powmr-wifi-dongle.yaml

substitutions:
  device_name: "powmr-wifi-dongle"
  uart_tx_pin: GPIO7
  uart_rx_pin: GPIO21
  friendly_name: "POWMR WiFi dongle 32"

esphome:
  name: "powmr-wifi-dongle"
  friendly_name: "powmr-wifi-dongle"

output:
  - platform: gpio
    id: pwr_led
    pin:
      number: GPIO20
      inverted: true
  - platform: gpio
    id: comm_led
    pin: GPIO8
  - platform: gpio
    id: net_led
    pin: GPIO9

light:
  # SRV
  - platform: status_led
    id: srv_led
    pin:
      number: GPIO10
      inverted: true

packages:
  devicecommon: !include .device_common.yaml

esp32:
  board: seeed_xiao_esp32c3
  framework:
    type: arduino

globals:
  - id: last_updated
    type: ulong
    initial_value: 'millis()'
  - id: error_ms
    type: ulong
    initial_value: '3000'

wifi:
  on_connect:
    - output.turn_on: net_led
  on_disconnect:
    - output.turn_off: net_led
  output_power: 8.5dB

logger:
  level: WARN

uart:
  - id: powmr_uart
    tx_pin: ${uart_tx_pin}
    rx_pin: ${uart_rx_pin}
    baud_rate: 2400

pipsolar:
  - id: powmr_inverter
    uart_id: powmr_uart

binary_sensor:
  - platform: pipsolar
    pipsolar_id: powmr_inverter
    backlight_on: 
      id: powmr_backlight_on
      name: Powmr backlight on
    switch_on:
      id: powmr_switch_on
      name: Powmr switch on
    warnings_present:
      id: powmr_warnings_present
      name: Powmr warnings present
    faults_present:
      id: powmr_faults_present
      name: Powmr faults present
    fault_bus_over:
      id: powmr_bus_overvoltage_fault
      name: Powmr bus overvoltage fault
    fault_inverter_voltage_too_high:
      id: powmr_inverter_overvoltage_fault
      name: Powmr inverter overvoltage fault
    warning_battery_voltage_high:
      id: powmr_batt_overvoltage_warning
      name: Powmr battery overvoltage warning
  - platform: template
    id: powmr_grid_available
    name: Powmr grid available

sensor:
  - platform: pipsolar
    pipsolar_id: powmr_inverter
    grid_voltage:
      id: powmr_grid_voltage
      name: Powmr grid voltage
      on_value:
        - lambda: |-
            id(last_updated) = millis();
    grid_rating_current: 
      id: powmr_grid_rating_current
      name: Powmr grid rating current
    grid_rating_voltage: 
      id: powmr_grid_rating_voltage
      name: Powmr grid rating voltage
    battery_voltage:
      id: powmr_battery_voltage
      name: Powmr battery voltage
    battery_charging_current:
      id: powmr_battery_charging_current
      name: Powmr battery charging current
    battery_discharge_current: 
      id: powmr_battery_discharging_current
      name: Powmr battery discharging current
    ac_output_apparent_power:
      id: powmr_ac_output_apparent_power
      name: Powmr AC output apparent power
    ac_output_active_power:
      id: powmr_ac_output_active_power
      name: Powmr AC output active power
    inverter_heat_sink_temperature:
      id: powmr_inverter_twmperature
      name: Powmr inverter temperature
  - platform: template
    id: powmr_battery_charging_power
    name: "Powmr battery charging power"
    internal: true
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 2
    update_interval: 20s
    lambda: |-
      return id(powmr_battery_charging_current).state
        * id(powmr_battery_voltage).state;
  - platform: template
    id: powmr_battery_discharging_power
    name: "Powmr battery discharging power"
    internal: true
    unit_of_measurement: "W"
    device_class: power
    state_class: measurement
    accuracy_decimals: 2
    update_interval: 20s
    lambda: |-
      return id(powmr_battery_discharging_current).state
        * id(powmr_battery_voltage).state;
  - platform: total_daily_energy
    id: powmr_daily_energy_in
    name: 'Powmr total daily energy in'
    power_id: powmr_battery_charging_power
    unit_of_measurement: 'kWh'
    state_class: total_increasing
    device_class: energy
    accuracy_decimals: 3
    filters:
      - multiply: 0.001
  - platform: total_daily_energy
    id: powmr_daily_energy_out
    name: 'Powmr total daily energy out'
    power_id: powmr_battery_discharging_power
    unit_of_measurement: 'kWh'
    state_class: total_increasing
    device_class: energy
    accuracy_decimals: 3
    filters:
      - multiply: 0.001

text_sensor:
  - platform: pipsolar
    pipsolar_id: powmr_inverter
    device_mode:
      id: powmr_device_mode
      name: Powmr device mode
      on_value: 
        lambda: |-
          bool is_grid_available = x[0] != 'B';
          id(powmr_grid_available).publish_state(is_grid_available);

interval:
  - interval: 1s
    then:
      - lambda: |-
          ulong now = millis();
          ulong valid_update_timeout = id(powmr_inverter).get_update_interval() +
            id(error_ms);
          ulong last_valid_update = id(last_updated) +
            valid_update_timeout;
          if (last_valid_update < now) {
            ESP_LOGW("pipsolar", "No readings received within %d seconds",
              (ulong)(valid_update_timeout / 1000));
            id(comm_led)->turn_off();
            return;
          }
          id(comm_led)->turn_on();