esphome.yaml

substitutions:
  devicename: four_channel_dimmer
  upper_devicename: "Four channel dimmer"

esphome:
  name: "${devicename}"
  platform: ESP8266
  board: d1
  includes:
    - ./four_channel_dimmer/src/KridaI2CDimOut.h

wifi:
  ssid: "WIFI_SSID"
  password: "WIFI_PASSWORD"

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "${upper_devicename} Fallback Hotspot"

captive_portal:

# Enable logging
logger:
  
# Enable Home Assistant API
api:

ota:

sensor:
  - platform: wifi_signal
    name: "WiFi Signal ${upper_devicename}"
    update_interval: 60s
    
i2c:
# I2C setup
  sda: GPIO4
  scl: GPIO5
  scan: True
  frequency: 100kHz
  id: bus_a

# Custom I2C output (KridaI2CDimOut.h)  
output:
  - platform: custom
    type: float
    lambda: |-
      std::vector<FloatOutput *> output;
      for(int i = 0x80; i < 0x84; i++) {
          auto out_channel = new KridaI2CDimOut(i);
          App.register_component(out_channel);
          output.push_back(out_channel);
      }
      return output;

    outputs:
      - id: channel_0x80
      - id: channel_0x81
      - id: channel_0x82
      - id: channel_0x83

light:
# KRIDA 4ch AC dimmer outputs
# The entities will be here in Home Assistant -> Configuration -> Integrations -> ESPHome -> four_channel_dimmer
  - platform: monochromatic
    id: channel_1
    name: "Channel 1"
    output: channel_0x80

  - platform: monochromatic
    id: channel_2
    name: "Channel 2"
    output: channel_0x81

  - platform: monochromatic
    id: channel_3
    name: "Channel 3"
    output: channel_0x82

  - platform: monochromatic
    id: channel_4
    name: "Channel 4"
    output: channel_0x83