Home-Assistant, Eastron SDM72, SDM630 modbus config generator

generator.py

#!/usr/bin/env python3
# Edit line 324 to adjust list od modbus addresses used in your setup!

import yaml
import re

# Template data as a string
template_yaml = """
    - name: Meter_METERID_CHANGEME_volts_L1/N
      slave: METERID_CHANGEME
      address: 0
      input_type: input
      precision: 2
      data_type: float32
      unit_of_measurement: V
      device_class: voltage
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_volts_L2/N
      slave: METERID_CHANGEME
      address: 2
      input_type: input
      precision: 2
      data_type: float32
      unit_of_measurement: V
      device_class: voltage
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_volts_L3/N
      slave: METERID_CHANGEME
      address: 4
      input_type: input
      precision: 2
      data_type: float32
      unit_of_measurement: V
      device_class: voltage
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_volts_average
      slave: METERID_CHANGEME
      address: 42
      input_type: input
      precision: 2
      data_type: float32
      unit_of_measurement: V
      device_class: voltage
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_L1_current
      address: 6
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: A
      device_class: current
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L2_current
      address: 8
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: A
      device_class: current
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L3_current
      address: 10
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: A
      device_class: current
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_L1_power
      address: 12
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      scale: 1
      data_type: float32
      unit_of_measurement: W
      device_class: power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L2_power
      address: 14
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: W
      device_class: power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L3_power
      address: 16
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: W
      device_class: power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_L1_power_apparent
      address: 18
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: VA
      device_class: apparent_power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L2_power_apparent
      address: 20
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: VA
      device_class: apparent_power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L3_power_apparent
      address: 22
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: VA
      device_class: apparent_power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_L1_power_reactive
      address: 24
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: var
      device_class: reactive_power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L2_power_reactive
      address: 26
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: var
      device_class: reactive_power
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L3_power_reactive
      address: 28
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: var
      device_class: reactive_power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_L1_power_factor
      address: 30
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      device_class: power_factor
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L2_power_factor
      address: 32
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      device_class: power_factor
      state_class: measurement
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_L3_power_factor
      address: 34
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      device_class: power_factor
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_total_current
      address: 48
      input_type: input
      slave: METERID_CHANGEME
      precision: 3
      data_type: float32
      unit_of_measurement: A
      device_class: current
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_total_power
      address: 52
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: W
      device_class: power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_total_power_apparent
      address: 56
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: VA
      device_class: apparent_power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_total_power_reactive
      address: 60
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: var
      device_class: reactive_power
      state_class: measurement
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_frequency
      address: 70
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: Hz
      state_class: measurement
      device_class: frequency
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_import_active
      address: 72
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: kWh
      device_class: energy
      state_class: total_increasing
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_export_active
      address: 74
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: kWh
      device_class: energy
      state_class: total_increasing
      unique_id: UUID_CHANGEME

    - name: Meter_METERID_CHANGEME_import_reactive
      address: 78
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: kVArh
      device_class: energy
      state_class: total_increasing
      unique_id: UUID_CHANGEME
    - name: Meter_METERID_CHANGEME_export_reactive
      address: 80
      input_type: input
      slave: METERID_CHANGEME
      precision: 2
      data_type: float32
      unit_of_measurement: kVArh
      device_class: energy
      state_class: total_increasing
      unique_id: UUID_CHANGEME

"""

def generate_meter_config(meter_id):
    """Generate configuration for a specific meter ID"""
    # Load the template
    template_data = yaml.safe_load(template_yaml)

    # Process each sensor in the template
    for sensor in template_data:
        # Replace METERID_CHANGEME with actual meter ID
        sensor['name'] = sensor['name'].replace('METERID_CHANGEME', str(meter_id))

        # Update slave ID to match meter ID
        sensor['slave'] = meter_id

        # Generate unique_id based on meter ID and address
        address = sensor['address']
        sensor['unique_id'] = f"modbus_{meter_id}_address_{address}"

    return template_data

def generate_all_meters():
    """Generate configurations for all meters (1-8 and 200)"""
    all_configs = {}

    # Generate for meters 1-8 and 200
    meter_ids = list(range(1, 9)) + [200]

    for meter_id in meter_ids:
        config = generate_meter_config(meter_id)
        all_configs[f'meter_{meter_id}'] = config

    return all_configs

def generate_flat_config():
    """Generate a flat list of all sensors for all meters"""
    flat_config = []

    # Generate for meters 1-8 and 200
    meter_ids = list(range(1, 9)) + [200]

    for meter_id in meter_ids:
        config = generate_meter_config(meter_id)
        flat_config.extend(config)

    return flat_config

def save_configs(configs, combined=False):
    """Save configurations to YAML files"""
    if combined:
        # Generate flat configuration for Home Assistant
        flat_config = generate_flat_config()
        with open('all_meters_config.yaml', 'w') as f:
            yaml.dump(flat_config, f, default_flow_style=False, sort_keys=False)
        print("Generated combined configuration: all_meters_config.yaml")
    else:
        # Save each meter in a separate file
        for meter_name, config in configs.items():
            filename = f'{meter_name}_config.yaml'
            with open(filename, 'w') as f:
                yaml.dump(config, f, default_flow_style=False, sort_keys=False)
            print(f"Generated configuration: {filename}")

def main():
    # Generate configurations for all meters
    all_configs = generate_all_meters()

    # Save as separate files
    save_configs(all_configs, combined=False)

    # Save as a combined flat file for Home Assistant
    save_configs(all_configs, combined=True)

    # Print a sample to verify
    print("\nSample from combined configuration:")
    flat_sample = generate_flat_config()[:4]  # First 4 sensors
    print(yaml.dump(flat_sample, default_flow_style=False))

if __name__ == "__main__":
    main()