nspanel_esphome.yaml

#####################################################################################################
##### NSPANEL ESPHOME created by Blackymas - https://github.com/Blackymas/NSPanel_HA_Blueprint  #####
##### ADVANCED CONFIG + FULL ESPHOME CODE!                                                      #####
##### PLEASE only make changes if it is necessary and also the required knowledge is available. #####
##### For normal use with the Blueprint, no changes are necessary.                              #####
#####################################################################################################


##### ADVANCED CONFIGURATION - activate only when you know what you do ##############################
# substitutions: 
  # ## usage of secrets-file ## -> comment in ###### Change ME ######
  # device_name: "nspanel-name" # Wird im Blueprint benötigt!
  # wifi_ssid: !secret nspanel_wifi_ssid # add in your esphome secrets file.
  # wifi_password: !secret nspanel_wifi_password # add in your esphome secrets file.
  # ota_password: !secret nspanel_ota_password # add in your esphome secrets file.
  # nextion_update_url: !secret nspanel_update_url # add in your esphome secrets file. Example: "http://"HOME ASSISTANT IP":8123/local/nspanel/nspanel.tft"

  # ## static ip config ##
  # ip: "10.0.0.7"
  # gw: "10.0.0.138"
  # subnet: "255.255.255.0"
  # dns: "10.0.0.138"
  # domain: ".local"

##### END OF ADVANCED CONFIGURATION ##############################################################

##### WIFI SETUP #####
wifi:
  ssid: ${wifi_ssid}
  password: ${wifi_password}
  power_save_mode: none
  ##### advanced config - uncomment to use static IP-Config #####  
  # manual_ip:
  #   static_ip: ${ip}
  #   gateway: ${gw}
  #   subnet: ${subnet}
  #   dns1: ${dns}
  # domain: ${domain}
  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "${device_name}"
    password: ${wifi_password}

##### Functionality for the Nextion display #####
external_components:
  - source: github://pr#2956
    components: [nextion]
    refresh: 1h

##### ESPHOME CONFIGURATION #####
esphome:
  name: ${device_name}
  min_version: 2022.10.2

##### TYPE OF ESP BOARD #####
esp32:
  board: esp32dev

captive_portal:

web_server:
  port: 80
  auth:
    username: admin
    password: ${ota_password}

##### OTA PASSWORD #####
ota:
  password: ${ota_password}
  safe_mode: true
  reboot_timeout: 3min
  num_attempts: 3

##### LOGGER #####
logger:
#  baud_rate: 0
#  level: WARN

##### CONFIGURE INTERNAL BUZZER #####
output:
    ##### BUZZER FOR PLAYING RINGTONES #####
  - platform: ledc
    id: buzzer_out
    pin:
      number: 21

##### ENABLE RINGTONE MUSIC SUPPORT #####
rtttl:
  id: buzzer
  output: buzzer_out

##### UART FOR NEXTION DISPLAY #####
uart:
  tx_pin: 16
  rx_pin: 17
  baud_rate: 115200
  id: tf_uart

###### REBOOT BUTTON #####
button:
  - platform: restart
    name: ${device_name} Restart
    id: restart_nspanel


##### START - API CONFIGURATION #####
api:
  services:

    ##### SERVICE TO UPDATE THE HMI FILE #####
    - service: upload_tft
      then:
        - lambda: 'id(disp1)->upload_tft();'
            
    ##### Service to send a command "printf" directly to the display #####
    - service: send_command_printf
      variables:
        cmd: string
      then:
        - lambda: 'id(disp1).send_command_printf("%s", cmd.c_str());'

    ##### Service to send a command "text_printf" directly to the display #####
    - service: send_command_text_printf
      variables:
        component: string
        message: string
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).set_component_text_printf(component.c_str(), "%s", message.c_str());'

    ##### Service to send a command "component_value (Dualstate Button)" directly to the display #####
    - service: send_command_value
      variables:
        component: string
        message: int
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).set_component_value(component.c_str(), message);'

    ##### Service to send a command "hide componente" directly to the display #####
    - service: send_command_hide
      variables:
        component: string
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).hide_component(component.c_str());'

    ##### Service to send a command "show componente" directly to the display #####
    - service: send_command_show
      variables:
        component: string
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).show_component(component.c_str());'

