add:支持IOT功能

* 自动注册iot消息为function call函数，并通过function call控制设备

* 增加配置项，控制iot自动注册function call功能的开启

* 增加function call action的 Error code

* update:补充音量太大声、太小声的意图动作

* update：支持IOT功能

---------

Co-authored-by: 玄凤科技 <eric230308@gmail.com>
Co-authored-by: hrz <1710360675@qq.com>

main/xiaozhi-server/plugins_func/functions/play_music.py

@@ -112,7 +112,6 @@ def get_music_files(music_dir, music_ext):
 def initialize_music_handler(conn):
     global MUSIC_CACHE
     if MUSIC_CACHE == {}:
-        logger.bind(tag=TAG).info(f"实例化音乐:")
         if "music" in conn.config:
             MUSIC_CACHE["music_config"] = conn.config["music"]
             MUSIC_CACHE["music_dir"] = os.path.abspath(

main/xiaozhi-server/plugins_func/functions/raise_and_lower_the_volume.py

@@ -0,0 +1,62 @@
+from config.logger import setup_logging
+from plugins_func.register import register_function, ToolType, ActionResponse, Action
+from core.handle.iotHandle import get_iot_status, send_iot_conn
+import asyncio
+
+TAG = __name__
+logger = setup_logging()
+
+raise_and_lower_the_volume_function_desc = {
+    "type": "function",
+    "function": {
+        "name": "raise_and_lower_the_volume",
+        "description": "用户觉得声音过高或过低，或者用户想提高或降低音量。比如用户说太大声了，参数为：lower，比如用户说提高音量，参数为：raise",
+        "parameters": {
+            "type": "object",
+            "properties": {
+                "action": {
+                    "type": "string",
+                    "description": "动作名称，要么是raise，要么是lower"
+                }
+            },
+            "required": ["action"]
+        }
+    }
+}
+
+
+@register_function('raise_and_lower_the_volume', raise_and_lower_the_volume_function_desc, ToolType.IOT_CTL)
+def raise_and_lower_the_volume(conn, action: str):
+    """
+    获取当前设备音量
+    """
+
+    future = asyncio.run_coroutine_threadsafe(
+        _raise_and_lower_the_volume(conn, action),
+        conn.loop
+    )
+
+    try:
+        new_volume = future.result()  # 同步等待异步操作完成
+        logger.bind(tag=TAG).info(f"音量操作完成: {new_volume}")
+        response = f"音量已调整到{new_volume}"
+    except Exception as e:
+        logger.bind(tag=TAG).error(f"音量操作失败: {e}")
+        response = f"音量调整失败: {e}"
+
+    return ActionResponse(action=Action.RESPONSE, result="指令已接收", response=response)
+
+
+async def _raise_and_lower_the_volume(conn, action):
+    volume = await get_iot_status(conn, "Speaker", "volume")
+    if action == 'raise':
+        volume += 10
+    elif action == 'lower':
+        volume -= 10
+    # 限制音量范围在0到100之间
+    if volume < 0:
+        volume = 0
+    elif volume > 100:
+        volume = 100
+    await send_iot_conn(conn, "Speaker", "SetVolume", {"volume": volume})
+    return volume