d1minipro_bme680.yamL

esphome:
  name: d1minipro_bme680
  platform: ESP8266
  board: d1_mini

time:
  - platform: sntp
    id: sntp_time
i2c:
  scan: True
  id: bus_a

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  fast_connect: on
  reboot_timeout: 0s
  power_save_mode: high
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "d1minipro Fallback Hotspot"
    password: !secret fallback_password

captive_portal:

# Enable web server
web_server:
  port: 80
  auth:
    username: !secret web_server_user
    password: !secret web_server_password

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: !secret hass_key

ota:
  platform: esphome
  password: !secret ota_password

# Example configuration entry
sensor:
  - platform: bme680
    temperature:
      name: "BME680 Temperature"
      oversampling: 16x
    pressure:
      name: "BME680 Pressure"
    humidity:
      id: "humidity"
      name: "BME680 Humidity"
    gas_resistance:
      id: "gas_resistance"
      name: "BME680 Gas Resistance"
    address: 0x77
    update_interval: 60s
  - platform: template
    name: "BME680 Indoor Air Quality"
    id: iaq
    icon: "mdi:gauge"
    # caulculation: comp_gas = log(R_gas[ohm]) + 0.04 log(Ohm)/%rh * hum[%rh]
    lambda: |-
      return log(id(gas_resistance).state) + 0.04 *  id(humidity).state;
text_sensor:
  - platform: template
    name: "BME680 IAQ Classification"
    icon: "mdi:checkbox-marked-circle-outline"
    lambda: |-
      if (int(id(iaq).state) <= 50) {
        return {"Excellent"};
      }
      else if (int(id(iaq).state) <= 100) {
        return {"Good"};
      }
      else if (int(id(iaq).state) <= 150) {
        return {"Lightly polluted"};
      }
      else if (int(id(iaq).state) <= 200) {
        return {"Moderately polluted"};
      }
      else if (int(id(iaq).state) <= 250) {
        return {"Heavily polluted"};
      }
      else if (int(id(iaq).state) <= 350) {
        return {"Severely polluted"};
      }
      else if (int(id(iaq).state) <= 500) {
        return {"Extremely polluted"};
      }
      else {
        return {"unknown"};
      }