jiecang_desk_controller.yaml

esphome:
  name: jiecang-desk-controller
  friendly_name: Jiecang Desk Controller
  includes:
    - jiecang_desk_sensor.h
  on_boot:
    priority: 0 # when mostly everything else is done
    then:
      - uart.write: [0xF1, 0xF1, 0x0C, 0x00, 0x0C, 0x7e] # request physical limits
      - delay: 0.1s
      - uart.write: [0xF1, 0xF1, 0x20, 0x00, 0x20, 0x7e] # request limits
      - delay: 0.1s
      - uart.write: [0xF1, 0xF1, 0x07, 0x00, 0x07, 0x7e] # request settings

esp8266:
  board: esp01_1m

# Enable logging
logger:
  level: VERBOSE #makes uart stream available in esphome logstream
  baud_rate: 0 #disable logging over uart

# Enable Home Assistant API
api:
  encryption:
    key: !secret encryption_key

ota:

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "esphome-desk"
    password: "9ebc6eac0b4e0e26b8d3b955ec660557"

captive_portal:

uart:
  id: uart_bus
  tx_pin: TX
  rx_pin: RX
  baud_rate: 9600

sensor:
- platform: custom
  lambda: |-
    auto desk = new JiecangDeskSensor(id(uart_bus));
    App.register_component(desk);
    return {desk->height,desk->height_pct,desk->height_min,desk->height_max,desk->position1,desk->position2,desk->position3,desk->position4};
  sensors:
    - id: "desk_height"
      name: "Height"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_height_pct"
      name: "Height Percent"
      unit_of_measurement: "%"
    - id: "desk_height_min"
      name: "Height Min"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_height_max"
      name: "Height Max"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_position1"
      name: "Position 1"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_position2"
      name: "Position 2"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_position3"
      name: "Position 3"
      unit_of_measurement: cm
      accuracy_decimals: 1
    - id: "desk_position4"
      name: "Position 4"
      unit_of_measurement: cm
      accuracy_decimals: 1

button:
  - platform: uart
    name: "Raise"
    data: [0xF1, 0xF1, 0x01, 0x00, 0x01, 0x7e]
  - platform: uart
    name: "Lower"
    data: [0xF1, 0xF1, 0x02, 0x00, 0x02, 0x7e]
  - platform: uart
    name: "Position 1"
    data: [0xF1, 0xF1, 0x05, 0x00, 0x05, 0x7e]
  - platform: uart
    name: "Position 2"
    data: [0xF1, 0xF1, 0x06, 0x00, 0x06, 0x7e]
  - platform: uart
    name: "Position 3"
    data: [0xF1, 0xF1, 0x27, 0x00, 0x27, 0x7e]
  - platform: uart
    name: "Position 4"
    data: [0xF1, 0xF1, 0x28, 0x00, 0x28, 0x7e]