115 lines
3.5 KiB
Python
115 lines
3.5 KiB
Python
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import serial
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import serial.tools.list_ports
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from PyQt5.QtWidgets import QDialog, QApplication
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from serialUI import Ui_SerialSet
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class UiSerial(QDialog, Ui_SerialSet):
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def __init__(self):
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super().__init__()
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self.setupUi(self)
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self.init()
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def init(self):
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self.port_check()
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self.pushButtonTestSerial.clicked.connect(self.port_check)
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def port_check(self):
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try:
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# 获取所有存在的串口
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port_list = list(serial.tools.list_ports.comports())
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except Exception as e:
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print(f"Error fetching port list: {e}")
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port_list = []
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# 清空组合框
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self.comboBoxSerial.clear()
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if not port_list:
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# 如果没有检测到任何串口，添加提示项
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self.comboBoxSerial.addItem("无串口")
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self.Com_Dict = {}
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else:
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# 将串口信息存储在字典中，并添加到组合框
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self.Com_Dict = {port.device: port.description for port in port_list}
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for port in port_list:
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self.comboBoxSerial.addItem(port.device)
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def get_port(self):
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return self.comboBoxSerial.currentText()
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def set_port(self, port_str):
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self.comboBoxSerial.setCurrentText(port_str)
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def get_baudrate(self):
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return int(self.comboBoxBaudrate.currentText())
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def set_baudrate(self, baudrate_str):
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self.comboBoxBaudrate.setCurrentText(baudrate_str)
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def get_bytesize(self):
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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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bytesize = serial.FIVEBITS
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elif flag_data == 6:
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bytesize = serial.SIXBITS
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elif flag_data == 7:
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bytesize = serial.SEVENBITS
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else:
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bytesize = serial.EIGHTBITS
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return bytesize
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def get_parity(self):
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flag_data = self.comboBoxCheckBit.currentText() # 校验位
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if flag_data == "None":
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parity = serial.PARITY_NONE
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elif flag_data == "Odd":
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parity = serial.PARITY_ODD
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else:
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parity = serial.PARITY_EVEN
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return parity
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def set_parity(self, parity_str):
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if parity_str == "N":
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self.comboBoxCheckBit.setCurrentIndex(0)
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elif parity_str == "O":
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self.comboBoxCheckBit.setCurrentIndex(1)
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else:
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self.comboBoxCheckBit.setCurrentIndex(2)
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def get_stopbit(self):
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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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stopbits = serial.STOPBITS_ONE
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else:
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stopbits = serial.STOPBITS_TWO
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return stopbits
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def get_flow(self):
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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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xonxoff = False # 软件流控
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dsrdtr = False # 硬件流控 DTR
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rtscts = False # 硬件流控 RTS
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elif flag_data == "SW Ctrl Flow":
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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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def last_serial_info(self, port_str, bauterate_str):
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self.set_port(port_str)
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self.set_baudrate(bauterate_str)
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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ui = UiSerial()
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ui.show()
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sys.exit(app.exec_())
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