Python 读写T5557低频RFID，将T5557卡制做成ID、HID卡-编程知识

本示例使用的发卡器： T5557 T5567 T5577低频RFID读写器 EM4100 HID卡复制器酒店门卡-淘宝网 (taobao.com)
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QWidget, QDesktopWidget,QMessageBox,QCheckBox,QLineEdit
from PyQt5.QtGui import QFont
from RWT5557Demo import Ui_MainWindow
import sysimport struct  # struct的pack函数把任意数据类型变成字符串
import ctypes  # 调用DLL动态库要有这个引用# 控制字定义
NEEDSERIAL = eval('0x01')  # 需要只对指定系列号的卡操作
NEEDKEY = eval('0x02')     # 需要用密码认证
LOCKBIT = eval('0x04')     # 锁定配置块或数据块，仅对   t5557_init，t5557_write ，t5557_changekey函数有效
KEYENABLE = eval('0x08')   # 启用本卡的密码功能
RESETCARD = eval('0x10')   # 操作成功后重启卡片class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):def __init__(self, parent=None):super(MainWindow, self).__init__(parent)self.setupUi(self)self.check_authkey.stateChanged.connect(self.check_authkey_onStateChanged)self.check_serial.stateChanged.connect(self.check_serial_onStateChanged)self.check_Enkey.stateChanged.connect(self.check_Enkey_onStateChanged)self.radio_em4100.toggled.connect(self.radio_em4100_toggled)self.comboBox2.activated.connect(self.comboBox2_activated)self.push_beep.clicked.connect(self.push_beep_clicked)self.push_getdevnum.clicked.connect(self.push_getdevnum_clicked)self.push_readcard.clicked.connect(self.push_readcard_clicked)self.push_writcard.clicked.connect(self.push_writcard_clicked)self.push_changekey.clicked.connect(self.push_changekey_clicked)self.push_editconfig.clicked.connect(self.push_editconfig_clicked)self.push_readid.clicked.connect(self.push_readid_clicked)self.push_toidhid.clicked.connect(self.push_toidhid_clicked)self.push_changeid0.clicked.connect(self.push_changeid0_clicked)self.push_changeid1.clicked.connect(self.push_changeid1_clicked)def DispErrInf(self,Errcode):if (Errcode == 8):QMessageBox.critical(self,'提示','错误代码：8，未寻到卡，请重新拿开卡后再放到感应区！', QMessageBox.Yes)elif (Errcode == 1):QMessageBox.critical(self,'提示','错误代码：1，写入配置的值不正确，请重新写入！', QMessageBox.Yes)elif (Errcode == 2):QMessageBox.critical(self,'提示','错误代码：2，本卡尚未开启密码功能，函数myctrlword中无需加入 NEEDKEY ', QMessageBox.Yes)elif (Errcode == 3):QMessageBox.critical(self,'提示','错误代码：3，需要密码才能读卡，函数myctrlword要加入NEEDKEY ', QMessageBox.Yes)elif (Errcode == 5):QMessageBox.critical(self,'提示','错误代码：5，密码错误！', QMessageBox.Yes)elif (Errcode == 21):QMessageBox.critical(self,'提示','错误代码：21，没有动态库！', QMessageBox.Yes)elif (Errcode == 22):QMessageBox.critical(self,'提示','错误代码：22，动态库或驱动程序异常！', QMessageBox.Yes)elif (Errcode == 23):QMessageBox.critical(self,'提示','错误代码：23，驱动程序错误或尚未安装！', QMessageBox.Yes)elif (Errcode == 24):QMessageBox.critical(self,'提示','错误代码：24，操作超时，一般是动态库没有反映！', QMessageBox.Yes)elif (Errcode == 25):QMessageBox.critical(self,'提示','错误代码：25，发送字数不够！', QMessageBox.Yes)elif (Errcode == 26):QMessageBox.critical(self,'提示','错误代码：26，发送的CRC错！', QMessageBox.Yes)elif (Errcode == 27):QMessageBox.critical(self,'提示','错误代码：27，接收的字数不够！', QMessageBox.Yes)elif (Errcode == 28):QMessageBox.critical(self,'提示','错误代码：28，接收的CRC错！', QMessageBox.Yes)else:QMessageBox.critical(self,'提示','未知错误，错误代码：' + str(Errcode), QMessageBox.Yes)def comboBox2_activated(self,index):if self.comboBox2.currentIndex() ==0:self.text_newid3.setText('24')elif self.comboBox2.currentIndex() ==1:self.text_newid3.setText('35')elif self.comboBox2.currentIndex() ==2:self.text_newid3.setText('35')elif self.comboBox2.currentIndex() ==3:self.text_newid3.setText('33')else:self.text_newid3.setText('%d' %(self.comboBox2.currentIndex()+4))def check_authkey_onStateChanged(self):if self.check_authkey.isChecked():self.text_authkey.setVisible(True)else:self.text_authkey.setVisible(False)def check_serial_onStateChanged(self):if self.check_serial.isChecked():self.text_piccserial.setVisible(True)else:self.text_piccserial.setVisible(False)def check_Enkey_onStateChanged(self):if self.check_Enkey.isChecked():self.label_20.setVisible(True)self.text_Enauthkey.setVisible(True)self.text_config.setText('00088038')else:self.label_20.setVisible(False)self.text_Enauthkey.setVisible(False)self.text_config.setText('00088028')def radio_em4100_toggled(self):self.text_idserial.setText('')self.text_newid0.setText('')self.text_newid1.setText('')self.text_newid2.setText('')self.text_newid3.setText('')if self.radio_em4100.isChecked():self.comboBox.clear()self.comboBox.addItem('10位16进制码')self.comboBox.addItem('8H10D 码')self.comboBox.addItem('韦根34码')self.comboBox.addItem('韦根26码')self.label_28.setVisible(False)self.text_newid3.setVisible(False)self.comboBox2.setVisible(False)self.comboBox.setCurrentIndex(1)else:self.comboBox.clear()self.comboBox.addItem('12位16进制码')self.comboBox.addItem('8H10D 码')self.comboBox.addItem('韦根34码')self.comboBox.addItem('韦根26码')self.comboBox.addItem('4.3H6D码')self.comboBox.addItem('4H5D码')self.label_28.setVisible(True)self.text_newid3.setVisible(True)self.comboBox2.setVisible(True)self.comboBox.setCurrentIndex(1)def push_beep_clicked(self):status = Objdll.idr_beep(50) % 256if (status != 0):self.DispErrInf(status)def push_getdevnum_clicked(self):devno = bytes(4)  # 声明4个字节缓冲status = Objdll.pcdgetdevicenumber(devno) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, len(devno)):SerialNum = SerialNum + '%d' % (devno[num])if (num < len(devno) - 1):SerialNum = SerialNum + '-'QMessageBox.information(self,'提示','设备出厂编号：' + SerialNum,QMessageBox.Yes)else:self.DispErrInf(status)def push_readcard_clicked(self):myctrlword = 0  # 控制位oldpicckey = bytes(4)  # 4字节卡认证密码mypiccserial = bytes(6)  # 6字节卡序列号mypiccdata = bytes(50)  # 读卡缓冲if (self.check_authkey.isChecked()):    #选择需要先认证卡片密码PasswStr=self.text_authkey.text().strip()if(is_valid_hex(PasswStr)==False or len(bytes.fromhex(PasswStr))!=4):QMessageBox.critical(self,'提示','卡片认证密钥错误，请输入8位16进制卡片认证密钥！',QMessageBox.Yes)self.text_authkey.setFocus()returnmyctrlword = myctrlword + NEEDKEYoldpicckey = bytes.fromhex(PasswStr)if (self.check_serial.isChecked()):     #选择只操作指定卡号的卡serialstr=self.text_piccserial.text().strip()if (is_valid_hex(serialstr) == False or len(bytes.fromhex(serialstr))!=6):QMessageBox.critical(self, '提示', '卡号错误，请输入12位16进制卡号！', QMessageBox.Yes)self.text_piccserial.setFocus()returnmyctrlword = myctrlword + NEEDSERIALmypiccserial = bytes.fromhex(serialstr)seleblock0= ''      #第0页块选标志位for i in range(8):self.chckbox = self.findChild(QCheckBox, "check_block%d" % (i))if self.chckbox.isChecked():seleblock0 = '1' + seleblock0else:seleblock0 = '0' + seleblock0mypiccblockflag=bytes([int(seleblock0, 2)])seleblock1 = '0'    #第1页块选标志位，注意首位先取0for i in range(8,12):self.chckbox = self.findChild(QCheckBox, "check_block%d" % (i))if self.chckbox.isChecked():seleblock1 = '1' + seleblock1else:seleblock1 = '0' + seleblock1mypiccblockflag = mypiccblockflag + bytes([int(seleblock1, 2)])status = Objdll.t5557_read(myctrlword, mypiccserial, oldpicckey, mypiccblockflag, mypiccdata) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, len(mypiccserial)):SerialNum = SerialNum + '%02X' % (mypiccserial[num])DataHexStr = ''for num in range(0, mypiccdata[1]):DataHexStr = DataHexStr + '%02X' % (mypiccdata[num + 2])seleblock=seleblock0[::-1]+seleblock1[::-1][1:5]    #根据块选标志位解析每块数据j=0for i in range(12):if(seleblock[i:i+1]=='1'):self.textedit=self.findChild(QLineEdit,'text_block%d' % (i) )datastr=DataHexStr[j:j+8]j=j+8self.textedit.setText(datastr)QMessageBox.information(self,'提示','读卡成功，16进制卡号：' + SerialNum + '，卡无线转输分频比：' + str(mypiccdata[0]),QMessageBox.Yes)else:self.DispErrInf(status)def push_writcard_clicked(self):myctrlword = 0  # 控制位oldpicckey = bytes(4)  # 4字节卡认证密码mypiccserial = bytes(6)  # 6字节卡序列号if (self.check_authkey.isChecked()):  # 选择需要先认证卡片密码PasswStr = self.text_authkey.text().strip()if (is_valid_hex(PasswStr) == False or len(bytes.fromhex(PasswStr)) != 4):QMessageBox.critical(self, '提示', '卡片认证密钥错误，请输入8位16进制卡片认证密钥！', QMessageBox.Yes)self.text_authkey.setFocus()returnmyctrlword = myctrlword + NEEDKEYoldpicckey = bytes.fromhex(PasswStr)if (self.check_serial.isChecked()):  # 选择只操作指定卡号的卡serialstr = self.text_piccserial.text().strip()if (is_valid_hex(serialstr) == False or len(bytes.fromhex(serialstr)) != 6):QMessageBox.critical(self, '提示', '卡号错误，请输入12位16进制卡号！', QMessageBox.Yes)self.text_piccserial.setFocus()returnmyctrlword = myctrlword + NEEDSERIALmypiccserial = bytes.fromhex(serialstr)seleblock0 = ''  # 第0页块选标志位writedata=''for i in range(8):self.chckbox = self.findChild(QCheckBox, "check_block%d" % (i))self.textedit = self.findChild(QLineEdit, 'text_block%d' % (i))if self.chckbox.isChecked():seleblock0 = '1' + seleblock0blockdata=self.textedit.text().strip()if (is_valid_hex(blockdata) == False or len(bytes.fromhex(blockdata)) != 4):QMessageBox.critical(self, '提示', '第%d' %(i)+"块写卡数据输入错误！", QMessageBox.Yes)self.textedit.setFocus()returnwritedata=writedata+blockdataelse:seleblock0 = '0' + seleblock0mypiccblockflag = bytes([int(seleblock0, 2)])seleblock1 = '0'  # 第1页块选标志位，注意首位先取0for i in range(8, 12):self.chckbox = self.findChild(QCheckBox, "check_block%d" % (i))self.textedit = self.findChild(QLineEdit, 'text_block%d' % (i))if self.chckbox.isChecked():seleblock1 = '1' + seleblock1blockdata = self.textedit.text().strip()if (is_valid_hex(blockdata) == False or len(bytes.fromhex(blockdata)) != 4):QMessageBox.critical(self, '提示', '第%d' % (i) + "块写卡数据输入错误！", QMessageBox.Yes)self.textedit.setFocus()returnwritedata = writedata + blockdataelse:seleblock1 = '0' + seleblock1mypiccblockflag = mypiccblockflag + bytes([int(seleblock1, 2)])writebuf=bytes.fromhex(writedata)if (len(writebuf)<1):QMessageBox.critical(self, '提示', '请选择要写入数据的块号！', QMessageBox.Yes)returnstatus = Objdll.t5557_write(myctrlword,mypiccserial,oldpicckey,mypiccblockflag,writebuf) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, len(mypiccserial)):SerialNum = SerialNum + '%02X' % (mypiccserial[num])QMessageBox.information(self,'提示','16进制卡号：' + SerialNum+ '，写卡成功！',QMessageBox.Yes)else:self.DispErrInf(status)def push_changekey_clicked(self):myctrlword = 0  # 控制位oldpicckey = bytes(4)  # 4字节卡认证密码mypiccserial = bytes(6)  # 6字节卡序列号if (self.check_authkey.isChecked()):  # 选择需要先认证卡片密码PasswStr = self.text_authkey.text().strip()if (is_valid_hex(PasswStr) == False or len(bytes.fromhex(PasswStr)) != 4):QMessageBox.critical(self, '提示', '卡片认证密钥错误，请输入8位16进制卡片认证密钥！', QMessageBox.Yes)self.text_authkey.setFocus()returnmyctrlword = myctrlword + NEEDKEYoldpicckey = bytes.fromhex(PasswStr)if (self.check_serial.isChecked()):  # 选择只操作指定卡号的卡serialstr = self.text_piccserial.text().strip()if (is_valid_hex(serialstr) == False or len(bytes.fromhex(serialstr)) != 6):QMessageBox.critical(self, '提示', '卡号错误，请输入12位16进制卡号！', QMessageBox.Yes)self.text_piccserial.setFocus()returnmyctrlword = myctrlword + NEEDSERIALmypiccserial = bytes.fromhex(serialstr)newkeystr=self.text_newkey.text().strip()if (is_valid_hex(newkeystr) == False or len(bytes.fromhex(newkeystr)) != 4):QMessageBox.critical(self, '提示', '卡片新密钥错误，请输入8位16进制卡片新密钥！', QMessageBox.Yes)self.text_newkey.setFocus()returnnewkeybuf=bytes.fromhex(newkeystr)status = Objdll.t5557_changekey(myctrlword, mypiccserial, oldpicckey, newkeybuf) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, len(mypiccserial)):SerialNum = SerialNum + '%02X' % (mypiccserial[num])QMessageBox.information(self, '提示', '16进制卡号：' + SerialNum + '，修改卡密钥成功！', QMessageBox.Yes)else:self.DispErrInf(status)def push_editconfig_clicked(self):myctrlword = 0  # 控制位oldpicckey = bytes(4)  # 4字节卡认证密码newpicckey=bytes(4)    # 4字节新密码mypiccserial = bytes(6)  # 6字节卡序列号if (self.check_authkey.isChecked()):  # 选择需要先认证卡片密码PasswStr = self.text_authkey.text().strip()if (is_valid_hex(PasswStr) == False or len(bytes.fromhex(PasswStr)) != 4):QMessageBox.critical(self, '提示', '卡片认证密钥错误，请输入8位16进制卡片认证密钥！', QMessageBox.Yes)self.text_authkey.setFocus()returnmyctrlword = myctrlword + NEEDKEYoldpicckey = bytes.fromhex(PasswStr)if (self.check_Enkey.isChecked()):newkeystr=self.text_Enauthkey.text().strip()if (is_valid_hex(newkeystr) == False or len(bytes.fromhex(newkeystr)) != 4):QMessageBox.critical(self, '提示', '卡片密钥错误，请输入8位16进制卡片密钥！', QMessageBox.Yes)self.text_Enauthkey.setFocus()returnnewpicckey=bytes.fromhex(newkeystr)myctrlword = myctrlword + KEYENABLEconfigstr=self.text_config.text().strip()if (is_valid_hex(configstr) == False or len(bytes.fromhex(configstr)) != 4):QMessageBox.critical(self, '提示', '卡片配置值错误，请输入8位16进制卡片配置值！', QMessageBox.Yes)self.text_config.setFocus()returnconfigbuf=bytes.fromhex(configstr)status = Objdll.t5557_init(myctrlword, mypiccserial, oldpicckey, configbuf, newpicckey) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, len(mypiccserial)):SerialNum = SerialNum + '%02X' % (mypiccserial[num])QMessageBox.information(self, '提示', '16进制卡号：' + SerialNum + '，修改卡配置值成功！', QMessageBox.Yes)else:self.DispErrInf(status)def push_readid_clicked(self):mypiccserial = bytes(7)  # 