climate.yaml

# This file is the common stuff that both the recroom heatpump and the livingroom heatpump
# can use.

# This defines the climate mode for the whole house. Since I have a mini-split heat pump,
# the two indoor units don't like it if one is set to cooling and the other to heating.
input_select:
  climate_mode:
    name: Climate mode
    options:
      - "Off"
      - "Manual"
      - "Heat"
      - "Cool"

  climate_mode_previous:
    name: Climate mode (previous)
    options:
      - "Off"
      - "Manual"
      - "Heat"
      - "Cool"

automation:
  - alias: climate_mode_change
    mode: queued
    max: 25
    trigger:
      - platform: state
        entity_id:
          - input_select.climate_mode
    variables:
      climateMode: >
        {{ states('input_select.climate_mode') | lower }}
    action:
      - service: input_select.select_option
        data:
          entity_id: input_select.climate_mode_previous
          option: >
            {{ states('input_select.climate_mode_previous') 
               if is_state('input_select.climate_mode', 'Off') 
               else states('input_select.climate_mode') }}

      - condition: template
        value_template: >
          {{ climateMode != 'manual' }}

      - service: input_select.select_option
        data_template:
          entity_id:
            - input_select.livingroom_heatpump_mode
            - input_select.recroom_heatpump_mode
          option: >
            {{ climateMode 
               if (climateMode in state_attr('climate.livingroom', 'hvac_modes')) 
               else 'off' }}


  - alias: climate_status
    description: Sends an MQTT command so the climate component can update.
    mode: queued
    max: 25
    trigger:
      - platform: event
        event_type: climate_status
    action:
      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.event.data.area | lower -%}
            climate/{{ area }}/stat
          retain: true
          payload: >
            {%- set area = trigger.event.data.area | lower -%}
            {%- set mode = states('input_select.' + area + '_heatpump_mode') -%}
            {%- set action = 'idle' -%}
            {%- if (mode == 'off') -%}
              {%- set action = 'off' -%}
            {%- elif (states('input_text.' + area + '_heatpump_command') | from_json).mode == mode -%}
              {%- set action = mode + 'ing' -%}
            {%- endif -%}
            {{
              {
                'mode': mode,
                'action': action,
                'temp': states('input_number.' + area + '_heatpump_temp'),
                'fan': states('input_select.' + area + '_heatpump_fanspeed'),
              } | to_json
            }}

  - alias: heatpump_command
    mode: queued
    max: 25
    description: Writes the command to set the heatpump to what the area's fields dictate
    trigger:
      # Triggers for things that would be changed manually
      - platform: state
        entity_id:
          - input_number.livingroom_heatpump_temp
          - input_select.livingroom_heatpump_mode
          - input_select.livingroom_heatpump_fanspeed
          - input_number.livingroom_temperature_range_high
          - input_number.livingroom_temperature_range_low

          - input_number.recroom_heatpump_temp
          - input_select.recroom_heatpump_mode
          - input_select.recroom_heatpump_fanspeed
          - input_number.recroom_temperature_range_high
          - input_number.recroom_temperature_range_low

      # triggers for sensor state changes that happen automatically
      - platform: state
        entity_id:
          - binary_sensor.livingroom_temperature_diff_high
          - binary_sensor.livingroom_temperature_diff_low
          - binary_sensor.recroom_temperature_diff_high
          - binary_sensor.recroom_temperature_diff_low
        from: "on"
        to: "off"
        for: "00:05:00"
      - platform: state
        entity_id:
          - binary_sensor.livingroom_temperature_diff_high
          - binary_sensor.livingroom_temperature_diff_low
          - binary_sensor.recroom_temperature_diff_high
          - binary_sensor.recroom_temperature_diff_low
        from: "off"
        to: "on"
        for: "00:05:00"

    condition:
      - condition: template
        value_template: >
          {%- set parts = trigger.entity_id.split('.') -%}
          {%- if (parts[0] != 'binary_sensor') -%}
            true
          {%- else -%}
            {%- set parts = parts[1].split('_') -%}
            {%- set room = parts[0] -%}
            {%- set high = 'binary_sensor.' + room + '_temperature_diff_high' -%}
            {%- set low  = 'binary_sensor.' + room + '_temperature_diff_low'  -%}
            {{ 'true' if (is_state(high, 'on') or is_state(low, 'on')) else 'false' }}
          {%- endif -%}

    action:
      ########################################################################################
      # Note: Do NOT use the template sensors in these calculations becuase they update too
      # slowly. These include
      #   - sensor.[livingroom, recroom]_temperature_diff
      #   - binary_sensor.[livingroom, recroom]_temperature_diff_[high, low]
      # We will recalculate those values in this template.
      ########################################################################################
      - service: input_text.set_value
        data_template:
          entity_id: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            input_text.{{ area }}_heatpump_command_next
          value: >
            {# Set area #}
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}

