substitutions:
  name: soyosource-gtn-virtual-meter
  device_description: "Control the power output of a Soyosource GTN on demand via RS485"
  external_components_source: github://syssi/esphome-soyosource-gtn-virtual-meter@main
  tx_pin: GPIO1
  rx_pin: GPIO3

esphome:
  name: ${name}
  friendly_name: ${name}
  comment: ${device_description}
  project:
    name: "syssi.esphome-soyosource-gtn-virtual-meter"
    version: 2.6.0

esp32:
  board: esp-wrover-kit
  framework:
    type: esp-idf

external_components:
  - source: ${external_components_source}
    refresh: 0s

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  min_auth_mode: WPA2

ota:
  platform: esphome

logger:
  baud_rate: 0
  level: INFO

# If you use Home Assistant please remove this `mqtt` section and uncomment the `api` component!
# The native API has many advantages over MQTT: https://esphome.io/components/api.html#advantages-over-mqtt
mqtt:
  broker: !secret mqtt_host
  username: !secret mqtt_username
  password: !secret mqtt_password
  id: mqtt_client

# api:

uart:
  - id: uart_0
    baud_rate: 4800
    tx_pin: ${tx_pin}
    rx_pin: ${rx_pin}

soyosource_modbus:
  - id: modbus0
    uart_id: uart_0
    # flow_control_pin: GPIO12

    # Optional settings
    #
    # The name is used as prefix for some log messages and should
    # help to distinguish between different instances/devices
    name: firstfloor_inverter

soyosource_virtual_meter:
  - id: virtualmeter0
    soyosource_modbus_id: modbus0

    # The state of this sensor (instantaneous power in watt) is used as source
    power_id: powermeter0

    # Optional settings
    power_sensor_inactivity_timeout: 20s
    power_demand_calculation: NEGATIVE_MEASUREMENTS_REQUIRED
    min_power_demand: 0
    max_power_demand: 900
    zero_output_on_min_power_demand: true
    # Split/distribute the power demand if you have multiple inverters attached to the same RS485 bus
    power_demand_divider: 1
    # A positive buffer value (10) tries to avoid exporting power to the grid (demand - 10 watts)
    # A negative buffer value (-10) exports power to the grid (demand + 10 watts)
    buffer: 10

    # The update interval is important and defaults to 3 seconds. If the demand is sent too frequently
    # or rarely the interverter stops. TODO: Identify and validate the lower and upper update limit
    update_interval: 3s

number:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    buffer:
      name: "buffer"
      initial_value: 10
      restore_value: true
    manual_power_demand:
      name: "manual power demand"
      max_value: 900
    max_power_demand:
      name: "max power demand"
      initial_value: 600
      max_value: 900
      restore_value: true
    power_demand_divider:
      name: "power demand divider"
      initial_value: 1
      restore_value: true

sensor:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    power_demand:
      name: "power demand"

  # mqtt subscribe example
  - id: powermeter0
    internal: true
    platform: mqtt_subscribe
    name: "instantaneous power consumption"
    topic: "smartmeter/sensor/groundfloor/obis/1-0:16.7.0/255/value"
    accuracy_decimals: 2
    unit_of_measurement: W
    device_class: power
    filters:
      - throttle_average: 15s

#   # import smartmeter reading from homeassistant
#   # requires the "api" component see above
#   - platform: homeassistant
#     id: powermeter0
#     name: "smartmeter instantaneous power"
#     entity_id: sensor.firstfloor_smartmeter_instantaneous_power
#     filters:
#       - throttle_average: 15s

switch:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    manual_mode:
      name: "manual mode"
      restore_mode: RESTORE_DEFAULT_ON
    emergency_power_off:
      name: "emergency power off"
      restore_mode: RESTORE_DEFAULT_OFF

text_sensor:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    operation_mode:
      name: "limiter operation mode"