卡序列号缓冲if (self.radio_em4100.isChecked()):status = Objdll.idr_read(mypiccserial) % 256if (status==0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, 5):SerialNum = SerialNum + '%02X' % (mypiccserial[num])self.text_idserial.setText(SerialNum)self.push_changeid0_clicked()QMessageBox.information(self, '提示', '读ID卡成功，16进制卡号：' + SerialNum , QMessageBox.Yes)else:self.DispErrInf(status)else:status = Objdll.hid_read(mypiccserial) % 256if (status == 0):Objdll.idr_beep(38)SerialNum = ''for num in range(0, 7):SerialNum = SerialNum + '%02X' % (mypiccserial[num])self.text_idserial.setText(SerialNum)self.push_changeid0_clicked()QMessageBox.information(self, '提示', '读HID卡成功，16进制卡号：' + SerialNum, QMessageBox.Yes)else:self.DispErrInf(status)def push_toidhid_clicked(self):myctrlword = 0  # 控制位oldpicckey = bytes(4)  # 4字节卡认证密码mypiccserial = bytes(6)  # 6字节卡序列号newpicckey = bytes(4)  # 4字节卡新密码if (self.check_authkey.isChecked()):  # 选择需要先认证卡片密码PasswStr = self.text_authkey.text().strip()if (is_valid_hex(PasswStr) == False or len(bytes.fromhex(PasswStr)) != 4):QMessageBox.critical(self, '提示', '卡片认证密钥错误，请输入8位16进制卡片认证密钥！', QMessageBox.Yes)self.text_authkey.setFocus()returnmyctrlword = myctrlword + NEEDKEYoldpicckey = bytes.fromhex(PasswStr)if (self.check_serial.isChecked()):  # 选择只操作指定卡号的卡serialstr = self.text_piccserial.text().strip()if (is_valid_hex(serialstr) == False or len(bytes.fromhex(serialstr)) != 6):QMessageBox.critical(self, '提示', '卡号错误，请输入12位16进制卡号！', QMessageBox.Yes)self.text_piccserial.setFocus()returnmyctrlword = myctrlword + NEEDSERIALmypiccserial = bytes.fromhex(serialstr)if (self.check_authkey_2.isChecked()):newkeystr=self.text_authkey_2.text().strip()if (is_valid_hex(newkeystr) == False or len(bytes.fromhex(newkeystr)) != 4):QMessageBox.critical(self, '提示', '卡密钥错误，请输入8位16进制卡密钥！', QMessageBox.Yes)self.text_authkey_2.setFocus()returnmyctrlword = myctrlword + KEYENABLEnewpicckey = bytes.fromhex(newkeystr)myctrlword = myctrlword + RESETCARD    # 操作后重启卡片，否则在制卡后，需要拿开卡片重放才能成功读卡SerialNum = self.text_idserial.text().strip()if (self.radio_em4100.isChecked()):if (is_valid_hex(SerialNum) == False or len(bytes.fromhex(SerialNum)) != 5):QMessageBox.critical(self, '提示', '原始16进制卡信息错误，请输入10位原始16进制ID卡信息！', QMessageBox.Yes)self.text_idserial.setFocus()returnmynewuid=bytes.fromhex(SerialNum)status = Objdll.t5557_to4100(myctrlword, mypiccserial, oldpicckey, newpicckey, mynewuid)if status==0:Objdll.idr_beep(38)QMessageBox.information(self, '提示', 'ID卡号写入成功，卡片变成ID卡！不能再用t5557的指令读写此卡，可重新设置配置块恢复t5557卡功能！', QMessageBox.Yes)else:self.DispErrInf(status)else:if (is_valid_hex(SerialNum) == False or len(bytes.fromhex(SerialNum)) != 7):QMessageBox.critical(self, '提示', '原始16进制卡信息错误，请输入14位原始16进制HID卡信息！', QMessageBox.Yes)self.text_idserial.setFocus()returnmynewuid = bytes.fromhex(SerialNum)status = Objdll.t5557_tohid(myctrlword, mypiccserial, oldpicckey, newpicckey, mynewuid)if status == 0:Objdll.idr_beep(38)QMessageBox.information(self, '提示', 'HID卡号写入成功，卡片变成HID卡！