511 lines
20 KiB
Python
511 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Mon May 27 14:31:38 2024
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@author: WANGXIBAO
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"""
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import sys
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import serial,csv
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import serial.tools.list_ports
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import time,datetime
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from PyQt5 import QtWidgets
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from PyQt5.Qt import QPainter
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from PyQt5.QtWidgets import QMessageBox ,QFileDialog
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from PyQt5.QtCore import QTimer
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from PyUartUi import Ui_UartAssistant
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from UartDataPolt import QChartViewPlot,UpdateDataThread,GetDataQX
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from PyQt5.QtChart import QChart, QValueAxis, QChartView, QSplineSeries
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from PyQt5.QtGui import QIcon
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class PyQt5Serial(QtWidgets.QWidget,Ui_UartAssistant):
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# %%初始化程序
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def __init__(self):
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super(PyQt5Serial, self).__init__()
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self.setupUi(self)
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self.update_data_thread = UpdateDataThread() # 创建更新波形数据线程
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self.get_data_qx = GetDataQX()
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self.init()
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self.ser = serial.Serial() #创建一个空对象
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self.port_check()
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# 设置Logo和标题
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self.setWindowIcon(QIcon('D:/workspace/py/PyUartAssistant/favicon.png'))
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self.setWindowTitle("调试助手")
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# 设置禁止拉伸窗口大小
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self.setFixedSize(self.width(), self.height())
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# 发送数据和接收数据数目置零
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self.data_num_sended = 0
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self.lineEditSendNum.setText(str(self.data_num_sended))
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self.data_num_received = 0
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self.lineEditReceiveNum.setText(str(self.data_num_received))
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# 串口关闭按钮使能关闭
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self.pushButtonCloseSerial.setEnabled(False)
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# 发送框、文本框清除
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self.textEditReceive.setText("")
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self.textEditSend.setText("")
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# %%第二个TAB 初始化画图页面表格
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self.pushButtonStopPlot.setEnabled(False)
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self.pushButtonStartPlot.setEnabled(True)
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self.radioButtonCH4QX.setEnabled(True)
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self.radioButtonCH4TF.setEnabled(True)
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# 加载Qchart波形界面
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self.plot_qchart = QChartViewPlot()
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self.plot_view.setChart(self.plot_qchart)
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self.plot_view.setRenderHint(QPainter.Antialiasing) # 抗锯齿
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self.plot_view.setRubberBand(QChartView.RectangleRubberBand)
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# =============================================================================
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# def wheelEvent(self, event):
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# if self.plot_view.underMouse:
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# # 鼠标滚轮:缩放Qchart波形
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# if event.angleDelta().y() >= 0:
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# # 鼠标滚轮向上
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# if event.x() < (
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# self.plot_view.width() + self.plot_view.x()) and event.x() > self.plot_view.x():
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# if event.y() < (
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# self.plot_view.height() + self.plot_view.y()) and event.y() > self.plot_view.y():
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# self.plot_qchart.zoomIn()
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# else:
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# # 鼠标滚轮向下
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# if event.x() < (
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# self.plot_view.width() + self.plot_view.x()) and event.x() > self.plot_view.x():
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# if event.y() < (
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# self.plot_view.height() + self.plot_view.y()) and event.y() > self.plot_view.y():
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# self.plot_qchart.zoomOut()
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# =============================================================================
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#%% 重写关闭按钮
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def closeEvent(self, event):
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self.update_data_thread.stop()
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# 可选：加入超时判断，防止线程未能正常退出导致程序无法关闭
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if not self.update_data_thread.wait(1000): # 等待5秒
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print("线程未在指定时间内退出，可能需要进一步处理")
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# 如果串口已经打开，则关闭串口
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if self.ser.is_open:
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self.port_close()
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# 调用父类的关闭事件处理函数
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super().closeEvent(event)
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# %%建立控件信号与槽关系
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def init(self):
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# 串口检测按钮
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self.pushButtonTestSerial.clicked.connect(self.port_check)
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# 串口打开按钮
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self.pushButtonOpenSerial.clicked.connect(self.port_open)
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# 串口关闭按钮
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self.pushButtonCloseSerial.clicked.connect(self.port_close)
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# 定时发送数据
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self.timer_send = QTimer()
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self.timer_send.timeout.connect(self.data_send)
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self.checkBoxReapitSend.stateChanged.connect(self.data_send_timer)
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# 发送数据按钮
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self.pushButtonSend.clicked.connect(self.data_send)
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# 保存日志
