M5 AirQ esphome

m5_airstack.yml

substitutions:
  devicename: lounge-airq
  friendlyname: Lounge AirQ
  location: Lounge
  sensor_interval: 10s

esphome:
  name: ${devicename}
  friendly_name: ${friendlyname}
  area: ${location}
  platformio_options:
    board_build.mcu: esp32s3
    board_build.name: "M5Stack StampS3"
    board_build.upload.flash_size: 8MB
    board_build.upload.maximum_size: 8388608
    board_build.vendor: M5Stack
  on_boot:
  - priority: 800
    then:
      - output.turn_on: enable
  - priority: 800
    then:
      - pcf8563.read_time

esp32:
  board: esp32-s3-devkitc-1 #m5stack-stamps3
  variant: esp32s3
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: REDACTED

ota:
  - platform: esphome
    password: REDACTED

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Lounge-Airq Fallback Hotspot"
    password: REDACTED

captive_portal:

output:
  - platform: gpio
    pin: GPIO10
    id: enable

web_server:
   port: 80
   include_internal: true

i2c:
  sda: GPIO11
  scl: GPIO12
  scan: true
  frequency: 100kHz
  id: bus_a

spi:
  clk_pin: GPIO05
  mosi_pin: GPIO06

time:
  - platform: pcf8563
    address: 0x51
    update_interval: 10min
  - platform: homeassistant
    id: esptime

light:
  - platform: esp32_rmt_led_strip
    rgb_order: GRB
    pin: GPIO21
    num_leds: 1
    rmt_channel: 0
    chipset: SK6812
    name: "LED"
    restore_mode: ALWAYS_OFF
    id: id_led

text_sensor:
  - platform: wifi_info
    ip_address:
      name: IP
    ssid:
      name: SSID
    bssid:
      name: BSSID
    mac_address:
      name: MAC
    dns_address:
      name: DNS

  - platform: template
    name: "VOC IAQ Classification"
    id: iaq_voc
    icon: "mdi:checkbox-marked-circle-outline"
    lambda: |-
      if (int(id(voc).state) < 100.0) {
        return {"Great"};
      }
      else if (int(id(voc).state) <= 200.0) {
        return {"Good"};
      }
      else if (int(id(voc).state) <= 300.0) {
        return {"Light"};
      }
      else if (int(id(voc).state) <= 400.0) {
        return {"Moderate"};
      }
      else if (int(id(voc).state) <= 500.0) {
        return {"Heavy"};
      }
      else {
        return {"unknown"};
      }

  - platform: template
    name: "NOX IAQ Classification"
    id: iaq_nox
    icon: "mdi:checkbox-marked-circle-outline"
    lambda: |-
      if (int(id(nox).state) < 100.0) {
        return {"Great"};
      }
      else if (int(id(nox).state) <= 200.0) {
        return {"Good"};
      }
      else if (int(id(nox).state) <= 300.0) {
        return {"Light"};
      }
      else if (int(id(nox).state) <= 400.0) {
        return {"Moderate"};
      }
      else if (int(id(nox).state) <= 500.0) {
        return {"Heavy"};
      }
      else {
        return {"unknown"};
      }

sensor:
  - platform: scd4x
    co2:
      name: CO2
      id: CO2
      filters:
        - lambda: |-
            float MIN_VALUE = 300.0;
            float MAX_VALUE = 2500.0;
            if (MIN_VALUE <= x && x <= MAX_VALUE) return x;
            else return {};         
    temperature:
      name: CO2 Temperature
      id: CO2_temperature
      filters:
        - lambda: |-
            float MIN_VALUE = -40.0;
            float MAX_VALUE = 100.0;
            if (MIN_VALUE <= x && x <= MAX_VALUE) return x;
            else return {};      
    humidity:
      name: CO2 Humidity
      id: CO2_humidity
      filters:
        - lambda: |-
            float MIN_VALUE = 0.0;
            float MAX_VALUE = 100.0;
            if (MIN_VALUE <= x && x <= MAX_VALUE) return x;
            else return {};      
    altitude_compensation: 0m
    address: 0x62
    update_interval: $sensor_interval

  - platform: wifi_signal # Reports the WiFi signal strength/RSSI in dB
    name: "Wifi Signal dB"
    id: wifi_signal_db
    update_interval: 60s
    entity_category: "diagnostic"

