nspanel-lab02.yaml

#Darijo NSPanel-LAB02
# Set some variables for convenience
substitutions:
  node_name: nspanel-lab02
  device_name: NSPanel-LAB02
  tft_prefix: !secret tft_prefix

# Note: this may not be needed if the pull request has been merged.
# Check https://github.com/esphome/esphome/pull/2956 for current status.
external_components:
  - source: github://pr#2956
    components: [nextion]
    refresh: 1h

esphome:
  name: $node_name
  comment: $device_name

esp32:
  board: esp32dev

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

# Enable logging
logger:

# Enable wireless updates
ota:
  password: !secret ota_pwd

# Enable Home Assistant API
api:
  services:
    # Service to play a song
    - service: play_rtttl
      variables:
        song_str: string
      then:
        - rtttl.play:
            rtttl: !lambda 'return song_str;'
    - service: upload_tft
      then:
        - lambda: 'id(disp1).upload_tft();'
    - service: send_command
      variables:
        cmd: string
      then:
        - lambda: 'id(disp1).send_command_printf("%s", cmd.c_str());'

# Sync the time
time:
  - platform: homeassistant
    id: homeassistant_time
    on_time:
      - seconds: 0
        minutes: '*'
        then:
          - lambda: |-
              auto time_text = id(homeassistant_time).now().strftime("%I:%M%p");
              id(disp1).set_component_text("time", time_text.c_str());

# A reboot button is always useful
button:
  - platform: restart
    name: Restart $device_name
    device_class: restart
  - platform: template
    name: $device_name TFT Upload
    device_class: update
    on_press:
      - lambda: 'id(disp1).upload_tft();'

# Define some inputs
binary_sensor:
  - platform: gpio
    name: $device_name Left Button
    pin:
      number: 14
      inverted: true
    on_release:
      lambda: 'id(disp1).send_command_printf("click screensaver,0");'

  - platform: gpio
    name: $device_name Right Button
    pin:
      number: 27
      inverted: true
    on_release:
      lambda: 'id(disp1).send_command_printf("click screensaver,0");'

  - platform: nextion
    name: $device_name Dim Up Taklampa
    page_id: 0
    component_id: 13

  - platform: nextion
    name: $device_name Dim Up Fönsterlampa
    page_id: 0
    component_id: 14

  - platform: nextion
    name: $device_name Dim Up Bokhylla
    page_id: 0
    component_id: 15

  - platform: nextion
    name: $device_name Dim Up Golvlampa
    page_id: 0
    component_id: 16

  - platform: nextion
    name: $device_name On/Off Taklampa
    page_id: 0
    component_id: 9

  - platform: nextion
    name: $device_name On/Off Fönsterlampa
    page_id: 0
    component_id: 10

  - platform: nextion
    name: $device_name On/Off Bokhylla
    page_id: 0
    component_id: 11

  - platform: nextion
    name: $device_name On/Off Golvlampa
    page_id: 0
    component_id: 12

  - platform: nextion
    name: $device_name Dim Ner Taklampa
    page_id: 0
    component_id: 17

  - platform: nextion
    name: $device_name Dim Ner Fönsterlampa
    page_id: 0
    component_id: 18

  - platform: nextion
    name: $device_name Dim Ner Bokhylla
    page_id: 0
    component_id: 19

  - platform: nextion
    name: $device_name Dim Ner Golvlampa
    page_id: 0
    component_id: 20  

sensor:
  - platform: wifi_signal
    name: $device_name WiFi Signal
    update_interval: 60s

  - platform: ntc
    id: temperature
    sensor: resistance_sensor
    calibration:
      b_constant: 3950
      reference_temperature: 25°C
      reference_resistance: 10kOhm
    name: $device_name Temperature

  - platform: resistance
    id: resistance_sensor
    sensor: ntc_source
    configuration: DOWNSTREAM
    resistor: 11.2kOhm

  - platform: adc
    id: ntc_source
    pin: 38
    update_interval: 10s
    attenuation: 11db
    
  - platform: homeassistant
    id: sovrum_temperature
    entity_id: sensor.temperature_158d0001a64b7c
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: id(disp1).set_component_text_printf("home.temp", "%.0f", id(sovrum_temperature).state);

#Text Sensors
text_sensor:

## LIGHTS ##
  # Light Taklampa
  - platform: homeassistant
    id: first
    entity_id: light.taklampa_vardagsrum
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: |-
            int symbol = 2;
            if (id(first).state == "on") {
              symbol=3;
            }
            id(disp1).send_command_printf("home.p_tak.pic=%i", symbol);  

  # Light Fonsterlampa
  - platform: homeassistant
    id: second
    entity_id: light.fonsterlampa_vardagsrum
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: |-
            int symbol = 4;
            if (id(first).state == "on") {
              symbol=5;
            }
            id(disp1).send_command_printf("home.p_fonster.pic=%i", symbol);            
  
  # Light Bokhylla
  - platform: homeassistant
    id: third
    entity_id: light.bokhylla_vardagsrum
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: |-
            int symbol = 6;
            if (id(first).state == "on") {
              symbol=7;
            }
            id(disp1).send_command_printf("home.p_bok.pic=%i", symbol);  

  # Light Golvlampa
  - platform: homeassistant
    id: fourth
    entity_id: light.golvlampa_vardagsrum
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: |-
            int symbol = 8;
            if (id(first).state == "on") {
              symbol=9;
            }
            id(disp1).send_command_printf("home.p_golv.pic=%i", symbol);            
  

# Define some outputs
switch:
  # global variable to keep track on whether the Nextion display is ready or not. Delays initial info from HA to the display.
  - platform: template
    name: $device_name Nextion inited
    id: nextion_init
    entity_category: config
    restore_state: false
    assumed_state: off
    optimistic: true
    
  # Physical switch #1
  - platform: gpio
    name: $device_name Relay 1
    id: relay_1
    pin:
      number: 22

  # Physical switch #2
  - platform: gpio
    name: $device_name Relay 2
    id: relay_2
    pin:
      number: 19

  # Pin 4 always needs to be on to power up the display
  - platform: gpio
    id: screen_power
    entity_category: config
    pin:
      number: 4
      inverted: true
    restore_mode: ALWAYS_ON

number:
  platform: template
  name: $device_name Brightness
  id: brightness
  entity_category: config
  unit_of_measurement: '%'
  min_value: 0
  max_value: 100
  step: 1
  initial_value: 25
  set_action:
    then:
      - lambda: 'id(disp1).set_backlight_brightness(x/100);'

# Configure the internal bleeper
output:
  - platform: ledc
    id: buzzer_out
    pin:
      number: 21

# Enable ringtone music support
rtttl:
  id: buzzer
  output: buzzer_out

# Configure UART for communicating with the screen
uart:
  id: tf_uart
  tx_pin: 16
  rx_pin: 17
  baud_rate: 115200

# Configure the screen itself
display:
  - platform: nextion
    id: disp1
    uart_id: tf_uart
    tft_url: $tft_prefix/$node_name.tft
    on_setup:
      then:
        - number.set:
            id: brightness
            value: 25
        - wait_until:
            api.connected
        - switch.template.publish:
            id: nextion_init
            state: on