recorder:

timer:
  window_up_1:
    name: "Timer"
    duration: '00:00:20'
  window_down_1:
    name: "Timer"
    duration: '00:00:20'

input_number:
  window_position_1:
    name: "Window 1 Position"
    min: 0
    max: 20
  window_set_position_1:
    name: "Apertura Serranda"
    min: 0
    max: 100
(di questo uso solo entità: input_number.window_set_position_1)
cover:
  - platform: template
    covers:
      window_cover_1:
        friendly_name: "Window 1 Cover"
        position_template: "{{ (((states.input_number.window_position_1.state | int) * 100)/20 | int) }}"
        open_cover:
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power2'
              payload: 'OFF'
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power1'
              payload: 'ON'
        close_cover:
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power1'
              payload: 'OFF'
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power2'
              payload: 'ON'
        stop_cover:
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power1'
              payload: 'OFF'
          - service: mqtt.publish
            data:
              topic: 'cmnd/sonoff_1/power2'
              payload: 'OFF'


 - platform: mqtt
    state_topic: "tele/sonoff_1/STATE"
    command_topic: "cmnd/sonoff_1/Backlog"
    name: "Serranda 1"
    qos: 0
    retain: true
    payload_open: "power2 OFF;power1 ON"
    payload_close: "power1 OFF;power2 ON"
    payload_stop: "power1 OFF;power2 OFF"
    state_open: "ON"
    state_closed: "OFF"
    optimistic: false


automations.yaml

#########################Serranda 1 set Position##############################
- id: '301_1'
  alias: Window 1 - MQTT Button1 OFF (up)
  trigger:
  - payload: 'OFF'
    platform: mqtt
    topic: stat/sonoff_1/POWER1
  action:
  - service: timer.cancel
    entity_id: timer.window_up_1

- id: '302_1'
  alias: Window 1 - MQTT Button2 OFF (down)
  trigger:
  - payload: 'OFF'
    platform: mqtt
    topic: stat/sonoff_1/POWER2
  action:
  - service: timer.cancel
    entity_id: timer.window_down_1

- id: '303_1'
  alias: Window 1 - Timer stopped
  trigger:
  - platform: event
    event_type: timer.finished
    event_data:
      entity_id: timer.window_up_1
  - platform: event
    event_type: timer.finished
    event_data:
      entity_id: timer.window_down_1
  action:
  - service: cover.stop_cover
    data:
      entity_id: cover.window_cover_1

- id: '311_1'
  alias: Window 1 - MQTT Button1 ON (up)
  trigger:
  - payload: 'ON'
    platform: mqtt
    topic: stat/sonoff_1/POWER1
  condition:
    condition: template
    value_template: '{{ as_timestamp(now()) - as_timestamp(states.input_number.window_set_position_1.last_updated) > 3 }}'
  action:
  - service: timer.start
    data:
      duration: 00:00:20
    entity_id: timer.window_up_1

- id: '312_1'
  alias: Window 1 - MQTT Button2 ON (down)
  trigger:
  - payload: 'ON'
    platform: mqtt
    topic: stat/sonoff_1/POWER2
  condition:
    condition: template
    value_template: '{{ as_timestamp(now()) - as_timestamp(states.input_number.window_set_position_1.last_updated) > 3 }}'
  action:
  - service: timer.start
    data:
      duration: 00:00:20
    entity_id: timer.window_down_1

- id: '512_1'
  alias: Window 1 - Set Position UP
  trigger:
    platform: state
    entity_id: input_number.window_set_position_1
  condition:
    condition: template
    value_template: "{{ (states.input_number.window_position_1.state | int) < ((((states.input_number.window_set_position_1.state | int ) * 20 )/100) | int) }}"
  action:
  - service: timer.start
    data_template:
      entity_id: timer.window_up_1
      duration: "{{ '00:00:%02d' | format( ((states.input_number.window_position_1.state | int) - ((((states.input_number.window_set_position_1.state | int ) * 20 )/100) | int) ) | abs ) }}"
  - service: cover.open_cover
    data:
      entity_id: cover.window_cover_1
#############################################################################################