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self.pushButtonLogSave.clicked.connect(self.savefiles)
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# 加载日志
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self.pushButtonLogLoad.clicked.connect(self.openfiles)
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# 跳转链接
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#self.commandLinkButton1.clicked.connect(self.link)
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# 清除发送按钮
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self.pushButtonClearSend.clicked.connect(self.send_data_clear)
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# 清除接收按钮
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self.pushButtonClearReceive.clicked.connect(self.receive_data_clear)
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# 开始绘图
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self.pushButtonStartPlot.clicked.connect(self.btn_start_clicked)
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# 关闭绘图
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self.pushButtonStopPlot.clicked.connect(self.btn_stop_clicked)
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#线程信号发射
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self.update_data_thread._signal_update.connect(self.update_data_thread_slot)
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self.comboBoxPlot.currentIndexChanged.connect(self.plot_item_changed)
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# %% 串口检测
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def port_check(self):
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# 检测所有存在的串口，将信息存储在字典中
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self.Com_Dict = {}
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port_list = list(serial.tools.list_ports.comports())
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self.comboBoxSerial.clear()
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for port in port_list:
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self.Com_Dict["%s" % port[0]] = "%s" % port[1]
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self.comboBoxSerial.addItem(port[0])
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# 无串口判断
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if len(self.Com_Dict) == 0:
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self.comboBoxSerial.addItem("无串口")
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# %%打开串口
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def port_open(self):
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self.ser.port = self.comboBoxSerial.currentText() # 串口号
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self.ser.baudrate = int(self.comboBoxBaudrate.currentText()) # 波特率
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self.ser.timeout = 0.1
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flag_data = int(self.comboBoxDataBits.currentText()) # 数据位
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if flag_data == 5:
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self.ser.bytesize = serial.FIVEBITS
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elif flag_data == 6:
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self.ser.bytesize = serial.SIXBITS
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elif flag_data == 7:
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self.ser.bytesize = serial.SEVENBITS
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else:
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self.ser.bytesize = serial.EIGHTBITS
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flag_data = self.comboBoxCheckBit.currentText() # 校验位
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if flag_data == "None":
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self.ser.parity = serial.PARITY_NONE
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elif flag_data == "Odd":
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self.ser.parity = serial.PARITY_ODD
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else:
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self.ser.parity = serial.PARITY_EVEN
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flag_data = int(self.comboBoxStopBit.currentText()) # 停止位
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if flag_data == 1:
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self.ser.stopbits = serial.STOPBITS_ONE
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else:
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self.ser.stopbits = serial.STOPBITS_TWO
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flag_data = self.comboBoxFlow.currentText() # 流控
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if flag_data == "No Ctrl Flow":
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self.ser.xonxoff = False #软件流控
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self.ser.dsrdtr = False #硬件流控 DTR
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self.ser.rtscts = False #硬件流控 RTS
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elif flag_data == "SW Ctrl Flow":
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self.ser.xonxoff = True #软件流控
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else:
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if self.checkBoxDTR.isChecked():
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self.ser.dsrdtr = True #硬件流控 DTR
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if self.checkBoxRTS.isChecked():
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self.ser.rtscts = True #硬件流控 RTS
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try:
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time.sleep(0.1)
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if self.ser.is_open:
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self.ser.close()
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self.ser.open()
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except:
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QMessageBox.critical(self, "串口异常", "此串口不能被打开！")
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return None
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# 串口打开后，切换开关串口按钮使能状态，防止失误操作
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if self.ser.isOpen():
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self.pushButtonOpenSerial.setEnabled(False)
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self.pushButtonCloseSerial.setEnabled(True)
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self.comboBoxBaudrate.setEnabled(False)
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self.comboBoxSerial.setEnabled(False)
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#self.formGroupBox1.setTitle("串口状态（开启）")
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#日志保存
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# 格式化日期时间字符串，用于文件名
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# 例如：2024-05-28_12-34-56.txt
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self.file =time.strftime("%Y%m%d%H%M%S", time.localtime())
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self.filename = self.file + ".txt"
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# 定时器接收数据
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self.timer = QTimer()
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self.timer.timeout.connect(self.data_receive)
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# 打开串口接收定时器，周期为1ms
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self.timer.start(1)
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# %%接收数据
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def data_receive(self):
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try:
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num = self.ser.inWaiting()
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# =============================================================================
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# if num > 0:
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# time.sleep(0.1)
