Mon Sep 17 00:00:00 2001
From: znetsixe <73483679+znetsixe@users.noreply.github.com>
Date: Fri, 31 Oct 2025 18:35:40 +0100
Subject: [PATCH] updated measurement node to match selected units from user
 and convert it properly

---
 src/nodeClass.js     |  4 ++--
 src/specificClass.js | 33 ++++++++++++++++++++++++++++++---
 2 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/src/nodeClass.js b/src/nodeClass.js
index 6d20326..7fc2acd 100644
--- a/src/nodeClass.js
+++ b/src/nodeClass.js
@@ -114,8 +114,8 @@ class nodeClass {
     try {
           const mode = m.currentMode;
           const state = m.state.getCurrentState();
-          const flow = Math.round(m.measurements.type("flow").variant("predicted").position('downstream').getCurrentValue());
-          const power = Math.round(m.measurements.type("power").variant("predicted").position('upstream').getCurrentValue());
+          const flow = Math.round(m.measurements.type("flow").variant("predicted").position('downstream').getCurrentValue('m3/h'));
+          const power = Math.round(m.measurements.type("power").variant("predicted").position('atequipment').getCurrentValue('kW'));
           let symbolState;
           switch(state){
             case "off":
diff --git a/src/specificClass.js b/src/specificClass.js
index c5e1a74..999443c 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -48,7 +48,17 @@ class Machine {
     this.errorMetrics = new nrmse(errorMetricsConfig, this.logger);
 
     // Initialize measurements
-    this.measurements = new MeasurementContainer();
+    this.measurements = new MeasurementContainer({
+      autoConvert: true,
+      windowSize: 50,
+      defaultUnits: {
+        pressure: 'mbar',
+        flow: this.config.general.unit,
+        power: 'kW',
+        temperature: 'C'
+      }
+    });
+
     this.interpolation = new interpolation();
 
     this.flowDrift = null;
@@ -68,11 +78,25 @@ class Machine {
       this.updatePosition();
     });
 
+    //When state changes look if we need to do other updates
+    this.state.emitter.on("stateChange", (newState) => {
+      this.logger.debug(`State change detected: ${newState}`);
+      this._updateState();
+    });
+
     this.child = {}; // object to hold child information so we know on what to subscribe
     this.childRegistrationUtils = new childRegistrationUtils(this); // Child registration utility
 
   }
 
+  _updateState(){
+    const isOperational = this._isOperationalState();
+    if(!isOperational){
+      //overrule the last prediction this should be 0 now
+      this.measurements.type("flow").variant("predicted").position("downstream").value(0);
+    }
+  }
+
   /*-------------------               Register child events               -------------------*/
   registerChild(child, softwareType) {
     this.logger.debug('Setting up child event for softwaretype ' + softwareType);
@@ -501,13 +525,14 @@ _callMeasurementHandler(measurementType, value, position, context) {
     
     // Update predicted flow if you have prediction capability
     if (this.predictFlow) {
-      this.measurements.type("flow").variant("predicted").position("atEquipment").value(this.predictFlow.outputY || 0);
+      this.measurements.type("flow").variant("predicted").position("downstream").value(this.predictFlow.outputY || 0);
     }
   }
 
   // Helper method for operational state check
   _isOperationalState() {
     const state = this.state.getCurrentState();
+    this.logger.debug(`Checking operational state ${this.state.getCurrentState()} ? ${["operational", "accelerating", "decelerating"].includes(state)}`);
     return ["operational", "accelerating", "decelerating"].includes(state);
   }
 
@@ -531,6 +556,9 @@ _callMeasurementHandler(measurementType, value, position, context) {
       this.calcDistanceBEP(efficiency,cog,minEfficiency);
 
     }
+
+    
+
   }
 
   calcDistanceFromPeak(currentEfficiency,peakEfficiency){
@@ -561,7 +589,6 @@ _callMeasurementHandler(measurementType, value, position, context) {
     };
   }
 
-
    // Calculate the center of gravity for current pressure
   calcCog() {