# https://esphome.io/guides/configuration-types.html#substitutions
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 ****

  # substitutions for power monitoring calibration.  Allows end users to change calibration in their yaml and still
  # incorporate this file as a package to get all the updates we release.
  current_resistor_val: "0.001"
  voltage_divider_val:  "2401"
  sub_hlw_model:         HLW8012
  power_cal_val1_in:    "0.0"
  power_cal_val1_out:   "0.0"
  power_cal_val2_in:    "333.8"
  power_cal_val2_out:   "60"
  current_cal_val1_in:  "0.0"
  current_cal_val1_out: "0.0"
  current_cal_val2_in:  "0.6"
  current_cal_val2_out: "0.515"
  voltage_cal_val1_in:  "0.0"
  voltage_cal_val1_out: "0.0"
  voltage_cal_val2_in:  "302.1"
  voltage_cal_val2_out: "117.1"

  # set power monitoring mode in yaml, selecting the "yaml_configured" option in the select entity will cause these
  # values to be used after next reboot.
  # https://esphome.io/components/sensor/hlw8012.html#configuration-variables
  sub_change_mode_every: "1"
  sub_update_interval: 10s
  sub_initial_mode: CURRENT

  # GPIO definitions
  sub_pm_sel_pin:   GPIO12
  sub_pm_cf_pin:    GPIO5
  sub_pm_cf1_pin:   GPIO14
  sub_button_pin:   GPIO13
  sub_blue_led_pin: GPIO2
  sub_red_led_pin:  GPIO0
  sub_relay_pin:    GPIO4


# https://esphome.io/components/esphome.html
esphome:

  name: $name

  # https://esphome.io/components/esphome.html#esphome-creators-project
  project:
    name: "Kauf.PLF10"
    version: "2.00(m)"


# https://esphome.io/components/esp8266.html
esp8266:
  board: esp01_1m
  restore_from_flash: true
  early_pin_init: false


# https://esphome.io/components/wifi.html
wifi:

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

  # 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

  ap:


captive_portal:   # https://esphome.io/components/captive_portal.html
web_server:       # https://esphome.io/components/web_server.html
logger:           # https://esphome.io/components/logger.html
api:              # https://esphome.io/components/api.html
ota:              # https://esphome.io/components/ota.html


# https://esphome.io/components/status_led.html
# red led, blink when not connected to wifi or Home Assistant
status_led:
    pin:
      number: GPIO0
      inverted: true


# https://esphome.io/components/binary_sensor/index.html
binary_sensor:

    # button input toggles relay and thereby blue led
    # https://esphome.io/components/binary_sensor/gpio.html
  - platform: gpio
    id: button
    name: $friendly_name Button
    pin:
      number: GPIO13
      mode:
        input: true
        pullup: true
      inverted: true

    filters:
      - delayed_on: 100ms

    on_press:
      then:
        switch.toggle: relay


# https://esphome.io/components/switch/index.html
# https://esphome.io/components/switch/gpio.html
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
# https://esphome.io/components/time.html#home-assistant-time-source
time:
  - platform: homeassistant
    id: homeassistant_time


# https://esphome.io/components/sensor/index.html
sensor:   # Power monitoring sensors output to Home Assistant

    # https://esphome.io/components/sensor/hlw8012.html
  - platform: hlw8012
    id: hlw_main
    sel_pin:
      number: $sub_pm_sel_pin
      inverted: True
    cf_pin: $sub_pm_cf_pin
    cf1_pin: $sub_pm_cf1_pin
    current_resistor: $current_resistor_val
    voltage_divider: $voltage_divider_val

    change_mode_every: $sub_change_mode_every
    update_interval: $sub_update_interval
    initial_mode: $sub_initial_mode

    model: $sub_hlw_model

    power:
      name: ${friendly_name} Power
      unit_of_measurement: W
      id: wattage
      filters:
        - calibrate_linear:
            - $power_cal_val1_in -> $power_cal_val1_out
            - $power_cal_val2_in -> $power_cal_val2_out

    current:
      name: ${friendly_name} Current
      unit_of_measurement: A
      id: current
      filters:
        - calibrate_linear:
            - $current_cal_val1_in -> $current_cal_val1_out
            - $current_cal_val2_in -> $current_cal_val2_out

    voltage:
      name: ${friendly_name} Voltage
      unit_of_measurement: V
      id: voltage
      filters:
        - calibrate_linear:
            - $voltage_cal_val1_in -> $voltage_cal_val1_out
            - $voltage_cal_val2_in -> $voltage_cal_val2_out

    # Reports the total Power so-far each day, resets at midnight
    # 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