class Ui_MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super(Ui_MainWindow, self).__init__()
# self.setupUi(self)
# self.get_port_list()
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(800, 600)
self.centralWidget = QtWidgets.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "RF数据设置"))
MainWindow.setCentralWidget(self.centralWidget)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
com_name = []
com_name = self.get_port_list()
self.addLabel(self, QtCore.QRect(300, 90, 70, 25), "串口:")
self.addComboBox_portName(self, QtCore.QRect(390, 90, 90, 25),
com_name, "comboBox_portName")
self.ComboBox_portName.popupAboutToBeShown.connect(
self.update_portName)
self.PushButton_Open = QtWidgets.QPushButton(self.centralWidget)
self.addPushButton(self, QtCore.QRect(500, 90, 70, 25), "打开串口",
self.PushButton_Open)
self.PushButton_Open.clicked.connect(self.OpenSerial)
self.addLabel(self, QtCore.QRect(260, 140, 140, 25), "LoRa_Freq：")
self.addLabel(self, QtCore.QRect(260, 180, 140, 25), "BandWidth：")
self.addLabel(self, QtCore.QRect(260, 220, 140, 25), "SprFactor：")
self.addLabel(self, QtCore.QRect(260, 260, 140, 25), "CodingRate：")
self.addLabel(self, QtCore.QRect(260, 300, 140, 25), "PowerCfig：")
self.addLabel(self, QtCore.QRect(260, 340, 140, 25), "MaxPowerOn：")
self.addLabel(self, QtCore.QRect(260, 380, 140, 25), "CRCON：")
self.addLabel(self, QtCore.QRect(260, 420, 140, 25), "HeaderOn：")
self.LineEdit_LoRa_Freq = QtWidgets.QLineEdit(self.centralWidget)
self.ComboBox_BandWidth = QtWidgets.QComboBox(self.centralWidget)
self.ComboBox_SprFactor = QtWidgets.QComboBox(self.centralWidget)
self.ComboBox_CodingRate = QtWidgets.QComboBox(self.centralWidget)
self.LineEdit_PowerCfig = QtWidgets.QLineEdit(self.centralWidget)
self.ComboBox_MaxPowerOn = QtWidgets.QComboBox(self.centralWidget)
self.ComboBox_CRCON = QtWidgets.QComboBox(self.centralWidget)
self.ComboBox_HeaderOn = QtWidgets.QComboBox(self.centralWidget)
self.addlineEdit(self, QtCore.QRect(450, 140, 120, 25),
self.LineEdit_LoRa_Freq)
self.addComboBox(QtCore.QRect(450, 180, 120, 25), "comboBox",
self.ComboBox_BandWidth)
self.ComboBox_BandWidth.addItems(
["", "BW125KHZ", "BW250KHZ", "BW500KHZ"])
self.addComboBox(QtCore.QRect(450, 220, 120, 25), "comboBox",
self.ComboBox_SprFactor)
self.ComboBox_SprFactor.addItems(
["", "SF06", "SF07", "SF08", "SF09", "SF10", "SF11", "SF12"])
self.addComboBox(QtCore.QRect(450, 260, 120, 25), "comboBox",
self.ComboBox_CodingRate)
self.ComboBox_CodingRate.addItems(
["", "CR_4_5", "CR_4_6", "CR_4_7", "CR_4_8"])
self.addlineEdit(self, QtCore.QRect(450, 300, 120, 25),
self.LineEdit_PowerCfig)
self.addComboBox(QtCore.QRect(450, 340, 120, 25), "comboBox",
self.ComboBox_MaxPowerOn)
self.ComboBox_MaxPowerOn.addItems(["", "TRUE", "FALSE"])
self.addComboBox(QtCore.QRect(450, 380, 120, 25), "comboBox",
self.ComboBox_CRCON)
self.ComboBox_CRCON.addItems(["", "TRUE", "FALSE"])
self.addComboBox(QtCore.QRect(450, 420, 120, 25), "comboBox",
self.ComboBox_HeaderOn)
self.ComboBox_HeaderOn.addItems(["", "TRUE", "FALSE"])
self.PushButton_read = QtWidgets.QPushButton(self.centralWidget)
self.PushButton_set = QtWidgets.QPushButton(self.centralWidget)
self.addPushButton(self, QtCore.QRect(300, 500, 70, 30), "读取",
self.PushButton_read)
self.addPushButton(self, QtCore.QRect(450, 500, 70, 30), "设置",
self.PushButton_set)
self.PushButton_read.clicked.connect(self.TxReadInfo)
self.PushButton_set.clicked.connect(self.TxWriteInfo)
self.PushButton_set.setEnabled(False)
self.PushButton_read.setEnabled(False)
def update_portName(self):
List = []
List = self.get_port_list()
self.ComboBox_portName.clear()
for comName in List:
self.ComboBox_portName.addItem(comName)
def addLabel(self, argc, argv, argb):
self.Label = QtWidgets.QLabel(self.centralWidget)
self.Label.setGeometry(argv)
self.Label.setObjectName("Label")
self.Label.setText(argb)
self.Label.setFont(QFont("宋体", 12, QFont.Normal))
self.Label.setAlignment(Qt.AlignRight)
def addComboBox_portName(self, argc, argv, argb, argn):
self.ComboBox_portName = CustomComboBox(self.centralWidget)
self.ComboBox_portName.setGeometry(argv)
self.ComboBox_portName.setObjectName(argn)
self.ComboBox_portName.setAccessibleName(argn)
for comName in argb:
self.ComboBox_portName.addItem(comName)
def addComboBox(self, argc, argv, argb):
argb.setGeometry(argc)
argb.setObjectName(argv)
argb.setAccessibleName(argv)
# argb.addItems(["BW125KHZ", "BW250KHZ", "BW500KHZ"])
def addlineEdit(self, argc, argv, argb):
# argb = QtWidgets.QLineEdit(self.centralWidget)
argb.setGeometry(argv)
argb.setObjectName("LineEdit")
def addPushButton(self, argc, argv, argb, argn):
# argn = QtWidgets.QPushButton(argc.centralWidget)
argn.setGeometry(argv)
argn.setText(argb)
# print(self.PushButton_read)
def OpenSerial(self):
if self.PushButton_Open.text() == "打开串口":
# serial.Serial.port = self.ComboBox_portName.currentText()
# print(serial.Serial)
self.port_mes = QSerialPortInfo(
self.ComboBox_portName.currentText())
self.serial_port_state = self.port_mes.isBusy()
if self.serial_port_state == False:
self.SerialPort = serial.Serial()
self.SerialPort.port = self.ComboBox_portName.currentText()
self.SerialPort.baudrate = 19200 #serial.Serial.baudrate = 19200
self.SerialPort.bytesize = 8 #serial.Serial.bytesize = 8
self.SerialPort.stopbits = 1 #serial.Serial.stopbits = 1
self.SerialPort.parity = serial.PARITY_NONE #serial.Serial.parity = serial.PARITY_NONE
# print(serial.Serial.parity)
# print(serial.Serial.port)
self.SerialPort.timeout = 0 #serial.Serial.timeout = 0
try:
# 打开串口
# self.port = serial.Serial(serial_name1, baud_rate, int(data_bseit), parity=serial.PARITY_NONE)#打开串口
# self.port.open()
# print(self.SerialPort)
self.SerialPort.open()
# print(self.SerialPort)
self.port_mes = QSerialPortInfo(
self.SerialPort.port) # 判断串口状态，若是则返回True,反之返回False
# print(self.port_mes)
self.serial_port_state = self.port_mes.isBusy()
# print(self.serial_port_state)
if self.serial_port_state == True: # 再增加一个判断串口是否占用,若已占用，说明已打开成功
self.PushButton_Open.setText(
"关闭串口") # 串口打开成功后状态显示为打开状态，即关闭
self.PushButton_read.setEnabled(True)
self.PushButton_set.setEnabled(True)
self.timer = QTimer(self)
self.timer.timeout.connect(self.receive_data)
self.timer.start(10)
# self.pushButton_ture() # 成功打开串口后，再使能相关按钮
# self.receive_data(1) # 打开成功后接收使能打开
QtWidgets.QApplication.processEvents()
except:
# my_pyqt_wigth.show()
# my_pyqt_wigth.serial_open_error_mage()
print("串口打开失败")
pass
elif self.PushButton_Open.text() == '关闭串口':
# time.sleep(0.2)
# print(type(self.port))
self.SerialPort.close()
self.PushButton_Open.setText("打开串口")
self.PushButton_set.setEnabled(False)
self.PushButton_read.setEnabled(False)
def get_port_list(self):
"""
获取当前系统所有COM口
:return:
"""
com_list = [] # 用于保存端口名的列表
port_list = serial.tools.list_ports.comports() # 获取本机端口，返回list
for port in port_list:
com_list.append(port[0]) # 保存端口到列表
# print(com_list)
return com_list # 返回列表
def TxReadInfo(self):
ReadStr = "___read()"
# ReadStrList = []
# ReadStrList.append(915)
# ReadStrList.append(15)
# ReadStr = ReadStr+str(ReadStrList)
print(ReadStr)
self.SerialPort.write(ReadStr.encode('gbk'))
def TxWriteInfo(self):
WriteStr = "___write"
WriteStrList = []
if (self.LineEdit_LoRa_Freq.text() == ''):
Freq = '915'
else:
Freq = self.LineEdit_LoRa_Freq.text()
WriteStrList.append(int(Freq))
WriteStrList.append(
