WIP. Code that speaks which smoke sensor went off and which door to exit. Needs modifying to account for new loop feature added in 0.113.x

fire_alarm.yaml

automation:
  - alias: Announce Fire Alarms
    trigger:
      platform: state
      entity_id:
        # Upstairs
        - binary_sensor.smoke_sensor_landing
        - binary_sensor.smoke_sensor_lounge
        # Downstairs south
        - binary_sensor.smoke_sensor_davids_bedroom
        - binary_sensor.smoke_sensor_gaming_lounge
        # Downstairs north
        - binary_sensor.smoke_sensor_entry_foyer
        - binary_sensor.smoke_sensor_master_bedroom
      to: 'on'
    condition:
      condition: and
      conditions:
        - condition: state
          entity_id: alarm_control_panel.home_alarm
          state: 'disarmed'
    action:
      - service: script.turn_on
        entity_id: script.alarm_light_flash_red
      - service: script.tts_fire_notification
        data_template:
          message: >
            "The {{ trigger.from_state.attributes.friendly_name
            }} detector has activated. Exit via the {%
               set doors = {
                 ('binary_sensor.smoke_sensor_lounge',
                  'binary_sensor.smoke_sensor_landing',
                  'binary_sensor.smoke_sensor_gaming_lounge'
                  'binary_sensor.smoke_sensor_davids_bedroom'): 'front',
                 ('binary_sensor.smoke_sensor_master_bedroom',
                  'binary_sensor.smoke_sensor_entry_foyer'): 'pool'} -%}
            {% for detectors in doors if trigger.entity_id in detectors -%}
              {{ doors[detectors] }}
            {%- endfor %} door"
      - delay: '00:00:15'
      - service: script.tts_fire_notification
        data_template:
          message: >
            "The {{ trigger.from_state.attributes.friendly_name
            }} detector has activated. Exit via the {%
               set doors = {
                 ('binary_sensor.smoke_sensor_lounge',
                  'binary_sensor.smoke_sensor_landing',
                  'binary_sensor.smoke_sensor_gaming_lounge'
                  'binary_sensor.smoke_sensor_davids_bedroom'): 'front',
                 ('binary_sensor.smoke_sensor_master_bedroom',
                  'binary_sensor.smoke_sensor_entry_foyer'): 'pool'} -%}
            {% for detectors in doors if trigger.entity_id in detectors -%}
              {{ doors[detectors] }}
            {%- endfor %} door"
      - delay: '00:00:15'
      - service: script.tts_fire_notification
        data_template:
          message: >
            "The {{ trigger.from_state.attributes.friendly_name
            }} detector has activated. Exit via the {%
               set doors = {
                 ('binary_sensor.smoke_sensor_lounge',
                  'binary_sensor.smoke_sensor_landing',
                  'binary_sensor.smoke_sensor_gaming_lounge'
                  'binary_sensor.smoke_sensor_davids_bedroom'): 'front',
                 ('binary_sensor.smoke_sensor_master_bedroom',
                  'binary_sensor.smoke_sensor_entry_foyer'): 'pool'} -%}
            {% for detectors in doors if trigger.entity_id in detectors -%}
              {{ doors[detectors] }}
            {%- endfor %} door"

  - alias: Notify Fire Alarms
    initial_state: true
    trigger:
      platform: state
      entity_id:
        # Upstairs
        - binary_sensor.smoke_sensor_landing #Landing Smoke
        - binary_sensor.smoke_sensor_lounge #Lounge Smoke
        # Downstairs south
        - binary_sensor.smoke_sensor_davids_bedroom #David's Bedroom Smoke
        - binary_sensor.smoke_sensor_gaming_lounge #Rumpus Smoke
        # Downstairs north
        - binary_sensor.smoke_sensor_entry_foyer #Entry Foyer Smoke
        - binary_sensor.smoke_sensor_master_bedroom #Master Bedroom Smoke
      to: 'on'
    action:
      - service: notify.hass_synochat
        data_template:
            message: "The {{ trigger.from_state.attributes.friendly_name }} Detector activated at {{states('sensor.time')}}"
      - service: notify.clickatell_pete
        data_template:
            message: "The {{ trigger.from_state.attributes.friendly_name }} Detector activated at {{states('sensor.time')}}"
      - service: notify.clickatell_ali
        data_template:
            message: "The {{ trigger.from_state.attributes.friendly_name }} Detector activated at {{states('sensor.time')}}"

script:
  tts_fire_notification:
    alias: 'Fire notifications on Google Homes'
    sequence:
      # Put some appropriate condition here that allows
      # the message to continue to be repeated
      # - condition: ...
      - service: media_player.volume_set
        data:
          entity_id:
            - media_player.kitchen_home
            # - media_player.gaming_room_home
            - media_player.ensuite_speaker
            - media_player.bathroom_speaker
            - media_player.ali_office_mini
            - media_player.lounge_home
          volume_level: '0.90'
      - service: tts.google_say
        entity_id:
          - media_player.kitchen_home
          # - media_player.gaming_room_home
          - media_player.ensuite_speaker
          - media_player.bathroom_speaker
          - media_player.ali_office_mini
          - media_player.lounge_home
        data_template:
          message: "{{ message }}"
          cache: false
      - delay: 00:00:10
      - service: media_player.volume_set
        data:
          entity_id:
            - media_player.kitchen_home
            # - media_player.gaming_room_home
            - media_player.ensuite_speaker
            - media_player.bathroom_speaker
            - media_player.ali_office_mini
            - media_player.lounge_home
          volume_level: '0.50'