Announce on Google Home when laundry is done

example_laundry_automation.yaml

# Using Home Assistant 0.79.3

discovery: # Discover Google Home devices

# TP-Link TS110
switch:
  - platform: tplink
    name: "Washer"
    host: 10.0.1.150
  - platform: tplink
    name: "Dryer"
    host: 10.0.1.151

tts: # Text-to-Speech
  - platform: google

binary_sensor:
  - platform: template
    sensors:
      washer:
        friendly_name: "Clothes Washer"
        # Shut off after 5 minutes of power less than 1.5 W (standby)
        delay_off:
          minutes: 5
        value_template: >-
          {{ states.switch.washer.attributes.current_power_w | float > 1.5 }}
      dryer:
        friendly_name: "Clothes Dryer"
        # Shut off after 1 minutes of zero power use
        delay_off:
          minutes: 1
        value_template: >-
          {{ states.switch.dryer.attributes.current_power_w | float > 0 }}

automation:
  - alias: "Announce Washer Complete"
    trigger:
      - platform: state
      entity_id: binary_sensor.washer
    condition:
      - condition: state
        entity_id: binary_sensor.washer
        state: 'off'
    action:
      - service: media_player.media_pause # Pause all media players
      - service: tts.google_say
        entity_id: media_player.googlehome4518 # Google Home, discovered by discovery component
        data:
          message: 'Your washing machine cycle is complete.'
  - alias: "Announce Dryer Complete"
    trigger:
      - platform: state
        entity_id: binary_sensor.dryer
    condition:
      - condition: state
        entity_id: binary_sensor.dryer
        state: 'off'
    action:
      - service: media_player.media_pause # Pause all media players
      - service: tts.google_say
        entity_id: media_player.googlehome4518 # Google Home, discovered by discovery component
        data:
          message: 'Your laundry is dry.'

# Optional, used for graphing power usage over time
sensor:
  - platform: template
    sensors:
      washer_w:
        friendly_name: "Washing Machine Power Consumption"
        unit_of_measurement: 'W'
        value_template: >-
          {{ states.switch.washer.attributes.current_power_w | float }}
      dryer_w:
        friendly_name: "Dryer Power Consumption"
        unit_of_measurement: 'W'
        value_template: >-
          {{ states.switch.dryer.attributes.current_power_w | float }