main_controller: add 重量读取线程

controller/main_controller.py

@@ -1,58 +1,67 @@
-from re import U
+from PySide6.QtCore import QTimer, Signal, QObject  # 导入Qt核心类
+from PySide6.QtWidgets import QApplication  # 用于获取主线程
+import threading 
 from hardware import transmitter
 from view.main_window import MainWindow
-import threading 
 from .camera_controller import CameraController
 from .bottom_control_controller import BottomControlController
 from hardware.transmitter import TransmitterController
 from hardware.relay import RelayController
 
+# 定义信号类（用于后台线程向 UI主线程传递数据）
+class Signals(QObject):
+    weight_updated = Signal(int)  # 传递上料斗重量
+
 class MainController:
     def __init__(self):
         # 主界面
         self.main_window = MainWindow()
-        # 定时器
-        self.timer = threading.Timer(5.0, self._onTimer)
-        self.timer.start()  # 每5秒触发一次
         
-        self.timer2=threading.Timer(1.0, self._onTimer2)
+        # 1. 用于更新下料斗夹爪角度的QTimer
-        self.timer2.start()  # 每秒触发一次
+        self.timer_angle = QTimer()
+        self.timer_angle.setInterval(1000)  # 1秒触发一次
+        self.timer_angle.timeout.connect(self._onTimer2)  # 连接到角度更新函数
+        self.timer_angle.start()
+        
+        # 下料斗夹具角度相关参数
         self.angle = 10
         self.max_angle = 60
         self.min_angle = 10
         self.is_add = True
-        # 初始化子界面
-        self._initSubViews()
         
-        # 初始化子控制器
+        # 2. 用于更新重量的 QTimer
+        self.timer_weight = QTimer()
+        self.timer_weight.setInterval(2000)  # 2秒触发一次
+        self.timer_weight.timeout.connect(self._read_weight_in_background) 
+        self.timer_weight.start()
+        
+        # 信号实例（用于后台线程传递数据到主线程）
+        self.signals = Signals()
+        self.signals.weight_updated.connect(self._update_upper_weight)  # 主线程更新UI
+        
+        # 初始化子界面和控制器
+        self._initSubViews()
         self._initSubControllers()
 
-
+    def _read_weight_in_background(self):
-        # self.__connectSignals()
+        """在后台线程中读取重量"""
-    
+        def weight_task():
-    def _onTimer(self):
-        # 定时任务逻辑
-        # 变送器是 192.168.250.63，端口 502
             loc_tra = TransmitterController(RelayController())
-        upper_weight=loc_tra.read_data(1) # 目前只有上料斗安装了变送器
+            # 上料斗重量 (目前只有上料斗安装变送器， 可以读取到重量)
-        # lower_weight=loc_tra.read_data(2)
+            upper_weight = loc_tra.read_data(1)  
+            # 发送信号到主线程更新UI
             if upper_weight is not None:
-            # upper_weight=0
+                self.signals.weight_updated.emit(upper_weight)
-            self.main_window.hopper_widget.setUpperHopperWeight(upper_weight)
         
-        # if lower_weight is None:
+        # 启动后台线程执行重量读取操作
-        #     lower_weight=0
+        threading.Thread(target=weight_task, daemon=True).start()
 
-        # self.main_window.hopper_widget.setUpperHopperWeight(upper_weight)
+    def _update_upper_weight(self, weight):
-        # self.main_window.hopper_widget.setLowerHopperWeight(lower_weight)
+        """主线程中 更新界面上料斗重量数据"""
-        # 重新启动定时器以实现重复执行
+        self.main_window.hopper_widget.setUpperHopperWeight(weight)
-        self.timer = threading.Timer(5.0, self._onTimer)
-        self.timer.start()
-        pass
 
     def _onTimer2(self):
-        # print(str(self.angle))
+        """QTimer触发的 料斗夹爪角度更新"""
-        # 定时任务逻辑
         if self.is_add:
             self.angle += 1
         else:
@@ -65,34 +74,24 @@ class MainController:
             self.is_add = True
             self.angle = 10
         
+        # 直接更新UI
         self.main_window.hopper_widget.setLowerHopperOpeningAngle(self.angle)
-        # 重新启动定时器以实现重复执行
-        self.timer2 = threading.Timer(1.0, self._onTimer2)
-        self.timer2.start()
-        pass
-    
 
     def showMainWindow(self):
-        # self.main_window.show()
         self.main_window.showFullScreen()
         self.main_window.dispatch_task_widget.set_task_time("task1","15:44 PM")
         self.main_window.dispatch_task_widget.set_task_time("task2","17:37 PM")
         self.main_window.segment_task_widget.set_task_time("task1","15:38 PM")
         self.main_window.segment_task_widget.set_task_time("task2","17:24 PM")
 
-       
-
     def _initSubControllers(self):
-        # 振捣视频控制
         self.camera_controller = CameraController(
             video_view=self.main_window.vibration_video
         )
-        # 底部控制(按钮)控制器
         self.bottom_control_controller = BottomControlController(
             bottom_control_widget=self.main_window.bottom_control_widget,
             main_window=self.main_window
         )
 
-
     def _initSubViews(self):
         pass

hardware/transmitter.py

@@ -79,7 +79,7 @@ class TransmitterController:
             # 上料斗变送器的信息：
             IP = "192.168.250.63"
             PORT = 502
-            TIMEOUT = 5 # 超时时间为 5秒
+            TIMEOUT = 2 # 超时时间为 2秒
             BUFFER_SIZE= 1024
             weight = None
 
@@ -106,9 +106,9 @@ class TransmitterController:
                         print("未收到设备数据")
                 
                 except ConnectionRefusedError:
-                    print(f"连接失败：{IP}:{PORT} 拒绝连接（设备离线/端口错误）")
+                    print(f"变送器连接失败：{IP}:{PORT} 拒绝连接（设备离线/端口错误）")
                 except socket.timeout:
-                    print(f"超时：{TIMEOUT}秒内未收到数据")
+                    print(f"读取变送器数据超时：{TIMEOUT}秒内未收到数据")
                 except Exception as e:
                     print(f"读取异常：{e}")
             

view/widgets/bottom_control_widget.py

@@ -6,6 +6,7 @@ from view.widgets.switch_button import SwitchButton
 import resources.resources_rc
 from utils.image_paths import ImagePaths
 
+# 底部的控制控件，包括 系统诊断、系统中心等按钮
 class BottomControlWidget(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -262,8 +263,9 @@ class BottomControlWidget(QWidget):
         text_label.setStyleSheet("color: #3bfff8; font-size: 20px;")
         layout.addWidget(text_label, alignment=Qt.AlignVCenter)
 
-        # 开关
+        # 开关（初始的时候，自动模式是打开的）
         self.auto_switch = SwitchButton()
+        self.auto_switch.setChecked(True) # 设置自动模式初始状态
         layout.addWidget(self.auto_switch, alignment=Qt.AlignVCenter | Qt.AlignRight)
 
         return widget

view/widgets/system_nav_bar.py

@@ -5,6 +5,8 @@ from PySide6.QtCore import Qt, QTimer, QDateTime
 import resources.resources_rc
 from utils.image_paths import ImagePaths
 
+"""主界面最上方的导航栏"""
+
 # 自定义消息容器, 显示系统消息
 class MsgContainer(QWidget):
     def __init__(self, parent=None):