不能再用t5557的指令读写此卡，可重新设置配置块恢复t5557卡功能！',QMessageBox.Yes)else:self.DispErrInf(status)def push_changeid0_clicked(self):SerialNum = self.text_idserial.text().strip()if (self.radio_em4100.isChecked()):if (is_valid_hex(SerialNum) == False or len(bytes.fromhex(SerialNum)) != 5):QMessageBox.critical(self, '提示', '原始16进制卡信息错误，请输入10位原始16进制ID卡信息！', QMessageBox.Yes)self.text_idserial.setFocus()returnif self.comboBox.currentIndex()==0:self.text_newid0.setText(SerialNum[0:2])self.text_newid1.setText(SerialNum[2:4])self.text_newid2.setText(SerialNum[4:10])elif self.comboBox.currentIndex()==1:self.text_newid0.setText(SerialNum[0:2])self.text_newid1.setText('')self.text_newid2.setText('%010d' %(int(SerialNum[2:10],16)))elif self.comboBox.currentIndex()==2:self.text_newid0.setText(SerialNum[0:2])self.text_newid1.setText('')self.text_newid2.setText('%05d' % (int(SerialNum[2:6], 16))+'%05d' % (int(SerialNum[6:10], 16)))elif self.comboBox.currentIndex()==3:self.text_newid0.setText(SerialNum[0:2])self.text_newid1.setText(SerialNum[2:4])self.text_newid2.setText('%03d' % (int(SerialNum[4:6], 16))+'%05d' % (int(SerialNum[6:10], 16)))else:if (is_valid_hex(SerialNum) == False or len(bytes.fromhex(SerialNum)) != 7):QMessageBox.critical(self, '提示', '原始16进制卡信息错误，请输入14位原始16进制HID卡信息！', QMessageBox.Yes)self.text_idserial.setFocus()returnif self.comboBox.currentIndex()==0:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])self.text_newid1.setText(SerialNum[6:8])self.text_newid2.setText(SerialNum[8:14])elif self.comboBox.currentIndex()==1:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])self.text_newid1.setText('')self.text_newid2.setText('%010d' %(int(SerialNum[6:14],16)))elif self.comboBox.currentIndex()==2:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])self.text_newid1.setText('')self.text_newid2.setText('%05d' % (int(SerialNum[6:10], 16))+'%05d' % (int(SerialNum[10:14], 16)))elif self.comboBox.currentIndex()==3:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])self.text_newid1.setText(SerialNum[6:8])self.text_newid2.setText('%03d' % (int(SerialNum[8:10], 16))+'%05d' % (int(SerialNum[10:14], 16)))elif self.comboBox.currentIndex()==4:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])bitstr=('00000000000000000000000000000000'+bin(int(SerialNum[6:14],16))[2:])[-32:]self.text_newid1.setText('%d' % (int(bitstr[:13], 2)))self.text_newid2.setText('%d' %(int(bitstr[-19:],2)))elif self.comboBox.currentIndex()==5:self.text_newid3.setText('%d' %(int(SerialNum[0:2],16)))self.text_newid0.setText(SerialNum[2:6])self.text_newid1.setText(SerialNum[6:10])self.text_newid2.setText('%05d' % (int(SerialNum[10:14], 16)))def push_changeid1_clicked(self):str0 = self.text_newid0.text().strip()str1 = self.text_newid1.text().strip()str2 = self.text_newid2.text().strip()str3 = self.text_newid3.text().strip()if (self.radio_em4100.isChecked()):if self.comboBox.currentIndex() == 0:newidstr=str0+str1+str2if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 5):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 1:newidstr = str0  +  '%08X' %(int(str2))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 5):QMessageBox.critical(self, '提示', '厂商代码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 2:str2=('0000000000'+str2)[-10:]if int(str2[:5])>65535 or int(str2[-5:])>65535:QMessageBox.critical(self, '提示', '卡号输入错误！', QMessageBox.Yes)returnnewidstr = str0  + '%04X' %(int(str2[:5]))+ '%04X' %(int(str2[-5:]))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 5):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 3:str2 = ('00000000' + str2)[-8:]if int(str2[:3]) > 255 or int(str2[-5:]) > 65535:QMessageBox.critical(self, '提示', '卡号输入错误！', QMessageBox.Yes)returnnewidstr = str0 + str1 + '%02X' %(int(str2[:3])) + '%04X' %(int(str2[-5:]))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 5):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)else:str3='%02X'%(int(str3))if self.comboBox.currentIndex() == 0:newidstr = str3 + str0 + str1 + str2if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 1:newidstr = str3 + str0 + str1 +  '%08X' %(int(str2))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 2:str2 = ('0000000000' + str2)[-10:]if int(str2[:5]) > 65535 or int(str2[-5:]) > 65535:QMessageBox.critical(self, '提示', '卡号输入错误！', QMessageBox.Yes)returnnewidstr = str3 + str0 + '%04X' %(int(str2[:5]))+ '%04X' %(int(str2[-5:]))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 3:str2 = ('00000000' + str2)[-8:]if int(str2[:3]) > 255 or int(str2[-5:]) > 65535:QMessageBox.critical(self, '提示', '卡号输入错误！', QMessageBox.Yes)returnnewidstr = str3 + str0 + str1 +  '%02X' %(int(str2[:3])) + '%04X' %(int(str2[-5:]))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 4:if int(str1)>8191 or int(str2)>524287:QMessageBox.critical(self, '提示', '前缀码、卡号输入错误！', QMessageBox.Yes)returnstr12=('0000000000000'+bin(int(str1))[2:])[-13:]+ ('0000000000000000000'+bin(int(str2))[2:])[-19:]str12='%08X' %(int(str12, 2))newidstr = str3 + str0 + str12if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)elif self.comboBox.currentIndex() == 5:newidstr = str3 + str0 + str1 + '%04X' %(int(str2))if (is_valid_hex(newidstr) == False or len(bytes.fromhex(newidstr)) != 7):QMessageBox.critical(self, '提示', '厂商代码、前缀码、卡号输入错误！', QMessageBox.Yes)returnself.text_idserial.setText(newidstr)def is_valid_hex(input_str):input_str = input_str.replace(" ", "")try:if (len(bytes.fromhex(input_str)) == len(input_str) / 2):return Trueelse:return Falseexcept:return Falseif __name__ == "__main__":app = QtWidgets.QApplication(sys.argv)mainWindow = MainWindow()screen = QDesktopWidget().screenGeometry()size = mainWindow.geometry()# 获得窗口相关坐标newLeft = (screen.width() - size.width()) // 2newTop = (screen.height() - size.height()) // 2# 移动窗口使其居中mainWindow.move(newLeft, newTop)mainWindow.setWindowTitle("T5557 Python Demo")mainWindow.text_authkey.setVisible(False)mainWindow.text_piccserial.setVisible(False)mainWindow.label_20.setVisible(False)mainWindow.text_Enauthkey.setVisible(False)mainWindow.label_28.setVisible(False)mainWindow.text_newid3.setVisible(False)mainWindow.comboBox2.setVisible(False)mainWindow.comboBox.setCurrentIndex(1)mainWindow.show()font = QFont()font.setFamily('Arial')  # 设置字体名称font.setPointSize(8)if sys.platform == 'linux' or sys.platform == 'mac':# Linux加载当前目录下的so库dllfile = sys.path[0] + '/libOURIDR.so'Objdll = ctypes.cdll.LoadLibrary(dllfile)else:# windows系统加载当前目录下的DLL库dllfile = sys.path[0] + '\OUR_IDR.dll'Objdll = ctypes.windll.LoadLibrary(dllfile)sys.exit(app.exec_())
源码下载：T5557低频标签Python读写源码资源-CSDN文库