cp_srd的博客

在MainWindow下开启self.centralwidget.setMouseTracking(True)self.lcc_uart_port.setMouseTracking(True)self.fluke_uart_port.setMouseTracking(True)利用combo box的activated信号连接槽函数self.lcc_uart_port.activated.connect(self.scan_uart_port)self.fluke_uart_port.acti

这是子线程的启动部分，第一次启动的时候2个qmutex的lock是成功的，顺利进行了下面的启动 if channel_num in range(1, 7): self.dac_dict['channel_num'] = channel_num self.dac_dict['h_or_l'] = 1 self.dac_dict['lcc_flag'] = 0 self.dac_dict['fluke

# !usr/bin/env python# -*- coding:utf-8 -*-import time, csv, sysfrom PyQt5 import QtWidgetsfrom fluke8845A import Ui_MainWindowfrom PyQt5.QtSerialPort import QSerialPort, QSerialPortInfofrom PyQt5.QtCore import Qt, QThread, pyqtSignal, QObjectfrom P

def set_turn_speed(self): cb_group = QButtonGroup() self.cb_speed1.setCheckable(True) self.cb_speed2.setCheckable(True) cb_group.addButton(self.cb_speed1, 0) cb_group.addButton(self.cb_spee...

# pushbutton继承自QAbstractButton，但启动AutoRepeat之后，会按照一定周期自动发出pressed、released、clicked这3个信号，很多时候需要按住按钮来重复执行一个功能，松开按钮就停止执行，就可以通过如下代码实现# 设置自动重复执行功能和间隔时间self.btn_turnright.setAutoRepeat(True) self.btn_tur...