meter01.example.kaifaMA309M.yaml

esphome:
  name: smartmeter01
  friendly_name: "SmartMeter"
  comment: "SmartMeter Reader per M-Bus"
  #Add DLMS M-Bus Component
  # WARNING!!! Modded Version
  #https://github.com/firegore/esphome-dlms-meter based on https://github.com/DomiStyle/esphome-dlms-meter
  includes:
    - ./custom_components/meter-bus
substitutions:
  node_name: smartmeter-reader

esp32:
  #Pinout on https://www.olimex.com/Products/IoT/ESP32/ESP32-POE-ISO/resources/ESP32-POE-ISO-GPIO.png
  board: esp32-poe-iso
  framework:
    # ESP-IDF does not support the Ethernet Component yet (2022.03.23)
    # the ESPDM Component needs to be fixed for ESP-IDF !!! ToDo !!!
    type: arduino

# Enable logging
logger:
  level: verbose
  #Disable Logging to Serial/UART
  #baud_rate: 0
  #enlarge BufferSize, needed for seeing full Packets in VERBOSE
  tx_buffer_size: 2048
  #Disables the "Component xxxxxx took a long time for an operation" Message, as it's expected for the DLMS Meter
  logs:
    component: ERROR


#Debug Logging
debug:
  update_interval: 5s

# Enable Home Assistant API
api:
  reboot_timeout: 24h
  encryption:
    key: <encryptionkey>

ota:
  password: "foo"

ethernet:
  type: LAN8720
  mdc_pin: GPIO23
  mdio_pin: GPIO18
  clk_mode: GPIO17_OUT
  phy_addr: 0
  power_pin: GPIO12
  #domain: .example.org

binary_sensor:
  - platform: gpio
    pin:
      number: GPIO34
      inverted: true
    name: "Button 1"
    disabled_by_default: true
    entity_category: "config"
    # on_press:
    #   then:
    #     - light.turn_on: led1
    # on_release:
    #   then:
    #     - light.turn_off: led1


uart:
  tx_pin: GPIO4
  rx_pin: GPIO36
  baud_rate: 2400
  rx_buffer_size: 2048 # Needed to receive the large packets send by the smart meter
  id: mbus

sensor:
  - platform: template
    id: meter01_voltage_l1
    name: "Spannung L1"
    unit_of_measurement: V
    accuracy_decimals: 1
    device_class: "voltage"
    state_class: "measurement"
  - platform: template
    id: meter01_voltage_l2
    name: "Spannung L2"
    unit_of_measurement: V
    accuracy_decimals: 1
    device_class: "voltage"
    state_class: "measurement"
  - platform: template
    id: meter01_voltage_l3
    name: "Spannung L3"
    unit_of_measurement: V
    accuracy_decimals: 1
    device_class: "voltage"
    state_class: "measurement"

  - platform: template
    id: meter01_current_l1
    name: "Ampere L1"
    unit_of_measurement: A
    accuracy_decimals: 2
    device_class: "current"
    state_class: "measurement"
  - platform: template
    id: meter01_current_l2
    name: "Ampere L2"
    unit_of_measurement: A
    accuracy_decimals: 2
    device_class: "current"
    state_class: "measurement"
  - platform: template
    id: meter01_current_l3
    name: "Ampere L3"
    unit_of_measurement: A
    accuracy_decimals: 2
    device_class: "current"
    state_class: "measurement"

  - platform: template
    id: meter01_active_power_plus
    name: "Bezugsleistung"
    unit_of_measurement: W
    accuracy_decimals: 0
    device_class: "power"
    state_class: "measurement"
  - platform: template
    id: meter01_active_power_minus
    name: "Einspeiseleistung"
    unit_of_measurement: W
    accuracy_decimals: 0
    device_class: "power"
    state_class: "measurement"
  - platform: template
    id: meter01_power_factor
    name: "Powerfaktor"
    # TODO/FIXME: Change to Unit "None" once merged in HA (estimated 2023.02)
    unit_of_measurement: ""
    accuracy_decimals: 2
    device_class: "power_factor"
    state_class: "measurement"

