esphome:
  name: bedscale

esp8266:
  board: d1_mini

# Enable logging
logger:
  level: DEBUG

# Enable Home Assistant API
api:
  password: ""

ota:
  platform: esphome
  password: ""

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Bed-Scale Fallback Hotspot"
    password: !secret hotspot_password

captive_portal:

globals:
  - id: constant_weight
    type: float

sensor:
  - platform: hx711
    id: bed
    internal: true
    dout_pin: D4
    clk_pin: D3
    update_interval: 3s
    gain: 128
    filters:
      - calibrate_linear:
          - 1827200 -> 0
          - 3218000 -> 105
    on_value:
      - if:
          condition:
            - lambda: |-
                static float last = 0.0;
                float diff = x - last;
                last = x;
                return x < 10.0 && diff < 1.0 && diff > - 1.0;
          then:
            - lambda: "id(constant_weight) = x;"

  - platform: template
    name: Bedscale
    icon: mdi:weight-kilogram
    update_interval: 3s
    unit_of_measurement: kg
    lambda: "return id(bed).state;"
    filters:
      - lambda: "return x - id(constant_weight);"
      - lambda: "return x >= 10.0 ? x : 0;"
      - delta: 0.5