修复bug

scomm.py

@@ -229,6 +229,23 @@ class UIProcessor:
         except Exception as e:
             logger.error(f"显示消息时出错: {e}")
 
+    def save_current_config(self):
+        """保存当前配置"""
+        try:
+            # 保存所有相关配置
+            configs_to_save = [
+                'entry-split', 'entry-cycle', 'entry-baud',
+                'entry-encoding', 'entry-uservar'
+            ]
+
+            for config_key in configs_to_save:
+                self.save_config(config_key)
+
+            logger.info("当前配置已保存")
+
+        except Exception as e:
+            logger.error(f"保存当前配置时出错: {e}")
+
     def serial_open(self):
         """串口打开时的UI更新"""
         self.entry_baud.configure(state='disabled')
@@ -382,7 +399,7 @@ class SerialCommunicator:
                 # 打开串口
                 if self._open_serial():
                     self._start_communication()
-                    self._save_current_config()
+                    self.ui.save_current_config()
         except Exception as e:
             logger.error(f"串口操作出错: {e}")
             self.ui.log(f'串口操作失败: {e}')
@@ -442,19 +459,33 @@ class SerialCommunicator:
     def _receive_loop(self):
         """接收数据循环"""
         buffer = b''
+        last_data_time = time.time()  # 记录最后接收数据的时间
+
         while self.running.is_set():
             try:
                 if self.com.is_open:
+                    # 使用带超时的读取，避免阻塞
                     data = self.com.read(self.com.in_waiting or 1)
                     if data:
                         buffer += data
                         self.recv_count += len(data)
+                        last_data_time = time.time()  # 更新最后接收时间
 
-                        # 处理完整的数据包
+                    # 检查是否需要分帧
-                        if buffer:
+                    current_time = time.time()
+                    time_since_last_data = (current_time - last_data_time) * 1000  # 转换为毫秒
+
+                    # 获取分帧间隔设置
+                    try:
+                        split_interval = float(self.ui.entry_split.var.get().replace('ms', ''))
+                    except ValueError:
+                        split_interval = 100  # 默认100ms
+
+                    # 如果缓冲区有数据且超过分帧间隔，或者缓冲区数据量很大
+                    if buffer and (time_since_last_data >= split_interval or len(buffer) > 1024):
                         self.ui.dmesg('recv', buffer)
                         self.ui.log(f'{self.com.port}: 接收 {len(buffer)} 字节')
-                            buffer = b''
+                        buffer = b''  # 清空缓冲区
 
                 # 使用 Event.wait 代替 sleep，可以及时响应停止事件
                 self.running.wait(0.01)  # 等待10ms或直到running被清除