    ## NEEDED FOR OLD HISTORY
  - platform: template
    id: meter01_active_energy_plus_2
    name: "Bezugsverbrauch HISTORY"
    unit_of_measurement: Wh
    accuracy_decimals: 0
    device_class: "energy"
    state_class: "total_increasing"
  - platform: template
    id: meter01_active_power_plus_2
    name: "Bezugsleistung HISTORY"
    unit_of_measurement: W
    accuracy_decimals: 0
    device_class: "power"
    state_class: "measurement"
    ## END

  - platform: template
    id: meter01_active_energy_plus
    name: "Bezugsverbrauch"
    unit_of_measurement: Wh
    accuracy_decimals: 0
    device_class: "energy"
    state_class: "total_increasing"
  - platform: template
    id: meter01_active_energy_minus
    name: "Einspeiseerzeugnis"
    unit_of_measurement: Wh
    accuracy_decimals: 0
    device_class: "energy"
    state_class: "total_increasing"

  - platform: template
    id: meter01_reactive_energy_plus
    name: "reaktiver Bezugsverbrauch"
    unit_of_measurement: Wh
    accuracy_decimals: 0
    device_class: "energy"
    state_class: "total_increasing"
  - platform: template
    id: meter01_reactive_energy_minus
    name: "reaktive Einspeiseerzeugnis"
    unit_of_measurement: Wh
    accuracy_decimals: 0
    device_class: "energy"
    state_class: "total_increasing"

text_sensor:
  - platform: template
    id: meter01_timestamp
    name: "Timestamp"
    entity_category: diagnostic
    internal: true
  - platform: template
    id: meter01_meternumber
    name: "Zählernummer"
    entity_category: diagnostic
    disabled_by_default: true
    internal: true

mqtt:
  broker: 10.0.0.10
  id: mqtt_broker
  username: esphome-smartmeter-reader
  password: "foobar"
  #So the Device doesn't appear twice
  discovery: false
  #Disable Logs over MQTT
  log_topic:
    topic: "doesnotmatter" # literally does not matter
    level: NONE

#
custom_component:
  - lambda: |-
      auto dlms_meter = new esphome::espdm::DlmsMeter(id(mbus));
      byte key[] = {0x3E, 0xC8, 0xFB, 0x32, 0x83, 0x69, 0x07, 0xBA, 0x04, 0xBA, 0x53, 0x8B, 0x63, 0x32, 0x91, 0xFF};
      dlms_meter->set_key(key, 16); // Pass your decryption key and key length here
      dlms_meter->set_voltage_sensors(id(meter01_voltage_l1), id(meter01_voltage_l2), id(meter01_voltage_l3)); // Set sensors to use for voltage (optional)
      dlms_meter->set_current_sensors(id(meter01_current_l1), id(meter01_current_l2), id(meter01_current_l3)); // Set sensors to use for current (optional)
      dlms_meter->set_active_power_sensors(id(meter01_active_power_plus), id(meter01_active_power_minus), id(meter01_power_factor)); // Set sensors to use for active power (optional)
      dlms_meter->set_active_energy_sensors(id(meter01_active_energy_plus), id(meter01_active_energy_minus)); // Set sensors to use for active energy (optional)
      dlms_meter->set_reactive_energy_sensors(id(meter01_reactive_energy_plus), id(meter01_reactive_energy_minus)); // Set sensors to use for reactive energy (optional)
      dlms_meter->set_timestamp_sensor(id(meter01_timestamp)); // Set sensor to use for timestamp (optional)
      dlms_meter->set_meternumber_sensor(id(meter01_meternumber)); // Set sensor to use for meterNumber (optional)
      dlms_meter->enable_mqtt(id(mqtt_broker), "meter01/data"); // Enable grouped together MQTT report, useful to get exact time with each data for storing results in InfluxDB
      return {dlms_meter};

time:
  - platform: homeassistant
    id: homeassistant_time