gasmeter.yaml

## ################################################################
## ESP32 DEV  - GAS & WASSER 2021 - SENSOREN
## ESP32 NodeMCU Module WLAN WiFi Development Board mit CP2102
##   - GPIO19: Pulscounter Gaszähler
## ################################################################
esp32:
  board: esp32dev
  framework:
    type: arduino
    version: recommended

substitutions:
  platform: ESP32
  board: esp32dev
  device_name_short: "gasmeter" # used by esp-home config
  friendly_name: "GM2021"
  device_description: "Gasmeter"
  update_interval: 60s
  impulsfactor: "0.100"
  appversion: "1.1.7"

esphome:
  project:
    name: "gasmeter.esp32WUG"
    version: ${appversion}

# ----------------------------------------------------------------
# Global variables
# ----------------------------------------------------------------
globals:
  - id: z61count
    type: int
    restore_value: yes
    initial_value: "0"
  - id: z61counter
    type: float
    restore_value: yes
    initial_value: "0.0"
  - id: m3kw
    type: float
    restore_value: yes
    initial_value: "10.94"
  - id: gas_meter_displayinital
    type: float
    restore_value: yes
    initial_value: "29060.654"
  - id: gas_meter_displayvalue
    type: float
    restore_value: yes
    initial_value: "29246.433"
  - id: gas_meter_totalm3
    type: float
    restore_value: yes
    initial_value: "0.0"

# ---------------------------------------
# Base packages wifi, timeserver...
# ---------------------------------------
packages:
  base: !include common/base.yaml
  base_webserver: !include common/base_webserver.yaml
  base_global: !include common/base_global.yaml

# ----------------------------------------------------------------
# Native API Component
# ----------------------------------------------------------------
api:
  id: espapi
  port: 6053
  reboot_timeout: 5min
  services:
    - service: set_gasmeterdisplay
      variables:
        my_newdisplayvalue: float
      then:
        - logger.log:
            format: "Setting Gasmeter Display value: %.1f"
            args: [my_newdisplayvalue]
        - globals.set:
            id: gas_meter_displayvalue
            value: !lambda "return (my_newdisplayvalue);"
        - globals.set:
            id: z61counter
            value: !lambda "return (my_newdisplayvalue);"
        - globals.set:
            id: gas_meter_totalm3
            value: !lambda "return ((my_newdisplayvalue) - id(gas_meter_displayinital));"
        - globals.set:
            id: z61count
            value: !lambda "return ( ((my_newdisplayvalue) - id(gas_meter_displayinital))/${impulsfactor} );"
        - logger.log:
            format: "Gasmeter Display value: %.1f"
            args: [id(gas_meter_displayvalue)]

# ----------------------------------------------------------------
# Switch to restart, reset all, reset bootcounter
# ----------------------------------------------------------------
switch:
  - platform: template
    name: ${friendly_name} reset all
    turn_on_action:
      then:
        - lambda: |-
            id(boot_counter) = 0;
            id(z61counter) = 0.0;
            id(z61count) = 0;
            id(gas_meter_totalm3)= 0.0;
            id(gas_meter_displayvalue)= 0.0;
            id(daily_value)= 0.0;
            id(hour_value)= 0.0;
            id(bootcounter).update();
            id(gas_meter_display).update();
            id(gas_meter_total_m3).update();
            id(gas_meter_total_kw).update();
            id(gas_meter_total_kw_day).update();
        - logger.log: ${device_name_short} all values reset!

# ----------------------------------------------------------------
# GASCOUNTER ZI-61 REED CONTACT
# GPIO19 <-- o-RC-o <--- GND
#            o-10k ----> +5V
# +++++++++++++++++++++++++++++++
# Gasmeter: Krom Schröder BK-G,25
# ++++++++++++++++++++++++++++++++
# Q_max: 4 m³/h
# Q_min: 0.025 m³/h
# V: 1.2 dm³
# p_max: 0.5 bar
# 1 imp = 0.1 m³
# ----------------------------------------------------------------
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO19
      mode: INPUT_PULLUP ## set ESP32 pin to input pull-up mode
      inverted: false
    name: ${friendly_name} Gaszähler Z-61 Impuls
    id: gassensor_state
    device_class: window
    filters:
      - delayed_off: 10ms
    ## This automation will be triggered when a button press ends,
    ## or in other words on the falling edge of the signal.
    on_release:
      then:
        - lambda: |-
            ESP_LOGI("main", " -------  Z-61 SET NEW VALUES !!!!!");
            id(z61count) += 1;
            id(z61counter) += ${impulsfactor};
            id(gas_meter_displayvalue) += ${impulsfactor};
            id(gas_meter_totalm3) += ${impulsfactor};
            id(daily_value) += ${impulsfactor};
            id(hour_value) += ${impulsfactor};
            id(gas_meter_display).update();
            id(gas_meter_total_m3).update();
            id(gas_meter_total_kw).update();
            id(gas_meter_total_kw_day).update();
            id(gas_meter_m3_today).publish_state(${impulsfactor});

# ----------------------------------------------------------------
# ALL SENSORS
# ----------------------------------------------------------------
sensor:
  - platform: template
    name: ${friendly_name} Gasmeter Display
    id: gas_meter_display
    accuracy_decimals: 1
    unit_of_measurement: "m³"
    icon: "mdi:counter"
    device_class: gas
    lambda: |-
      return id(gas_meter_displayvalue);

  - platform: template
    name: ${friendly_name} Gasmeter current
    id: gas_meter_m3_today
    state_class: measurement
    device_class: gas
    unit_of_measurement: "m³"
    accuracy_decimals: 2

  - platform: template
    name: ${friendly_name} Gasmeter Impulse
    id: gas_meter_impulse_count
    state_class: measurement
    accuracy_decimals: 0
    lambda: |-
      return (id(z61count));

  - platform: template
    name: ${friendly_name} Gas total
    id: gas_meter_total_m3
    accuracy_decimals: 1
    unit_of_measurement: "m³"
    device_class: gas
    state_class: total_increasing
    lambda: |-
      return id(gas_meter_totalm3);

  - platform: template
    name: ${friendly_name} Gas per today
    id: gas_meter_total_m3_day
    unit_of_measurement: "m³"
    state_class: total_increasing
    accuracy_decimals: 1
    icon: mdi:gauge
    lambda: |-
      return (id(daily_value));

  - platform: template
    name: ${friendly_name} Gas per hour
    id: gas_meter_total_m3_hour
    unit_of_measurement: "m³"
    state_class: total_increasing
    accuracy_decimals: 1
    icon: mdi:gauge
    lambda: |-
      return (id(hour_value));

  - platform: template
    name: ${friendly_name} Kilowattstunde Gas total
    id: gas_meter_total_kw
    accuracy_decimals: 2
    device_class: energy
    state_class: measurement
    unit_of_measurement: "kWh"
    lambda: |-
      return (id(gas_meter_totalm3) * id(m3kw));

  - platform: template
    name: ${friendly_name} Kilowattstunde Gas today
    id: gas_meter_total_kw_day
    unit_of_measurement: "kWh"
    state_class: measurement
    device_class: energy
    accuracy_decimals: 2
    lambda: |-
      return (id(daily_value) * id(m3kw));

  - platform: template
    name: ${friendly_name} Kilowattstunde Gas per hour
    id: gas_meter_total_kw_hour
    unit_of_measurement: "kWh"
    state_class: measurement
    device_class: energy
    accuracy_decimals: 2
    lambda: |-
      return (id(hour_value) * id(m3kw));

logger:
  level: NONE
  # baud_rate: 9600
  baud_rate: 0