substitutions:

  name: kauf-plug              # **** CHANGE DEVICE NAME TO SOMETHING UNIQUE PER DEVICE.  RENAME YAML FILE TO SAME NAME.    ****
                               # **** USE DASHES (-) INSTEAD OF SPACES OR UNDERSCORE (_).  USE ONLY LOWER CASE LETTERS.     ****

  friendly_name: Kauf Plug     # **** CHANGE FRIENDLY NAME TO SOMETHING UNIQUE PER DEVICE ****


esphome:

  name: $name

  platform: ESP8266
  board: esp01_1m

  esp8266_restore_from_flash: true

  project:
    name: "Kauf.PLF10"
    version: "1.97(m)"


wifi:

  # **** ENTER WI-FI CREDENTIALS HERE, USING SECRETS.YAML RECOMMENDED ****
  ssid: initial_ap           # !secret my_wifi_ssid
  password: asdfasdfasdfasdf # !secret my_wifi_pass

  # Uncomment below to set a static IP
  # manual_ip:
  #   static_ip: !secret kauf_bulb_ip_address
  #   gateway: !secret wifi_gateway
  #   subnet: !secret wifi_subnet
  #   dns1: !secret wifi_dns1

  # use_address allows wireless programming through the ESPHome dashboard.
  # Set to the plug's IP Address.  Remove after programming.
  # use_address: 192.168.1.3

  # default is 20, 17 is recommended.
  output_power: 17

  # using fast_connect as default since it is required for hidden networks.
  # feel free to change or override.
  fast_connect: true

logger:                               # Enable logging
#  baud_rate: 0                       # Disable UART logging since TX pad not easily available

api:                                  # Enable Home Assistant API
  # password: !secret api_password    # optional password field for Home Assistant API.

ota:
  # password: !secret ota_password    # optional password for OTA updates.



# red led, blink when not connected to wifi or Home Assistant
status_led:
    pin:
      number: GPIO0
      inverted: true


binary_sensor:

    # button input toggles relay and thereby blue led
  - platform: gpio
    id: button
    name: Kauf Plug Button
    pin:
      number: GPIO13
      mode:
        input: true
        pullup: true
      inverted: true

    filters:
      - delayed_on: 100ms

    on_press:
      then:
        switch.toggle: relay


switch:

    # blue LED follows relay power state
  - platform: gpio
    id: blue_led
    pin:
      number: GPIO2
      inverted: true

    # relay output
  - platform: gpio
    id: relay
    name: $friendly_name
    pin: GPIO4

    # automatically make blue led equal relay state
    on_turn_on:
      - switch.turn_on: blue_led
    on_turn_off:
      - switch.turn_off: blue_led


# clock input from Home Assistant used to calculate total daily energy
time:
  - platform: homeassistant
    id: homeassistant_time


sensor:   # Power monitoring sensors output to Home Assistant
  - platform: hlw8012
    sel_pin:
      number: GPIO12
      inverted: True
    cf_pin: GPIO5
    cf1_pin: GPIO14
    current_resistor: 0.001 # The value of the shunt resistor for current measurement.
    voltage_divider: 2401   # The value of the voltage divider on the board as (R_upstream + R_downstream) / R_downstream.
    power:
      name: ${friendly_name} Power
      unit_of_measurement: W
      id: wattage
      filters:
        - calibrate_linear:
            - 0.0 -> 0.0
            - 333.8 -> 60 # value with 60W bulb.
    current:
      name: ${friendly_name} Current
      unit_of_measurement: A
      filters:
        - calibrate_linear:
            - 0.0 -> 0.0
            - 0.6 -> 0.515  # value with 60W bulb.
    voltage:
      name: ${friendly_name} Voltage
      unit_of_measurement: V
      filters:
        - calibrate_linear:
            - 0.0 -> 0.0
            - 302.1 -> 117.1 # Tested using a meter
    change_mode_every: 1
    update_interval: 10s # 20 second effective update rate for Power, 40 second for Current and Voltage.

# Reports the total Power so-far each day, resets at midnight
# See https://esphome.io/components/sensor/total_daily_energy.html
  - platform: total_daily_energy
    name: ${friendly_name} Total Daily Energy
    power_id: wattage
    filters:
        - multiply: 0.001  ## convert Wh to kWh
    unit_of_measurement: kWh