vk.yaml

substitutions:
  device_name: air-quality2
  wifi_ssid: !secret wifi_ssid
  wifi_password: !secret wifi_password
  api_password: !secret api_password
  ota_password: !secret ota_password
  
globals:
    - id: led_brightness
      type: float
      restore_value: no
      initial_value: '0.4'
    
esphome:
  name: ${device_name}
  comment: IKEA LaskaKit ESP-VINDRIKTNING ESP-32 I2C
  on_boot: 
    then:
      - lambda: |-
          auto call = id(status_led_top).turn_on();
          call.set_brightness(id(led_brightness));
          call.set_rgb(1.0,1.0,1.0); // white
          call.perform();
      - lambda: |-
          auto call = id(status_led_middle).turn_on();
          call.set_brightness(id(led_brightness));
          call.set_rgb(1.0,1.0,1.0); // white
          call.perform();
      - lambda: |-
          auto call = id(status_led_bottom).turn_on();
          call.set_brightness(id(led_brightness));
          call.set_rgb(1.0,1.0,1.0); // white
          call.perform();
    
esp32:
  board: nodemcu-32s
  framework:
    type: arduino

wifi:
  ssid: ${wifi_ssid}
  password: ${wifi_password}
api:
  password: ${api_password}
  reboot_timeout: 0s
  services:
    - service: calibrate_co2_value
      variables:
        co2_ppm: int
      then:
      - scd4x.perform_forced_calibration:
          value: !lambda 'return co2_ppm;'
          id: scd41
ota:
  - platform: esphome
    password: ${ota_password}

# Enable logging
logger:
  #level: VERBOSE

uart:
  rx_pin: 16
  tx_pin: 17
  baud_rate: 9600
  id: uartbus

sensor:
  #- platform: bme280_i2c
  #  temperature:
  #    name: "BME280 Temperature"
  #    oversampling: 16x
  #  pressure:
  #    name: "BME280 Pressure"
  #  humidity:
  #    name: "BME280 Humidity"
  #  update_interval: 60s
  
  - platform: scd4x
    id: scd41
    humidity:
      name: "SCD41 Humidity"    
      id: humidity
      #filters:
      #  offset: -12.0
      on_value:
        lambda: |-
          auto call = id(status_led_top).turn_on();
          call.set_brightness(id(led_brightness));
          if (x < 30) {
            call.set_rgb(1.0,0.75,0.0); } // orange
          else if ((x >= 30) and (x < 40)) {
            call.set_rgb(1.0,1.0,0.0); } // yellow
          else if ((x >= 40) and (x < 50)) {
            call.set_rgb(0.0,1.0,0.0); } // green
          else if ((x >= 50) and (x < 60)) {
            call.set_rgb(0.0,1.0,1.0); } // turquoise
          else if (x >= 60) {
            call.set_rgb(1.0,0.0,1.0); } // violet
          call.perform();
    co2:
      name: "SCD41 CO2"
      id: co2
      on_value:
        lambda: |-
          auto call = id(status_led_middle).turn_on();
          call.set_brightness(id(led_brightness));
          if (x < 1000) {
            call.set_rgb(0.0,1.0,0.0); } // green
          else if ((x >= 1000) and (x < 1500)) {
            call.set_rgb(1.0,1.0,0.0); } // yellow
          else if ((x >= 1500) and (x < 2000)) {
            call.set_rgb(1.0,0.75,0.0); } // orange
          else if (x >= 2000) {
            call.set_rgb(1.0,0.0,0.0); } // red
          call.perform();
    temperature:
      name: "SCD41 Temperature"
    update_interval: 60s
  
  - platform: pm1006
    pm_2_5:
      name: "Particulate Matter 2.5µm Concentration"
      id: pm25
      accuracy_decimals: 1
      on_value:
        lambda: |-
          auto call = id(status_led_bottom).turn_on();
          call.set_brightness(id(led_brightness));
          if (x < 30) {
            call.set_rgb(0.0,1.0,0.0); } // green
          else if ((x >= 30) and (x < 60)) {
            call.set_rgb(1.0,1.0,0.0); } // yellow
          else if ((x >= 60) and (x < 110)) {
            call.set_rgb(1.0,0.75,0.0); } // orange
          else if (x >= 110) {
            call.set_rgb(1.0,0.0,0.0); } // red
          call.perform();
    uart_id: uartbus
    update_interval: 60s

  - platform: wifi_signal
    name: "Air quality WiFi Signal Sensor"
    entity_category: diagnostic
    disabled_by_default: true
    update_interval: 60s

  - platform: adc
    pin: 33
    name: "brightness"
    # attenuation: 11dB
    update_interval: 60s

  - platform: sun
    name: Sun Elevation
    type: elevation
    on_value: 
      - if:
          condition:
            - sun.is_above_horizon:
          then:
            - lambda: |-
                id(led_brightness) = 0.5;
          else:
            - lambda: |-
                id(led_brightness) = 0.3;
    
  - platform: sun
    name: Sun Azimuth
    type: azimuth
    

switch:
  - platform: gpio
    pin: 12
    id: fan
    restore_mode: ALWAYS_ON
    disabled_by_default: true
    entity_category: diagnostic
  
light:
  - platform: neopixelbus
    type: GRB
    variant: WS2812X
    pin: GPIO25
    num_leds: 3
    id: status_leds
    restore_mode: ALWAYS_OFF
    
  - platform: partition
    name: "Status LED humidity"
    id: status_led_top
    segments:
      - id: status_leds
        from: 2
        to: 2
  - platform: partition
    name: "Status LED co2"
    id: status_led_middle
    segments:
      - id: status_leds
        from: 1
        to: 1
  - platform: partition
    name: "Status LED particulates"
    id: status_led_bottom
    segments:
      - id: status_leds
        from: 0
        to: 0

i2c:
  sda: 21
  scl: 22
  scan: true
  id: bus_a

button:
  - platform: restart
    name: "Restart ${device_name}"
    id: restart_aq
    disabled_by_default: true
    entity_category: diagnostic

time:
  - platform: sntp
    id: sntp_time
    servers:
      - tik.cesnet.cz
      - tak.cesnet.cz
    timezone: Europe/Prague
    update_interval: 60min
    on_time:
      # restart at 12:00 every 2nd day to perform PM1006 auto calibration
      - cron: '0 0 12 2/2 * *'
        then:
          button.press: restart_aq

sun:
  # nearby Europe/Czech Republic/Prague
  latitude: 50.1
  longitude: 14.4