tuya-local/custom_components/tuya_local/devices/dts238_7_energy_meter.yaml

name: Energy meter
products:
  - id: 1rlikmowi2erb6qw
    name: DTS238-7
primary_entity:
  entity: sensor
  name: Total energy
  class: energy
  dps:
    - id: 1
      type: integer
      name: sensor
      unit: kWh
      class: total_increasing
      mapping:
        - scale: 100
    - id: 6
      type: base64
      name: phase_a
      optional: true
    - id: 7
      type: base64
      name: phase_b
      optional: true
    - id: 8
      type: base64
      name: phase_c
      optional: true
    - id: 10
      type: bitfield
      name: fault_code
      optional: true
      # ov_cr, unbalance_alarm, ov_vol, undervoltage_alarm, miss_phase_alarm,
      # outage_alarm, magnetism_alarm, terminal_alarm, cover_alarm,
      # credit_alarm, no_balance_alarm, battery_alarm, meter_hardware_alarm
    - id: 17
      name: alarm_set
      type: string
      optional: true
    - id: 18
      name: meter_id
      type: string
secondary_entities:
  - entity: sensor
    name: Total power
    class: power
    category: diagnostic
    dps:
      - id: 9
        type: integer
        name: sensor
        unit: kW
        class: measurement
        mapping:
          - scale: 10000
  - entity: binary_sensor
    class: problem
    category: diagnostic
    dps:
      - id: 10
        type: bitfield
        name: sensor
        optional: true
        mapping:
          - dps_val: 0
            value: false
          - dps_val: null
            value: false
          - value: true
  - entity: switch
    name: Prepay
    category: config
    icon: "mdi:cash"
    dps:
      - id: 12
        type: boolean
        name: switch
  - entity: sensor
    name: Energy balance
    class: energy_storage
    category: diagnostic
    dps:
      - id: 13
        type: integer
        name: sensor
        unit: kWh
        class: measurement
        mapping:
          - scale: 100
  - entity: button
    name: Reset energy
    category: config
    class: restart
    dps:
      - id: 14
        type: boolean
        name: button
        optional: true
  - entity: number
    name: Charge energy
    category: config
    class: energy_storage
    icon: "mdi:cash"
    dps:
      - id: 15
        type: integer
        name: value
        unit: kWh
        optional: true
        range:
          min: 0
          max: 5000
  - entity: switch
    name: Breaker
    icon: "mdi:fuse"
    category: config
    dps:
      - id: 16
        type: boolean
        name: switch