configuration.yaml

# Loads default set of integrations. Do not remove.
default_config:
  load_components:
  - switch

# Text to speech
tts:
  - platform: google_translate

automation: !include automations.yaml
script: !include scripts.yaml
scene: !include scenes.yaml


###################################################################
#                           SDI-12 Measure commands
###################################################################

switch:
  - platform: command_line
    switches:
      mm_sensor_1:
        command_on: 'echo "1M!" > /dev/serial/by-id/usb-FTDI_FT231X_USB_UART_D30BV3BY-if00-port0'    # Sends a measurement request to sensor
        command_off: 'echo "1D0!" > /dev/serial/by-id/usb-FTDI_FT231X_USB_UART_D30BV3BY-if00-port0'  # Retrieves measurement data from last measurement of sensor

notify:
  - platform: file
    name: filenotify
    filename: /media/soilsensors.csv # Places measurements inside media/soilsensors folder
    timestamp: true


###################################################################
#                           Untemplated SDI-12 string
###################################################################

sensor:
  - platform: serial
    serial_port: /dev/serial/by-id/usb-FTDI_FT231X_USB_UART_D30BV3BY-if00-port0
    baudrate: 9600

  - platform: time_date
    display_options:
    - "date_time"


###################################################################
#                               SENSOR ADRESS
###################################################################

  - platform: template
    sensors:
      sensor_number_s1:
        unique_id: 'sdi12.sensor_number_s1'
        friendly_name: Sensor Address 1
        value_template: >
          {% if '1' in states('sensor.serial_sensor') [0:1] -%}
            {{ states('sensor.serial_sensor').split('+')[0] }}
          {% else -%}
            {{ states.sensor.sensor_number_s1.state }}
          {% endif -%}

###################################################################
#                 VOLUMETRIC WATER CONTENT SENSORS
###################################################################

      vwc_s1:
        unique_id: 'sdi12.vwc_s1'
        friendly_name: Dielectric Permittivity Sensor 1
        unit_of_measurement: "θ"
        value_template: >
          {% if '1' in states('sensor.serial_sensor') [0:1] -%}
            {{ states('sensor.serial_sensor').split('+')[1] | default}}
          {% else -%}
            {{ states.sensor.vwc_s1.state }}
          {% endif -%}

      c_vwc_s1:
        unique_id: 'sdi12.c_vwc_s1'
        friendly_name: Calculated Volumetric Water Content Sensor 1
        unit_of_measurement: "%"
        value_template: >
          {{ (((5.89e-6) * (states('sensor.vwc_s1')|float ** 3) -
             (7.62e-4) * (states('sensor.vwc_s1')|float ** 2) +
             (3.67e-2) * (states('sensor.vwc_s1')|float) -(7.53e-2)) * 100) | float | round (1) }}

      filtered_vwc_s1:
        unique_id: 'sdi12.filtered_vwc_s1'
        friendly_name: Filtered Volumetric Water Content Sensor 1
        unit_of_measurement: "θ"
        value_template: >
          {%- if states.sensor.c_vwc_s1.state|float >= 0 and states.sensor.c_vwc_s1.state|float <= 1 -%}
            {{(states.sensor.c_vwc_s1.state) | float | round (3) }}
          {%- else -%}
            nan
          {%- endif -%}

###################################################################
#                               TEMPERATURE SENSORS
###################################################################

      temperature_s1:
        unique_id: 'sdi12.temperature_s1'
        friendly_name: Temperature Sensor 1
        unit_of_measurement: "°C"
        value_template: >
          {% if '1' in states('sensor.serial_sensor') [0:1] -%}
            {{ states('sensor.serial_sensor').split('+')[2] }}
          {% else -%}
            {{ states.sensor.temperature_s1.state }}
          {% endif -%}

###################################################################
#                        ELECTRIC CONDUCTIVITY SENSORS
###################################################################

      electric_conductivity_s1:
        unique_id: 'sdi12.electric_conductivity_s1'
        friendly_name: Bulk EC Sensor 1
        unit_of_measurement: "µS/cm"
        value_template: >
          {% if '1' in states('sensor.serial_sensor') [0:1] -%}
            {{ states('sensor.serial_sensor').split('+')[3] }}
          {% else -%}
            {{ states.sensor.electric_conductivity_s1.state }}
          {% endif -%}

      real_portion_dielectric_permittivity_s1:
        unique_id: 'sdi12.real_portion_dielectric_permittivity_s1'
        friendly_name: Real Portion Dielectric Permittivity Sensor 1
        unit_of_measurement: "θ"
        value_template: >
          {%- if states.sensor.electric_conductivity_s1.state|float > 4.1 -%}
            {{(4.1) | float }}
          {%- else -%}
            0
          {%- endif -%}

      pore_water_ec_s1:
        unique_id: 'sdi12.pore_water_ec_s1'
        friendly_name: Pore Water EC Sensor 1
        unit_of_measurement: "mS/cm"
        value_template: >
          {{ ((80.3 - 0.37 * (states('sensor.temperature_s1')|float - 20)) *
             (states('sensor.electric_conductivity_s1')|float / 1000) /
             ((states('sensor.vwc_s1')|float) - (states('sensor.real_portion_dielectric_permittivity_s1')|float))) | float | round (3) }}