config.yaml

---
boilr:
  interval: 10
    # api checking interval in seconds
  start_timeout: 120
    # minimum time between contactor state changes in seconds
    # reduces the toggling of the contactor
    # opens the contactor immediately if there is insufficient power available
    # delays the closing of the contactor if the time delta between open and closed is below this value
  moving_median_list_size: 5
    # size of the array for past query values
    # smooths fluctuations in the available PV power to prevent the contactor from switching too frequently
  charge_threshold: 85
    # minimum state of charge of the battery in %
    # boilr is active after charge_threshold has been exceeded
    # boilr is inactive before the battery is discharged
    # if no battery is present, boilr assumes the state of charge = 100
  ppv_tolerance: 100
    # tolerance of PV production in W
    # included in the calculation of power availability
  heater_power: 2600
    # maximum power of the heating element in W
    # important for calculating the power availability
  active_date_range: ["01-01", "31-12"]
    # (day-month) ([start, end])
    # e.g.: may to oct -> ["01-05", "31-10"]
  active_time_range: ["00:00", "23:59"]
    # (hour:minute) ([start, end])
    # e.g.: 10am to 5pm -> ["10:00", "17:00"]

rpi:
  # look at the schematics or pinout of your board
  # https://www.raspberrypi.com/documentation/computers/raspberry-pi.html
  rpi_channel_relay_out: 17
    # to set the relay state
    # 1B - board number 11
  rpi_channel_relay_in: 27
    # to read the relay state - currently not used in code
    # 1B - board number 13

endpoint:
  # Fronius PV inverter
  request_timeout: 5
    # timeout for requests in seconds
  max_retries: 3
    # maximum number of retries for failed requests
  scheme: "http://"
    # request scheme for api request
  host: "10.0.10.90"
    # domain/ip-address of the inverter (incl. port - if necessary)
  api: "/solar_api/v1"
    # api version (inverter specific)
    # check with this URI: http://<ip-address>/solar_api/GetAPIVersion.cgi
  resource: "/GetPowerFlowRealtimeData.fcgi"
    # resource

mqtt:
  broker_host: "10.0.10.60"
    # domain/ip-address of the mqtt broker
  broker_port: 1883
    # port of the broker
  topic: "boilr"
    # root mqtt topic
    # contactor state is published with <topic>/contactor/state