0529-2
Former-commit-id: 263f9973de5beda63d9df86abae5f08292466d42
This commit is contained in:
4
.gitignore
vendored
4
.gitignore
vendored
@ -7,4 +7,6 @@ Input
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*.jpg
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*.png
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logs
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Videos
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Videos
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*.build
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*.dist
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574
ch340_gui.py
Normal file
574
ch340_gui.py
Normal file
@ -0,0 +1,574 @@
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import sys
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import time
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from PySide6.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout,
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QHBoxLayout, QGridLayout, QLabel, QDoubleSpinBox,
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QSpinBox, QPushButton, QGroupBox, QRadioButton,
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QButtonGroup, QProgressBar, QTextEdit, QComboBox,
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QMessageBox)
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from PySide6.QtCore import QTimer, Signal, QThread
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from ch340 import CH340, _list_ch340_ports,OFFLINE_DEBUG
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class PumpWorker(QThread):
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"""用于执行泵操作的工作线程"""
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finished = Signal()
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error = Signal(str)
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progress = Signal(int)
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def __init__(self, pump, operation, speed=None, time_val=None, volume=None):
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super().__init__()
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self.pump = pump
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self.operation = operation
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self.speed = speed
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self.time_val = time_val
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self.volume = volume
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def run(self):
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try:
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if self.operation == "push":
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self.pump.push(speed=self.speed, t=self.time_val, vol=self.volume)
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elif self.operation == "pull":
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self.pump.pull(speed=self.speed, t=self.time_val, vol=self.volume)
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elif self.operation == "push_async":
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self.pump.push_async(speed=self.speed, t=self.time_val, vol=self.volume)
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elif self.operation == "pull_async":
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self.pump.pull_async(speed=self.speed, t=self.time_val, vol=self.volume)
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self.finished.emit()
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except Exception as e:
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self.error.emit(str(e))
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class CH340GUI(QMainWindow):
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def __init__(self):
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super().__init__()
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self.pump = None
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self.worker = None
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self.status_timer = QTimer()
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self.status_timer.timeout.connect(self.update_status)
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self.init_ui()
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self.init_pump()
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if OFFLINE_DEBUG:
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QMessageBox.warning(self, "警告", "处于调试模式，任何操作将无实际效果！")
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def init_ui(self):
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self.setWindowTitle("CH340 可视化控制 by 樊乐天")
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self.setGeometry(100, 100, 400, 600)
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# 设置样式
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self.setStyleSheet("""
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QMainWindow {
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background-color: #f0f0f0;
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}
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QGroupBox {
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font-weight: bold;
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border: 2px solid #cccccc;
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border-radius: 5px;
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margin-top: 1ex;
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padding-top: 10px;
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}
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QGroupBox::title {
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subcontrol-origin: margin;
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left: 10px;
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padding: 0 5px 0 5px;
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}
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QPushButton {
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background-color: #4CAF50;
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border: none;
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color: white;
