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main_controller: add 重量读取线程

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yanganjie
2025-11-04 16:20:50 +08:00
parent b234936504
commit 84382b0cc0
4 changed files with 68 additions and 65 deletions
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111
controller/main_controller.py
View File

@ -1,98 +1,97 @@
from re import U
from hardware import transmitter
from view.main_window import MainWindow
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
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)
self.timer2.start() # 每秒触发一次
self.angle=10
self.max_angle=60
self.min_angle=10
self.is_add=True
# 初始化子界面
# 1. 用于更新下料斗夹爪角度的QTimer
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
# 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()
# 初始化子控制器
self._initSubControllers()
def _read_weight_in_background(self):
"""在后台线程中读取重量"""
def weight_task():
loc_tra = TransmitterController(RelayController())
# 上料斗重量 (目前只有上料斗安装变送器， 可以读取到重量)
upper_weight = loc_tra.read_data(1)
# 发送信号到主线程更新UI
if upper_weight is not None:
self.signals.weight_updated.emit(upper_weight)
# self.__connectSignals()
# 启动后台线程执行重量读取操作
threading.Thread(target=weight_task, daemon=True).start()
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
# lower_weight=loc_tra.read_data(2)
if upper_weight is not None:
# upper_weight=0
self.main_window.hopper_widget.setUpperHopperWeight(upper_weight)
# if lower_weight is None:
# lower_weight=0
# self.main_window.hopper_widget.setUpperHopperWeight(upper_weight)
# self.main_window.hopper_widget.setLowerHopperWeight(lower_weight)
# 重新启动定时器以实现重复执行
self.timer = threading.Timer(5.0, self._onTimer)
self.timer.start()
pass
def _update_upper_weight(self, weight):
"""主线程中 更新界面上料斗重量数据"""
self.main_window.hopper_widget.setUpperHopperWeight(weight)
def _onTimer2(self):
# print(str(self.angle))
# 定时任务逻辑
"""QTimer触发的 料斗夹爪角度更新"""
if self.is_add:
self.angle+=1
self.angle += 1
else:
self.angle-=1
self.angle -= 1
if self.angle>self.max_angle:
self.is_add=False
self.angle=self.max_angle
if self.angle<=self.min_angle:
self.is_add=True
self.angle=10
if self.angle > self.max_angle:
self.is_add = False
self.angle = self.max_angle
if self.angle <= self.min_angle:
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

6
hardware/transmitter.py
View File

@ -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}")

4
view/widgets/bottom_control_widget.py
View File

@ -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

2
view/widgets/system_nav_bar.py
View File

@ -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):