            {# Get sensor and input states #}
            {%- set temperature = states('sensor.' + area + '_temperature') | float -%}
            {%- set mode = states('input_select.' + area + '_heatpump_mode') | lower -%}
            {%- set setpoint = states('input_number.' + area + '_heatpump_temp') | float -%}
            {%- set fanspeed = states('input_select.' + area + '_heatpump_fanspeed') | lower -%}
            {%- set range_high = states('input_number.' + area + '_temperature_range_high') | float -%}
            {%- set range_low = (states('input_number.' + area + '_temperature_range_low') | float) * -1 -%}

            {# Calculate temperature ranges #}
            {%- set delta = temperature - setpoint -%}
            {%- set delta_multiplier = 1 if (mode == 'heat') else (-1 if (mode == 'cool') else 0) -%}
            {%- set diff = delta * delta_multiplier -%}
            {%- set diff_high = diff > range_high -%}
            {%- set diff_low = diff < range_low -%}

            {%- set power = 'off' if (mode == 'off') else 'on' -%}
            {%- set heatpumpTemp = setpoint | round(0) | int -%}

            {%- if (mode in ['heat', 'cool']) -%}
              {# if we're heating, raise the heatpump setpoint. If we're cooling, drop it. #}
              {# 2.4 will make it so that when we round it, it'll be 2 degrees higher or lower #}
              {%- set heatpumpTemp = 
                    (setpoint + 2.4) if (mode == 'heat') else 
                    ((setpoint - 2.4) if (mode == 'cool') else
                    (setpoint + 0.4)) -%}              

              {# Make sure that heatpump is between min_temp and max_temp #}
              {%- set entity = 'climate.' + area -%}
              {%- set max_temp = state_attr(entity, 'max_temp') | float | round(0) -%}
              {%- set min_temp = state_attr(entity, 'min_temp') | float | round(0) -%}
              {%- set heatpumpTemp = [max_temp, ([min_temp, heatpumpTemp | round(0)] | max)] | min | int -%}

              {%- if diff_high -%}
                {%- set power = 'off' -%}
                {%- set mode = 'off' -%}
              {%- endif -%}
            {%- endif -%}

            {%- set fanspeeds = {
              'auto': 'auto',
              'low': 'min',
              'medium': 'medium',
              'high': 'max'
            } -%}

            {{
              {
                'vendor': 'midea',
                'power': power,
                'mode': mode,
                'temp': heatpumpTemp,
                'fanspeed': fanspeeds[fanspeed]
              } | to_json 
            }}

      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            climate/{{ area }}/debug/heatpump_command
          payload: >
            1 - {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            {{ {
              'trigger': trigger.entity_id,
              'from': trigger.from_state.state,
              'to': trigger.to_state.state,
              'area': area,
              'command': states('input_text.' + area + '_heatpump_command'),
              'command_next': states('input_text.' + area + '_heatpump_command_next')
            } | to_json }}

      - event: climate_status
        event_data_template:
          area: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] -%}
            {{ area }}

      - condition: template
        value_template: >
          {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
          {%- set current = states('input_text.' + area + '_heatpump_command') -%}
          {%- set next = states('input_text.' + area + '_heatpump_command_next') -%}
          {{ current != next }}

      - service: input_text.set_value
        data_template:
          entity_id: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            input_text.{{ area }}_heatpump_command
          value: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            {{ states('input_text.' + area + '_heatpump_command_next') }}

      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            climate/{{ area }}/debug/heatpump_command
          payload: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            2 - {{ {
              'trigger': trigger.entity_id,
              'from': trigger.from_state.state,
              'to': trigger.to_state.state,
              'area': area,
              'command': 'Committing ' + states('input_text.' + area + '_heatpump_command') 
            } | to_json }}

      - event: climate_status
        event_data_template:
          area: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            {{ area }}

