##
## WLD-521-R1 — ESPHome Modbus package (MiniPLC/MicroPLC ↔ WLD)
##

substitutions:
  wld_id: wld_1
  wld_prefix: "WLD#1"
  wld_address: "3"     # firmware default Modbus ID
  wld_update_interval: 1s      # HomeMaster default — STD-009
  wld_command_throttle: 0ms    # HomeMaster default — STD-009

# If UART/MODBUS aren't defined globally, uncomment & set pins:
# uart:
#   id: rs485_uart
#   tx_pin: GPIO4
#   rx_pin: GPIO5
#   baud_rate: 19200
#   parity: NONE
#   stop_bits: 1
# modbus:
#   id: modbus_bus
#   uart_id: rs485_uart

modbus_controller:
  - id: ${wld_id}
    address: ${wld_address}
    modbus_id: modbus_bus
    update_interval: ${wld_update_interval}
    command_throttle: ${wld_command_throttle}
    allow_duplicate_commands: false

# ===================== Input Registers (FC04) =====================
# Fast 0..31 every cycle; slow 32..71 every tenth update.
# Word order: low word first (U_DWORD_R / S_DWORD_R) — matches setIreg32.

binary_sensor:
  # IREG_STATE @0
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI1"
    register_type: read
    address: 0
    bitmask: 0x0001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI2"
    register_type: read
    address: 0
    bitmask: 0x0002
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI3"
    register_type: read
    address: 0
    bitmask: 0x0004
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI4"
    register_type: read
    address: 0
    bitmask: 0x0008
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI5"
    register_type: read
    address: 0
    bitmask: 0x0010
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    id: ${wld_id}_rly1_state
    name: "${wld_prefix} Relay 1 state"
    internal: true
    register_type: read
    address: 0
    bitmask: 0x0020
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    id: ${wld_id}_rly2_state
    name: "${wld_prefix} Relay 2 state"
    internal: true
    register_type: read
    address: 0
    bitmask: 0x0040
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} BTN1"
    register_type: read
    address: 0
    bitmask: 0x0080
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} BTN2"
    register_type: read
    address: 0
    bitmask: 0x0100
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} BTN3"
    register_type: read
    address: 0
    bitmask: 0x0200
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} BTN4"
    register_type: read
    address: 0
    bitmask: 0x0400

  # IREG_FLAGS @1 — keeps FC04 0..31 as one contiguous range
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI1 enabled"
    register_type: read
    address: 1
    bitmask: 0x0001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI2 enabled"
    register_type: read
    address: 1
    bitmask: 0x0002
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI3 enabled"
    register_type: read
    address: 1
    bitmask: 0x0004
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI4 enabled"
    register_type: read
    address: 1
    bitmask: 0x0008
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} DI5 enabled"
    register_type: read
    address: 1
    bitmask: 0x0010

sensor:
  # ----- Flow rate (IREG 2..10) -----
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow1 Rate"
    register_type: read
    address: 2
    value_type: U_DWORD_R
    unit_of_measurement: "L/min"
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow2 Rate"
    register_type: read
    address: 4
    value_type: U_DWORD_R
    unit_of_measurement: "L/min"
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow3 Rate"
    register_type: read
    address: 6
    value_type: U_DWORD_R
    unit_of_measurement: "L/min"
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow4 Rate"
    register_type: read
    address: 8
    value_type: U_DWORD_R
    unit_of_measurement: "L/min"
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow5 Rate"
    register_type: read
    address: 10
    value_type: U_DWORD_R
    unit_of_measurement: "L/min"
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001

  # ----- Heat power (IREG 12..20) -----
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat1 Power"
    register_type: read
    address: 12
    value_type: S_DWORD_R
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 0
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat2 Power"
    register_type: read
    address: 14
    value_type: S_DWORD_R
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 0
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat3 Power"
    register_type: read
    address: 16
    value_type: S_DWORD_R
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 0
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat4 Power"
    register_type: read
    address: 18
    value_type: S_DWORD_R
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 0
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat5 Power"
    register_type: read
    address: 20
    value_type: S_DWORD_R
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 0

