various tidyups and esphome adds

packages/ev_charging.yaml

@@ -35,6 +35,15 @@ sensor:
     #unit_prefix: k
     round: 0
 
+  - platform: filter
+    name: "32A EV Charger Power 1m Avg"
+    unique_id: ev_charger_32a_power_1m_avg
+    entity_id: sensor.main_house_3_phase_power_monitor_ev_wallcharger_power
+    filters:
+      - filter: time_simple_moving_average
+        window_size: "00:01"
+        precision: 3
+
 input_select:
   leaf_ev_charging_mode:
     icon: mdi:ev-plug-type1
@@ -65,7 +74,6 @@ automation:
 
 template:
   - trigger:
-      # Update at least every 10 seconds (and also on HA start)
       - platform: time_pattern
         seconds: "/10"
       - platform: homeassistant
@@ -75,7 +83,7 @@ template:
         unique_id: ev_charger_32a_charging
         icon: mdi:car-electric
         state: >-
-          {{ (states('sensor.32a_ev_wallcharger_power') | float(0)) > 0.1 }}
+          {{ states('sensor.32a_ev_charger_power_1m_avg') | float(0) > 0.1 }}
         delay_on:
           seconds: 60
         delay_off: