wasserundgas.yaml

## ################################################################
## ESP32 DEV  - GAS & WASSER 2021 - SENSOREN
##   - GPIO12: Pulscounter Gaszähler
##   - GPIO34: Druck Kaltwasser
##   - GPIO17: Kaltwasser Temperatur
## ################################################################
substitutions:
  device_id: "wasserundgas"
  device_name: "wasserundgas"
  device_name_short: "wasserundgas"
  device_name_upper: "GWS"
  update_interval: 60s
  impulsfactor: "0.100"
  platform: ESP32
  board: esp32dev
  attribution: "Data provided by Peter Siebler"
  appversion: "1.0.4"
  topic_prefix: "tele/wasserundgas"
  topic_data: "tele/wasserundgas/data"
  device_description: "Gaszähler Kaltwassertemperatur, Kaltwasserdruck"

esphome:
  name: $device_name
  comment: ${device_description}
  platform: ${platform}
  board: ${board}
  arduino_version: recommended
  project:
    name: "ips.home"
    version: ${appversion}
  on_boot:
    priority: -10
    then:
      - logger.log: "API is connected, Device ready!"

# ----------------------------------------------------------------
# Global variables
# ----------------------------------------------------------------
globals:
  - id: z61count
    type: int
    restore_value: yes
    initial_value: "0"
  - id: z61counter
    type: float
    restore_value: yes
    initial_value: "0.000"
  - id: m3kw
    type: float
    restore_value: yes
    initial_value: "10.94"
  - id: gas_meter_displayvalue
    type: float
    restore_value: yes
    initial_value: "29121.057"
  - id: gas_meter_totalm3
    type: float
    restore_value: yes
    initial_value: "0.000"
  - id: daily_value
    type: float
    restore_value: yes
    initial_value: "0.000"

# ----------------------------------------------------------------
# MQTT Client Component
# ----------------------------------------------------------------
# see: https://esphome.io/components/mqtt.html?highlight=mqtt
# inlude mqtt broker and wifi settings w/o api
# sets wifi, ap, domain, default logger, ota password, webserver
#      time sntp, mqtt brocker.
<<: !include common/mqttonly.yaml

# ----------------------------------------------------------------
# Logger settings
# ----------------------------------------------------------------
logger:
  level: INFO
  logs:
    mqtt.component: ERROR
    mqtt.client: ERROR

# ----------------------------------------------------------------
# GPIO02: used for temperatur sensors data wired
# ----------------------------------------------------------------
dallas:
  pin: GPIO17
  update_interval: ${update_interval}

switch:
  # Switch to restart
  - platform: restart
    name: ${device_name_upper} restart

# ----------------------------------------------------------------
# GASCOUNTER ZI-61 REED CONTACT
# ----------------------------------------------------------------
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO12
      mode: INPUT_PULLUP
      inverted: false
    name: ${device_name_upper} Gaszähler Z-61 Impuls
    id: gassensor_state
    device_class: window
    filters:
      - delayed_off: 10ms
    on_release:
      then:
        - lambda: |-
            id(z61counter) += ${impulsfactor};
            id(z61count) += 1;
            id(gas_meter_totalm3) += ${impulsfactor};
            id(gas_meter_displayvalue) += ${impulsfactor};
            id(daily_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();

# ----------------------------------------------------------------
# ALL SENSORS
# ----------------------------------------------------------------
sensor:
  - platform: template
    name: ${device_name_upper} Gaszähler Anzeige
    id: gas_meter_display
    accuracy_decimals: 3
    unit_of_measurement: "m³"
    icon: "mdi:counter"
    state_topic: ${topic_prefix}/gas_meter_displayvalue
    lambda: |-
      return id(gas_meter_displayvalue);

  - platform: template
    name: ${device_name_upper} Gasverbrauch
    id: gas_meter_total_m3
    accuracy_decimals: 3
    unit_of_measurement: "m³"
    state_topic: ${topic_prefix}/gas_total_m3
    lambda: |-
      return id(gas_meter_totalm3);

  - platform: template
    name: ${device_name_upper} Gasverbrauch kW
    id: gas_meter_total_kw
    accuracy_decimals: 3
    unit_of_measurement: "kW"
    state_topic: ${topic_prefix}/gas_total_kw
    lambda: |-
      return (id(gas_meter_totalm3) * id(m3kw));

  - platform: template
    name: ${device_name_upper} Gasverbrauch heute
    id: gas_meter_total_kw_day
    unit_of_measurement: "kW"
    lambda: |-
      return (id(daily_value) * id(m3kw));

  # -----------------------------------------------------
  # DFRobot SEN0257 water pressure sensor 1 GPIO 34
  # -----------------------------------------------------
  - platform: adc
    name: ${device_name_upper} Kaltwasser Wasserdruck
    pin: GPIO34
    id: coldwater_pressure
    update_interval: 10s
    unit_of_measurement: "bar"
    accuracy_decimals: 2
    attenuation: 11db
    state_topic: ${topic_prefix}/coldwater_pressure
    filters:
      - lambda: |-
          if(x-0.41<0) return 0.00;
          return ((x) * 2.00) - 0.82;

  # ------------------------------------------------------------------------------
  # PIN GIPO17: DS18B20 Digital temperature sensor 1
  # For this, connect a resistor of about 4.7KΩ (values around that like 1KΩ will,
  # if you don’t have massively long wires, work fine in most cases)
  # between 3.3V and the data pin.
  # Unique ID: 'dallas-7900000C8579C728'
  # ------------------------------------------------------------------------------
  - platform: dallas
    # index: 0
    address: 0x7900000C8579C728
    accuracy_decimals: 2
    unit_of_measurement: "°C"
    name: ${device_name_upper} Kaltwasser Temperatur
    id: coldwater_temperature
    icon: mdi:thermometer-lines
    state_topic: ${topic_prefix}/coldwater_temperature

  - platform: wifi_signal
    id: wifisignal
    name: ${device_name_upper} WiFi Signal
    update_interval: 60s

  # -----------------------------------------------
  # additional sensors
  # -----------------------------------------------
  - platform: uptime
    name: ${device_name_upper} Uptime Sensor
    id: uptime_sensor
    update_interval: ${update_interval}
    on_raw_value:
      then:
        - text_sensor.template.publish:
            id: uptime_human
            state: !lambda |-
              int seconds = round(id(uptime_sensor).raw_state);
              int days = seconds / (24 * 3600);
              seconds = seconds % (24 * 3600);
              int hours = seconds / 3600;
              seconds = seconds % 3600;
              int minutes = seconds /  60;
              seconds = seconds % 60;
              return (
                (days ? String(days) + "d " : "") +
                (hours ? String(hours) + "h " : "") +
                (minutes ? String(minutes) + "m " : "") +
                (String(seconds) + "s")
              ).c_str();
    on_value:
      - mqtt.publish_json:
          topic: "tele/wasserundgas/data"
          payload: !lambda |-
            root["name_pretty"] = "${device_name_upper}";
            root["gas_meter_sensor"] =  id(gassensor_state).state;
            root["gas_display"] = id(gas_meter_display).state;
            root["gas_meter_total_m3"] = id(gas_meter_total_m3).state;                
            root["gas_meter_total_kw"] = id(gas_meter_total_kw).state;
            root["z61counter"] = id(z61counter);
            root["z61count"] = id(z61count);
            root["coldwater_pressure"] = isnan(id(coldwater_pressure).state)?0:id(coldwater_pressure).state;
            root["coldwater_temperature"] = isnan(id(coldwater_temperature).state)?0:id(coldwater_temperature).state;
            root["wifi_signal"] = id(wifisignal).state;
            root["wif_iip"] = id(wifiip).state;
            root["wifi_ssid"] = id(wifissid).state;
            root["wifi_bssid"] = id(wifibssid).state;
            root["version"] = id(appver).state;
            root["timestamp"] = id(systime).state;
            root["uptime"] = id(uptime_sensor).state;
            root["uptime_human"] = id(uptime_human).state;
            root["appversion"] = "${appversion}";
            root["attribution"] = "${attribution}";

## -----------------------------------------------------------
## additional sensor data
## -----------------------------------------------------------
text_sensor:
  - platform: version
    name: ${device_name_upper} Version
    id: appver

  - platform: template
    name: ${device_name_upper} Online seit
    id: uptime_human
    icon: mdi:clock-start

  - platform: wifi_info
    ip_address:
      name: ${device_name_upper} IP
      id: wifiip
      icon: mdi:ip-network

    ssid:
      name: ${device_name_upper} SSID
      id: wifissid

    bssid:
      id: wifibssid
      name: ${device_name_upper} BSSID

  - platform: template
    name: ${device_name_upper} Timestamp
    id: systime
    lambda: char str[20];
      time_t currTime = id(sntp_time).now().timestamp;
      strftime(str, sizeof(str), "%Y-%m-%dT%H:%M:%S", localtime(&currTime));
      return (std::string) str;