esphome:
  name: device_name
  friendly_name: device_name

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

logger:

debug:
  update_interval: 5s

api:
  encryption:
    key: !secret api_key
  actions:
  - action: set_screen
    variables:
      screen_num: int
    then:
      - if:
          condition:
              lambda: 'return (screen_num == 1.0);'
          then:
            - display.page.show: page1
  - action: next_screen
    then:
      - display.page.show_next: my_display

ota:
  - platform: esphome
    password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

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

interval:
  - interval: 1min
    then:
      - display.page.show_next: my_display
      - component.update: my_display

font:
  - file: "gfonts://Roboto"
    id: roboto_20
    size: 20
  - file: "gfonts://Roboto"
    id: roboto_50
    size: 50

sensor:
  - platform: template
    id: esp_memory
    icon: mdi:memory
    name: Free Memory
    lambda: return heap_caps_get_free_size(MALLOC_CAP_INTERNAL) / 1024;
    unit_of_measurement: 'kB'
    state_class: measurement
    entity_category: "diagnostic"
  - platform: debug
    free:
      name: "Heap Free"
    loop_time:
      name: "Loop Time"
  - platform: hx711
    name: "HX711 Value grams"
    dout_pin: GPIO4
    clk_pin: GPIO2
    gain: 128
    update_interval: 5s
    filters:
      - calibrate_linear:
          - 443980.1111 -> 0
          - 761047.5556 -> 1180
    unit_of_measurement: g
  - platform: uptime
    name: filament weigher Uptime
  - platform: wifi_signal
    name: filament weigher WiFi Signal
    update_interval: 60s 
    id: wifi_signal_db
  - platform: copy
    source_id: wifi_signal_db
    name: "filament weigher WiFi Signal Percent"
    filters:
      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
    unit_of_measurement: "Signal %"
    entity_category: "diagnostic"
    device_class: ""
  - platform: internal_temperature
    name: "filament weigher Internal Temperature"

text_sensor:
  - platform: version
    name: "Device ESPHome Version"
    id: device_esphome_version
    internal: true
    icon: 'mdi:chevron-right'
  - platform: wifi_info
    ip_address:
      name: IP Address
  - platform: debug
    device:
      name: "Device Info"
    reset_reason:
      name: "Reset Reason"
  - platform: homeassistant
    id: weight_text_from_ha
    entity_id: sensor.device_name_hx711_value_grams
  - platform: homeassistant
    id: date_text_from_ha
    entity_id: sensor.date_command
  - platform: homeassistant
    id: own_ip_text_from_ha
    entity_id: sensor.device_name_filament_weigher_ip_address
  - platform: homeassistant
    id: own_wifi_signal_text_from_ha
    entity_id: sensor.device_name_filament_weigher_wifi_signal_percent
  - platform: wifi_info
    ip_address:
      name: filament weigher IP Address
      address_0:
        name: filament weigher IP Address 0
      address_1:
        name: filament weigher IP Address 1
    mac_address:
      name: filament weigher Mac Wifi Address
#    scan_results:
#      name: ESP Latest Scan Results
    dns_address:
      name: filament weigher DNS Address

spi:
  clk_pin: GPIO14
  mosi_pin: GPIO27

# 296 x 128
display:
  - platform: waveshare_epaper
    id: my_display
    cs_pin: GPIO32
    dc_pin: GPIO33
    busy_pin: GPIO26
    reset_pin: GPIO25
    model: 2.90inv2-r2
    full_update_every: 300
    rotation: 90
    pages:
      - id: page1
        lambda: |-
          it.rectangle(0, 0, 296, 128);
          it.rectangle(3, 3, 290, 122);
          it.print(6, 6, id(roboto_20), id(date_text_from_ha).state.c_str());
          it.print(6, 28, id(roboto_20), id(own_ip_text_from_ha).state.c_str());
          it.print(140, 28, id(roboto_20), id(own_wifi_signal_text_from_ha).state.c_str());
          it.print(170, 28, id(roboto_20), " % Signal");
          it.print(6, 48, id(roboto_50), id(weight_text_from_ha).state.c_str());
          it.print(120, 48, id(roboto_50), "g");