intercom.yaml

esphome:
  name: intercom

esp8266:
  board: nodemcuv2

# Enable logging
logger:
  level: info

# Enable Home Assistant API
api:
  encryption:
    key: !secret api_key
  reboot_timeout: 0s

ota:
  password: !secret ota_password

# Wi-Fi Settings 

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

  # Optional manual IP
  manual_ip:
    static_ip: 192.168.50.230
    gateway: 192.168.50.1
    subnet: 255.255.255.0

captive_portal: 

web_server:
  port: 80

# Logic
globals:
  - id: is_autoopen_enabled
    type: bool
    restore_value: 'false'
    initial_value: 'false'
  - id: voltage_threshold
    type: float
    initial_value: '1.0'

## GPIO pin for pressing relay
output:
  - platform: gpio
    pin: D1
    id: d1

## Button for opening door
button:
  - platform: output
    name: "Intercom - Open Button"
    id: "button_gpio_d1"
    output: d1
    duration: 1s

switch:
  - platform: template
    id: autoopen_switch
    name: "Intercom - Autoopen Switch"
    lambda: |-
      if (id(is_autoopen_enabled)) {
        return true;
      } else {
        return false;
      }
    turn_on_action:
      - lambda: id(is_autoopen_enabled) = true;
    turn_off_action:
      - lambda: id(is_autoopen_enabled) = false; 

binary_sensor:
  - platform: template
    id: ringing_binary_sensor
    name: "Intercom - Is Ringing"
    device_class: sound
    lambda: |-
        if (id(gpio_a0).state > id(voltage_threshold)) {
          return true;
        } else {
          return false;
        }
        
sensor:
  - platform: adc
    id: gpio_a0
    pin: A0
    internal: true
    name: "Intercom - A0 Pin Voltage"
    update_interval: '0.5s'
    filters:
      - multiply: 3.3
    on_value:
      if:
        condition:
          - lambda: return id(autoopen_switch).state && id(gpio_a0).state > id(voltage_threshold);
        then:
          - logger.log: "Autoopen triggered"
          - button.press: button_gpio_d1

  - platform: uptime
    name: Uptime Sensor
    filters:
      - lambda: return x / 3600.0;
    unit_of_measurement: "hours"
    accuracy_decimals: 2