hackem-co2-downstairs.yaml

esphome:
  name: downstairs-co2
  friendly_name: downstairs-co2
  on_boot:
    then:
      - wait_until:
          condition:
            wifi.connected:
      - lambda: >
          id(ble_tracker).set_scan_continuous(true);
          id(ble_tracker).start_scan();

esp32:
  board: esp32-c3-devkitm-1
  framework:
    type: arduino

# Enable logging
logger:

esp32_ble_tracker:
  id: ble_tracker
  scan_parameters:
    continuous: false
    interval: 1100ms
    window: 800ms
    active: false

bluetooth_proxy:
  active: true

uart:
  rx_pin: GPIO4
  tx_pin: GPIO5
  baud_rate: 9600

sensor:
  - platform: mhz19
    id: meow
    co2:
      name: "Downstairs CO2 Value"
    temperature:
      name: "MH-Z19 Temperature"
    update_interval: 30s
    automatic_baseline_calibration: false

button:
  - platform: restart
    name: "Restart"

# Enable Home Assistant API
api:
  encryption:
    key: !secret doorlock_apikey
  services:
    - service: mhz19_calibrate_zero
      then:
        - mhz19.calibrate_zero: meow

ota:
  password: !secret ota_pass

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Downstairs-Co2 Fallback Hotspot"
    password: !secret wifi_fallback_password

captive_portal: