02. Youtube - Turn ANY Device into a Smart Device with ESP8266

dehumidifier.yaml

esphome:
  name: dehumidifier
  friendly_name: Dehumidifier
  on_boot:
    priority: -100
    then:
      - lambda: |-
          if (id(state).state) {
            id(button_power).press();
          }
      - script.execute: mode_default

esp8266:
  board: d1_mini

globals:
   - id: last_mode
     type: std::string
     initial_value: '"Default"' #Yes, you need single quotes + double quotes, it's not a misspelling

output:
  - platform: gpio
    id: power_pin
    pin: D1
    inverted: true
    
  - platform: gpio
    id: mode_pin
    pin: D2
    inverted: true

  - platform: gpio
    id: led_pin
    pin: D3
    inverted: true

#_________________________________________________________________________________# Buttons_start
button:
  - platform: template
    name: "Power"
    id: button_power
    on_press:
      - logger.log: "Pressing Power button..."
      - lambda: |-
          if ((!id(state).state) && (id(mode_select).state != "Default")) {
            id(mode_default).execute();
          }
      - delay: 300ms
      - output.turn_on: power_pin
      - delay: 100ms
      - output.turn_off: power_pin
      - delay: 500ms
      - lambda: |-
          if (id(state).state) {
            ESP_LOGD("button_power", "Dehumidifer state is ON, turning OFF the leds...");
            id(leds_off).execute();
          } else {
            ESP_LOGD("button_power", "Dehumidifer state is OFF, skipping leds...");
            if (id(mode_select).state != "Default") {
              ESP_LOGD("button_power", "Selecting default mode...");
              id(mode_default).execute();
            }
          }
          
  - platform: template
    name: Leds
    id: button_leds
    on_press:
      - logger.log: "Pressing Leds button..."
      - output.turn_on: led_pin
      - delay: 100ms
      - output.turn_off: led_pin
    
#_________________________________________________________________________________# Buttons_end

#_________________________________________________________________________________# Selects_start
select:
  - platform: template
    name: "Mode"
    id: mode_select
    optimistic: true
    options:
      - "Default"
      - "Night"
    initial_option: "Default"
    on_value:
      then:
        - lambda: |-
            if (id(state).state) {
              if (id(mode_select).state != id(last_mode)) {
                id(last_mode) = id(mode_select).state;
                if (id(mode_select).state == "Default") {
                  id(mode_nd).execute();
                  ESP_LOGI("mode_select", "Switched to Default mode");
                } else if (id(mode_select).state == "Night") {
                  id(mode_dn).execute();
                  ESP_LOGI("mode_select", "Switched to Night mode");
                }
              }
            }
#         - lambda: |-
#            if (id(state).state) {
#              if (id(mode_select).state == "Default") {
#                id(mode_nd).execute();
#                ESP_LOGI("mode_select", "Switched to Default mode");
#              } else if (id(mode_select).state == "Night") {
#                id(mode_dn).execute();
#                ESP_LOGI("mode_select", "Switched to Night mode");
#              }
#            }
#_________________________________________________________________________________# Selects_end

#_________________________________________________________________________________# Sensors_start
binary_sensor:
  - platform: gpio
    id: state
    name: "State"
    pin:
      number: D5
      mode: INPUT
    device_class: power
    filters:
      - delayed_off: 100ms
#_________________________________________________________________________________# Sensors_end

#_________________________________________________________________________________# Scripts_start
script:
  - id: leds_off
    then:
      - output.turn_on: led_pin
      - delay: 100ms
      - output.turn_off: led_pin
      - delay: 300ms
      - output.turn_on: led_pin
      - delay: 100ms
      - output.turn_off: led_pin

  - id: mode_dn # From Default mode to Night mode
    then:
      - output.turn_on: mode_pin
      - delay: 100ms
      - output.turn_off: mode_pin
  
  - id: mode_nd # From Night mode to Default mode
    then:
      - output.turn_on: mode_pin
      - delay: 100ms
      - output.turn_off: mode_pin
      - delay: 300ms
      - output.turn_on: mode_pin
      - delay: 100ms
      - output.turn_off: mode_pin

  - id: mode_default
    then:
      - delay: 300ms
      - select.set:
          id: mode_select
          option: "Default"
      - globals.set:
          id: last_mode
          value: '"Default"' #Yes, you need single quotes '' + double quotes "", it's not a misspelling
#_________________________________________________________________________________# Scripts_end

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "1J7eq329j4RvW2ZPgdjX2n0aadaEH7FmL5kayZH6R/Y=" #this will be autogenerated by ESPHome Device Builder

ota:
  - platform: esphome
    password: "882c826788d116aaec0d8462fde5b1ce" #this will be autogenerated by ESPHome Device Builder

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Dehumidifier Fallback Hotspot" #this will be autogenerated by ESPHome Device Builder
    password: "ByuGVFLSAIwf" #this will be autogenerated by ESPHome Device Builder

captive_portal: