Allow small rotations to trigger brightness changes with H2 EU dimmer

aqara-h2-eu-dimmer-z2m-light-control.yaml

@@ -44,7 +44,7 @@ blueprint:
 
     rotation_deadzone:
       name: Rotation Deadzone (Anti-knock)
-      description: The minimum rotation angle (in degrees) required to trigger a dimming action. Increase this if you accidentally dim the lights when clicking the knob.
+      description: The rotation angle below which the blueprint briefly waits to determine whether the event was actually a single click.
       default: 20
       selector:
         number:
@@ -126,11 +126,8 @@ action:
       payload: "{{ trigger.payload_json if trigger.payload_json is defined else {} }}"
       raw_action_type: "{{ payload.action | default('') }}"
 
-      # Time since the previous MQTT event triggered this automation.
+      # Time since the previous real MQTT action event.
-      # Genuine stop_rotating events immediately follow rotation events.
+      # Null/missing action packets are filtered at the trigger above.
-      # The H2 bug emits a stray stop_rotating after the device has been idle.
-      # Null/missing action packets are filtered at the MQTT trigger above,
-      # so only genuine action events affect this timer.
       idle_seconds: >
         {{ as_timestamp(now()) -
            as_timestamp(
@@ -211,9 +208,9 @@ action:
             value_template: "{{ action_type == 'rotation' }}"
         sequence:
           - choose:
-              # A click can occasionally appear as a small rotation followed
+              # Small rotations may actually be a misreported single click.
-              # immediately by stop_rotating. Only treat it as a single press
+              # Wait briefly for the stop_rotating packet that accompanies
-              # if the stop_rotating packet actually follows.
+              # the H2's erroneous rotation -> stop_rotating click sequence.
               - conditions:
                   - condition: template
                     value_template: "{{ (raw_angle | abs) < (deadzone | float(0)) }}"
@@ -224,24 +221,42 @@ action:
                         payload: "stop_rotating"
                         value_template: "{{ value_json.action | default('') }}"
                     timeout:
-                      milliseconds: 500
+                      milliseconds: 300
-                    continue_on_timeout: false
+                    continue_on_timeout: true
 
                   - choose:
+                      # stop_rotating arrived within the click window:
+                      # treat the small rotation as a single press.
                       - conditions:
                           - condition: template
-                            value_template: "{{ enable_toggle }}"
+                            value_template: "{{ wait.completed }}"
                         sequence:
-                          - service: light.toggle
+                          - choose:
-                            target: !input target_light
+                              - conditions:
+                                  - condition: template
+                                    value_template: "{{ enable_toggle }}"
+                                sequence:
+                                  - service: light.toggle
+                                    target: !input target_light
 
-                  - choose:
+                          - choose:
-                      - conditions: []
+                              - conditions: []
-                        sequence: !input single_press_action
+                                sequence: !input single_press_action
 
-            # Normal rotation above the configured deadzone.
+                    # No stop_rotating within the click window:
+                    # this was a genuine small rotation, so apply it.
+                    default:
+                      - condition: template
+                        value_template: "{{ scaled_step != 0 }}"
+                      - service: light.turn_on
+                        target: !input target_light
+                        data:
+                          brightness_step_pct: "{{ scaled_step }}"
+                          transition: !input dim_transition
+
+            # Rotation exceeds the deadzone, so it is unambiguously a
+            # genuine rotation and can be processed immediately.
             default:
-              # Only fire the turn_on service if there was a registrable angle change
               - condition: template
                 value_template: "{{ scaled_step != 0 }}"
               - service: light.turn_on