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docs/integrations/homeassistant/automation.yaml

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+- id: ems-esp_offline
+  alias: See if ems-esp goes offline
+  initial_state: true
+  trigger:
+    platform: state
+    entity_id: sensor.ems_esp_status
+    to: offline
+  action:
+    - service: notify.admin_notify
+      data_template:
+        title: EMS-ESP
+        message: 'gone offline'
+          
+- id: emsesp_restart
+  alias: See if ems-esp restarts
+  initial_state: true
+  trigger:
+    platform: mqtt
+    topic: home/ems-esp/start
+    payload: start
+  action:
+  - service: notify.admin_notify
+    data_template:
+      title: ems-esp has booted
+      message: EMS-ESP
+  - service: mqtt.publish
+    data_template:
+      topic: home/ems-esp/start
+      payload: '{{ now().strftime("%H:%M:%S %-d/%b/%Y") }}'
+
+- id: boiler_shower
+  alias: Alert shower time
+  initial_state: true
+  trigger:
+    platform: state
+    entity_id: sensor.last_shower_duration
+  action:
+  - service: notify.admin_notify
+    data_template:
+      title: Shower finished at {{states.sensor.time.state}}
+      message: "{{ states.sensor.last_shower_duration.state }}"
+      

docs/integrations/homeassistant/binary_sensor.yaml

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+- platform: mqtt
+  name: 'Tap Water'
+  state_topic: 'home/ems-esp/tapwater_active'
+  payload_on: "1"
+  payload_off: "0"
+
+- platform: mqtt
+  name: 'Heating'
+  state_topic: 'home/ems-esp/heating_active'
+  payload_on: "1"
+  payload_off: "0"
+  

docs/integrations/homeassistant/climate.yaml

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+- platform: mqtt
+  name: Thermostat
+  modes:
+    - "auto"
+    - "heat"
+    - "off"
+    
+  mode_command_topic: "home/ems-esp/thermostat_cmd_mode1"
+  temperature_command_topic: "home/ems-esp/thermostat_cmd_temp1"
+   
+  mode_state_topic: "home/ems-esp/thermostat_data"
+  current_temperature_topic: "home/ems-esp/thermostat_data"
+  temperature_state_topic: "home/ems-esp/thermostat_data"
+  
+  mode_state_template: "{% if value_json.hc1.mode in ['manual', 'day'] %} heat {% elif value_json.hc1.mode in ['night', 'off'] %} off {% else %} auto {% endif %}"
+
+  current_temperature_template: "{{ value_json.hc1.currtemp }}"
+  temperature_state_template: "{{ value_json.hc1.seltemp }}"
+   
+  temp_step: 0.5
+  
+- platform: mqtt
+  name: boiler
+  modes:
+    - "auto"
+    - "off"
+  min_temp: 40
+  max_temp: 60
+  temp_step: 1
+  
+  current_temperature_topic: "home/ems-esp/boiler_data"
+  temperature_state_topic: "home/ems-esp/boiler_data"
+  mode_state_topic: "home/ems-esp/boiler_data"
+
+  current_temperature_template: "{{ value_json.wWCurTmp }}"
+  temperature_state_template: "{{ value_json.wWSelTemp }}"
+  mode_state_template: "{% if value_json.wWActivated == 'off' %} off {% else %} auto {% endif %}"
+
+  temperature_command_topic: "home/ems-esp/boiler_cmd_wwtemp"
+  mode_command_topic: "home/ems-esp/boiler_cmd_wwactivated"
+  

docs/integrations/homeassistant/customize.yaml

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+     sensor.boiler_boottime:
+       friendly_name: Controller last restart
+       icon: mdi:clock-start
+
+     sensor.showertime_time:
+       friendly_name: 'Last shower at'
+       icon: mdi:timelapse
+
+     sensor.boiler_updated:
+       friendly_name: 'Data last received'
+       icon: mdi:clock-start
+

