basic-clock.yaml

esphome:
  name: liligo-t5-47-epaper-plus
  platformio_options:
    # Include https://github.com/Xinyuan-LilyGO/LilyGo-EPD47/blob/master/platformio/boards/lilygo-t5-47-plus.json as custom board
    board: lilygo-t5-47-plus
    # Directory where the lilygo-t5-47-plus.json file can be found
    board_dir: boards
  on_boot:
    priority: -100
    then:
      - pcf8563.read_time
  # custom build path, so we can save the lilygo-t5-47-plus.json file in the sub-folder "boards"
  build_path: /config/esphome/.esphome/basic-clock/

esp32:
  variant: esp32s3
  board: lilygo-t5-47-plus

  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API (API password is deprecated in favor of encryption key)
# https://esphome.io/components/api.html
api:
  encryption:
    key: "REPLACE_ME"

ota:
  password: "REPLACE_ME"

wifi:
  networks:
    - ssid: !secret wifi_ssid
      password: !secret wifi_password
  reboot_timeout: 15min
  
  # Set the correct IP address on which your home assistant server is running
  use_address: REPLACE_ME

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Lilygo-T5-Eink Fallback Hotspot"
    password: "REPLACE_ME"

captive_portal:

external_components:
  # https://github.com/nickolay/esphome-lilygo-t547plus
  - source: github://nickolay/esphome-lilygo-t547plus
    components: ["t547"]
  # https://github.com/kaeltis/esphome-lilygo-t547plus
  - source: github://kaeltis/esphome-lilygo-t547plus
    components: ["lilygo_t5_47_battery"]

#deep_sleep:
#  run_duration: 30s
#  sleep_duration: 1min

i2c:
  - id: bus_a
    sda: GPIO18
    scl: GPIO17
    frequency: 100khz
    # There are some problems with i2c scan, so turn scan off if problems appear on your board
    scan: False

time:
  - platform: pcf8563
    id: internal_clock
    address: 0x51  
    i2c_id: bus_a
  - platform: homeassistant
    id: ha_time
    on_time_sync:
      then:
        - pcf8563.write_time

binary_sensor:
  - platform: gpio
    pin: 
      number: GPIO21 #was GPIO39 on the previous board
      inverted: true
    name: "Button 1"
    on_press:
      - logger.log: PhysButton Pressed


sensor:
  - platform: lilygo_t5_47_battery
    id: battery_voltage
    voltage:
      name: "Battery Voltage"

  - platform: template
    name: "Battery Percentage"
    id: battery_percentage
    lambda: |-
      // tweak values in mapping for calibration
      // 4.1 = max voltage
      // 3.3 = min voltage
      float y = (id(battery_voltage).voltage->state - 3.3) * 100.0 / (4.1 - 3.3);
      if (y < 100.0) { return y; } else { return 100.0; };


font:
  # https://github.com/hprobotic/Google-Sans-Font/blob/master/
  - file: fonts/GoogleSans-Bold.ttf
    id: font_1
    size: 45
  - file: fonts/GoogleSans-Bold.ttf
    id: font_2
    size: 150
  - file: "fonts/GoogleSans-Bold.ttf"
    id: font_clock
    size: 300
    glyphs: [':', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9']

interval:
  - interval: 10s
    then:
      - if:
          condition:
            wifi.connected:
          then:
            - switch.turn_on: vk5
          else:
            - switch.turn_off: vk5
switch:
  - platform: template
    name: "Wifi font"
    id: vk5
    optimistic: true

image:
  - file: https://esphome.io/_images/logo.png
    id: esphome_logo
    resize: 200x162

display:
- platform: t547
  update_interval: 60s
  lambda: |-
    it.printf(10, 2, id(font_1), TextAlign::TOP_LEFT, "%s", id(vk5).state ? "Wifi: Online" : "Wifi: Offline");
    it.printf(10, 50, id(font_1), "Battery: %.1f%% (%.1fV)", id(battery_percentage).state, id(battery_voltage).voltage->state);
    
    it.image(it.get_width(), 0, id(esphome_logo), ImageAlign::TOP_RIGHT);
    
    it.strftime(it.get_width()/2, it.get_height()/2-150, id(font_clock), TextAlign::TOP_CENTER, "%H:%M", id(ha_time).now());