rotelmini.yaml

esphome:
  name: rotelmini
  friendly_name: rotelmini
  includes:
    - uart_read_line_sensor.h

esp32:
  board: esp32-c3-devkitm-1
  framework:
    type: arduino

# Enable logging
logger:
  baud_rate: 0 #disable logging over uart

uart:
  id: uart_bus
  rx_pin: GPIO20
  tx_pin: GPIO21
  baud_rate: 115200
  debug:
    direction: BOTH
    dummy_receiver: false
    after:
      delimiter: "\n"
    sequence:
      - lambda: UARTDebug::log_string(direction, bytes);

text_sensor:
  - platform: custom
    lambda: |-
      auto my_custom_sensor = new UartReadLineSensor(id(uart_bus));
      App.register_component(my_custom_sensor);
      return {my_custom_sensor->volume, my_custom_sensor->input, my_custom_sensor->raw_data};
    text_sensors:
      - id: "volume"
        name: "Volume"
      - id: "input"
        name: "Input"
      - id: "raw_data"
        name: "Raw serial data" # Geen naam, dan wordt hij niet zichtbaar in HA

button:
  - platform: template
    name: "Vol Up"
    icon: "mdi:volume-plus"
    on_press:
      - uart.write: "vol_up!"

  - platform: template
    name: "Vol Down"
    icon: "mdi:volume-minus"
    on_press:
      - uart.write: "vol_dwn!"

  - platform: template
    name: "Get source"
    icon: "mdi:audio-input-rca"
    on_press:
      - uart.write: "source?"

switch:
  - platform: template
    name: "Power"
    icon: "mdi:audio-video"
    lambda: |-
      if (id(raw_data).state == "power=on") {
        return true;
      } else if(id(raw_data).state == "power=standby") {
        return false;
      } else {
        return {};
      }
    turn_on_action:
      - uart.write: "power_on!"
    turn_off_action:
      - uart.write: "power_off!"      

# Enable Home Assistant API
api:
  encryption:
    key: !secret secret_ha_api

ota:
  password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  output_power: 8.5
  power_save_mode: none

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Rotelmini Fallback Hotspot"
    password: !secret access_point_password

captive_portal: