Introducing "Add-on: Bluetooth Proxy"

Supports:
- #1983
- #1946
- #1815

esphome/nspanel_esphome_addon_bluetooth_proxy.yaml

@@ -0,0 +1,43 @@
+#####################################################################################################
+##### NSPANEL ESPHOME created by Blackymas - https://github.com/Blackymas/NSPanel_HA_Blueprint  #####
+##### ESPHome Add-on for Bluetooth proxy                                                        #####
+##### 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.                              #####
+#####################################################################################################
+##### ATTENTION: This will add climate elements to the core system and requires the core part.  #####
+#####################################################################################################
+---
+
+bluetooth_proxy:
+  id: ble_proxy
+
+# Enable Bluetooth tracker
+esp32_ble_tracker:
+  id: ble_tracker
+
+esphome:
+  platformio_options:
+    build_flags:
+      - -D NSPANEL_HA_BLUEPRINT_ADDON_BLUETOOTH_PROXY
+
+script:
+  - id: !extend dump_config
+    then:
+      - lambda: |-
+          // Check if this is installed with Arduino
+          #ifdef USE_ARDUINO
+            #error "Invalid settings for add-on Bluetooth Proxy. Arduino framework is not supported when using Bluetooth in this project."
+          #endif
+          if (!id(is_uploading_tft)) {
+            static const char *const TAG = "nspanel_ha_blueprint";
+            ESP_LOGCONFIG(TAG, "Add-on Bluetooth Proxy:");
+            ESP_LOGCONFIG(TAG, "  Mode:        %s", ble_proxy->has_active() ? "Active" : "Passive");
+            ESP_LOGCONFIG(TAG, "  Connections: %i", int(ble_proxy->get_bluetooth_connections_limit() -
+                                                        ble_proxy->get_bluetooth_connections_free()));
+            ESP_LOGCONFIG(TAG, "  Limit:       %i", int(ble_proxy->get_bluetooth_connections_limit()));
+          }
+
+# Set Wi-Fi power save mode to "LIGHT" as required for Bluetooth on ESP32
+wifi:
+  power_save_mode: LIGHT
+...