esphome:
  name: udp-test

host:

api:
  services:
    - service: send_udp_message
      then:
        - udp.write:
            id: test_udp
            data: "HELLO_UDP_TEST"
    - service: send_udp_bytes
      then:
        - udp.write:
            id: test_udp
            data: [0x55, 0x44, 0x50, 0x5F, 0x42, 0x59, 0x54, 0x45, 0x53]  # "UDP_BYTES"

logger:
  level: DEBUG

udp:
  - id: test_udp
    addresses:
      - "127.0.0.1"
      - "127.0.0.2"
    port:
      listen_port: UDP_LISTEN_PORT_PLACEHOLDER
      broadcast_port: UDP_BROADCAST_PORT_PLACEHOLDER
    on_receive:
      - logger.log:
          format: "Received UDP: %d bytes"
          args: [data.size()]