97 lines
3.7 KiB
Python
97 lines
3.7 KiB
Python
from PySide6.QtCore import QTimer, Signal, QObject # 导入Qt核心类
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from PySide6.QtWidgets import QApplication # 用于获取主线程
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import threading
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from hardware import transmitter
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from view.main_window import MainWindow
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from .camera_controller import CameraController
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from .bottom_control_controller import BottomControlController
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from hardware.transmitter import TransmitterController
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from hardware.relay import RelayController
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# 定义信号类（用于后台线程向 UI主线程传递数据）
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class Signals(QObject):
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weight_updated = Signal(int) # 传递上料斗重量
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class MainController:
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def __init__(self):
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# 主界面
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self.main_window = MainWindow()
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# 1. 用于更新下料斗夹爪角度的QTimer
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self.timer_angle = QTimer()
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self.timer_angle.setInterval(1000) # 1秒触发一次
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self.timer_angle.timeout.connect(self._onTimer2) # 连接到角度更新函数
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self.timer_angle.start()
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# 下料斗夹具角度相关参数
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self.angle = 10
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self.max_angle = 60
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self.min_angle = 10
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self.is_add = True
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# 2. 用于更新重量的 QTimer
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self.timer_weight = QTimer()
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self.timer_weight.setInterval(2000) # 2秒触发一次
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self.timer_weight.timeout.connect(self._read_weight_in_background)
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self.timer_weight.start()
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# 信号实例（用于后台线程传递数据到主线程）
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self.signals = Signals()
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self.signals.weight_updated.connect(self._update_upper_weight) # 主线程更新UI
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# 初始化子界面和控制器
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self._initSubViews()
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self._initSubControllers()
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def _read_weight_in_background(self):
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"""在后台线程中读取重量"""
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def weight_task():
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loc_tra = TransmitterController(RelayController())
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# 上料斗重量 (目前只有上料斗安装变送器， 可以读取到重量)
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upper_weight = loc_tra.read_data(1)
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# 发送信号到主线程更新UI
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if upper_weight is not None:
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self.signals.weight_updated.emit(upper_weight)
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# 启动后台线程执行重量读取操作
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threading.Thread(target=weight_task, daemon=True).start()
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def _update_upper_weight(self, weight):
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"""主线程中 更新界面上料斗重量数据"""
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self.main_window.hopper_widget.setUpperHopperWeight(weight)
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def _onTimer2(self):
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"""QTimer触发的 料斗夹爪角度更新"""
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if self.is_add:
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self.angle += 1
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else:
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self.angle -= 1
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if self.angle > self.max_angle:
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self.is_add = False
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self.angle = self.max_angle
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if self.angle <= self.min_angle:
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self.is_add = True
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self.angle = 10
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# 直接更新UI
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self.main_window.hopper_widget.setLowerHopperOpeningAngle(self.angle)
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def showMainWindow(self):
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self.main_window.showFullScreen()
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self.main_window.dispatch_task_widget.set_task_time("task1","15:44 PM")
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self.main_window.dispatch_task_widget.set_task_time("task2","17:37 PM")
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self.main_window.segment_task_widget.set_task_time("task1","15:38 PM")
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self.main_window.segment_task_widget.set_task_time("task2","17:24 PM")
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def _initSubControllers(self):
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self.camera_controller = CameraController(
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video_view=self.main_window.vibration_video
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)
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self.bottom_control_controller = BottomControlController(
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bottom_control_widget=self.main_window.bottom_control_widget,
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main_window=self.main_window
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)
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def _initSubViews(self):
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pass |