added first files

.vscode/settings.json

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+{
+  "[python]": {
+    "editor.defaultFormatter": "ms-python.black-formatter"
+  },
+  "python.formatting.provider": "none"
+}

custom_components/bluetti-bt/__init__.py

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+"""Bluetti Bluetooth Integration"""
+
+from __future__ import annotations
+
+import logging
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_ADDRESS, Platform
+from homeassistant.core import HomeAssistant
+
+_LOGGER = logging.getLogger(__name__)
+PLATFORMS: [Platform] = []
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Bluetti Powerstation from a config entry."""
+
+    address = entry.data.get(CONF_ADDRESS)
+    
+    if address is None:
+        return False
+
+    _LOGGER.error(f"Device address: {address}")
+    return True

custom_components/bluetti-bt/config_flow.py

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+"""Bluetti Bluetooth Config Flow"""
+
+from __future__ import annotations
+
+import logging
+
+import voluptuous as vol
+
+from homeassistant import config_entries
+from homeassistant.components import (
+    BluetoothServiceInfoBleak,
+    async_discovered_service_info,
+)
+from homeassistant.const import CONF_ADDRESS
+from homeassistant.data_entry_flow import FlowResult
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class BluettiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Handle config flow for Bluetti BT devices."""
+    
+    def __init__(self) -> None:
+        _LOGGER.info("Initialize config flow")
+        self._discovery_info: BluetoothServiceInfoBleak | None = None
+        self._discovered_devices: dict[str, BluetoothServiceInfoBleak] = {}
+
+    async def async_step_bluetooth(
+        self, discovery_info: BluetoothServiceInfoBleak
+    ) -> FlowResult:
+        """Handle bluetooth discovery."""
+        await self.async_set_unique_id(discovery_info.address)
+        self._abort_if_unique_id_configured()
+        self._discovery_info = discovery_info
+        return await self.async_step_user()
+
+    async def async_step_user(self, user_input: dict[str, Any] | None = None) -> FlowResult:
+        """Handle user input."""
+        
+        if user_input is not None:
+            address = user_input[CONF_ADDRESS]
+            discovery_info = self._discovered_devices[address]
+            await self.async_set_unique_id(address, raise_on_progress=False)
+            self._abort_if_unique_id_configured()
+            return self.async_create_entry(
+                title=discovery_info.name,
+                data={
+                    CONF_ADDRESS: discovery_info.address,
+                },
+            )
+
+        if discovery := self._discovery_info:
+            self._discovered_devices[discovery.address] = discovery
+        else:
+            current_addresses = self._async_current_ids()
+            for discovery in async_discovered_service_info(self.hass):
+                if address in current_addresses or address in self._discovered_devices:
+                    continue
+                self._discovered_devices[discovery.address] = discovery
+
+        if not self._discovered_devices:
+            return self.async_abort(reason="no_unconfigured_devices")
+
+        data_schema = vol.Schema(
+            {
+                vol.Required(CONF_ADDRESS): vol.In(
+                    {
+                        service_info.address: service_info.name
+                        for service_info in self._discovered_devices.values()
+                    }
+                ),
+            }
+        )
+        return self.async_show_form(
+            step_id="user",
+            data_schema=data_schema,
+        )

custom_components/bluetti-bt/const.py

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+"""Constants for the Bluetti BT integration."""
+
+DOMAIN = "bluetti-bt"

custom_components/bluetti-bt/manifest.json

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+{
+    "domain": "bluetti-bt",
+    "name": "Bluetti BT",
+    "codeowners": ["@Patrick762"],
+    "config_flow": true,
+    "dependencies": ["bluetooth"],
+    "documentation": "https://github.com/Patrick762/hassio-bluetti-bt",
+    "integration_type": "device",
+    "iot_class": "local_polling",
+    "issue_tracker": "https://github.com/Patrick762/hassio-bluetti-bt/issues",
+    "requirements": ["bluetti_mqtt==0.15.0"],
+    "bluetooth": [
+        { "local_name": "AC200M*" },
+        { "local_name": "AC300*" },
+        { "local_name": "EB3A*" },
+        { "local_name": "EP500*" },
+        { "local_name": "EP600*" }
+    ],
+    "version": "0.0.1"
+}

hacs.json

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+{
+    "name": "Bluetti BT",
+    "render_readme": true
+}