  - platform: sen5x
    id: sen55
    pm_1_0:
      name: "PM 1"
      id: PM1_0
      accuracy_decimals: 2
    pm_2_5:
      name: "PM 2.5"
      id: PM2_5
      accuracy_decimals: 2
    pm_4_0:
      name: "PM 4"
      id: PM4_0
      accuracy_decimals: 2
    pm_10_0:
      name: "PM 10"
      id: PM10_0
      accuracy_decimals: 2
    temperature:
      name: "SEN55 Temperature"
      id: sen55_temperature
      accuracy_decimals: 2
    humidity:
      name: "SEN55 Humidity"
      id: sen55_humidity
      accuracy_decimals: 2
    voc:
      name: VOC
      id: voc
      accuracy_decimals: 2
      algorithm_tuning:
        index_offset: 100
        learning_time_offset_hours: 12
        learning_time_gain_hours: 12
        gating_max_duration_minutes: 180
        std_initial: 50
        gain_factor: 230
    nox:
      name: NOX
      id: nox
      accuracy_decimals: 2      
      algorithm_tuning:
        index_offset: 100
        learning_time_offset_hours: 12
        learning_time_gain_hours: 12
        gating_max_duration_minutes: 180
        std_initial: 50
        gain_factor: 230
    temperature_compensation:
      offset: 0
      normalized_offset_slope: 0
      time_constant: 0
    acceleration_mode: low
    store_baseline: true
    address: 0x69
    update_interval: $sensor_interval

  - platform: template
    name: Temperature
    id: temperature
    lambda: |-
      return (( id(sen55_temperature).state + id(CO2_temperature).state ) / 2 ) - id(temperature_offset).state;
    unit_of_measurement: "°C"
    icon: "mdi:thermometer"
    device_class: "temperature"
    state_class: "measurement"
    update_interval: $sensor_interval
    accuracy_decimals: 2

  - platform: template
    name: Humidity
    id: humidity
    lambda: |-
      return (( id(sen55_humidity).state + id(CO2_humidity).state ) / 2) - id(humidity_offset).state;
    unit_of_measurement: "%"
    icon: "mdi:water-percent"
    device_class: "humidity"
    state_class: "measurement"    
    update_interval: $sensor_interval
    accuracy_decimals: 2

binary_sensor:
  - platform: gpio
    name: Button A
    pin:
      number: GPIO0
      ignore_strapping_warning: true
      mode:
        input: true
      inverted: true
    on_press:
      then:
        - component.update: disp
      
  - platform: gpio
    pin:
      number: GPIO08
      mode:
        input: true
        pullup: true
      inverted: true
    name: Button B
    
  - platform: gpio
    pin:
      number: GPIO46
      ignore_strapping_warning: true
    name: Button Hold

  - platform: gpio
    pin: 
      number: GPIO42
    name: Button Power

button:
  - platform: restart
    name: Restart
    
  - platform: template
    name: "CO2 Force Manual Calibration"
    entity_category: "config"
    on_press:
      then:
        - scd4x.perform_forced_calibration:
            value: !lambda 'return id(co2_cal).state;'

  - platform: template
    name: "SEN55 Force Manual Clean"
    entity_category: "config"
    on_press:
      then:
        - sen5x.start_fan_autoclean: sen55

number:
  - platform: template
    name: "CO2 Calibration Value"
    optimistic: true
    min_value: 400
    max_value: 1000
    step: 5
    id: co2_cal
    icon: "mdi:molecule-co2"
    entity_category: "config"

  - platform: template
    name: Humidity Offset
    id: humidity_offset
    restore_value: true
    initial_value: 0.0
    min_value: -70.0
    max_value: 70.0
    entity_category: "CONFIG"
    unit_of_measurement: "%"
    optimistic: true
    update_interval: never
    step: 0.1
    mode: box

  - platform: template
    name: Temperature Offset
    id: temperature_offset
    restore_value: true
    initial_value: 0.0
    min_value: -70.0
    max_value: 70.0
    entity_category: "CONFIG"
    unit_of_measurement: "°C"
    optimistic: true
    update_interval: never
    step: 0.1
    mode: box

display:
  - platform: waveshare_epaper
    model: 1.54inv2
    id: disp
    cs_pin: GPIO04
    dc_pin: GPIO03
    reset_pin: GPIO02
    busy_pin:
      number: GPIO01
      inverted: false
    full_update_every: 6
    reset_duration: 2ms
    update_interval: 10s
    lambda: |-
      auto now = id(esptime).now().strftime("%H:%M %d/%m/%y").c_str();
      it.printf(it.get_width()/2, 0, id(f12), TextAlign::TOP_CENTER, "${location} @ %s", now);

