esphome:
  name: homemaster-miniplc
  name_add_mac_suffix: true
  friendly_name: HomeMaster MiniPLC
  comment: HomeMaster MiniPLC
  min_version: 2026.7.0
  project:
    name: homemaster.miniplc
    version: "1.2.0"

esp32:
  board: esp32dev
  framework:
    type: esp-idf
    version: recommended

logger:
  baud_rate: 115200

api:
  encryption:
    # No `key:` here — intentional and required. The key is set during
    # provisioning. A key baked into a publicly published factory binary
    # would be identical on every unit, i.e. equivalent to no key at all.

provisioning:
  # LED / status behaviour while the provisioning window is open is not
  # documented by upstream ESPHome and is not confirmed here — awaiting
  # clarification. Do not document observed quirks until upstream does.
  timeout: 15min
  on_timeout:
    then:
      - logger.log: "Provisioning window closed. Power-cycle the device to reopen it."

# RS-485 / Modbus RTU bus. The UART is exposed below as `uart_modbus`.
# Users can attach their own `modbus_controller:` blocks to integrate
# field devices (energy meters, expansion modules, etc.).
http_request:
  id: http_request_data

ota:
  - platform: esphome
    id: ota_esphome
  - platform: http_request
    id: ota_http_request

update:
  - platform: http_request
    id: firmware_update
    name: "Firmware Update"
    source: https://isystemsautomation.github.io/homemaster-dev/MiniPLC/Firmware/manifest.json
    update_interval: 6h

wifi:
  on_connect:
    then:
      - delay: 10s
      - component.update: firmware_update

improv_serial:

esp32_improv:
  authorizer: none

dashboard_import:
  package_import_url: github://isystemsautomation/homemaster-dev/MiniPLC/Firmware/miniplc.yaml@main
  import_full_config: true

# Optional wired Ethernet (LAN8720 PHY)
# ethernet:
#   type: LAN8720
#   id: eth_phy
#   mdc_pin: GPIO23
#   mdio_pin: GPIO18
#   clk_mode: GPIO0_OUT
#   phy_addr: 1

uart:
  id: uart_modbus
  tx_pin: GPIO17
  rx_pin: GPIO16
  baud_rate: 19200

i2c:
  - id: bus_a
    sda: GPIO32
    scl: GPIO33
    frequency: 400kHz
    timeout: 1s
    scan: true
spi:
  miso_pin: GPIO12
  mosi_pin: GPIO13
  clk_pin: GPIO14
one_wire:
  - platform: gpio
    id: ow_bus_1
    pin: GPIO5
  - platform: gpio
    id: ow_bus_2
    pin: GPIO4

pcf8574:
  - id: pcf8574_hub_a
    address: 0x20
    pcf8575: false
  - id: pcf8574_hub_b
    address: 0x21
    pcf8575: false

ads1115:
  - id: ads1115_hub
    address: 0x48

time:
  - platform: pcf8563
    id: pcf8563_time
    address: 0x51
  - platform: homeassistant
    id: ha_time
    on_time_sync:
      then:
        - pcf8563.write_time:

font:
  - file: "gfonts://Roboto"
    id: font_small
    size: 8
  - file: "gfonts://Roboto"
    id: font_large
    size: 48
  - file: "gfonts://Roboto"
    id: font_medium
    size: 14

display:
  - platform: ssd1306_i2c
    id: oled_display
    model: "SH1106 128x64"
    address: 0x3C
    rotation: 180
    contrast: 100%
    update_interval: 1s
    lambda: |-
      it.printf(64, 0, id(font_small), TextAlign::TOP_CENTER, "HOMEMASTER");
      it.strftime(0, 60, id(font_large), TextAlign::BASELINE_LEFT, "%H:%M", id(pcf8563_time).now());

binary_sensor:
  - platform: status
    id: esp_status
    name: "ESP Status"
    entity_category: diagnostic

  - platform: gpio
    id: di_1
    name: "DI #1"
    pin:
      number: GPIO36
  - platform: gpio
    id: di_2
    name: "DI #2"
    pin:
      number: GPIO39
  - platform: gpio
    id: di_3
    name: "DI #3"
    pin:
      number: GPIO34
  - platform: gpio
    id: di_4
    name: "DI #4"
    pin:
      number: GPIO35

  - platform: gpio
    id: button_1
    name: "Button #1"
    pin:
      pcf8574: pcf8574_hub_a
      number: 0
      inverted: true
  - platform: gpio
    id: button_2
    name: "Button #2"
    pin:
      pcf8574: pcf8574_hub_a
      number: 1
      inverted: true
  - platform: gpio
    id: button_3
    name: "Button #3"
    pin:
      pcf8574: pcf8574_hub_a
      number: 2
      inverted: true
  - platform: gpio
    id: button_4
    name: "Button #4"
    pin:
      pcf8574: pcf8574_hub_a
      number: 3
      inverted: true

switch:
  - platform: gpio
    id: relay_1
    name: "RELAY #1"
    pin:
      pcf8574: pcf8574_hub_b
      number: 2
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: relay_2
    name: "RELAY #2"
    pin:
      pcf8574: pcf8574_hub_b
      number: 1
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: relay_3
    name: "RELAY #3"
    pin:
      pcf8574: pcf8574_hub_b
      number: 0
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: relay_4
    name: "RELAY #4"
    pin:
      pcf8574: pcf8574_hub_a
      number: 6
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: relay_5
    name: "RELAY #5"
    pin:
      pcf8574: pcf8574_hub_a
      number: 5
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: relay_6
    name: "RELAY #6"
    pin:
      pcf8574: pcf8574_hub_a
      number: 4
      mode:
        output: true
      inverted: true