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padding: 8px 16px;
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text-align: center;
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font-size: 14px;
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border-radius: 4px;
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min-height: 30px;
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}
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QPushButton:hover {
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background-color: #45a049;
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}
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QPushButton:pressed {
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background-color: #3d8b40;
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}
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QPushButton:disabled {
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background-color: #cccccc;
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color: #666666;
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}
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.stop-button {
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background-color: #f44336;
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}
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.stop-button:hover {
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background-color: #da190b;
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}
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.emergency-button {
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background-color: #ff9800;
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}
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.emergency-button:hover {
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background-color: #e68900;
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}
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""")
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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main_layout = QVBoxLayout(central_widget)
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# 日志区域
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self.create_log_group(main_layout)
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# 连接状态区域
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self.create_connection_group(main_layout)
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# 参数设置区域
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self.create_parameter_group(main_layout)
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# 控制按钮区域
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self.create_control_group(main_layout)
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# 状态显示区域
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self.create_status_group(main_layout)
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def create_connection_group(self, parent_layout):
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"""创建连接状态组"""
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group = QGroupBox("连接状态")
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layout = QHBoxLayout(group)
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# COM端口选择
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self.port_combo = QComboBox()
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self.refresh_ports()
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layout.addWidget(QLabel("COM端口:"))
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layout.addWidget(self.port_combo)
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# 刷新端口按钮
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self.refresh_btn = QPushButton("刷新端口")
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self.refresh_btn.clicked.connect(self.refresh_ports)
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layout.addWidget(self.refresh_btn)
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# 连接按钮
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self.connect_btn = QPushButton("连接")
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self.connect_btn.clicked.connect(self.toggle_connection)
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layout.addWidget(self.connect_btn)
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# 连接状态指示
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self.connection_status = QLabel("未连接")
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self.connection_status.setStyleSheet("color: red; font-weight: bold;")
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layout.addWidget(self.connection_status)
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layout.addStretch()
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parent_layout.addWidget(group)
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def create_parameter_group(self, parent_layout):
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"""创建参数设置组"""
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group = QGroupBox("参数设置")
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layout = QGridLayout(group)
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# 速度设置
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layout.addWidget(QLabel("速度 (ml/min):"), 0, 0)
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self.speed_spinbox = QDoubleSpinBox()
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self.speed_spinbox.setRange(0.01, 1.26)
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self.speed_spinbox.setValue(1.0)
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self.speed_spinbox.setDecimals(2)
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self.speed_spinbox.setSingleStep(0.01)
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layout.addWidget(self.speed_spinbox, 0, 1)
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# 最大速度按钮
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max_speed_btn = QPushButton("设为最大速度")
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max_speed_btn.clicked.connect(self.set_max_speed)
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layout.addWidget(max_speed_btn, 0, 2)
