Refactor code structure for improved readability and maintainability

Home-Assistant-Remotes/ha-remote-1.base.yml

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+psram:
+  mode: octal
+  speed: 80MHz
+
+i2c:
+  sda: 8
+  scl: 9
+
+# CH422G I/O expander (Waveshare uses it for LCD reset/backlight/touch reset)
+ch422g:
+  - id: ch422g_hub
+
+# --- Backlight control (CH422G IO2 is common for Waveshare LCD BL) ---
+switch:
+  - platform: gpio
+    name: "LCD Backlight Raw"
+    id: lcd_backlight_raw
+    restore_mode: ALWAYS_ON
+    pin:
+      ch422g: ch422g_hub
+      number: 2
+      mode:
+        output: true
+
+# A nicer HA-exposed control (so you can also automate it from HA)
+light:
+  - platform: binary
+    name: "HA Remote Backlight"
+    output: lcd_backlight_out
+    id: ha_remote_backlight
+
+output:
+  - platform: template
+    id: lcd_backlight_out
+    type: binary
+    write_action:
+      - if:
+          condition:
+            lambda: return state;
+          then:
+            - switch.turn_on: lcd_backlight_raw
+          else:
+            - switch.turn_off: lcd_backlight_raw
+
+# --- Inactivity tracking (dim/off + wake on touch) ---
+globals:
+  - id: last_activity_ms
+    type: uint32_t
+    restore_value: no
+    initial_value: '0'
+
+interval:
+  - interval: 1s
+    then:
+      - lambda: |-
+          if (id(last_activity_ms) == 0) id(last_activity_ms) = millis();
+
+      # Turn off backlight ONCE at 2 minutes idle.
+      - if:
+          condition:
+            lambda: |-
+              const uint32_t idle_s = (millis() - id(last_activity_ms)) / 1000;
+              return idle_s == 120;
+          then:
+            - light.turn_off: ha_remote_backlight
+
+# --- Display ---
+display:
+  - platform: mipi_rgb
+    model: ESP32-S3-TOUCH-LCD-7-800X480
+    id: main_display
+    update_interval: never
+    auto_clear_enabled: false
+    reset_pin:
+      ch422g: ch422g_hub
+      number: 3
+      mode:
+        output: true
+
+# --- Touch ---
+touchscreen:
+  platform: gt911
+  id: touch_panel
+  update_interval: 120ms
+  reset_pin:
+    ch422g: ch422g_hub
+    number: 1
+    mode:
+      output: true
+  on_touch:
+    then:
+      - lambda: |-
+          id(last_activity_ms) = millis();
+      - light.turn_on: ha_remote_backlight
+
+# --- LVGL UI ---
+# Note: On ESP32-S3-Touch-LCD-7, GPIO14 is used by the RGB display bus,
+# so it cannot be reused as ADC for battery telemetry in this display mode.
+

