From cd6643cd3513aa8259f3fdec8924ee8beb0e704d Mon Sep 17 00:00:00 2001
From: Claus Dethlefsen <claus.dethlefsen@gmail.com>
Date: Mon, 6 Apr 2026 13:01:06 +0200
Subject: [PATCH] Fix Tesla smart charging hysteresis

---
 include/automations/tesla_smart_charging.yaml | 45 ++++++++-----------
 1 file changed, 19 insertions(+), 26 deletions(-)

diff --git a/include/automations/tesla_smart_charging.yaml b/include/automations/tesla_smart_charging.yaml
index a4cd55a..c044255 100644
--- a/include/automations/tesla_smart_charging.yaml
+++ b/include/automations/tesla_smart_charging.yaml
@@ -3,29 +3,26 @@
   mode: restart
 
   trigger:
-    # Kør hvert 5. min (responsiv)
     - platform: time_pattern
       minutes: "/5"
 
-    # Sikrer re-evaluering ved ny time
     - platform: time_pattern
       minutes: "0"
 
   condition:
-    # Deadline gyldig
     - condition: template
       value_template: >
         {% set deadline = states('input_datetime.tesla_charge_deadline') %}
         {{ deadline not in ['unknown','unavailable',''] and as_timestamp(deadline) > as_timestamp(now()) }}
 
-    # Kun når bilen er tilsluttet
-    - condition: template
-      value_template: >
-        {{ states('binary_sensor.tesla_connected') == 'on' }}
+    - condition: state
+      entity_id: binary_sensor.tesla_connected
+      state: "on"
 
   action:
     - variables:
-        should_charge: "{{ states('binary_sensor.tesla_charge_now') == 'on' }}"
+        should_charge: "{{ is_state('binary_sensor.tesla_charge_now','on') }}"
+        currently_charging: "{{ is_state('switch.home_charging', 'on') }}"
         last_start: "{{ states('input_datetime.tesla_last_start') }}"
         last_start_ts: >
           {% if last_start not in ['unknown','unavailable',''] %}
@@ -38,36 +35,32 @@
     - choose:
 
         # -------------------------
-        # START / CONTINUE CHARGING
+        # START CHARGING
         # -------------------------
         - conditions:
             - condition: template
               value_template: "{{ should_charge }}"
-
           sequence:
-            # Hvis ikke allerede i gang → registrer start
-            - condition: template
-              value_template: >
-                {{ states('switch.home_charging') != 'on' }}
+            - if:
+                - condition: template
+                  value_template: "{{ not currently_charging }}"
+              then:
+                - service: input_datetime.set_datetime
+                  target:
+                    entity_id: input_datetime.tesla_last_start
+                  data:
+                    datetime: "{{ now().isoformat() }}"
 
-            - service: input_datetime.set_datetime
-              target:
-                entity_id: input_datetime.tesla_last_start
-              data:
-                datetime: "{{ now().isoformat() }}"
-
-            - service: switch.turn_on
-              target:
-                entity_id: switch.home_charging
+                - service: switch.turn_on
+                  target:
+                    entity_id: switch.home_charging
 
         # -------------------------
         # STOP CHARGING (med hysterese)
         # -------------------------
         - conditions:
             - condition: template
-              value_template: >
-                {{ not should_charge and runtime > 3600 }}
-
+              value_template: "{{ currently_charging and not should_charge and runtime > 3600 }}"
           sequence:
             - service: switch.turn_off
               target: