v2.yaml

substitutions:
  device_name: Flexispot EK5
  name: flexispot-ek5
  min_height: "73.6" # Min height + 0.1
  max_height: "122.9" # Max height - 0.1

esphome:
  name: ${name}
  comment: ${device_name}
  platform: ESP8266 # TODO Change to your platform
  board: nodemcuv2 # TODO Change to your board
  includes:
    - desk_height_sensor.h

  project:
    name: "imicknl.loctekmotion_iot"
    version: "1.0.0"

  # Wake Desk by sending the "M" command
  # This will pull the current height after boot
  on_boot:
    priority: -10
    then:
      - button.press: button_m

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "${device_name} Hotspot"
    password: !secret ap_fallback_password


captive_portal:

# Enable logging
logger:
  level: DEBUG
  # level: VERBOSE # Makes uart stream available in esphome logstream
  baud_rate: 0 # Disable logging over uart


# Enable Home Assistant API
api:
  password: !secret ha_api_password

ota:
  password: !secret ha_api_password

uart:
  id: desk_uart
  baud_rate: 9600
  tx_pin: D5
  rx_pin: D6

sensor:
  - platform: wifi_signal
    name: "WiFi Signal"
    update_interval: 60s

  - platform: uptime
    name: Uptime

  - platform: custom
    lambda: |-
      auto desk_height_sensor = new DeskHeightSensor(id(desk_uart));
      App.register_component(desk_height_sensor);
      return {desk_height_sensor};
    sensors:
      id: "desk_height"
      name: Desk Height
      unit_of_measurement: cm
      accuracy_decimals: 1
      icon: "mdi:counter"
      state_class: "measurement"
      on_value:
        then:
          - cover.template.publish:
              id: desk_cover
              position: !lambda |-
                  // The sensor outputs values from min_height (cm) to max_height (cm)
                  // We need to translate this to 0 - 1 scale.
                  float position = (float(x) - float(${min_height})) / (float(${max_height}) - float(${min_height}));

                  ESP_LOGD("main", "X is %f", x);
                  ESP_LOGD("main", "Current position is %f", position);

                  return position;


switch:
  # PIN20
  - platform: gpio
    name: "Virtual Screen"
    pin:
      number: D2
      mode: OUTPUT
    restore_mode: ALWAYS_ON
    entity_category: "config" 
    internal: true

  - platform: uart
    name: "Up"
    id: switch_up2
    icon: mdi:arrow-up-bold
    data: [0x9b, 0x06, 0x02, 0x01, 0x00, 0xfc, 0xa0, 0x9d]
    uart_id: desk_uart
    send_every: 108ms

  - platform: uart
    name: "Down"
    id: switch_down2
    icon: mdi:arrow-down-bold
    data: [0x9b, 0x06, 0x02, 0x02, 0x00, 0x0c, 0xa0, 0x9d]
    uart_id: desk_uart
    send_every: 108ms

button:
  - platform: template
    name: "Preset 1"
    icon: mdi:numeric-1-box
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x04, 0x00, 0xac, 0xa3, 0x9d] 

  - platform: template
    name: "Preset 2"
    icon: mdi:numeric-2-box
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x08, 0x00, 0xac, 0xa6, 0x9d]

  - platform: template
    name: "Sit" # Preset 3 on some control panels
    icon: mdi:chair-rolling
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x00, 0x01, 0xac, 0x60, 0x9d]

  - platform: template
    name: "Stand"
    icon: mdi:human-handsup
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x10, 0x00, 0xac, 0xac, 0x9d]

  - platform: template
    name: "Memory"
    id: button_m
    icon: mdi:alpha-m-box
    entity_category: "config"
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x20, 0x00, 0xac, 0xb8, 0x9d]

  - platform: template
    name: "Wake Screen"
    id: button_wake_screen
    icon: mdi:gesture-tap-button
    entity_category: "config"
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x00, 0x00, 0x6c, 0xa1, 0x9d]

  - platform: template
    name: "Alarm"
    id: button_alarm
    icon: mdi:alarm
    on_press:
      - uart.write:
          id: desk_uart
          data: [0x9b, 0x06, 0x02, 0x40, 0x00, 0xAC, 0x90, 0x9d]

  - platform: restart
    name: "Restart"
    entity_category: "config"

cover:
  - platform: template
    id: "desk_cover" 
    icon: mdi:desk # or mdi:human-male-height-variant
    name: "Desk"
    device_class: blind # makes it easier to integrate with Google/Alexa
    has_position: true
    position_action:
      - logger.log: "Requesting action change"

    # Move desk up
    open_action:
      - while:
          condition:
            sensor.in_range:
              id: desk_height
              below: ${max_height}
          then:
            - logger.log: "Executing up command"
            - cover.template.publish:
                id: desk_cover
                current_operation: OPENING
            - uart.write:
                id: desk_uart
                data: [0x9b, 0x06, 0x02, 0x01, 0x00, 0xfc, 0xa0, 0x9d]
            - delay: 108ms
    
    # Move desk down
    close_action:
      - while:
          condition:
            sensor.in_range:
              id: desk_height
              above: ${min_height} 
          then:
            - logger.log: "Executing down command"
            - cover.template.publish:
                id: desk_cover
                current_operation: CLOSING
            - uart.write:
                id: desk_uart
                data: [0x9b, 0x06, 0x02, 0x02, 0x00, 0x0c, 0xa0, 0x9d]
            - delay: 108ms
    optimistic: true