substitutions:
  hostname: soyosource-gtn-virtual-meter
  name: soyo
  device_description: "Monitor a Soyosource GTN and control the power output on demand both via RS485"
  external_components_source: github://syssi/esphome-soyosource-gtn-virtual-meter@main
  tx_pin: GPIO4
  rx_pin: GPIO5

esphome:
  name: ${hostname}
  comment: ${device_description}
  project:
    name: "syssi.esphome-soyosource-gtn-virtual-meter"
    version: 2.0.0

esp8266:
  board: d1_mini

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

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:
    ssid: "wifi-setup"
    password: "soyosource"

captive_portal:

web_server:
  local: true

ota:

# The API is enabled to allow connections from the ESPHome CLI to retrieve some log messages via network
api:
  reboot_timeout: 0s

logger:
  level: DEBUG

uart:
  - id: uart0
    baud_rate: 4800
    tx_pin: ${tx_pin}
    rx_pin: ${rx_pin}

soyosource_modbus:
  - id: modbus0
    uart_id: uart0

    # 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
    # Setting the timeout to 0s is important because there won't be any powermeter sensor updates
    power_sensor_inactivity_timeout: 0s
    power_demand_calculation: NEGATIVE_MEASUREMENTS_REQUIRED
    min_power_demand: 0
    max_power_demand: 900
    # 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 operation_status_id sensor is expected here. Passing the operation_status won't work
    # The state is used to suspend the limiter if the operation status of the inverter isn't 0x0 (normal)
    # operation_status_id: operation_status_id0

    # 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

soyosource_inverter:
  - id: inverter0
    soyosource_modbus_id: modbus0

binary_sensor:
  - platform: soyosource_inverter
    soyosource_inverter_id: inverter0
    fan_running:
      name: "${name} fan running"

number:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    buffer:
      name: "${name} buffer"
      initial_value: 10
      restore_value: true
    manual_power_demand:
      name: "${name} manual power demand"
      # Use this setting to set a good default on boot up
      initial_value: 600
      max_value: 900
    max_power_demand:
      name: "${name} max power demand"
      initial_value: 900
      max_value: 900
      restore_value: true
    power_demand_divider:
      name: "${name} power demand divider"
      initial_value: 1
      restore_value: true

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

  - platform: soyosource_inverter
    soyosource_inverter_id: inverter0
    operation_status_id:
      name: "${name} operation status id"
      id: operation_status_id0
    battery_voltage:
      name: "${name} battery voltage"
    battery_current:
      name: "${name} battery current"
    battery_power:
      name: "${name} battery power"
    ac_voltage:
      name: "${name} ac voltage"
    ac_frequency:
      name: "${name} ac frequency"
    temperature:
      name: "${name} temperature"

  - platform: template
    name: "dummy powermeter"
    id: powermeter0
    internal: true
    update_interval: never
    lambda: |-
      return 100.0;

switch:
  - platform: soyosource_virtual_meter
    soyosource_virtual_meter_id: virtualmeter0
    manual_mode:
      name: "${name} manual mode"
      # You don't want to control this switch. Let's turn in on always and hide it
      restore_mode: ALWAYS_ON
      internal: true
    emergency_power_off:
      name: "${name} emergency power off"
      restore_mode: RESTORE_DEFAULT_OFF

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

  - platform: soyosource_inverter
    soyosource_inverter_id: inverter0
    operation_status:
      name: "${name} operation status"