    ##### Service to send a command "font color" directly to the display #####
    - service: send_command_font_color
      variables:
        component: string
        message: int
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).set_component_font_color(component.c_str(), message);'
    ##### Service to send a command "background color" directly to the display #####
    - service: send_command_background_color
      variables:
        component: string
        message: int
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: 'id(disp1).set_component_background_color(component.c_str(), message);'

    #### Service to send thermostat cycle state ####
    - service: send_thermostat_cycle_state
      variables:
        value: float
      then:
        - wait_until:
              switch.is_on: nextion_init
        - lambda: |-
            //ESP_LOGD("nextion", "thermostat sendig value %f", value);
            int left=16; // 16 is empty left.
            int mid=17; // 17 is empty mid.
            int right=18; // 18 is empty right.
            if (value < 13.5) {
              left=16;
              mid=17;
              right=18;
            } else if (value >= 13.5 and value < 14) {
              left=19;
              mid=17;
              right=18;
            } else if (value >= 14 and value < 14.5) {
              left=20;
              mid=17;
              right=18;
            } else if (value >= 14.5 and value < 15) {
              left=21;
              mid=17;
              right=18;
            } else if (value >= 15 and value < 15.5) {
              left=22;
              mid=17;
              right=18;
            } else if (value >= 15.5 and value < 16) {
              left=23;
              mid=17;
              right=18;
            } else if (value >= 16 and value < 16.5) {
              left=24;
              mid=17;
              right=18;
            } else if (value >= 16.5 and value < 17) {
              left=25;
              mid=17;
              right=18;
            } else if (value >= 17 and value < 17.5) {
              left=26;
              mid=17;
              right=18;
            } else if (value >= 17.5 and value < 18) {
              left=27;
              mid=17;
              right=18;
            } else if (value >= 18 and value < 18.5) {
              left=28;
              mid=17;
              right=18;
            } else if (value >= 18.5 and value < 19) {
              left=29;
              mid=30;
              right=18;
            } else if (value >= 19 and value < 19.5) {
              left=29; 
              mid=31;
              right=18;
            } else if (value >= 19.5 and value < 20) {
              left=29;
              mid=32;
              right=18;
            } else if (value >= 20 and value < 20.5) {
              left=29;
              mid=33;
              right=18;
            } else if (value >= 20.5 and value < 21) {
              left=29;
              mid=34;
              right=18;
            } else if (value >= 21 and value < 21.5) {
              left=29;
              mid=35;
              right=18;
            } else if (value >= 21.5 and value < 22) {
              left=29;
              mid=36;
              right=18;
            } else if (value >= 22 and value < 22.5) {
              left=29;
              mid=37;
              right=38;
            } else if (value >= 22.5 and value < 23) {
              left=29;
              mid=37;
              right=39;
            } else if (value >= 23 and value < 23.5) {
              left=29;
              mid=37;
              right=40;
            } else if (value >= 23.5 and value < 24) {
              left=29;
              mid=37;
              right=41;
            } else if (value >= 24 and value < 24.5) {
              left=29;
              mid=37;
              right=42;
            } else if (value >= 24.5 and value < 25) {
              left=29;
              mid=37;
              right=43;
            } else if (value >= 25 and value < 25.5) {
              left=29;
              mid=37;
              right=44;
            } else if (value >= 25.5 and value < 26) {
              left=29;
              mid=37;
              right=45;
            } else if (value >= 26 and value < 26.5) {
              left=29;
              mid=37;
              right=46;
            } else if (value >= 26.5 and value < 27) {
              left=29;
              mid=37;
              right=47;
            } else if (value >= 27) {
              left=29;
              mid=37;
              right=48;
            }
            // sends the 3 images to the display
            //ESP_LOGD("nextion", "thermostat left %i", left);
            //ESP_LOGD("nextion", "thermostat mid %i", mid);
            //ESP_LOGD("nextion", "thermostat right %i", right);
            id(disp1).send_command_printf("climate_left.pic=%i", left);
            id(disp1).send_command_printf("climate_middle.pic=%i", mid);
            id(disp1).send_command_printf("climate_right.pic=%i", right);
            // send target-temp
            id(disp1).set_component_text_printf("target_temp", "%.1f°", value);
            id(display_target_temp).publish_state(value);


##### START - GLOBALS CONFIGURATION #####
globals:

  ##### Save Display Brightness for NSPanel reboot #####
  - id: display_brightness_global
    type: int
    restore_value: true
    initial_value: '100'

