ESP32 with small eInk to display data from HomeAssistant

HomeAssistant-ESP-Home-ePaper.yaml

esphome:
  name: esphome-eink-01
  on_boot: 
    priority: 700
    then:
    - delay: 3sec
    - component.update: my_display
    - delay: 200ms
    - component.update: my_display
    - delay: 200ms
     

esp32:
  board: esp32dev
  framework:
    type: arduino
  
  

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "heslo"

ota:
  - platform: esphome
    password: "heslo"

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

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esphome-Eink-01 Fallback Hotspot"
    password: "heslo"

captive_portal:

one_wire:
  - platform: gpio
    pin: GPIO04
    id: teplo_FVE

# Example configuration entry
sensor:
  - platform: dallas_temp
    address: 0xff3c01b556edff28
    id: teplo_FVE_OK
    name: "ESP Home - Teplota FVE"

time:
  - platform: homeassistant
    id: esptime

text_sensor:
  - platform: homeassistant
    entity_id: sensor.house_consumption
    name: "Spotreba"
    id: today_FVE_gen

  - platform: homeassistant
    entity_id: sensor.esp_home_teplota_venku
    name: "TeplotaVenku"
    id: teplota_venku

  - platform: homeassistant
    entity_id: sensor.pv_power
    name: "PV Power"
    id: pv_power 

  - platform: homeassistant
    entity_id: sensor.today_s_pv_generation
    name: "Dnes vygenerovano"
    id: pv_today 

  - platform: homeassistant
    entity_id: sensor.battery_state_of_charge 
    name: "SOC"
    id: pv_soc

  - platform: homeassistant  
    entity_id: sensor.battery_temperature
    attribute: temperature
    id: teplo_baterka


font:
  - file: 'gfonts://Roboto'
    id: font1
    size: 20
  - file: 'gfonts://Roboto'
    id: font3
    size: 12
  - file: 'gfonts://Anton'
    id: font2
    size: 20
  - file: 'gfonts://Roboto'
    id: font4
    size: 24

spi:
  clk_pin: 13
  mosi_pin: 14

display:
  - platform: waveshare_epaper
    id: my_display
#    rotation: 180
    cs_pin: 15
    dc_pin: 27
    busy_pin: 25
    reset_pin: 26
    model: 1.54inv2
    update_interval: 60s
#    full_update_every: 30
    lambda: |-
      it.strftime(10, 1, id(font2), "  %d/%b/%Y %H:%M", id(esptime).now());
      it.line(0,27,200,27);
      it.printf(0, 35, id(font4),  "Teplo tu: %.1f °C", id(teplo_FVE_OK).state);
      it.printf(0, 60, id(font4),  "Venku je: %s °C", id(teplota_venku).state.c_str());
      it.printf(0, 110, id(font1), "Vyroba: %s W", id(pv_power).state.c_str());
      it.printf(0, 135, id(font1), "SOC: %s %%", id(pv_soc).state.c_str());
      it.printf(0, 160, id(font1), "PV today: %s kWh", id(pv_today).state.c_str());
      it.line(0,182,200,182);

      it.strftime(0, 185 , id(font3), "Updated: %d/%b/%Y %H:%M", id(esptime).now());