substitutions:
  devicename: heatpump
  description: Heatpump Controller
  entity_prefix: Heatpump

globals:
  - id: unmasked_value_water_temperature_t1s
    type: int
    restore_value: no
    initial_value: '0'
  - id: unmasked_curve_selection
    type: int
    restore_value: no
    initial_value: '0'

esphome:
  name: "${devicename}"
  comment: "${description}"

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:
  level: INFO
  baud_rate: 0

# Enable Home Assistant API

ota:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esphome-Web-3F8D40"
    password: "zHZ2Ur5uDMVz"

captive_portal:

mqtt:
  broker: "mqtt_broker_ip_address"
  username: "mqtt_username"
  password: "mqtt_password"

uart:
  id: mod_bus
  tx_pin: 17
  rx_pin: 16
  baud_rate: 9600
  stop_bits: 1

modbus:
  flow_control_pin: 5
  id: heatpump_modbus

modbus_controller:
  - id: "${devicename}"
    ## the Modbus device addr
    address: 0x1
    modbus_id: heatpump_modbus
    setup_priority: -10
    update_interval: 10s

sensor:
  # Register: 1
  - platform: modbus_controller
    modbus_controller_id: "${devicename}"
    name: "${entity_prefix} Operational Mode"
    id: "${devicename}_operational_mode"
    register_type: holding
    address: 0x1
    value_type: U_WORD
    on_value:
        - mqtt.publish_json:
            topic: "heatpump/operational_mode"
            payload: |-
              root["${entity_prefix} Operational Mode"] = id(${devicename}_operational_mode).state;