Add door opener button

hosts/iron/services/esphome/devices/tuerschloss.yaml

@@ -44,6 +44,10 @@ output:
         output: true
         open_drain: true
     id: btn_lock
+  - platform: gpio
+    pin:
+      number: GPIO3
+    id: btn_open
 
 lock:
   - platform: template
@@ -62,3 +66,14 @@ lock:
       - output.turn_off: btn_unlock
       - delay: 5s
       - lambda: id(tuerschloss).publish_state(LOCK_STATE_UNLOCKED);
+
+button:
+  - platform: template
+    name: "Türöffner"
+    id: tueroeffner
+    icon: mdi:lock-open
+    on_press:
+      - logger.log: "Button pressed"
+      - output.turn_on: btn_open
+      - delay: 250ms
+      - output.turn_off: btn_open