esphome:
  name: tcp-uart-bridge-test

host:

api:
  services:
    - service: send_byte
      then:
        - lambda: |-
            id(tcp_uart_1).write_byte('X');
            auto r = id(tcp_uart_1).flush();
            ESP_LOGI("bridge_test", "Flush result %d", (int) r);

logger:
  level: INFO

tcp_uart:
  - id: tcp_uart_1
    host: 127.0.0.1
    port: 18125
    reconnect_interval: 3s
    connected:
      name: Bridge Connected

interval:
  - interval: 50ms
    then:
      - lambda: |-
          uint8_t b;
          while (id(tcp_uart_1).read_byte(&b)) {
            id(tcp_uart_1).write_byte(b);
          }