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# 控制模式选择
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layout.addWidget(QLabel("控制模式:"), 1, 0)
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self.mode_group = QButtonGroup()
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self.time_mode_radio = QRadioButton("按时间")
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self.volume_mode_radio = QRadioButton("按体积")
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self.time_mode_radio.setChecked(True)
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self.mode_group.addButton(self.time_mode_radio)
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self.mode_group.addButton(self.volume_mode_radio)
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mode_layout = QHBoxLayout()
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mode_layout.addWidget(self.time_mode_radio)
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mode_layout.addWidget(self.volume_mode_radio)
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layout.addLayout(mode_layout, 1, 1, 1, 2)
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# 时间设置
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layout.addWidget(QLabel("时间设置:"), 2, 0)
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time_layout = QHBoxLayout()
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self.hours_spinbox = QSpinBox()
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self.hours_spinbox.setRange(0, 23)
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self.hours_spinbox.setSuffix(" 时")
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time_layout.addWidget(self.hours_spinbox)
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self.minutes_spinbox = QSpinBox()
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self.minutes_spinbox.setRange(0, 59)
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self.minutes_spinbox.setValue(0)
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self.minutes_spinbox.setSuffix(" 分")
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time_layout.addWidget(self.minutes_spinbox)
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self.seconds_spinbox = QSpinBox()
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self.seconds_spinbox.setRange(0, 59)
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self.seconds_spinbox.setValue(10)
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self.seconds_spinbox.setSuffix(" 秒")
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time_layout.addWidget(self.seconds_spinbox)
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layout.addLayout(time_layout, 2, 1, 1, 2)
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# 体积设置
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layout.addWidget(QLabel("体积 (ml):"), 3, 0)
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self.volume_spinbox = QDoubleSpinBox()
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self.volume_spinbox.setRange(0.01, 1000.0)
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self.volume_spinbox.setValue(5.0)
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self.volume_spinbox.setDecimals(2)
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self.volume_spinbox.setSingleStep(0.1)
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self.volume_spinbox.setEnabled(False)
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layout.addWidget(self.volume_spinbox, 3, 1)
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# 连接模式切换信号
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self.time_mode_radio.toggled.connect(self.on_mode_changed)
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parent_layout.addWidget(group)
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def create_control_group(self, parent_layout):
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"""创建控制按钮组"""
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group = QGroupBox("泵控制")
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layout = QGridLayout(group)
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# 推送按钮
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self.push_btn = QPushButton("滴液 (Push)")
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self.push_btn.clicked.connect(lambda: self.start_operation("push"))
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layout.addWidget(self.push_btn, 0, 0)
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# 拉取按钮
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self.pull_btn = QPushButton("取液 (Pull)")
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self.pull_btn.clicked.connect(lambda: self.start_operation("pull"))
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layout.addWidget(self.pull_btn, 0, 1)
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# 异步推送按钮
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# self.push_async_btn = QPushButton("异步滴液")
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# self.push_async_btn.clicked.connect(lambda: self.start_operation("push_async"))
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# layout.addWidget(self.push_async_btn, 1, 0)
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# 异步拉取按钮
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# self.pull_async_btn = QPushButton("异步取液")
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# self.pull_async_btn.clicked.connect(lambda: self.start_operation("pull_async"))
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# layout.addWidget(self.pull_async_btn, 1, 1)
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# 停止按钮
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self.stop_btn = QPushButton("停止")
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self.stop_btn.setProperty("class", "stop-button")
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self.stop_btn.clicked.connect(self.stop_operation)
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self.stop_btn.setStyleSheet("background-color: #f44336;")
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layout.addWidget(self.stop_btn, 2, 0, 1, 2)
