feat: 正常打开相机

ui/main_window_ui.py

@@ -210,7 +210,7 @@ class MainWindowUI(QMainWindow):
         self.material_frame = QFrame()
         self.material_frame.setFrameShape(QFrame.StyledPanel)
         self.material_frame.setLineWidth(1)
-        self.material_frame.setFixedHeight(380)  # 恢复原始高度
+        self.material_frame.setFixedHeight(380)  # 保持上料区高度不变
         self.material_frame.setStyleSheet("QFrame { background-color: #f8f8f8; }")
         self.material_layout = QHBoxLayout(self.material_frame)
         self.material_layout.setContentsMargins(0, 0, 0, 0)
@@ -238,10 +238,11 @@ class MainWindowUI(QMainWindow):
         self.tray_frame = QFrame()
         self.tray_frame.setFrameShape(QFrame.StyledPanel)
         self.tray_frame.setLineWidth(1)
+        # 移除固定高度，让托盘号的高度自适应其内容
         self.tray_frame.setFixedHeight(40)  # 进一步减小高度，刚好容纳控件
         self.tray_frame.setStyleSheet("QFrame { background-color: #f8f8f8; }")
         self.tray_layout = QHBoxLayout(self.tray_frame)
-        self.tray_layout.setContentsMargins(0, 0, 0, 0)  # 移除所有边距
+        self.tray_layout.setContentsMargins(0, 0, 0, 0)  # 移除内边距，确保没有上下边界  # 移除所有边距
         self.tray_layout.setSpacing(0)  # 移除所有间距
         
         self.tray_label = QLabel("托盘号")
@@ -271,7 +272,7 @@ class MainWindowUI(QMainWindow):
         self.output_frame = QFrame()
         self.output_frame.setFrameShape(QFrame.StyledPanel)
         self.output_frame.setLineWidth(1)
-        self.output_frame.setFixedHeight(100)  # 缩小下料区高度
+        self.output_frame.setFixedHeight(100)  # 压缩下料区域的高度，从原来的150减少到100
         self.output_frame.setStyleSheet("QFrame { background-color: #f8f8f8; }")
         self.output_layout = QHBoxLayout(self.output_frame)
         self.output_layout.setContentsMargins(0, 0, 0, 0)

utils/serial_manager.py

@@ -269,6 +269,9 @@ class SerialManager:
             elif port_type == 'xj':
                 # 线径数据需要特殊处理
                 thread = threading.Thread(target=self._read_diameter_thread, args=(port_name,))
+                thread.daemon = True
+                thread.start()
+                self.read_threads[port_name] = thread
             elif port_type == 'scanner':
                 # 扫码器数据需要特殊处理
                 thread = threading.Thread(target=self._read_scanner_thread, args=(port_name,))

widgets/serial_settings_widget.py

@@ -7,6 +7,7 @@ from PySide6.QtWidgets import QMessageBox
 from ui.serial_settings_ui import SerialSettingsUI
 from utils.config_loader import ConfigLoader
 from utils.serial_manager import SerialManager
+from PySide6.QtWidgets import QApplication
 
 class SerialSettingsWidget(SerialSettingsUI):
     """串口设置组件"""
@@ -422,6 +423,29 @@ class SerialSettingsWidget(SerialSettingsUI):
             if self.serial_manager.is_port_open(port):
                 self.serial_manager.close_port(port)
             
+            # 创建临时回调函数，用于测试期间接收扫码器数据
+            def scanner_callback(port_name, data):
+                try:
+                    # 尝试将字节解码为字符串
+                    try:
+                        text = data.decode('utf-8').strip()
+                        # 如果数据以"扫码数据: "开头，提取实际数据部分
+                        if text.startswith("扫码数据: "):
+                            text = text[6:].strip()
+                        QMessageBox.information(self, "测试成功", f"收到扫码数据:\n{text}")
+                    except:
+                        # 如果解码失败，显示十六进制
+                        hex_str = ' '.join(f'{b:02X}' for b in data)
+                        QMessageBox.information(self, "测试成功", f"收到扫码数据 (十六进制):\n{hex_str}")
+                except Exception as e:
+                    logging.error(f"处理扫码回调数据失败: {e}")
+            
+            # 保存原始回调
+            original_callback = self.serial_manager.callbacks.get('scanner_data', None)
+            
+            # 设置临时回调
+            self.serial_manager.callbacks['scanner_data'] = scanner_callback
+            
             # 尝试打开串口
             success = self.serial_manager.open_port(
                 port, 'scanner', baud, data_bits, stop_bits, parity, 1.0
@@ -430,28 +454,27 @@ class SerialSettingsWidget(SerialSettingsUI):
             if success:
                 QMessageBox.information(self, "测试成功", f"串口 {port} 打开成功\n请触发扫码器进行扫描测试")
                 
-                # 尝试读取数据（短暂等待扫码器输入）
+                # 等待用户操作扫码器（最多等待10秒）
                 start_time = time.time()
-                timeout = 5.0  # 5秒超时
+                timeout = 10.0  # 10秒超时
                 
                 while time.time() - start_time < timeout:
-                    response = self.serial_manager.read_data(port)
-                    if response:
-                        # 尝试将字节解码为字符串
-                        try:
-                            text = response.decode('utf-8').strip()
-                            QMessageBox.information(self, "测试成功", f"收到扫码数据:\n{text}")
-                            break
-                        except:
-                            # 如果解码失败，显示十六进制
-                            hex_str = ' '.join(f'{b:02X}' for b in response)
-                            QMessageBox.information(self, "测试成功", f"收到扫码数据 (十六进制):\n{hex_str}")
-                            break
-                    
+                    # 使用QApplication处理事件，保持UI响应
+                    QApplication.processEvents()
                     time.sleep(0.1)  # 短暂休眠，减少CPU占用
                 
                 # 关闭串口
                 self.serial_manager.close_port(port)
+                
+                # 恢复原始回调
+                if original_callback:
+                    self.serial_manager.callbacks['scanner_data'] = original_callback
+                else:
+                    # 如果之前没有回调，则删除临时回调
+                    if 'scanner_data' in self.serial_manager.callbacks:
+                        del self.serial_manager.callbacks['scanner_data']
+                
+                QMessageBox.information(self, "测试完成", f"串口 {port} 已关闭")
             else:
                 QMessageBox.critical(self, "测试失败", f"无法打开串口 {port}")