Home-Assistant-Remotes/ha-remote-1.bindings.yml

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+text_sensor:
+  - platform: wifi_info
+    ip_address:
+      name: "HA Remote IP"
+      id: ip_addr
+  - platform: homeassistant
+    id: ts_family_room_tv_stand
+    entity_id: light.family_room_tv_stand
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_family_room_tv_stand
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_family_room_tv_stand);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_small_family_room_lamp
+    entity_id: light.small_family_room_lamp
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_small_family_room_lamp
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_small_family_room_lamp);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_living_room_lamp_1
+    entity_id: light.living_room_lamp_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_family_room_standing_lamp
+            state:
+              checked: !lambda return x == "on";
+        - lvgl.widget.update:
+            id: btn_living_room_standing_lamp
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn1 = id(btn_family_room_standing_lamp);
+            auto *btn2 = id(btn_living_room_standing_lamp);
+            lv_obj_set_style_text_color(btn1, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+            lv_obj_set_style_text_color(btn2, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_living_room_light_2
+    entity_id: light.living_room_light_2
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_living_room_main_light
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_living_room_main_light);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_patio_light_1
+    entity_id: light.patio_light_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_living_room_patio_light
+            state:
+              checked: !lambda return x == "on";
+        - lvgl.widget.update:
+            id: btn_outside_patio_light
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn1 = id(btn_living_room_patio_light);
+            auto *btn2 = id(btn_outside_patio_light);
+            lv_obj_set_style_text_color(btn1, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+            lv_obj_set_style_text_color(btn2, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_kitchen_sink_light
+    entity_id: light.kitchen_sink_light
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_kitchen_sink_light
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_kitchen_sink_light);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_office_lamp_2
+    entity_id: light.office_lamp_2
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_office_lamp
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_office_lamp);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_office_led_strip
+    entity_id: light.led_strip_controller_led_strip_controller
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_office_led_strip
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_office_led_strip);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_garage_cam_light
+    entity_id: light.esp32_saturn4_cam_esp32_saturn4_cam_light
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_garage_cam_light
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_garage_cam_light);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_family_room_standing_fan_outlet
+    entity_id: switch.standing_fan_socket_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_family_room_standing_fan_outlet
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_family_room_standing_fan_outlet);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_office_echo_plug
+    entity_id: switch.office_echo_plug
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_office_echo_plug
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_office_echo_plug);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_office_end_table_lamp_outlet
+    entity_id: switch.office_end_table_lamp_socket_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_office_end_table_lamp_outlet
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_office_end_table_lamp_outlet);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_office_wax_warmer_outlet
+    entity_id: switch.office_wax_warmer_socket_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_office_wax_warmer_outlet
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_office_wax_warmer_outlet);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_outside_lamppost_outlet_1
+    entity_id: switch.lamppost_outlets_socket_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_outside_lamppost_outlet_1
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_outside_lamppost_outlet_1);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_outside_lamppost_outlet_2
+    entity_id: switch.lamppost_outlets_socket_2
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_outside_lamppost_outlet_2
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_outside_lamppost_outlet_2);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_outside_porch_decor_outlet
+    entity_id: switch.washing_machine_socket_1
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_outside_porch_decor_outlet
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_outside_porch_decor_outlet);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_living_room_garland_switch
+    entity_id: switch.big_family_room_lamp
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_living_room_garland_switch
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_living_room_garland_switch);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_living_room_calendar_switch
+    entity_id: switch.digital_calendar
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_living_room_calendar_switch
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_living_room_calendar_switch);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_kitchen_dnd_switch
+    entity_id: switch.kitchen_do_not_disturb_switch
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_kitchen_dnd_switch
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_kitchen_dnd_switch);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_kitchen_camera_motion
+    entity_id: switch.kitchen_camera_motion_detection
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_kitchen_camera_motion
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_kitchen_camera_motion);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_upstairs_airquality_oled
+    entity_id: switch.airqualitysensor_3_oled_power
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_upstairs_airquality_oled
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_upstairs_airquality_oled);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_upstairs_camera_motion
+    entity_id: switch.upstairs_camera_motion_detection
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_upstairs_camera_motion
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_upstairs_camera_motion);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_garage_fume_exhaust_fan
+    entity_id: switch.fume_exhaust_fan
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_garage_fume_exhaust_fan
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_garage_fume_exhaust_fan);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+  - platform: homeassistant
+    id: ts_garage_resin_printer_heater
+    entity_id: switch.resin_printer_heater
+    internal: true
+    on_value:
+      then:
+        - lvgl.widget.update:
+            id: btn_garage_resin_printer_heater
+            state:
+              checked: !lambda return x == "on";
+        - lambda: |-
+            const lv_color_t text_color = (x == "on") ? lv_color_hex(0x000000) : lv_color_hex(0xEAF2FF);
+            auto *btn = id(btn_garage_resin_printer_heater);
+            lv_obj_set_style_text_color(btn, text_color, static_cast<lv_style_selector_t>(LV_PART_MAIN | LV_STATE_DEFAULT));
+