优化filter stop

Decoder.py

@@ -49,18 +49,9 @@ class Decoder_main(threading.Thread):
         self.decodingSteps = 0  # 0=停止解码 1=预热 2=解码中 3=解码完成，发送解码结果
 
 
-        self.zmqServer = None
-        self.sliding_filter = None
-
-        self._init_threads()
-
-    def _init_threads(self):
-        """初始化ZMQ服务和滤波线程"""
-        # 1. 初始化ZMQServer并启动
         self.zmqServer = zmqServer(device_info=self.device_info)
         self.zmqServer.start()  # 启动ZMQ接收线程
-
-        # 2. 初始化滤波线程（关联ZMQServer的环形缓存）
+        
         self.sliding_filter = SlidingFilter(
             ring_buffer=self.zmqServer.filterBuffer,
             n_chan=self.zmqServer.device_info['channel_nums'],
@@ -68,8 +59,7 @@ class Decoder_main(threading.Thread):
         )
 
         # 注册滤波结果回调（示例：打印数据形状）
-        self.sliding_filter.set_result_callback(self.zmqServer.send_filtered_data)
-
+        self.sliding_filter.filter_result_callback = self.zmqServer.send_filtered_data
 
     def is_valid_signal(self, data, threshold=1e5):  # 判断当前信号是否为有效信号
         # data: (chans, samples)
@@ -196,10 +186,11 @@ class Decoder_main(threading.Thread):
         while self.Runing:
             # 当滤波数据大于5秒时，启动滤波线程
             if self.zmqServer.filterBuffer.GetDataLenCount() > self.device_info['sample_rate'] * 5:
+                algo_log("启动滤波线程", level="DEBUG")
                 self.sliding_filter.start()
             
             if self.zmqServer.decoder_switch or self.zmqServer.changeTarget:
-                print(f"Decoder_class Switch Detected: {self.zmqServer.decoder_class}")
+                algo_log(f"Decoder_class Switch Detected: {self.zmqServer.decoder_class}", level="DEBUG")
                 self.zmqServer.decoder_switch = False
                 self.zmqServer.changeTarget = False
                 self.reset_state()  # 切换前先统一清理旧状态
@@ -210,7 +201,6 @@ class Decoder_main(threading.Thread):
                 # self.zmqClient.send_to_all('sync', self.zmqClient.state)
                 self.zmqServer.state_mode = 'rest'
 
-            # --- 取数优先：先执行 decoder（消费环形缓冲），再处理 plot/report 等重负载 ---
             try:
                 if self.decoder_class == 'ssvep' or self.decoder_class == 'pvs':
                     self.decoder_SSVEP()