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parent_layout.addWidget(group)
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def create_status_group(self, parent_layout):
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"""创建状态显示组"""
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group = QGroupBox("运行状态")
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layout = QGridLayout(group)
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# 当前状态
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layout.addWidget(QLabel("当前状态:"), 0, 0)
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self.status_label = QLabel("未连接")
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self.status_label.setStyleSheet("color: red; font-weight: bold;")
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layout.addWidget(self.status_label, 0, 1)
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# 当前速度
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layout.addWidget(QLabel("当前速度:"), 1, 0)
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self.current_speed_label = QLabel("0.00 ml/min")
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layout.addWidget(self.current_speed_label, 1, 1)
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# 运行时间
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# layout.addWidget(QLabel("运行时间:"), 2, 0)
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# self.running_time_label = QLabel("00:00:00")
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# layout.addWidget(self.running_time_label, 2, 1)
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# 剩余时间
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layout.addWidget(QLabel("剩余时间:"), 3, 0)
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self.remaining_time_label = QLabel("00:00:00")
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layout.addWidget(self.remaining_time_label, 3, 1)
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# 进度条
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layout.addWidget(QLabel("进度:"), 4, 0)
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self.progress_bar = QProgressBar()
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self.progress_bar.setRange(0, 100)
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layout.addWidget(self.progress_bar, 4, 1)
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parent_layout.addWidget(group)
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def create_log_group(self, parent_layout):
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"""创建日志显示组"""
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group = QGroupBox("操作日志")
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layout = QVBoxLayout(group)
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self.log_text = QTextEdit()
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self.log_text.setMaximumHeight(150)
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self.log_text.setReadOnly(True)
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layout.addWidget(self.log_text)
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||||
# 清除日志按钮
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clear_log_btn = QPushButton("清除日志")
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clear_log_btn.clicked.connect(self.clear_log)
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layout.addWidget(clear_log_btn)
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parent_layout.addWidget(group)
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||||
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def refresh_ports(self):
|
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"""刷新COM端口列表"""
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||||
self.port_combo.clear()
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ports = _list_ch340_ports()
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if ports:
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self.port_combo.addItems(ports)
|
||||
self.log_message(f"发现 {len(ports)} 个CH340端口: {', '.join(ports)}")
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else:
|
||||
self.port_combo.addItem("未找到CH340设备")
|
||||
self.log_message("未找到CH340设备")
|
||||
|
||||
def init_pump(self):
|
||||
"""初始化泵对象"""
|
||||
try:
|
||||
self.pump = CH340()
|
||||
if OFFLINE_DEBUG:
|
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self.connection_status.setText("已连接 (调试模式)")
|
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self.connection_status.setStyleSheet("color: #F78300; font-weight: bold;")
|
||||
self.status_label.setText("待机")
|
||||
self.status_label.setStyleSheet("color: blue; font-weight: bold;")
|
||||
else:
|
||||
self.connection_status.setText("已连接")
|
||||
self.connection_status.setStyleSheet("color: green; font-weight: bold;")
|
||||
self.status_label.setText("待机")
|
||||
self.status_label.setStyleSheet("color: blue; font-weight: bold;")
|
||||
|
||||
self.connect_btn.setText("断开连接")
|
||||
self.enable_controls(True)
|
||||
self.log_message("泵初始化成功"+ " (调试模式)" if OFFLINE_DEBUG else "")
|
||||
self.status_timer.start(1000) # 每秒更新状态
|
||||
except Exception as e:
|
||||
self.log_message(f"泵初始化失败: {str(e)}")
|
||||
|
||||
def toggle_connection(self):
|
||||
"""切换连接状态"""
|
||||
if self.pump is None:
|
||||
self.init_pump()
|
||||
else:
|
||||
if hasattr(self.pump, 'pump_ser') and self.pump.pump_ser.is_open:
|
||||
self.pump.pump_ser.close()
|
||||
self.pump = None
|
||||
self.connection_status.setText("未连接")
|
||||
self.connection_status.setStyleSheet("color: red; font-weight: bold;")
|
||||
self.status_label.setText("未连接")
|
||||
self.status_label.setStyleSheet("color: red; font-weight: bold;")
|
||||
self.connect_btn.setText("连接")
|
||||
self.enable_controls(False)
|
||||
self.status_timer.stop()
|
||||
self.log_message("已断开连接")
|
||||
|
||||
def enable_controls(self, enabled):
|
||||
"""启用或禁用控制按钮"""
|
||||
self.push_btn.setEnabled(enabled)
|
||||
self.pull_btn.setEnabled(enabled)
|
||||
# self.push_async_btn.setEnabled(enabled)
|
||||
# self.pull_async_btn.setEnabled(enabled)
|
||||
self.stop_btn.setEnabled(enabled)
|
||||
|
||||
def on_mode_changed(self):
|
||||
"""模式切换处理"""
|
||||
if self.time_mode_radio.isChecked():