message_bandWidth_dict[self.ComboBox_BandWidth.currentText()])
WriteStrList.append(
message_sprFactor_dict[self.ComboBox_SprFactor.currentText()])
WriteStrList.append(
message_codingRate_dict[self.ComboBox_CodingRate.currentText()])
if (self.LineEdit_PowerCfig.text() == ''):
Power = '15'
else:
Power = self.LineEdit_PowerCfig.text()
WriteStrList.append(int(Power))
WriteStrList.append(
message_TrueOrFalse_dict[self.ComboBox_MaxPowerOn.currentText()])
WriteStrList.append(
message_TrueOrFalse_dict[self.ComboBox_CRCON.currentText()])
WriteStrList.append(
message_TrueOrFalse_dict[self.ComboBox_HeaderOn.currentText()])
WriteStr += '('
for tempstr in WriteStrList:
WriteStr += str(tempstr)
WriteStr += ','
WriteStr = WriteStr[0:-1]
WriteStr += ')'
print(WriteStrList)
print(WriteStr)
self.SerialPort.write(str(WriteStr).encode('gbk'))
def receive_data(self):
self.port_mes = QSerialPortInfo(
self.SerialPort.port) # 判断串口状态，若是则返回True,反之返回False
self.serial_port_state = self.port_mes.isBusy()
if self.serial_port_state == True: # 再增加一个判断串口是否占用,若已占用，说明已打开成功
res_data = self.SerialPort.read_all()
info = []
if len(res_data) != 0:
print(str(res_data))
print(str(res_data).__contains__('___'))
if str(res_data).__contains__('___') == False:
return
if (res_data != b'___(Ok)'):
for te in str(res_data).split(','):
if te.__contains__('('):
# print((te.split('(')[1]))
conum = te.split('(')[1]
t = 0
for c in conum:
if ord(c) < ord('A'):
t = t * 16 + int(c)
elif ord(c) < ord('a'):
t = t * 16 + int(ord(c) - ord('A') + 10)
else:
t = t * 16 + int(ord(c) - ord('a') + 10)
# print(t)
info.append(t)
elif te.__contains__(')'):
# print((te.split(')')[0]))
conum = te.split(')')[0]
t = 0
for c in conum:
if ord(c) < ord('A'):
t = t * 16 + int(c)
elif ord(c) < ord('a'):
t = t * 16 + int(ord(c) - ord('A') + 10)
else:
t = t * 16 + int(ord(c) - ord('a') + 10)
info.append(t)
else:
# print((te))
t = 0
for c in te:
if ord(c) < ord('A'):
t = t * 16 + int(c)
elif ord(c) < ord('a'):
t = t * 16 + int(ord(c) - ord('A') + 10)
else:
t = t * 16 + int(ord(c) - ord('a') + 10)
info.append(t)
print(info)
self.LineEdit_LoRa_Freq.setText(str(info[0]))
index = 0
for band in message_bandWidth_dict:
if (int(message_bandWidth_dict[band]) == int(
str(info[1]))):
if band != '':
self.ComboBox_BandWidth.setCurrentIndex(index)
index = index + 1
index = 0
for band in message_sprFactor_dict:
if (int(message_sprFactor_dict[band]) == int(
str(info[2]))):
if band != '':
self.ComboBox_SprFactor.setCurrentIndex(index)
index = index + 1
index = 0
for band in message_codingRate_dict:
if (int(message_codingRate_dict[band]) == int(
str(info[3]))):
if band != '':
self.ComboBox_CodingRate.setCurrentIndex(index)
index = index + 1
self.LineEdit_PowerCfig.setText(str(info[4]))
index = 0
for band in message_TrueOrFalse_dict:
if (int(message_TrueOrFalse_dict[band]) == int(
str(info[5]))):
if band != '':
self.ComboBox_MaxPowerOn.setCurrentIndex(index)
index = index + 1
index = 0
for band in message_TrueOrFalse_dict:
if (int(message_TrueOrFalse_dict[band]) == int(
str(info[6]))):
if band != '':
self.ComboBox_CRCON.setCurrentIndex(index)
index = index + 1
index = 0
for band in message_TrueOrFalse_dict:
if (int(message_TrueOrFalse_dict[band]) == int(
str(info[7]))):
if band != '':
self.ComboBox_HeaderOn.setCurrentIndex(index)
index = index + 1
else:
# 通过setModal(bool)方法设置模态
# window = QWidget()
qd = QDialog(MainWindow)
qd.resize(200, 100)
qd.setModal(True)
qd.Label = QtWidgets.QLabel(qd)
qd.Label.setGeometry(QtCore.QRect(40, 40, 100, 60))
qd.Label.setObjectName("Label")
qd.Label.setText("设置完成")
qd.Label.setFont(QFont("宋体", 12, QFont.Normal))
qd.Label.setAlignment(Qt.AlignRight)
qd.setWindowTitle("DE")
qd.show()
