Simpler and more predictable heater shutoff

storage-heater.yaml

@@ -8,22 +8,13 @@ esphome:
 packages:
   device_base: !include templates/mystrom.yaml
 
-globals:
+sensor:
-- id: heater_was_on_previous_interval
+- platform: duty_time
-  type: bool
+  id: row_heating_time
-  restore_value: no
+  name: Row heating time
-  initial_value: "false"
+  lambda: "return id(mystrom_relay).state;"
-
+  on_value_range:
-interval:
+    above: 18000 # 5h
-- interval: 3hours
+    then:
-  then:
+    - switch.turn_off: mystrom_relay
-    # Turn off the heater if it's on for 3-6 hours in a row.
+    - sensor.duty_time.reset: row_heating_time
-    lambda: |-
-      if (id(mystrom_relay).state) {
-        if (id(heater_was_on_previous_interval)) {
-          id(mystrom_relay).turn_off();
-        }
-        id(heater_was_on_previous_interval) = true;
-      } else {
-        id(heater_was_on_previous_interval) = false;
-      }