Fix scale & offset not updated in config after submitting changes #928

Author: KipK

src/app_config.cpp

@@ -520,6 +520,7 @@ bool config_deserialize(DynamicJsonDocument &doc)
       evse.configureCurrentSensorScale(doc["scale"], doc["offset"]);
       config_modified = true;
       DBUGLN("scale changed");
+      evse.getAmmeterSettings();
     }
   }
   #endif

src/evse_man.h

@@ -430,6 +430,9 @@ class EvseManager : public MicroTasks::Task
     long getCurrentSensorOffset() {
       return _monitor.getCurrentSensorOffset();
     }
+    void getAmmeterSettings() {
+      _monitor.getAmmeterSettings();
+    }
 
     void enableFeature(uint8_t feature, bool enabled, std::function<void(int ret)> callback = NULL) {
       _monitor.enableFeature(feature, enabled, callback);

src/evse_monitor.cpp

@@ -235,7 +235,6 @@ void EvseMonitor::evseBoot(const char *firmware)
       DBUGF("scale = %ld, offset = %ld", scale, offset);
       _current_sensor_scale = scale;
       _current_sensor_offset = offset;
-
       _boot_ready.ready(EVSE_MONITOR_CURRENT_SENSOR_BOOT_READY);
     }
   });
@@ -802,3 +801,16 @@ bool EvseMonitor::importTotalEnergy()
     });
   return true;
 }
+
+void EvseMonitor::getAmmeterSettings()
+{
+  _openevse.getAmmeterSettings([this](int ret, long scale, long offset)
+  {
+    if(RAPI_RESPONSE_OK == ret)
+    {
+      DBUGF("scale = %ld, offset = %ld", scale, offset);
+      _current_sensor_scale = scale;
+      _current_sensor_offset = offset;
+    }
+  });
+}

src/evse_monitor.h

@@ -276,6 +276,7 @@ class EvseMonitor : public MicroTasks::Task
       return _energyMeter.reset(full, import);
     }
     bool importTotalEnergy();
+    void getAmmeterSettings();
 
     bool publishEnergyMeter() {
       return _energyMeter.publish();