i2c:
  id: i2c_bus
  scl: ${scl_pin}
  sda: ${sda_pin}
  scan: true
  frequency: 600kHz

#  component declaration
wk2212_i2c:
  - id: bridge_i2c
    i2c_id: i2c_bus
    address: 0x70
    uart:
      - id: uart_i2c_id0
        channel: 0
        baud_rate: 115200
        stop_bits: 1
        parity: none
      - id: uart_i2c_id1
        channel: 1
        baud_rate: 115200
        stop_bits: 1
        parity: none

# individual binary_sensor inputs
binary_sensor:
  - platform: gpio
    name: "pin_0"
    pin:
      wk2212_i2c: bridge_i2c
      number: 0
      mode:
        input: true
  - platform: gpio
    name: "pin_1"
    pin:
      wk2212_i2c: bridge_i2c
      number: 1
      mode:
        input: true
      inverted: true

# Individual binary outputs
switch:
  - platform: gpio
    name: "pin_2"
    pin:
      wk2212_i2c: bridge_i2c
      number: 2
      mode:
        output: true
  - platform: gpio
    name: "pin_3"
    pin:
      wk2212_i2c: bridge_i2c
      number: 3
      mode:
        output: true
      inverted: true