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

main/xiaozhi-server/plugins_func/register.py

@@ -11,6 +11,7 @@ class ToolType(Enum):
     WAIT = (2, "调用工具，等待函数返回")
     CHANGE_SYS_PROMPT = (3, "修改系统提示词，切换角色性格或职责")
     SYSTEM_CTL = (4, "系统控制，影响正常的对话流程，如退出、播放音乐等，需要传递conn参数")
+    IOT_CTL = (5, "IOT设备控制，需要传递conn参数")
 
     def __init__(self, code, message):
         self.code = code
@@ -18,6 +19,7 @@ class ToolType(Enum):
 
 
 class Action(Enum):
+    ERROR = (-1, "错误")
     NOTFOUND = (0, "没有找到函数")
     NONE = (1, "啥也不干")
     RESPONSE = (2, "直接回复")
@@ -40,8 +42,31 @@ class FunctionItem:
         self.func = func
         self.type = type
 
+class DeviceTypeRegistry:
+    """设备类型注册表，用于管理IOT设备类型及其函数"""
+    def __init__(self):
+        self.type_functions = {}  # type_signature -> {func_name: FunctionItem}
+    
+    def generate_device_type_id(self, descriptor):
+        """通过设备能力描述生成类型ID"""
+        properties = sorted(descriptor["properties"].keys())
+        methods = sorted(descriptor["methods"].keys())
+        # 使用属性和方法的组合作为设备类型的唯一标识
+        type_signature = f"{descriptor['name']}:{','.join(properties)}:{','.join(methods)}"
+        return type_signature
+    
+    def get_device_functions(self, type_id):
+        """获取设备类型对应的所有函数"""
+        return self.type_functions.get(type_id, {})
+    
+    def register_device_type(self, type_id, functions):
+        """注册设备类型及其函数"""
+        if type_id not in self.type_functions:
+            self.type_functions[type_id] = functions
+
 # 初始化函数注册字典
 all_function_registry = {}
+device_type_registry = DeviceTypeRegistry()
 
 def register_function(name, desc, type=None):
     """注册函数到函数注册字典的装饰器"""