various tidyups and esphome adds

packages/ev_charging.yaml

@@ -62,3 +62,37 @@ automation:
           "1hr top-up now":"boost", "Charge now until full":"now-full", "Stop charging now":"stop" } %} {% set dta = trigger.to_state.state %}
           {{ mapping[dta] }}
           '
+
+template:
+  - trigger:
+      # Update at least every 10 seconds (and also on HA start)
+      - platform: time_pattern
+        seconds: "/10"
+      - platform: homeassistant
+        event: start
+    binary_sensor:
+      - name: "32A EV Charger Charging"
+        unique_id: ev_charger_32a_charging
+        icon: mdi:car-electric
+        state: >-
+          {{ (states('sensor.32a_ev_wallcharger_power') | float(0)) > 0.1 }}
+        delay_on:
+          seconds: 60
+        delay_off:
+          seconds: 60
+
+      - name: "16A EV Charger Charging"
+        unique_id: ev_charger_16a_charging
+        icon: mdi:car-electric
+        state: >-
+          {{ (states('sensor.16a_ev_wallcharger_power') | float(0)) > 0.1 }}
+        delay_on:
+          seconds: 60
+        delay_off:
+          seconds: 60
+
+  - binary_sensor:
+      - name: 32A EV Charger Charging UI
+        unique_id: ev_charger_charging_ui
+        state: "{{ is_state('sensor.32a_ev_charger_charging', 'on') }}"
+        icon: mdi:car-electric