Edit esp-officeduallights.yaml

esphome/esp-officeduallights.yaml

@@ -124,6 +124,12 @@ substitutions:
   mqtt_mainlight_function_overhead: "office-main-lights-right"
   mqtt_mainlight_command_overhead: "${mqtt_command_main_topic}/${mqtt_mainlight_function_overhead}"
 
+  # MQTT Overhead Status - shared topic for overhead state sync
+  # Both this device and esp-officelights publish and subscribe to this topic so
+  # whichever device's timer finishes first keeps the other in sync.
+  mqtt_shared_overhead_status_function: "office-overhead-status"
+  mqtt_shared_overhead_status_topic: "${mqtt_status_main_topic}/${mqtt_shared_overhead_status_function}"
+
   # MQTT Status/Command payloads
   mqtt_command_on: "On"
   mqtt_command_off: "Off"
@@ -231,6 +237,11 @@ mqtt:
         payload: !lambda |-
           return id(relay_2).state ? "${mqtt_command_on}" : "${mqtt_command_off}";
         retain: true
+    - mqtt.publish:
+        topic: "${mqtt_shared_overhead_status_topic}"
+        payload: !lambda |-
+          return id(relay_2).state ? "${mqtt_command_on}" : "${mqtt_command_off}";
+        retain: true
 
   on_message:
     - topic: "${mqtt_local_command1_topic}"
@@ -465,6 +476,10 @@ switch:
           topic: "${mqtt_local_status2_topic}"
           payload: "On"
           retain: true
+      - mqtt.publish:
+          topic: "${mqtt_shared_overhead_status_topic}"
+          payload: "On"
+          retain: true
       - if:
           condition:
             switch.is_off: relay_1
@@ -477,6 +492,10 @@ switch:
           topic: "${mqtt_local_status2_topic}"
           payload: "Off"
           retain: true
+      - mqtt.publish:
+          topic: "${mqtt_shared_overhead_status_topic}"
+          payload: "Off"
+          retain: true
       - if:
           condition:
             switch.is_off: relay_1