8266-tvoc.yaml

esphome:
  name: 8266-tvoc

esp8266:
  board: esp01_1m

# Enable logging
logger:

# Enable Home Assistant API
api:
  services:
    - service: mhz19_calibrate_zero
      then:
        - mhz19.calibrate_zero: co2

ota:
  password: "12345678"

wifi:
  ssid: undefined
  password: chan1234

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "8266-tvoc"
    password: "12345678"
    
web_server:
  port: 80

captive_portal:

#定义i2cpin口
i2c:
  sda: 4
  scl: 5
  scan: True

#双uart接口在每个前面定义一个id来实现
uart:
  - id: pms7003
    rx_pin: GPIO3
    baud_rate: 9600
    
  - id: mhz19b
    tx_pin: GPIO13
    rx_pin: GPIO15
    baud_rate: 9600
    
sensor:
  - platform: shtcx
    temperature:
      name: "Temperature"
    humidity:
      name: "Humidity"
    address: 0x70
    update_interval: 30s #获取频率
    
  - platform: pmsx003
    type: PMSX003
    pm_1_0:
      name: "pm10"
      filters:
        - sliding_window_moving_average:
            window_size: 15
            send_every: 15
    pm_2_5:
      name: "pm25"
      filters:
        - sliding_window_moving_average:
            window_size: 15
            send_every: 15
    pm_10_0:
      name: "pm100"
      filters:
        - sliding_window_moving_average:
            window_size: 15
            send_every: 15
    uart_id: pms7003

  - platform: mhz19
    co2:
      name: "co2"
      filters:
        - sliding_window_moving_average:
            window_size: 6
            send_every: 6
    # temperature:
    #   name: "MH-Z19B Temperature"
    #   filters:
    #     - sliding_window_moving_average:
    #         window_size: 2
    #         send_every: 2
    update_interval: 10s
    automatic_baseline_calibration: false
    id: co2
    uart_id: mhz19b

switch:
#pms休眠状态开关.
  - platform: gpio
    pin: 
      number: GPIO0
      inverted: no
    id: pms_set
    name: "颗粒物传感器工作开关"
    
interval:
#pms每休眠240秒，工作60秒
  - interval: 240s
    then:
      - switch.turn_on: pms_set
      - delay: 60s
      - switch.turn_off: pms_set

#获取pms传感器工作状态，延迟30秒工作，因为传感器前30秒工作时间为预热时间
binary_sensor:
  - platform: template
    name: "颗粒物传感器工作状态"
    id: pms_awake_and_warm
    lambda: |-
      if (id(pms_set).state) {
        return true;
      } else {
        return false;
      }
    filters:
      - delayed_on: 30s