  ##### Save Display DIM Brightness for NSPanel reboot
  - id: display_dim_brightness_global
    type: int
    restore_value: true
    initial_value: '10'

  ##### Temperature Correction #####
  - id: temperature_correction_global
    type: float
    restore_value: true
    initial_value: '0.0'

  ##### Save Display DIM Brightness for NSPanel reboot
  - id: sleep_modus_global
    type: int
    restore_value: true
    initial_value: '0'

  ##### lastclick_general State #####
  - id: lastclick_general_global
    type: std::string
    restore_value: no
    initial_value: ''

  ##### lastclick_lightsettings State #####
  - id: lastclick_lightsettings_global
    type: std::string
    restore_value: no
    initial_value: ''

  ##### lastclick_coversettings State #####
  - id: lastclick_coversettings_global
    type: std::string
    restore_value: no
    initial_value: ''

  ##### lastclick_climatesettings State #####
  - id: lastclick_climatesettings_global
    type: std::string
    restore_value: no
    initial_value: ''

  ##### lastclick_ccurrentpage State #####
  - id: currentpage_global
    type: std::string
    restore_value: no
    initial_value: ''

##### START - BINARY SENSOR CONFIGURATION #####
binary_sensor:

  ###### LEFT BUTTON BELOW DISPLAY TO TOGGLE RELAY#####
  - platform: gpio
    name: ${device_name} Left Button
    pin:
      number: 14
      inverted: true

  ##### RIGHT BUTTON BELOW DISPLAY TO TOGGLE RELAY #####
  - platform: gpio
    name: ${device_name} Right Button
    pin:
      number: 27
      inverted: true

  ##### Restart NSPanel Button #####
  - platform: nextion
    name: ${device_name} Restart
    page_id: 7
    component_id: 9
    internal: true
    on_click:
      - button.press: restart_nspanel

  ##### Sleep Modus NSPanel Button #####
  - platform: nextion
    name: ${device_name} Sleep Modus
    page_id: 7
    component_id: 4
    internal: true
    on_click:
      - switch.toggle: sleep_modus

  ##### Hotwater Charge #####
  # - platform: nextion
  #   name: ${device_name} Hotwater Charge
  #   page_id: 6
  #   component_id: 20
    # on_click:
    #   - homeassistant.service:
    #       service: switch.toggle
    #       data:
    #         entity_id: ${ha_hotwater_charge}


##### START - SENSOR CONFIGURATION #####
sensor:

  ##### Uptime #####
  - platform: uptime
    name: ${device_name} uptime
    disabled_by_default: true

  ##### WIFI Signal stregth
  - platform: wifi_signal
    name: ${device_name} RSSI
    update_interval: 60s

  ##### INTERNAL TEMPERATUE SENSOR, ADC VALUE #####
  - platform: adc
    id: ntc_source
    pin: 38
    update_interval: 10s
    attenuation: 11db

  ##### INTERNAL TEMPERATUE SENSOR, adc reading converted to resistance (calculation)#####
  - platform: resistance
    id: resistance_sensor
    sensor: ntc_source
    configuration: DOWNSTREAM
    resistor: 11.2kOhm

  ##### INTERNAL TEMPERATUE SENSOR, resistance to temperature (calculation) #####
  - platform: ntc
    name: ${device_name} Temperature
    id: temp_nspanel
    sensor: resistance_sensor
    calibration:
      b_constant: 3950
      reference_temperature: 25°C
      reference_resistance: 10kOhm
    filters:
      - lambda: return x + id(temperature_correction_global);
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - lambda: id(disp1).set_component_text_printf("home.current_temp", "%.1f°", id(temp_nspanel).state); # onboard temp (thermostat temp) to home page.
        # - lambda: id(disp1).set_component_text_printf("climate.current_temp", "%.1f", id(temp_nspanel).state);

  ##### current value of page-climate target_temp #####
  - platform: template
    name: ${device_name} Display Target Temperature
    id: display_target_temp
    lambda: return {};
    update_interval: 10s

  ###### Display Brightness GET VALUE FROM NSPanel SLIDER #####
  - platform: nextion
    id: brightslider
    name: ${device_name} brightness Slider
    variable_name: brightslider
    internal: true
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - number.set:
            id: display_brightness
            value: !lambda 'return int(x);'
          # send text field percentage of current_lightslider_val  
        - lambda: id(disp1).set_component_text_printf("settings.a03", "%i", id(display_brightness_global));