docs/integrations/homeassistant/ha.md

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+# Home Assistant Files
+
+* <a href="integrations/homeassistant/automation.yaml">automation.yaml</a>
+* <a href="integrations/homeassistant/binary_sensor.yaml">binary_sensor.yaml</a>
+* <a href="integrations/homeassistant/climate.yaml">climate.yaml</a>
+* <a href="integrations/homeassistant/customize.yaml">customize.yaml</a>
+* <a href="integrations/homeassistant/notify.yaml">notify.yaml</a>
+* <a href="integrations/homeassistant/script.yaml">script.yaml</a>
+* <a href="integrations/homeassistant/sensor.yaml">sensor.yaml</a>
+* <a href="integrations/homeassistant/switch.yaml">switch.yaml</a>
+* <a href="integrations/homeassistant/ui-lovelace.yaml">ui-lovelace.yaml</a>
+
+Make sure you include these YAML files in your `configuration.yaml` file, e.g.
+```yaml
+script: !include script.yaml
+sensor: !include sensor.yaml
+switch: !include switch.yaml
+notify: !include notify.yaml
+climate: !include climate.yaml
+automation: !include automation.yaml
+binary_sensor: !include binary_sensor.yaml
+```

docs/integrations/homeassistant/notify.yaml

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+ - name: pushover
+   platform: pushover
+   api_key: !secret pushover_api_key
+   user_key: !secret pushover_user_key
+
+ - name: general_notify
+   platform: group
+   services:
+     - service: ios_pauls_iphone 
+     - service: pushover
+
+ - name: admin_notify
+   platform: group
+   services:
+     - service: ios_pauls_iphone 
+     - service: pushover

docs/integrations/homeassistant/script.yaml

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+# ems-esp
+shower_coldshot:
+  sequence:
+    - service: mqtt.publish
+      data_template:
+        topic: 'home/ems-esp/generic_cmd'
+        payload: '{cmd:"coldshot"}'
+        

docs/integrations/homeassistant/sensor.yaml

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+
+# thermostat HC1
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/thermostat_data'
+  name: 'Current Room Temperature'
+  unit_of_measurement: '°C'
+  value_template: "{{ value_json.hc1.currtemp }}"
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/thermostat_data'
+  name: 'Current Set Temperature'
+  unit_of_measurement: '°C'
+  value_template: "{{ value_json.hc1.seltemp }}" 
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/thermostat_data'
+  name: 'Current Mode'
+  value_template: "{{ value_json.hc1.mode }}" 
+
+  # boiler
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Warm Water selected temperature'
+  unit_of_measurement: '°C'
+  value_template: '{{ value_json.wWSelTemp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Warm Water tapwater flow rate'
+  unit_of_measurement: 'l/min'
+  value_template: '{{ value_json.wWCurFlow }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Warm Water current temperature'
+  unit_of_measurement: '°C'
+  value_template: '{{ value_json.wWCurTmp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Warm Water activated'
+  value_template: '{{ value_json.wWActivated }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Warm Water 3-way valve'
+  value_template: '{{ value_json.wWHeat }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Current flow temperature'
+  unit_of_measurement: '°C'
+  value_template: '{{ value_json.curFlowTemp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Return temperature'
+  unit_of_measurement: '°C'
+  value_template: '{{ value_json.retTemp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Gas'
+  value_template: '{{ value_json.burnGas }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Boiler pump'
+  value_template: '{{ value_json.heatPmp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Fan'
+  value_template: '{{ value_json.fanWork }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Ignition'
+  value_template: '{{ value_json.ignWork }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Circulation pump'
+  value_template: '{{ value_json.wWCirc }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Burner max power'
+  unit_of_measurement: '%'
+  value_template: '{{ value_json.selBurnPow }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Burner max power'
+  unit_of_measurement: '%'
+  value_template: '{{ value_json.selBurnPow }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Burner current power'
+  unit_of_measurement: '%'
+  value_template: '{{ value_json.curBurnPow }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'System Pressure'
+  unit_of_measurement: 'bar'
+  value_template: '{{ value_json.sysPress }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Boiler temperature'
+  unit_of_measurement: '°C'
+  value_template: '{{ value_json.boilTemp }}'
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/boiler_data'
+  name: 'Pump modulation'
+  unit_of_measurement: '%'
+  value_template: '{{ value_json.pumpMod }}'
+
+  # shower time duration
+
+- platform: mqtt
+  name: 'Last shower duration'
+  state_topic: "home/ems-esp/shower_data"
+  value_template: "{{ value_json.duration | is_defined }}"
+
+- platform: template
+  sensors:
+    showertime_time:
+      value_template: '{{ as_timestamp(states.sensor.last_shower_duration.last_updated) | int | timestamp_custom("%-I:%M on %a %-d %b") }}'
+
+    boiler_updated:
+      value_template: '{{ as_timestamp(states.sensor.boiler_temperature.last_updated) | timestamp_custom("%H:%M on %d/%b") }}'
+
+    boiler_boottime:
+      value_template: '{{ as_timestamp(states.automation.see_if_boiler_restarts.attributes.last_triggered) | timestamp_custom("%H:%M:%S %d/%m/%y") }}'
+
+# general
+
+- platform: mqtt
+  state_topic: 'home/ems-esp/status'
+  name: 'ems-esp status'