  - alias: heatpump_status_changed
    mode: queued
    max: 25
    description: Updates the status and starts the timer when the command changes

    trigger:
      - platform: state
        entity_id: input_text.livingroom_heatpump_command
      - platform: state
        entity_id: input_text.recroom_heatpump_command

    condition:
      - condition: template
        value_template: >
          {{ trigger.from_state.state
            and (trigger.from_state.state not in ['', 'unknown', 'undefined'])
            and (trigger.from_state.state != trigger.to_state.state) }}
    action:
      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            climate/{{ area }}/debug/heatpump_status_changed
          payload: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] | lower -%}
            1 - {{ {
              'trigger': trigger.entity_id,
              'from': trigger.from_state.state,
              'to': trigger.to_state.state,
              'area': area
            } | to_json }}
      - service: timer.cancel
        data_template:
          entity_id: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] -%}
            timer.{{ area }}_heatpump_command
      - service: timer.start
        data_template:
          entity_id: >
            {%- set area = trigger.entity_id.split('.')[1].split('_')[0] -%}
            timer.{{ area }}_heatpump_command

  - alias: heatpump_status_stable
    description: Issues the command when it has not changed for 1 second
    mode: queued
    max: 25
    trigger:
      - platform: event
        event_type: timer.finished
        event_data:
          entity_id: timer.livingroom_heatpump_command
      - platform: event
        event_type: timer.finished
        event_data:
          entity_id: timer.recroom_heatpump_command

    condition:
      - condition: template
        value_template: >
          {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] -%}
          {{ not is_state('input_text.' + area + '_heatpump_command', '') }}
      #- condition: template
      #  value_template: >
      #    {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] -%}
      #    {{ now().timestamp() - as_timestamp(states.input_text[area + '_heatpump_command'].last_changed) >= 1 }}

    action:
      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            climate/{{ area }}/debug/heatpump_status_stable
          payload: >
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            {%- set command = states('input_text.' + area + '_heatpump_command') -%}
            1 - {{ {
                'trigger': trigger.event.data.entity_id,
                'room': area,
                'command': command
              } | to_json
            }}
      - service: mqtt.publish
        data_template:
          topic: >
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            climate/{{ area }}/debug/heatpump_status_stable
          payload: >
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            {%- set command = states('input_text.' + area + '_heatpump_command') -%}
            2 - {{ {
                'trigger': trigger.event.data.entity_id,
                'room': area,
                'command': command
              } | to_json
            }}
      - service: mqtt.publish
        data_template:
          topic: >
            {%- set areas = {
                'livingroom': 'LivingRoomIR',
                'recroom': 'RecroomIR'
                } 
            -%}
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            cmnd/{{ areas[area] }}/IRhvac
          payload: >
            {%- set area = trigger.event.data.entity_id.split('.')[1].split('_')[0] | lower -%}
            {{ states('input_text.' + area + '_heatpump_command') }}

  #######################################################
  # MQTT listening automations
  #######################################################
  - alias: heatpump_mode_mqtt
    mode: queued
    max: 25
    trigger:
      - platform: mqtt
        topic: "climate/livingroom/MODE"
      - platform: mqtt
        topic: "climate/recroom/MODE"
    action:
      - service: input_select.select_option
        data_template:
          entity_id: >
            {%- set area = trigger.topic.split('/')[1] | lower -%}
            input_select.{{ area }}_heatpump_mode
          option: >
            {{ trigger.payload | lower }}

  - alias: heatpump_fanspeed_mqtt
    mode: queued
    max: 25
    trigger:
      - platform: mqtt
        topic: "climate/livingroom/FAN"
      - platform: mqtt
        topic: "climate/recroom/FAN"
    action:
      - service: input_select.select_option
        data_template:
          entity_id: >
            {%- set area = trigger.topic.split('/')[1] | lower -%}
            input_select.{{ area }}_heatpump_fanspeed
          option: >
            {{ trigger.payload | lower }}

  - alias: heatpump_temp_mqtt
    mode: queued
    max: 25
    trigger:
      - platform: mqtt
        topic: "climate/livingroom/TEMP"
      - platform: mqtt
        topic: "climate/recroom/TEMP"
    action:
      - service: input_number.set_value
        data_template:
          entity_id: >
            {%- set area = trigger.topic.split('/')[1] | lower -%}
            input_number.{{ area }}_heatpump_temp
          value: >
            {{ trigger.payload | float | round(1) }}