Carlo Gavazzi EM340 pulse out monitor

heatpump-energy.yaml

substitutions:
  energy_name: Heatpump

esphome:
  name: heatpump-energy

esp32:
  board: esp32dev
  framework:
    type: esp-idf    


logger:
#captive_portal:
improv_serial:

api:
  services:
    - service: meter_reading_kwh
      variables:
        meter_value: float 
      then:
        - globals.set:
            id: ${energy_name}_initial_kwh_usage
            value: !lambda "return ( meter_value ) ;"
ota:
  password: "f9a8fc5386d47d53b7993eab4fbff620"

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



button:  
  - platform: restart
    name: " heatpump energy Restart device"


### NEW

globals:
  - id: ${energy_name}_initial_kwh_usage
    type: float
    restore_value: yes      
    initial_value: '698.24' 
  - id: ${energy_name}_total_kwh_pulses
    type: int
    restore_value: yes    

number:
  - platform: template
    id: ${energy_name}_select_pulse_rate
    name: '${energy_name} Pulsrate kWh'
    optimistic: true
    mode: box
    min_value: '10'
    max_value: '4000'
    step: '10'
    restore_value: yes
    initial_value: '1000'

binary_sensor:
  - platform: gpio
    id: ${energy_name}_internal_pulse_counter
    name: ${energy_name} Pulse Sensor kwh
    pin: 
      number: GPIO02
      mode: INPUT_PULLUP
    on_press:
      - then:
          lambda: id(${energy_name}_total_kwh_pulses) += 1;       

sensor:
  - platform: pulse_meter
    pin: 
      number: GPIO02
      mode: INPUT_PULLUP
    name:  "${energy_name} Current energy"
    id: actual_power
    icon: "mdi:flash"
    # internal_filter: ${impulslengte} 
    accuracy_decimals: 3
    unit_of_measurement: 'kW'
    state_class: measurement
    device_class: power
    filters:
       lambda: return x * (60.0 / id(${energy_name}_select_pulse_rate).state);

    total:
      unit_of_measurement: 'kWh'
      name: "${energy_name} Total consumed"
      id: ${energy_name}_total_energy_consumed
      state_class: total_increasing
      device_class: energy
      icon: "mdi:flash"
      accuracy_decimals: 3
      filters:
        - lambda: return x * (1.0 / id(${energy_name}_select_pulse_rate).state);
      
  - platform: template
    id: ${energy_name}_kwh_total
    name: "${energy_name} Total consumption since start"
    state_class: "total_increasing"
    device_class: energy
    icon: "mdi:flash"
    update_interval: 1s
    unit_of_measurement: 'kWh'
    accuracy_decimals: 3
    lambda: return id(${energy_name}_initial_kwh_usage) + (id(${energy_name}_total_kwh_pulses) * 0.001);

  - platform: template
    id: ${energy_name}_kwh_pulses
    name: "${energy_name} kwh pulses total"
    state_class: "total_increasing"
    lambda: return id(${energy_name}_total_kwh_pulses);