tuya-local/custom_components/tuya_local/devices/cadence_aroma_diffuser.yaml

name: Aroma diffuser
products:
  - id: 1sim2gu7dd5rh3j3
    name: Cadence ultrasonic aroma diffuser
primary_entity:
  entity: fan
  translation_key: fan_with_presets
  dps:
    - id: 2
      name: switch
      type: boolean
      mapping:
        - dps_val: true
          icon: "mdi:scent"
        - dps_val: false
          icon: "mdi:scent-off"
    - id: 103
      name: preset_mode
      type: string
      mapping:
        - dps_val: continued
          value: normal
        - dps_val: indirect
          value: nature
secondary_entities:
  - entity: switch
    name: Power
    category: config
    dps:
      - id: 1
        type: boolean
        name: switch
  - entity: light
    dps:
      - id: 7
        type: boolean
        name: switch
      - id: 8
        name: brightness
        type: integer
        range:
          min: 10
          max: 1000
        mapping:
          - scale: 3.92
      # 10: rgbhsv, but not present in log and no color_mode to select it, so probably a doc error
      - id: 105
        name: effect
        type: boolean
        mapping:
          - dps_val: false
            value: Static
          - dps_val: true
            value: Rotate
      - id: 111
        name: control_data
        type: string
        optional: true
  - entity: select
    name: Internal music
    icon: "mdi:music"
    category: config
    dps:
      - id: 101 
        type: string
        name: option
        mapping:
          - dps_val: "0" 
            value: Track 1
          - dps_val: "1"
            value: Track 2
          - dps_val: "2"
            value: Track 3
          - dps_val: "3"
            value: Track 4
          - dps_val: "4"
            value: Track 5
          - dps_val: "5"
            value: Track 6
  - entity: number
    name: Volume
    icon: "mdi:volume-high"
    dps:
      - id: 102
        type: integer
        name: value
        unit: "%"
        range:
          min: 0
          max: 30
        mapping:
          - scale: 0.3
  - entity: switch
    name: Sleep timer
    icon: "mdi:bed-clock"
    category: config
    dps:
      - id: 104
        type: boolean
        name: switch
  - entity: button
    name: Previous track
    icon: "mdi:skip-backward"
    dps:
      - id: 106
        type: boolean
        name: button
        optional: true
  - entity: button
    name: Next track
    icon: "mdi:skip-forward"
    dps:
      - id: 107
        type: boolean
        name: button 
        optional: true
  - entity: button
    name: Play music
    icon: "mdi:play"
    dps:
      - id: 108
        type: boolean
        name: button
        optional: true
  - entity: number
    name: Timer
    category: config
    icon: "mdi:timer"
    dps:
      - id: 109
        type: integer
        name: value
        unit: min
        range:
          min: 0
          max: 1200
  - entity: button
    name: Bluetooth pairing
    category: config
    icon: "mdi:bluetooth-connect"
    dps:
      - id: 110
        type: boolean
        name: button
        optional: true