ttgo-tdisplay-watt.yaml

esphome:
  name: ttgo-tdisplay-watt

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: !secret api_secret

ota:
  password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  power_save_mode: none
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "AP ${node_name}"
    password: !secret wifi_ap_password

captive_portal:

web_server:
  port: 80

font:
  - file: 'fonts/slkscr.ttf'
    id: font_slkscr_8
    size: 8
    glyphs: "!%()+,-/_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz"
  - file: 'fonts/slkscr.ttf'
    id: font_slkscr_16
    size: 16
    glyphs: "!%()+,-/_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz"
  - file: 'fonts/BebasNeue-Regular.ttf'
    id: font_bebas_48
    size: 48
  - file: 'fonts/BebasNeue-Regular.ttf'
    id: font_bebas_56
    size: 56
  - file: 'fonts/BebasNeue-Regular.ttf'
    id: font_bebas_96
    size: 96
  - file: 'fonts/arial.ttf'
    id: font_arial_12
    size: 12
  - file: 'fonts/arial.ttf'
    id: font_arial_16
    size: 16

color:
  - id: color_red
    red: 1
    green: 0
    blue: 0
  - id: color_green
    red: 0
    green: 1
    blue: 0
  - id: color_blue
    red: 0
    green: 0
    blue: 1
  - id: color_orange
    red: 1
    green: 0.6
    blue: 0
  - id: color_teal_blue
    red: 0
    green: 0.5
    blue: 0.45
    
spi:
  clk_pin: GPIO18
  mosi_pin: GPIO19

time:
  - platform: homeassistant
    id: esptime
    
binary_sensor:

  - platform: gpio
    pin:
      number: GPIO35
      inverted: true
    id: tdisplay_button_input_1
    on_click:
      then:
        - homeassistant.service:
            service: lock.unlock
            data:
              entity_id: lock.z_wave_controlled_door_lock_with_bluetooth_smart

  - platform: gpio
    pin:
      number: GPIO0
      inverted: true
    id: tdisplay_button_input_0
    on_click:
      then:
        - homeassistant.service:
            service: lock.lock
            data:
              entity_id: lock.z_wave_controlled_door_lock_with_bluetooth_smart

  - platform: status
    name: "Node Status"
    id: system_status              

# We can still control the backlight independently
switch:
  - platform: gpio
    pin: GPIO4
    name: "Backlight"
    id: backlight              

sensor:

  - platform: homeassistant
    id: dsmr_power_consumption
    entity_id: sensor.power_consumption
    unit_of_measurement: 'kW'
    filters:
      - multiply: 1000

  - platform: adc
    pin: 34
    attenuation: 11db
    filters:
      - multiply: 2
    name: VBatt
    id: vcc
    update_interval: 10s

  - platform: template
    name: batterylevel
    id: batterylevel
    unit_of_measurement: '%'
    update_interval: 10s
    lambda: |-
      //return ((id(vcc).state /4.2) * 100.00);
      return ((id(vcc).state -3) /1.2 * 100.00);    
text_sensor:
  - platform: homeassistant
    id: lock_status
    entity_id: lock.z_wave_controlled_door_lock_with_bluetooth_smart
    

# TODO brightness
display:
  - platform: st7789v
    backlight_pin: GPIO4
    cs_pin: GPIO5
    dc_pin: GPIO16
    reset_pin: GPIO23
    rotation: 90°
    brightness: 25%
    update_interval: 5s
    lambda: |-
      if (id(vcc).has_state()) {
        it.printf(4, 4, id(font_arial_16), id(color_teal_blue), "%.2f V (%.2f %%)", id(vcc).state, id(batterylevel).state);
      }
      if (id(lock_status).has_state()) {
        if (id(lock_status).state == "locked") {      
          it.print(192, 4, id(font_arial_16), id(color_red), "Unlock");
        } else {
      it.print(205, 120, id(font_arial_16), id(color_green), "Lock");
        }
      it.strftime(4, 120, id(font_arial_16), "%Y-%m-%d %H:%M:%S", id(esptime).now());
      
      if (id(dsmr_power_consumption).has_state()) {
        float pwr = id(dsmr_power_consumption).state;
        if (pwr > 1000.0) {
          it.printf(10, 18, id(font_bebas_96), id(color_red), "%.0f W", id(dsmr_power_consumption).state);
        } else {
        if (pwr > 750.0) {
          it.printf(10, 18, id(font_bebas_96), id(color_orange), "%.0f W", id(dsmr_power_consumption).state);
        } else {
        it.printf(10, 18, id(font_bebas_96), id(color_green), "%.0f W", id(dsmr_power_consumption).state);
         }
        }
      }
      
      //if (id(lock_status).has_state()) {
        //if (id(lock_status).state == "locked") {
          //it.printf(100, 120, id(font_arial_16), id(color_green), "%s", id(lock_status).state.c_str());
        //} else {
      //it.printf(100, 120, id(font_arial_16), id(color_red), "%s", id(lock_status).state.c_str());
        //}
        
      }