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# num = self.ser.inWaiting() #延时，再读一次数据，确保数据完整性
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# =============================================================================
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except:
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QMessageBox.critical(self, '串口异常', '串口接收数据异常，请重新连接设备！')
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self.port_close()
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return None
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if num > 0:
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#data = self.ser.read(num)
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print("接收数据",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
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data = self.ser.readline()
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num = len(data)
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# 时间显示
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if self.checkBoxAddDate.isChecked():
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nowTime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
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nowTime = nowTime[:-3]
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self.textEditReceive.insertPlainText(nowTime + " ")
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# HEX显示数据
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if self.checkBoxHexReceive.checkState():
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out_s = ''
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for i in range(0, len(data)):
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out_s = out_s + '{:02X}'.format(data[i]) + ' '
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self.textEditReceive.insertPlainText(out_s)
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# ASCII显示数据
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else:
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self.textEditReceive.insertPlainText(data.decode('utf-8',errors='replace'))
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print("解码数据",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
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# 接收换行
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if self.checkBoxCRLF.isChecked():
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self.textEditReceive.insertPlainText('\r\n')
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# 获取到text光标
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textCursor = self.textEditReceive.textCursor()
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# 滚动到底部
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textCursor.movePosition(textCursor.End)
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# 设置光标到text中去
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self.textEditReceive.setTextCursor(textCursor)
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# 统计接收字符的数量
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self.data_num_received += num
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self.lineEditReceiveNum.setText(str(self.data_num_received))
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try:
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self.dataReceive = data.decode('utf-8')
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print("二次解码数据",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
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# 写入当前日期的文件
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#print(data.decode('utf-8'))
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# 打开文件，如果文件不存在则创建，如果存在则追加内容
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#=============================================================================
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if self.checkBoxAutoSaveLog.isChecked():
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with open(self.filename, 'a', encoding='utf-8',newline='') as file:
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#print (data.decode('utf-8'))
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saveData = (time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())) + " " + data.decode('utf-8')
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file.write(saveData) # 写入内容
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#=============================================================================
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# 发送标志位给显示页面预处理
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self.dataReceive = data.decode('utf-8')
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if self.dataReceive[:2]=="A+":
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dataSplit = self.get_data_qx.Transdata(self.dataReceive)
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self.update_data_thread.SetFlag(1)
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self.update_data_thread.SetReceiveData(dataSplit)
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print("接收发数",datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
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except:
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pass
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else:
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pass
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# %%定时发送数据
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def data_send_timer(self):
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try:
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if 1<= int(self.lineEditTime.text()) <= 30000: # 定时时间1ms~30s内
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if self.checkBoxReapitSend.isChecked():
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self.timer_send.start(int(self.lineEditTime.text()))
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self.lineEditTime.setEnabled(False)
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else:
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self.timer_send.stop()
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self.lineEditTime.setEnabled(True)
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else:
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QMessageBox.critical(self, '定时发送数据异常', '定时发送数据周期仅可设置在30秒内！')
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except:
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QMessageBox.critical(self, '定时发送数据异常', '请设置正确的数值类型！')
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# %%发送数据
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def data_send(self):
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if self.ser.isOpen():
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input_s = self.textEditSend.toPlainText()
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# 判断是否为非空字符串
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if input_s != "":
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# 时间显示
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if self.checkBoxAddDate.isChecked():
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self.textEditReceive.insertPlainText((time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())) + " ")
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# HEX发送
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if self.checkBoxHexSend.isChecked():
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input_s = input_s.strip()
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send_list = []
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while input_s != '':
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try:
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num = int(input_s[0:2], 16)
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except ValueError:
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QMessageBox.critical(self, '串口异常', '请输入规范十六进制数据，以空格分开！')
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return None
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input_s = input_s[2:].strip()
