关于GUI编程,我几乎是一个初学者。我将QT与python绑定(PyQT4)结合使用。
我正在尝试做的是:
QThread使用pyserial读取和写入串行端口的端口。QThread。并通过QThread信号从接收串行数据
。我基于此代码(Link)开始了自己的测试实现。在此之前,我阅读了有关QThread的基础知识,并试图了解如何使用它们。以下测试代码是我提出的。对不起,我试图将其保持在最低水平,但仍然是75行代码:
from PyQt4 import QtCore, QtGui
import time
import sys
class SerialData(QtCore.QObject):
def __init__(self, message):
super(SerialData, self).__init__()
self.__m = message
def getMsg(self):
return self.__m
class SerialCon(QtCore.QObject):
finished = QtCore.pyqtSignal()
received = QtCore.pyqtSignal(SerialData)
def init(self):
super(SerialCon, self).__init__()
# TODO setup serial connection:
# setting up a timer to check periodically for new received serial data
self.timer = QtCore.QTimer()
self.timer.setInterval(400)
self.timer.timeout.connect(self.readData)
self.timer.start(200)
# self.finished.emit()
def readData(self):
self.received.emit(SerialData("New …Run Code Online (Sandbox Code Playgroud)