  ###### Display DIM Brightness GET VALUE FROM NSPanel SLIDER #####
  - platform: nextion
    id: dimslider
    name: ${device_name} dim brightness slider
    variable_name: dimslider
    internal: true
    on_value:
      then:
        - wait_until:
            switch.is_on: nextion_init
        - number.set:
            id: display_dim_brightness
            value: !lambda 'return int(x);'
          # send text field percentage of current_lightslider_val  
        - lambda: id(disp1).set_component_text_printf("settings.a04", "%i", id(display_dim_brightness_global));

  ###### Send current page to HA
  # - platform: nextion
  #   id: current_page
  #   name: "${device_name} Current Page"
  #   variable_name: dp
  #   update_interval: 1s
  #   accuracy_decimals: 0
  #   filters:
  #     - delta: 1.0
  #     - lambda: return int(x);


##### START - TEXT SENSOR CONFIGURATION #####
text_sensor:

  ##### ESPhome version used to compile the app #####
  - platform: version
    name: ${device_name} ESPhome Version
    disabled_by_default: true

  - platform: wifi_info
    ip_address:
      name: ${device_name} IP
      disabled_by_default: true
    ssid:
      name: ${device_name} SSID
      disabled_by_default: true
    bssid:
      name: ${device_name} BSSID
      disabled_by_default: true

  ##### last click sensor, the main action variable - push to HA #####
  - platform: nextion
    nextion_id: disp1
    name: ${device_name} Last Click
    id: disp1_lastclick_general
    update_interval: 50ms
    component_name: lastclick
    internal: false
    filters:
      - lambda: |-
          if (strcmp(x.c_str(), id(lastclick_general_global).c_str()) != 0) {
            return x;
          } else {
            return {};
          }
    on_value:
      then:
        - globals.set:
            id: lastclick_general_global
            value: !lambda return x;
  
  ##### last click lightsettings page, the main action variable - push to HA #####
  - platform: nextion
    nextion_id: disp1
    name: ${device_name} last click lightsettings
    id: disp1_lastclick_lightsettings
    update_interval: 50ms
    component_name: lightsetting
    internal: false
    filters:
      - lambda: |-
          if (strcmp(x.c_str(), id(lastclick_lightsettings_global).c_str()) != 0) {
            return x;
          } else {
            return {};
          }
    on_value:
      then:
        - globals.set:
            id: lastclick_lightsettings_global
            value: !lambda return x;

  ##### last click coversettings page, the main action variable - push to HA #####
  - platform: nextion
    nextion_id: disp1
    name: ${device_name} last click coversettings
    id: disp1_lastclick_coversettings
    update_interval: 50ms
    component_name: coversetting
    internal: false
    filters:
      - lambda: |-
          if (strcmp(x.c_str(), id(lastclick_coversettings_global).c_str()) != 0) {
            return x;
          } else {
            return {};
          }
    on_value:
      then:
        - globals.set:
            id: lastclick_coversettings_global
            value: !lambda return x;

  ##### last click climate page, the main action variable - push to HA #####
  - platform: nextion
    nextion_id: disp1
    name: ${device_name} last click climatesettings
    id: disp1_lastclick_climatesettings
    update_interval: 50ms
    component_name: climatesetting
    internal: false
    filters:
      - lambda: |-
          if (strcmp(x.c_str(), id(lastclick_climatesettings_global).c_str()) != 0) {
            return x;
          } else {
            return {};
          }
    on_value:
      then:
        - globals.set:
            id: lastclick_climatesettings_global
            value: !lambda return x;

  ##### currentpage sensor, the main action variable - push to HA #####
  - platform: nextion
    nextion_id: disp1
    name: ${device_name} currentpage
    id: disp1_currentpage
    update_interval: 50ms
    component_name: currentpage
    internal: false
    filters:
      - lambda: |-
          if (strcmp(x.c_str(), id(currentpage_global).c_str()) != 0) {
            return x;
          } else {
            return {};
          }
    on_value:
      then:
        - globals.set:
            id: currentpage_global
            value: !lambda return x;


##### START - SWITCH CONFIGURATION #####  
switch:

  # ##### Restart switch ######
  # - platform: restart
  #   name: ${device_name} Restart

  # ##### Restart in safe-mode #####
  # - platform: safe_mode
  #   name: ${device_name} Restart (Safe Mode)

  ##### 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

  ##### UPDATE TFT DISPLAY #####
  - platform: template
    name: Update TFT display
    id: tft_update
    entity_category: config
    turn_on_action:
      - delay: 16ms
      - lambda: id(disp1).upload_tft();
      - switch.turn_off: tft_update

