esp32 esphome

livingroom.yaml

esphome:
  name: livingroom
  platform: ESP32
  board: esp-wrover-kit
  platformio_options:
    board_build.partitions: min_spiffs.csv

i2c:
  sda: 21
  scl: 22
  scan: True

uart:
  rx_pin: 3
  baud_rate: 9600
  
globals:
  - id: iaq_index
    type: int
    restore_value: no
    initial_value: '0'
    
sensor:
  - platform: pmsx003
    type: PMSX003
    pm_1_0:
      name: "Livingroom PM1.0"
    pm_2_5:
      name: "Livingroom PM2.5"
    pm_10_0:
      name: "Livingroom PM10.0"
  - platform: bme280
    temperature:
      name: "Livingroom Temperature"
      id: temp
      oversampling: 16x
    pressure:
      name: "Livingroom Pressure"
      id: pressure
    humidity:
      name: "Livingroom Humidity"
      id: humi
    address: 0x76
    update_interval: 60s
  - platform: ccs811
    eco2:
      name: "Livingroom eCO2"
      id: eco2
    tvoc:
      name: "Livingroom TVOC"
      id: tvoc
    address: 0x5A
    temperature: temp
    humidity: humi
    update_interval: 60s

text_sensor:  
  - platform: template
    name: "Livingroom IAQ"
    icon: "mdi:air-filter"
    lambda: |-
      id(iaq_index) = 0;
      /*
       * Transform indoor humidity values to IAQ points according to Indoor Air Quality UK: 
       * http://www.iaquk.org.uk/
       */
      if (id(humi).state < 10 or id(humi).state > 90) {
        id(iaq_index) += 1;
      }
      else if (id(humi).state < 20 or id(humi).state > 80) {
        id(iaq_index) += 2;
      }
      else if (id(humi).state < 30 or id(humi).state > 70) {
        id(iaq_index) += 3;
      }
      else if (id(humi).state < 40 or id(humi).state > 60) {
        id(iaq_index) += 4;
      }
      else if (id(humi).state >= 40 and id(humi).state <= 60) {
        id(iaq_index) += 5;
      }
      
      /*
       * Transform eCO2 values to IAQ points according to Indoor Air Quality UK: 
       * http://www.iaquk.org.uk/
       */
      if (id(eco2).state <= 600) {
        id(iaq_index) += 5;
      }
      else if (id(eco2).state <= 800) {
        id(iaq_index) += 4;
      }
      else if (id(eco2).state <= 1500) {
        id(iaq_index) += 3;
      }
      else if (id(eco2).state <= 1800) {
        id(iaq_index) += 2;
      }
      else if (id(eco2).state > 1800) {
        id(iaq_index) += 1;
      }
      
      /*
       * Transform TVOC values to IAQ points according to German environmental guidelines: 
       * https://www.repcomsrl.com/wp-content/uploads/2017/06/Environmental_Sensing_VOC_Product_Brochure_EN.pdf
       */
      if (id(tvoc).state <= 65) {
        id(iaq_index) += 5;
      }
      else if (id(tvoc).state <= 220) {
        id(iaq_index) += 4;
      }
      else if (id(tvoc).state <= 660) {
        id(iaq_index) += 3;
      }
      else if (id(tvoc).state <= 2200) {
        id(iaq_index) += 2;
      }
      else if (id(tvoc).state > 2200) {
        id(iaq_index) += 1;
      }

      /*
       * Transform IAQ index to human readable text according to Indoor Air Quality UK: 
       * http://www.iaquk.org.uk/
       */
      ESP_LOGD("main", "Current IAQ index %d", id(iaq_index));
      
      if (id(iaq_index) <= 6) {
        return {"Unhealty"};
      }
      else if (id(iaq_index) <= 9) {
        return {"Poor"};
      }
      else if (id(iaq_index) <= 12) {
        return {"Moderate"};
      }
      else if (id(iaq_index) <= 14) {
        return {"Good"};
      }
      else if (id(iaq_index) > 14) {
        return {"Excellent"};
      }
      
      return {};
    update_interval: 60s
    
wifi:
  ssid: "SSID"
  password: "PASSWORD"

  #manual_ip:
  #  static_ip: 192.168.1.21
  #  gateway: 192.168.1.1
  #  subnet: 255.255.255.0
    
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Livingroom Fallback Hotspot"
    password: "xjxJrdi9BFEi"

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:

ota: