fresh-home/esphome/furnace-room-multisensor.yaml

substitutions:
  devicename: furnace-room-multisensor
  entity_name: furnace_room_multisensor
  friendly_name: Furnace Room MultiSensor
  platform: ESP32
  board: nodemcu-32s
  static_ip: !secret furnace-room-multisensor-ip

packages:
  #wifi: !include common/wifi.yaml
  ethernet: !include common/olimex-evb.yaml
  device_base: !include common/device_base.yaml
  ble_proxy: !include common/ble_proxy.yaml

esp32:
  board: esp32-poe-iso

logger:
  level: DEBUG
  logs:
    dallas.sensor: NONE
    sensor: NONE

globals:
  - id: screen_power
    type: bool
    restore_value: yes
    initial_value: 'true'

font:
  - file: 'CascadiaMonoPL.ttf'
    id: font1
    size: 17

dallas:
  - pin:
      number: GPIO5 #D4
    update_interval: 10s

i2c:
  sda: GPIO13 #D1
  scl: GPIO15 #D2
  frequency: 800kHz

display:
  - platform: ssd1306_i2c
    id: oled
    model: "SSD1306 128x64"
    #reset_pin: GPIO14 #D0
    address: 0x3C
    lambda: |-
      it.print(0, 0, id(font1), "Delt:");
      it.printf(128, 0, id(font1), TextAlign::TOP_RIGHT, "%.1f°F", id(hvac_delta).state);
      it.print(0, 16, id(font1), "HVAC:");
      it.printf(128, 16, id(font1), TextAlign::TOP_RIGHT, "%.1f°F", id(hvac).state);
      it.print(0, 32, id(font1), "Retn:");
      it.printf(128, 32, id(font1), TextAlign::TOP_RIGHT, "%.1f°F", id(hvac_return).state);
      it.print(0, 48, id(font1), "Ambt:");
      it.printf(128, 48, id(font1), TextAlign::TOP_RIGHT, "%.1f°F", id(ambient).state);

sensor:
  - platform: dallas
    address: 0xB33C01B607798528
    name: "Return Temperature"
    id: hvac_return
    filters:
      - lambda: return x * (9.0/5.0) + 32.0;
    unit_of_measurement: "°F"
    state_class: measurement

  - platform: dallas
    address: 0x0F3C01B6070C1328
    name: "HVAC Temperature"
    id: hvac
    filters:
      - lambda: return x * (9.0/5.0) + 32.0;
    unit_of_measurement: "°F"
    state_class: measurement

  - platform: dallas
    address: 0xFA3C01B607005B28
    name: "Furnace Room Temperature"
    id: ambient
    filters:
      - lambda: return x * (9.0/5.0) + 32.0;
    unit_of_measurement: "°F"
    state_class: measurement

  - platform: template
    name: "HVAC Delta"
    id: hvac_delta
    lambda: |-
      return (id(hvac).state - id(hvac_return).state);
    update_interval: 10s
    unit_of_measurement: "°F"
    state_class: measurement
    filters:
      - or:
        - throttle: 60s
        - delta: 1.0

  # - platform: ultrasonic
  #   trigger_pin: GPIO1 #D7
  #   echo_pin: GPIO5 #D8
  #   name: "Salt Level in percent"
  #   update_interval: 1s
  #   #update_interval: 10s
  #   filters:
  #   - lambda: return (0.86-x)*(100/0.86);
  #   unit_of_measurement: "%"

  # - platform: ultrasonic
  #   trigger_pin: GPIO33 #D7
  #   echo_pin: GPIO35 #D8
  #   unit_of_measurement: "cm"
  #   id: distance_from_bottom
  #   name: "Salt Level in CM"
  #   # pulse_time: 10us
  #   #update_interval: 3h
  #   #update_interval: 5s
  #   #timeout: 4.0m
  #   update_interval: 5s
  #   filters:
  #   - lambda: return ( 0.86 - x * 100;
  #   - sliding_window_moving_average:
  #       window_size: 5
  #       send_every: 5
  #       send_first_at: 1

  - platform: ultrasonic
    trigger_pin: GPIO33 #D7
    echo_pin: GPIO35 #D8
    id: ultrasonic_source
    #update_interval: 5s
    internal: True
    filters:
    - sliding_window_moving_average:
        window_size: 5
        send_every: 5
        send_first_at: 1
    on_value:
      then:
        - sensor.template.publish:
            id: distance_from_bottom
            state: !lambda 'return id(ultrasonic_source).state;'

        - sensor.template.publish:
            id: distance_from_top
            state: !lambda 'return id(ultrasonic_source).state;'

  - platform: template
    unit_of_measurement: "cm"
    state_class: measurement
    id: distance_from_bottom
    name: "Salt Level in CM"
    #update_interval: 5s
    filters:
    - lambda: 'return (0.94 - (id(ultrasonic_source).state)) * 100;'
    on_value:
      then:
        - sensor.template.publish:
            id: level_in_bags
            state: !lambda 'return id(distance_from_bottom).state;'

  - platform: template
    unit_of_measurement: "cm"
    state_class: measurement
    id: distance_from_top
    name: "Salt Level From Top in CM"
    #update_interval: 5s
    filters:
    - lambda: 'return (id(ultrasonic_source).state) * 100;'

  - platform: template
    unit_of_measurement: "bags"
    state_class: measurement
    id: level_in_bags
    name: "Salt Level in Bags"
    #update_interval: 5s
    filters:
    - lambda: 'return (id(distance_from_bottom).state) / 17.5;'

binary_sensor:
  - platform: gpio
    name: "Furnace Room Door"
    device_class: door
    pin:
      number: GPIO3 #D5
      mode: INPUT_PULLUP

  - platform: homeassistant
    internal: true
    id: light_state
    entity_id: light.furnace_room
    on_state:
      then:
        - if:
            condition:
              lambda: 'return id(light_state).state;'
            then:
              - logger.log: "The light is on"
            else:
              - logger.log: "The is off. Turning off display"
              - switch.turn_off: display_switch

switch:
  - platform: template
    id: display_switch
    name: "HVAC Display Switch"
    lambda: |-
      if (id(screen_power)) {
        id(oled).turn_on();
      } else {
        id(oled).turn_off();
      }
      return id(screen_power);
    turn_on_action:
      - lambda: |-
          id(screen_power) = true;
          // id(oled).turn_on();
    turn_off_action:
      - lambda: |-
          id(screen_power) = false;
          // id(oled).turn_off();