  # ----- Heat ΔT (IREG 22..30) -----
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat1 ΔT"
    register_type: read
    address: 22
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat2 ΔT"
    register_type: read
    address: 24
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat3 ΔT"
    register_type: read
    address: 26
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat4 ΔT"
    register_type: read
    address: 28
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat5 ΔT"
    register_type: read
    address: 30
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    filters:
      - multiply: 0.001

  # ----- Volume / energy / 1-Wire (IREG 32..70), slow range -----
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow1 Total"
    register_type: read
    address: 32
    value_type: U_DWORD_R
    unit_of_measurement: "L"
    device_class: water
    state_class: total_increasing
    accuracy_decimals: 3
    force_new_range: true
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow2 Total"
    register_type: read
    address: 34
    value_type: U_DWORD_R
    unit_of_measurement: "L"
    device_class: water
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow3 Total"
    register_type: read
    address: 36
    value_type: U_DWORD_R
    unit_of_measurement: "L"
    device_class: water
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow4 Total"
    register_type: read
    address: 38
    value_type: U_DWORD_R
    unit_of_measurement: "L"
    device_class: water
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Flow5 Total"
    register_type: read
    address: 40
    value_type: U_DWORD_R
    unit_of_measurement: "L"
    device_class: water
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001

  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat1 Energy"
    register_type: read
    address: 42
    value_type: U_DWORD_R
    unit_of_measurement: "Wh"
    device_class: energy
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat2 Energy"
    register_type: read
    address: 44
    value_type: U_DWORD_R
    unit_of_measurement: "Wh"
    device_class: energy
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat3 Energy"
    register_type: read
    address: 46
    value_type: U_DWORD_R
    unit_of_measurement: "Wh"
    device_class: energy
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat4 Energy"
    register_type: read
    address: 48
    value_type: U_DWORD_R
    unit_of_measurement: "Wh"
    device_class: energy
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} Heat5 Energy"
    register_type: read
    address: 50
    value_type: U_DWORD_R
    unit_of_measurement: "Wh"
    device_class: energy
    state_class: total_increasing
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001

  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 1"
    register_type: read
    address: 52
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 2"
    register_type: read
    address: 54
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 3"
    register_type: read
    address: 56
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 4"
    register_type: read
    address: 58
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 5"
    register_type: read
    address: 60
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 6"
    register_type: read
    address: 62
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 7"
    register_type: read
    address: 64
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 8"
    register_type: read
    address: 66
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 9"
    register_type: read
    address: 68
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    name: "${wld_prefix} 1-Wire 10"
    register_type: read
    address: 70
    value_type: S_DWORD_R
    unit_of_measurement: "°C"
    device_class: temperature
    state_class: measurement
    accuracy_decimals: 3
    skip_updates: 9
    filters:
      - multiply: 0.001

# ===================== Command Coils (FC05 write-only) =====================
# Relay coils — no FC01 read-back. Public switches take state from IREG_STATE.
switch:
  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    id: ${wld_id}_relay1_coil
    name: "${wld_prefix} Relay 1 coil"
    address: 200
    register_type: coil
    internal: true
    assumed_state: true

  - platform: modbus_controller
    modbus_controller_id: ${wld_id}
    id: ${wld_id}_relay2_coil
    name: "${wld_prefix} Relay 2 coil"
    address: 201
    register_type: coil
    internal: true
    assumed_state: true

  - platform: template
    name: "${wld_prefix} Relay 1"
    id: ${wld_id}_relay1
    lambda: |-
      return id(${wld_id}_rly1_state).state;
    turn_on_action:
      - switch.turn_on: ${wld_id}_relay1_coil
    turn_off_action:
      - switch.turn_off: ${wld_id}_relay1_coil

  - platform: template
    name: "${wld_prefix} Relay 2"
    id: ${wld_id}_relay2
    lambda: |-
      return id(${wld_id}_rly2_state).state;
    turn_on_action:
      - switch.turn_on: ${wld_id}_relay2_coil
    turn_off_action:
      - switch.turn_off: ${wld_id}_relay2_coil