  ##### 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
      
  ##### DISPLAY ALWAYS ON #####
  - platform: gpio
    name: ${device_name} Screen Power
    id: screen_power
    entity_category: config
    pin:
      number: 4
      inverted: true
    restore_mode: ALWAYS_ON
    internal: true

  ##### Switch Display Sleep Modus #####
  - platform: template
    device_class: switch
    name: ${device_name} Sleep Modus
    id: sleep_modus
    entity_category: config
    restore_state: true
    assumed_state: false
    optimistic: true
    on_turn_off:
      - lambda: id(disp1).send_command_printf("home.sleepmodus.val=0");
      - globals.set:
            id: sleep_modus_global
            value: '0'
      - lambda:  id(disp1).set_component_value("settings.a02",0);
    on_turn_on:
      - lambda: id(disp1).send_command_printf("home.sleepmodus.val=1");
      - globals.set:
            id: sleep_modus_global
            value: '1'
      - lambda:  id(disp1).set_component_value("settings.a02",1);


##### START - NUMBER CONFIGURATION #####
number:

  ##### SCREEN BRIGHTNESS #####
  - platform: template
    name: ${device_name} Display Brightness
    id: display_brightness
    entity_category: config
    unit_of_measurement: '%'
    min_value: 1
    max_value: 100
    step: 1
    restore_value: true
    optimistic: true
    set_action:
      then:
        - lambda: 'id(disp1).set_backlight_brightness(x/100);'
        - lambda: 'id(disp1).send_command_printf("home.brightness.val=%i", int(x));'
        - globals.set:
            id: display_brightness_global
            value: !lambda 'return int(x);'

  ##### SCREEN BRIGHTNESS DIMMED DOWN #####
  - platform: template
    name: ${device_name} Display Brightness Dimdown
    id: display_dim_brightness
    entity_category: config
    unit_of_measurement: '%'
    min_value: 1
    max_value: 100
    step: 1
    restore_value: true
    optimistic: true
    set_action:
      then:
        - lambda: 'id(disp1).send_command_printf("home.brightdd.val=%i", int(x));'
        - globals.set:
            id: display_dim_brightness_global
            value: !lambda 'return int(x);'

  ##### Temperature Correction #####
  - platform: template
    name: ${device_name} Temperature Correction
    id: temperature_correction
    entity_category: config
    unit_of_measurement: '°C'
    min_value: -10
    max_value: 10
    step: 0.5
    restore_value: true
    optimistic: true
    set_action:
      then:
        - globals.set:
            id: temperature_correction_global
            value: !lambda 'return x;'


##### START - DISPLAY START CONFIGURATION #####
display:
  - platform: nextion
    id: disp1
    uart_id: tf_uart
    tft_url: ${nextion_update_url}
    on_setup:
      then:
        - lambda: id(disp1).send_command_printf("page 9"); ##### CHANGE! -  Loading page #####
        - wait_until:
            api.connected
        - delay: 0.5s
        - rtttl.play: "two short:d=4,o=5,b=100:16e6,16e6"
        - delay: 0.5s
        - switch.template.publish:
            id: nextion_init
            state: on
        - lambda: id(disp1).send_command_printf("page 0"); #### home page #####
        - delay: 2s ##### gives the display time to update other components & set the home page #####
        - number.set:
            id: display_brightness
            value: !lambda 'return id(display_brightness_global);'
        - number.set:
            id: display_dim_brightness
            value: !lambda 'return id(display_dim_brightness_global);'
        - lambda: id(disp1).set_component_text_printf("settings.a03", "%i", id(display_brightness_global));
        - lambda: id(disp1).set_component_text_printf("settings.a04", "%i", id(display_dim_brightness_global));
        - lambda: id(disp1).send_command_printf("settings.brightslider.val=%i", id(display_brightness_global));
        - lambda: id(disp1).send_command_printf("settings.dimslider.val=%i", id(display_dim_brightness_global));
        - lambda: id(disp1).send_command_printf("home.sleepmodus.val=%i", id(sleep_modus_global));
        - lambda: |-
            id(disp1).set_component_value("settings.a02",0);
            if (id(sleep_modus_global) == 1) 
            {
              id(disp1).set_component_value("settings.a02",1);
            }