|
||||
self.hours_spinbox.setEnabled(True)
|
||||
self.minutes_spinbox.setEnabled(True)
|
||||
self.seconds_spinbox.setEnabled(True)
|
||||
self.volume_spinbox.setEnabled(False)
|
||||
else:
|
||||
self.hours_spinbox.setEnabled(False)
|
||||
self.minutes_spinbox.setEnabled(False)
|
||||
self.seconds_spinbox.setEnabled(False)
|
||||
self.volume_spinbox.setEnabled(True)
|
||||
|
||||
def set_max_speed(self):
|
||||
"""设置最大速度"""
|
||||
self.speed_spinbox.setValue(1.26)
|
||||
self.log_message("速度设置为最大值: 1.26 ml/min")
|
||||
|
||||
def get_parameters(self):
|
||||
"""获取当前参数设置"""
|
||||
speed = self.speed_spinbox.value()
|
||||
|
||||
if self.time_mode_radio.isChecked():
|
||||
time_val = (self.hours_spinbox.value(),
|
||||
self.minutes_spinbox.value(),
|
||||
self.seconds_spinbox.value())
|
||||
volume = None
|
||||
else:
|
||||
time_val = None
|
||||
volume = self.volume_spinbox.value()
|
||||
|
||||
return speed, time_val, volume
|
||||
|
||||
def start_operation(self, operation):
|
||||
"""开始泵操作"""
|
||||
if self.pump is None:
|
||||
QMessageBox.warning(self, "警告", "请先连接设备")
|
||||
return
|
||||
|
||||
try:
|
||||
speed, time_val, volume = self.get_parameters()
|
||||
|
||||
# 验证参数
|
||||
if speed <= 0:
|
||||
QMessageBox.warning(self, "参数错误", "速度必须大于0")
|
||||
return
|
||||
|
||||
if self.time_mode_radio.isChecked():
|
||||
if all(t == 0 for t in time_val):
|
||||
QMessageBox.warning(self, "参数错误", "时间不能全为0")
|
||||
return
|
||||
else:
|
||||
if volume <= 0:
|
||||
QMessageBox.warning(self, "参数错误", "体积必须大于0")
|
||||
return
|
||||
|
||||
# 停止之前的操作
|
||||
if self.worker and self.worker.isRunning():
|
||||
self.worker.terminate()
|
||||
self.worker.wait()
|
||||
|
||||
# 创建工作线程
|
||||
self.worker = PumpWorker(self.pump, operation, speed, time_val, volume)
|
||||
self.worker.finished.connect(self.on_operation_finished)
|
||||
self.worker.error.connect(self.on_operation_error)
|
||||
|
||||
# 更新界面状态
|
||||
self.enable_controls(False)
|
||||
self.stop_btn.setEnabled(True)
|
||||
|
||||
operation_names = {
|
||||
"push": "滴液",
|
||||
"pull": "取液",
|
||||
"push_async": "异步滴定",
|
||||
"pull_async": "异步取液"
|
||||
}
|
||||
|
||||
self.status_label.setText(f"执行中: {operation_names.get(operation, operation)}")
|
||||
self.status_label.setStyleSheet("color: green; font-weight: bold;")
|
||||
|
||||
# 记录日志
|
||||
if self.time_mode_radio.isChecked():
|
||||
time_str = f"{time_val[0]:02d}:{time_val[1]:02d}:{time_val[2]:02d}"
|
||||
self.log_message(f"开始{operation_names.get(operation)}: 速度={speed:.2f}ml/min, 时间={time_str}")
|
||||
else:
|
||||
self.log_message(f"开始{operation_names.get(operation)}: 速度={speed:.2f}ml/min, 体积={volume:.2f}ml")
|
||||
|
||||
# 启动工作线程
|
||||
self.worker.start()
|
||||
|
||||
except Exception as e:
|
||||
QMessageBox.critical(self, "错误", f"操作失败: {str(e)}")
|
||||
self.log_message(f"操作失败: {str(e)}")
|
||||
|
||||
def stop_operation(self):
|
||||
"""停止泵操作"""
|
||||
if self.pump:
|
||||
try:
|
||||
self.pump.stop()
|
||||
self.log_message("手动停止操作")
|
||||
|
||||
if self.worker and self.worker.isRunning():
|
||||
self.worker.terminate()
|
||||
self.worker.wait()
|
||||
|
||||
self.on_operation_finished()
|
||||
|
||||
except Exception as e:
|
||||
QMessageBox.critical(self, "错误", f"停止操作失败: {str(e)}")
|
||||
self.log_message(f"停止操作失败: {str(e)}")
|
||||
|
||||
def on_operation_finished(self):
|
||||
"""操作完成处理"""
|
||||
self.status_label.setText("待机")
|
||||
self.status_label.setStyleSheet("color: blue; font-weight: bold;")
|
||||
self.enable_controls(True)
|
||||
self.progress_bar.setValue(0)
|
||||
self.log_message("操作完成")
|
||||
|
||||
def on_operation_error(self, error_msg):
|
||||
"""操作错误处理"""
|
||||
QMessageBox.critical(self, "操作错误", error_msg)
|
||||
self.log_message(f"操作错误: {error_msg}")
|
||||
self.on_operation_finished()
|
||||
|
||||
def update_status(self):
|
||||
"""更新状态显示"""
|
||||
if self.pump:
|
||||
# 更新当前速度
|
||||
current_speed = getattr(self.pump, 'speed', 0)
|
||||
self.current_speed_label.setText(f"{current_speed:.2f} ml/min")
|
||||
|
||||
# 更新运行状态
|
||||
if hasattr(self.pump, 'running') and self.pump.running:
|
||||
# 计算运行时间和剩余时间
|
||||
if hasattr(self.pump, 'start') and self.pump.start > 0:
|
||||
running_time = time.time() - self.pump.start
|
||||
total_time = self.pump._get_time()
|
||||
remaining_time = max(0, total_time - running_time)
|
||||
|
||||
# 更新时间显示
|
||||
# self.running_time_label.setText(self.format_time(running_time))
|
||||
self.remaining_time_label.setText(self.format_time(remaining_time))
|
||||
|
||||
# 更新进度条
|
||||
if total_time > 0:
|
||||
progress = min(100, int((running_time / total_time) * 100))
|
||||
self.progress_bar.setValue(progress)
|
||||
else:
|
||||
self.progress_bar.setValue(0)
|
||||
else:
|
||||
# self.running_time_label.setText("00:00:00")
|
||||
self.remaining_time_label.setText("00:00:00")
|
||||
self.progress_bar.setValue(0)
|
||||
else:
|
||||
# self.running_time_label.setText("00:00:00")
|
||||
self.remaining_time_label.setText("00:00:00")
|
||||
self.progress_bar.setValue(0)
|
||||
|
||||
def format_time(self, seconds):
|
||||
"""格式化时间显示"""
|
||||
hours = int(seconds // 3600)
|
||||
minutes = int((seconds % 3600) // 60)
|
||||
secs = int(seconds % 60)
|
||||
return f"{hours:02d}:{minutes:02d}:{secs:02d}"
|
||||
|
||||
def log_message(self, message):
|
||||
"""添加日志消息"""
|
||||
timestamp = time.strftime("%H:%M:%S")
|
||||
self.log_text.append(f"[{timestamp}] {message}")
|
||||
|
||||
def clear_log(self):
|
||||
"""清除日志"""
|
||||
self.log_text.clear()
|
||||
|
||||
def closeEvent(self, event):
|
||||
"""关闭事件处理"""
|
||||
if self.worker and self.worker.isRunning():
|
||||
self.worker.terminate()
|
||||
self.worker.wait()
|
||||
|
||||
if self.pump and hasattr(self.pump, 'pump_ser'):
|
||||
try:
|
||||
self.pump.stop()
|
||||
if self.pump.pump_ser.is_open:
|
||||
self.pump.pump_ser.close()
|
||||
except:
|
||||
pass
|
||||
|
||||
event.accept()
|
||||
|
||||
def main():
|
||||
app = QApplication(sys.argv)
|
||||
|
||||
# 设置应用程序图标和名称
|
||||
app.setApplicationName("CH340 泵控制系统")
|
||||
app.setApplicationVersion("1.0")
|
||||
|
||||
window = CH340GUI()
|
||||
window.show()
|
||||
|
||||
sys.exit(app.exec())
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user