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send_list.append(num)
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input_s = bytes(send_list)
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# ASCII发送
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else:
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input_s = (input_s).encode('utf-8')
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# HEX接收显示
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if self.checkBoxHexReceive.isChecked():
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out_s = ''
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for i in range(0, len(input_s)):
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out_s = out_s + '{:02X}'.format(input_s[i]) + ' '
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self.textEditReceive.insertPlainText(out_s)
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# ASCII接收显示
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else:
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self.textEditReceive.insertPlainText(input_s.decode('utf-8'))
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# 接收换行
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if self.checkBoxCRLF.isChecked():
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self.textEditReceive.insertPlainText('\r\n')
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# 获取到Text光标
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textCursor = self.textEditReceive.textCursor()
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# 滚动到底部
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textCursor.movePosition(textCursor.End)
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# 设置光标到Text中去
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self.textEditReceive.setTextCursor(textCursor)
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# 统计发送字符数量
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num = self.ser.write(input_s)
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self.data_num_sended += num
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self.lineEditSendNum.setText(str(self.data_num_sended))
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else:
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pass
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# %%保存日志
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def savefiles(self):
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dlg = QFileDialog()
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filenames = dlg.getSaveFileName(None, "保存日志文件", None, "Txt files(*.txt)")
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try:
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with open(file = filenames[0], mode='w', encoding='utf-8') as file:
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file.write(self.textEditReceive.toPlainText())
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except:
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QMessageBox.critical(self, '日志异常', '保存日志文件失败！')
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#%% 加载日志
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def openfiles(self):
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dlg = QFileDialog()
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filenames = dlg.getOpenFileName(None, "加载日志文件", None, "Txt files(*.txt)")
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try:
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with open(file = filenames[0], mode='r', encoding='utf-8') as file:
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self.textEditSend.setPlainText(file.read())
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except:
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QMessageBox.critical(self, '日志异常', '加载日志文件失败！')
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# %%打开博客链接和公众号二维码
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#webbrowser.open('https://blog.csdn.net/m0_38106923')
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# %%清除发送数据显示
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def send_data_clear(self):
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self.textEditSend.setText("")
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self.data_num_sended = 0
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self.lineEditSendNum.setText(str(self.data_num_sended))
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# 清除接收数据显示
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def receive_data_clear(self):
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self.textEditReceive.setText("")
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self.data_num_received = 0
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self.lineEditSendNum.setText(str(self.data_num_received))
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# 关闭串口
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def port_close(self):
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try:
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self.timer.stop()
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self.timer_send.stop()
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self.ser.close()
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except:
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QMessageBox.critical(self, '串口异常', '关闭串口失败，请重启程序！')
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return None
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# 切换开关串口按钮使能状态和定时发送使能状态
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self.pushButtonOpenSerial.setEnabled(True)
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self.pushButtonCloseSerial.setEnabled(False)
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self.lineEditTime.setEnabled(True)
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self.comboBoxBaudrate.setEnabled(True)
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self.comboBoxSerial.setEnabled(True)
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# 发送数据和接收数据数目置零
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self.data_num_sended = 0
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self.lineEditSendNum.setText(str(self.data_num_sended))
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self.data_num_received = 0
|
||
self.lineEditReceiveNum.setText(str(self.data_num_received))
|
||
|
||
#self.formGroupBox1.setTitle("串口状态（关闭）")
|
||
def btn_start_clicked(self):
|
||
#开启按钮
|
||
|
||
self.update_data_thread.start()
|
||
|
||
self.pushButtonStartPlot.setEnabled(False)
|
||
self.pushButtonStopPlot.setEnabled(True)
|
||
self.radioButtonCH4QX.setEnabled(False)
|
||
self.radioButtonCH4TF.setEnabled(False)
|
||
|
||
|
||
self.comboBoxPlot.addItems(["甲烷浓度","环境温度","激光器温度","激光强度"])
|
||
self.comboBoxPlot.setCurrentText("甲烷浓度")
|
||
#self.update_data_thread.SetPlotItem(0)
|
||
self.get_data_qx.IndOfReturn(0)
|
||
self.update_data_thread.restart()
|
||
|
||
self.filenameCsv= self.file + ".csv"
|
||
if self.checkBoxAutoSaveCsv.isChecked():
|
||
with open(self.filenameCsv, mode='a', newline='') as file:
|
||
# 创建一个写入器对象
|
||
writer = csv.writer(file)
|
||
# 写入数据，这里假设CSV文件有标题行
|
||
writer.writerow(('time','Methane', 'Air Temp', 'Laser Temp', 'Laser Intensity'))
|
||
try:
|
||
self.get_data_qx.SaveCsv(self.filenameCsv)
|
||
except:
|
||
pass
|
||
|
||
|
||
|
||
def btn_stop_clicked(self):
|
||
self.update_data_thread.stop()
|
||
self.pushButtonStartPlot.setEnabled(True)
|
||
self.pushButtonStopPlot.setEnabled(False)
|
||
self.radioButtonCH4QX.setEnabled(True)
|
||
self.radioButtonCH4TF.setEnabled(True)
|
||
self.comboBoxPlot.clear()
|
||
|
||
def update_data_thread_slot(self, data):
|
||
# 线程回调函数
|
||
#data = json.loads(data)
|
||
self.plot_qchart.handle_update(float(data))
|
||
print("thread ",data)
|
||
|
||
def plot_item_changed(self,index):
|
||
print(index)
|
||
#self.update_data_thread.SetPlotItem(index)
|
||
self.get_data_qx.IndOfReturn(index)
|
||
#self.plot_qchart.series.replace([])
|
||
|
||
|
||
|
||
#执行
|
||
if __name__ == '__main__':
|
||
app = QtWidgets.QApplication(sys.argv)
|
||
myshow = PyQt5Serial()
|
||
myshow.show()
|
||
sys.exit(app.exec_()) |