docs/integrations/homeassistant/switch.yaml

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+# EMS-ESP
+- platform: mqtt
+  name: "Shower Timer"
+  state_topic: "home/ems-esp/shower_data"
+  value_template: "{{ value_json.timer }}"
+  command_topic: "home/ems-esp/shower_data"
+  payload_on: '{"timer":"1"}'
+  payload_off: '{"timer":"0"}'
+  state_on: "1"
+  state_off: "0"
+
+- platform: mqtt
+  name: "Long Shower Alert"
+  state_topic: "home/ems-esp/shower_data"
+  value_template: "{{ value_json.alert }}"
+  command_topic: "home/ems-esp/shower_data"
+  payload_on: '{"alert":"1"}'
+  payload_off: '{"alert":"0"}'
+  state_on: "1"
+  state_off: "0"

docs/integrations/homeassistant/ui-lovelace.yaml

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+  - id: ems-esp_id0
+    title: Heating
+    cards:
+      - id: ems-esp_id1
+        type: glance
+        entities:
+          - entity: binary_sensor.tap_water
+            icon: mdi:fire
+          - entity: binary_sensor.heating
+            icon: mdi:radiator
+      - id: ems-esp_id2
+        type: entities
+        title: Boiler
+        show_header_toggle: false
+        entities:
+          - sensor.boiler_boottime
+          - sensor.boiler_updated
+          - sensor.ems_esp_status
+          - type: divider
+          - sensor.warm_water_selected_temperature
+          - sensor.warm_water_current_temperature
+          - sensor.warm_water_activated
+          - sensor.warm_water_3_way_valve
+          - type: divider
+          - sensor.boiler_temperature
+          - sensor.return_temperature
+          - sensor.current_flow_temperature
+          - sensor.pump_modulation
+          - sensor.ignition
+          - sensor.gas
+          - sensor.fan
+          - sensor.boiler_pump
+          - sensor.system_pressure
+          - sensor.burner_max_power
+          - sensor.burner_current_power
+
+      - id: ems-esp_id3
+        type: vertical-stack
+        cards:
+          - type: entities
+            title: Shower Monitor
+            show_header_toggle: false
+            entities:
+              - switch.shower_timer
+              - switch.long_shower_alert
+              - type: divider
+              - sensor.last_shower_duration
+              - sensor.showertime_time
+          - type: entity-button
+            icon: mdi:shower-head
+            name: send a cold shot of shower water
+            entity: script.shower_coldshot
+            tap_action:
+              action: call-service
+              service: script.turn_on
+              service_data:
+                entity_id: script.shower_coldshot
+                
+          - type: history-graph
+            entities:
+              - sensor.ems_esp_wifi
+              - sensor.ems_esp_freemem
+            
+      - id: ems-esp_id4
+        type: vertical-stack
+        cards:
+          - type: history-graph
+            entities:
+              - sensor.pc_room_sensor_temperature
+              - sensor.current_room_temperature
+              - sensor.dark_sky_temperature
+          - type: thermostat
+            entity: climate.thermostat
+          - type: thermostat
+            entity: climate.boiler