esphome:
  name: tca6408-node
  friendly_name: TCA6408 Node

esp32:
  board: esp32-c5-devkitc-1   # Change to your board (or esp32dev for S3/C3)
  framework:
    type: esp-idf

# Enable logging
logger:
  level: DEBUG

# WiFi & API (Home Assistant)
wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

api:
ota:

# ====================== I2C & TCA6408 ======================
i2c:
  sda: GPIO2     # Adjust pins for your board
  scl: GPIO3
  scan: true
  frequency: 400kHz

external_components:
  - source:
      type: git
      url: https://github.com/DitroniX/Home-Assistant-Dev
      ref: main
    refresh: 0s  #optional, how often to download fresh files from source, defaults to 1 day, use 0 to force updates 
    components: [ tca6408 ]


tca6408:
  - id: tca6408_hub
    address: 0x20              # Common default (0x20 - 0x27 depending on ADDR pins) DitroniX boards sometimes use 0x21 as default to avoid conflicts
    interrupt_pin: GPIO6       # Recommended - connect to TCA6408 INT pin

# ====================== OUTPUTS (Switches) ======================
switch:
  - platform: gpio
    name: "TCA6408 Output 0"
    id: tca_out0
    pin:
      tca6408: tca6408_hub
      number: 0
      mode: OUTPUT

  - platform: gpio
    name: "TCA6408 Output 1 (Relay)"
    id: tca_out1
    pin:
      tca6408: tca6408_hub
      number: 1
      mode: OUTPUT
      inverted: false

  - platform: gpio
    name: "TCA6408 Output 2"
    id: tca_out2
    pin:
      tca6408: tca6408_hub
      number: 2
      mode: OUTPUT

# ====================== INPUTS (Binary Sensors) ======================
binary_sensor:
  - platform: gpio
    name: "TCA6408 Input 3 (Door Sensor)"
    pin:
      tca6408: tca6408_hub
      number: 3
      mode: INPUT
      inverted: true           # Use hardware polarity inversion if active-low

  - platform: gpio
    name: "TCA6408 Input 4 (Button)"
    pin:
      tca6408: tca6408_hub
      number: 4
      mode: INPUT

  - platform: gpio
    name: "TCA6408 Input 5"
    pin:
      tca6408: tca6408_hub
      number: 5
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "TCA6408 Input 6"
    pin:
      tca6408: tca6408_hub
      number: 6
      mode: INPUT

# Optional: Status LED or other outputs
status_led:
  pin:
    number: GPIO2