sensors.yaml

#. Checks if the current day of the week matches the day Veg was started 
#. for day and week counter automations
  - platform: template
    sensors:
      veg_day_start:
        friendly_name: 'Veg Day Start'
        unique_id: 4AZ6cwX5
        value_template: >-
          {% if states('input_select.veg_start_day') == states('sensor.dayoftheweek') %}
            yes
          {% else %}
            no
          {% endif %}

#. Checks if the current day of the week matches the day Flower started
#. for day and week counters automations
  - platform: template
    sensors:
      flower_day_start:
        friendly_name: 'Flower Day Start'
        unique_id: 2sdqwDCB
        value_template: >-
          {% if states('input_select.flower_start_day') == states('sensor.dayoftheweek') %}
            yes
          {% else %}
            no
          {% endif %}          

#. grabs the current day
  - platform: template
    sensors:
      dayoftheweek:
        friendly_name: 'Current Day of the Week'
        unique_id: Cn5kSh93
        entity_id: sensor.date
        value_template: "{{ now().strftime('%A') }}"

#. Calcualtes VPD using temp and humidity sensors of Flower Room      
  - platform: template
    sensors:
      vapor_deficit:
        friendly_name: 'vpd in pascals'
        unique_id: m2WBoTEm
        value_template: >-
          {% set T = ((states('sensor.flower_temperature') | float) - 32) * 5/9 %}
          {% set RH = states('sensor.flower_humidity')|float %}
          {% set SVP = 0.61078 * e ** (17.2694 * T / (T + 238.3)) %}
          {% set VPD = ((100-RH) / 100) * SVP %}
          {{-VPD | round(2) * 1000 -}}
        unit_of_measurement: 'Pa'

#. Calculates VPD using temp and humidity sensors of Veg Room        
  - platform: template
    sensors:
      veg_vapor_deficit:
        friendly_name: 'veg vpd in kilo pascals'
        unique_id: CqM2zf9c
        value_template: >-
          {% set T = ((states('sensor.vegroom_am2301_temperature') | float) - 32) * 5/9 %}
          {% set RH = states('sensor.vegroom_humidity')|float %}
          {% set SVP = 0.61078 * e ** (17.2694 * T / (T + 238.3)) %}
          {% set VPD = ((100-RH) / 100) * SVP %}
          {{-VPD | round(2) -}}
        unit_of_measurement: 'kPa'

#. Calculated Leaf VPD using IR temp sensor and Humidity of Flower Room
#. Not currently using, trying to figure out how to mount sensor for leaf. 
#  - platform: template
#    sensors:
#      leaf_vapor_deficit:
#        friendly_name: 'lvpd in kilo pascals'
#        unique_id: Nc4ikwZr
#        value_template: >-
#          {% set T = ((states('sensor.flower_leaf_temperature') | float) - 32) * 5/9 %}
#          {% set RH = states('sensor.flower_humidity')|float %}
#          {% set SVP = 0.61078 * e ** (17.2694 * T / (T + 238.3)) %}
#          {% set VPD = ((100-RH) / 100) * SVP %}
#          {{-VPD | round(2) -}}
#        unit_of_measurement: 'kPa'
        
#. Takes the 0-255 value of flower brightness and turns into 0-100% for bar chart on lovelace
#. No real purpose besides seeing percentage
  - platform: template
    sensors:
      flower_led_current_brightness:
        friendly_name: 'Flower LED Current brightness'
        unique_id: td6RKq6r
        value_template: >-
          {{ (state_attr('light.flower_led_s', 'brightness') | int / 255 * 100 ) | round(0) }}

#. Checks to see if Flower Humidity is above or equal to 
#. Flower Day Humidity setting. yes no used for automations
#. to turn on or off dehumidifier switch
  - platform: template
    sensors:
      day_humidity_yes_no:
        friendly_name: 'Day Humidity Yes No'
        unique_id: YtpoMU37
        value_template: >-
          {% if states('sensor.flower_humidity')|float >= states('input_number.day_humidity')|float %}
            yes
          {% else %}
            no
          {% endif %}
          
#. Checks to see if Flower Humidity is less than or equal to 
#. Flower Night Humidity setting. yes no used for automations
#. to turn on or off dehumidifier switch
  - platform: template
    sensors:
      night_humidity_yes_no:
        friendly_name: 'Night Humidity Yes No'
        unique_id: kPV3j2XY
        value_template: >-
          {% if states('sensor.flower_humidity')|float <= states('input_number.flower_night_humidity')|float %}
            yes
          {% else %}
            no
          {% endif %}
          
#. Checks to see if Veg Humidity is greater than or equal to 
#. Veg Humidity setting. yes no used for automations
#. to turn on or off humidifier switch/group
  - platform: template
    sensors:
      veg_humidity_yes_no:
        friendly_name: 'Veg Humidity Yes No'
        unique_id: qrYZ7ZSs
        value_template: >-
          {% if states('sensor.vegroom_humidity')|float >= states('input_number.veg_humidity')|float %}
            yes
          {% else %}
            no
          {% endif %}
          
#. Checks to see if current Flower light brightness setting is above or equal to 
#. Flower max brightness setting. yes no used for automation
#. condition to auto increase Flower lights by 5% daily if not matched. 
#. different flower stages have different light max levels
  - platform: template
    sensors:
      ledbrightnessmatchesmax:
        friendly_name: 'LED match Max'
        unique_id: A3TZYRzc
        value_template: >-
          {% if states('input_number.flower_led_brightness')|float >= states('input_number.flower_led_max_brightness')|float %}
            yes
          {% else %}
            no
          {% endif %}

#. Checks to see if Flower CO2 is above or equal to 
#. Flower Day CO2 setting. yes no used for automations
#. to turn on or off CO2 regulator
  - platform: template
    sensors:
      day_co2_yes_no:
        friendly_name: 'Day CO2 Yes No'
        unique_id: YrFnt6E3
        value_template: >-
          {% if states('sensor.flower_co2')|float >= states('input_number.flower_day_co2')|float %}
            yes
          {% else %}
            no
          {% endif %} 
          
#. Used to give percentage level of feed storage tank.
#. 5 sensors intergrated into 1 for tank levels used in 
#. feed, fill and stop automations so pump does not run while dry or over fill during
#. fill automation
  - platform: template
    sensors:
      feed_water_level:
        friendly_name: "Feed Tank Level"
        unique_id: gq9VSTKj
        value_template: >-
          {% if is_state('binary_sensor.feed_tank_100', 'on') %}
          100
          {% elif is_state('binary_sensor.feed_tank_75', 'on') %}
          75
          {% elif is_state('binary_sensor.feed_tank_50', 'on') %}
          50
          {% elif is_state('binary_sensor.feed_tank_25', 'on') %}
          25
          {% elif is_state('binary_sensor.feed_tank_0', 'on') %}
          0          
          {% else %}
          DRY
          {% endif %}
        unit_of_measurement: "%"

#. 1 sensor on storage tank. Tank fed by RO and Dehu. only need to know if full. 
#. used in feed tank automations and conditions
  - platform: template
    sensors:
      storage_water_level:
        friendly_name: "Storage Tank"
        unique_id: a5b2tvZN
        value_template: >-
          {% if is_state('binary_sensor.storage_tank_100', 'on') %}
          100
          {% else %}
          Not Full
          {% endif %} 

#. Misc RPI4 BS I never look at but should. maybe I'll add a Lovelace page for system info. 
  - platform: systemmonitor
    resources:
      - type: disk_use_percent
      - type: disk_use
      - type: disk_free
      - type: memory_free
      - type: memory_use
      - type: processor_use
      - type: processor_temperature
      - type: last_boot
      - type: load_15m
      - type: swap_use_percent
      - type: swap_use
      - type: swap_free

#. used to calculate Average Soil moisture level of 6 sensors. 1 every other pot
#. split between 2 ESP32's. Used in 30% feed automations
  - platform: template
    sensors:
      average_soil_moisture:
        friendly_name: "Flower Average Soil Moisture"
        unique_id: jCjWnuh8
        value_template: >-
          {{ ((float(states('sensor.soil_moisture_right_back')) +
               float(states('sensor.soil_moisture_right_middle')) +
               float(states('sensor.soil_moisture_right_front')) + 
               float(states('sensor.soil_moisture_left_back')) +
               float(states('sensor.soil_moisture_left_middle')) +
               float(states('sensor.soil_moisture_left_front'))) / 6) | round(2)
          }}
        unit_of_measurement: "%"