opentherm-serial.yml

---
# Enable ota
ota:
  - platform: esphome
  - platform: web_server

# Enable captive portal
wifi:
  # ssid: !secret wifi_ssid
  # password: !secret wifi_password
  # fast_connect: true
  # min_auth_mode: WPA2
  # manual_ip:
  #   static_ip: 192.168.1.10
  #   gateway: 192.168.1.1
  #   subnet: 255.255.255.0
  ap:
    ssid: "Opentherm Gateway"

captive_portal:

esp8266:
  board: esp07

esphome:
  name: opentherm-serial

external_components:
  - source: github://oxan/esphome-stream-server

logger:
  # move logger away from TX/RX pins
  hardware_uart: UART1

uart:
  id: uart_bus
  tx_pin: TX
  rx_pin: RX
  baud_rate: 9600
  rx_buffer_size: &buffer 8192

stream_server:
  uart_id: uart_bus
  port: 23
  buffer_size: *buffer