      it.print(0, 23, id(f24), TextAlign::TOP_LEFT, "PM 1: "); 
      it.print(0, 48, id(f24), TextAlign::TOP_LEFT, "PM 2.5: "); 
      it.print(0, 73, id(f24), TextAlign::TOP_LEFT, "PM 4: "); 
      it.print(0, 98, id(f24), TextAlign::TOP_LEFT, "PM 10: "); 
      it.print(0, 123, id(f24), TextAlign::TOP_LEFT, "CO2: "); 
      it.print(0, 148, id(f24), TextAlign::TOP_LEFT, "VOC: ");
      it.print(0, 173, id(f24), TextAlign::TOP_LEFT, "NOX: ");

      it.printf(it.get_width(), 23, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(PM1_0).state);
      it.printf(it.get_width(), 48, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(PM2_5).state);
      it.printf(it.get_width(), 73, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(PM4_0).state); 
      it.printf(it.get_width(), 98, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(PM10_0).state);
      it.printf(it.get_width(), 123, id(f24), TextAlign::TOP_RIGHT, "%.0fppm", id(CO2).state);
      it.printf(it.get_width(), 148, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(voc).state);
      it.printf(it.get_width(), 173, id(f24), TextAlign::TOP_RIGHT, "%.0f", id(nox).state);

font:
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
    id: f16
    size: 16
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
    id: f18
    size: 18
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f12
    size: 12
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f24
    size: 24
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f36
    size: 36
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f48
    size: 48
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']
  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f32
    size: 32
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']

  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 500
    id: f64
    size: 64
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']

  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 800
    id: f64b
    size: 64
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']

  - file:
      type: gfonts
      family: Noto Sans Display
      weight: 800
    id: f55b
    size: 55
    glyphs: ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
        '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
        'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
        'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
        'u', 'v', 'w', 'x', 'y', 'z','å', 'ä', 'ö', '/', 'µ', '³', '’']

  - file: 
      type: gfonts
      family: Material Symbols Sharp
      weight: 400
    id: font_weather_icons_xsmall
    size: 20
    glyphs:
      - "\U0000F159" # clear-night
      - "\U0000F15B" # cloudy
      - "\U0000F172" # partlycloudy
      - "\U0000E818" # fog      
      - "\U0000F67F" # hail
      - "\U0000EBDB" # lightning, lightning-rainy
      - "\U0000F61F" # pouring
      - "\U0000F61E" # rainy
      - "\U0000F61C" # snowy
      - "\U0000F61D" # snowy-rainy
      - "\U0000E81A" # sunny
      - "\U0000EFD8" # windy, windy-variant
      - "\U0000F7F3" # exceptional
  - file: 
      type: gfonts
      family: Material Symbols Sharp
      weight: 400
    id: font_weather_icons_small
    size: 32
    glyphs:
      - "\U0000F159" # clear-night
      - "\U0000F15B" # cloudy
      - "\U0000F172" # partlycloudy
      - "\U0000E818" # fog      
      - "\U0000F67F" # hail
      - "\U0000EBDB" # lightning, lightning-rainy
      - "\U0000F61F" # pouring
      - "\U0000F61E" # rainy
      - "\U0000F61C" # snowy
      - "\U0000F61D" # snowy-rainy
      - "\U0000E81A" # sunny
      - "\U0000EFD8" # windy, windy-variant
      - "\U0000F7F3" # exceptional

  - file:
      type: gfonts
      family: Open Sans
      weight: 700    
    id: font_clock
    glyphs: "0123456789:"
    size: 70
  - file:
      type: gfonts
      family: Open Sans
      weight: 700    
    id: font_clock_big
    glyphs: "0123456789:"
    size: 100
  - file: "gfonts://Roboto"
    id: font_temp
    size: 28
  - file:
      type: gfonts
      family: Open Sans
      weight: 500    
    id: font_small
    size: 30
    glyphs: "!\"%()+=,-_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz→»"
  - file:
      type: gfonts
      family: Open Sans
      weight: 500    
    id: font_medium
    size: 45
    glyphs: "!\"%()+=,-_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz→»"
  - file:
      type: gfonts
      family: Open Sans
      weight: 300    
    id: font_xsmall
    size: 16  
    glyphs: "!\"%()+=,-_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz→»"