  - platform: gpio
    id: led_2
    name: "LED #2"
    pin:
      pcf8574: pcf8574_hub_b
      number: 3
      mode:
        output: true
      inverted: true
  - platform: gpio
    id: led_3
    name: "LED #3"
    pin:
      pcf8574: pcf8574_hub_b
      number: 4
      mode:
        output: true
      inverted: true

  - platform: template
    id: buzzer_switch
    name: "Buzzer"
    optimistic: true
    turn_on_action:
      - output.turn_on: buzzer_output
      - output.ledc.set_frequency:
          id: buzzer_output
          frequency: "2441Hz"
      - output.set_level:
          id: buzzer_output
          level: "75%"
    turn_off_action:
      - output.turn_off: buzzer_output

fan:
  - platform: speed
    id: dac_fan
    output: dac_output
    name: "DAC 0-10V"

sensor:
  - platform: uptime
    id: esp_uptime
    name: "Uptime"
    update_interval: 60s
    entity_category: diagnostic
  - platform: wifi_signal
    id: wifi_signal_db
    name: "WiFi Signal"
    update_interval: 60s
    entity_category: diagnostic
  - platform: internal_temperature
    id: esp32_temperature
    name: "ESP32 Temperature"
    update_interval: 60s
    entity_category: diagnostic

  - platform: ads1115
    id: ai_1
    ads1115_id: ads1115_hub
    multiplexer: 'A3_GND'
    gain: 6.144
    name: "AI 1"
    update_interval: 60s
    filters:
      - multiply: 3
  - platform: ads1115
    id: ai_2
    ads1115_id: ads1115_hub
    multiplexer: 'A2_GND'
    gain: 6.144
    name: "AI 2"
    update_interval: 60s
    filters:
      - multiply: 3
  - platform: ads1115
    id: ai_3
    ads1115_id: ads1115_hub
    multiplexer: 'A1_GND'
    gain: 6.144
    name: "AI 3"
    update_interval: 60s
    filters:
      - multiply: 3
  - platform: ads1115
    id: ai_4
    ads1115_id: ads1115_hub
    multiplexer: 'A0_GND'
    gain: 6.144
    name: "AI 4"
    update_interval: 60s
    filters:
      - multiply: 3

  # Optional 1-Wire Dallas temperature sensors — enable per bus.
  # Set explicit `address:` if you connect multiple sensors on the same bus.
  # - platform: dallas_temp
  #   id: ow_bus_1_temp
  #   one_wire_id: ow_bus_1
  #   name: "1-Wire Bus 1 Temperature"
  #   update_interval: 60s
  # - platform: dallas_temp
  #   id: ow_bus_2_temp
  #   one_wire_id: ow_bus_2
  #   name: "1-Wire Bus 2 Temperature"
  #   update_interval: 60s

  # Optional MAX31865 RTD inputs (PT100 / PT1000) over SPI.
  # Requires `spi:` block above to be enabled with miso/mosi/clk pins.
  # - platform: max31865
  #   id: rtd_1
  #   name: "RTD Temperature 1"
  #   cs_pin: GPIO1
  #   reference_resistance: 400 Ω
  #   rtd_nominal_resistance: 100 Ω
  #   update_interval: 60s
  # - platform: max31865
  #   id: rtd_2
  #   name: "RTD Temperature 2"
  #   cs_pin: GPIO3
  #   reference_resistance: 4000 Ω
  #   rtd_nominal_resistance: 1000 Ω
  #   update_interval: 60s

text_sensor:
  - platform: template
    id: current_time
    name: "Current Time"
    entity_category: diagnostic
    update_interval: 60s
    lambda: |-
      char str[17];
      time_t currTime = id(pcf8563_time).now().timestamp;
      strftime(str, sizeof(str), "%Y-%m-%d %H:%M", localtime(&currTime));
      return { str };
  - platform: version
    id: esphome_version
    name: "ESPHome Version"
    entity_category: diagnostic
  - platform: wifi_info
    ip_address:
      id: wifi_ip_address
      name: "IP Address"
      entity_category: diagnostic

output:
  - platform: ledc
    id: buzzer_output
    pin: GPIO2
  - platform: mcp4725
    id: dac_output
    address: 0x60

status_led:
  id: st_led
  pin:
    pcf8574: pcf8574_hub_a
    number: 7
    mode:
      output: true
    inverted: false