def __init__(self,
port='/dev/ttyS3',
baudRate=57600,
address=0xFFFFFFFF,
password=0xFFFFFFFF):
super().__init__()
self.port = port
self.baudRate = baudRate
self.address = address
self.password = password
try:
self.fingerprintObj = PyFingerprint(port, baudRate, address,
password)
# self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.timerDownloadFGPimage = QTimer()
self.timerDownloadFGPimage.timeout.connect(self.ThreadDownloadFGPimage)
self.timerGetFGPfeature = QTimer()
self.timerGetFGPfeature.timeout.connect(self.ThreadGetFGPfeature)
self.lstIDvaVanTay = []
self.viTriDaChonChuaLuu = []
self.FlagFGPfree = True
self.__FlagLockFGPsensor = False
def GetFGPfeature(self):
if (self.__FlagLockFGPsensor):
return
self.__FlagLockFGPsensor = True
try:
if (type(self.fingerprintObj) is not bool):
if (self.fingerprintObj.readImage()):
self.SignalHandPushed.emit()
self.fingerprintObj.convertImage(0x01)
theSame = self.fingerprintObj.searchTemplate()
if (theSame[0] == -1):
lstFGPfeature = self.fingerprintObj.downloadCharacteristics(
0x01)
self.fingerprintObj.storeTemplate()
lstFGPfeatureStrElem = [
str(elem) for elem in lstFGPfeature
]
FGPfeatureString = ",".join(lstFGPfeatureStrElem)
self.SignalFGPget.emit(FGPfeatureString)
else:
self.SignalFGPputOnIsTheSame.emit()
else:
self.fingerprintObj = PyFingerprint(self.port, self.baudRate,
self.address,
self.password)
self.fingerprintObj.verifyPassword()
except:
self.__FlagLockFGPsensor = False
self.fingerprintObj = False
self.__FlagLockFGPsensor = False
def DownloadFGPimage(self):
try:
if (type(self.fingerprintObj) is not bool):
if (self.fingerprintObj.readImage()):
imageName = datetime.now().strftime("%H_%M_%S") + ".bmp"
imageDir = os.getcwd() + "/" + imageName
self.fingerprintObj.downloadImage(imageDir)
self.SignalDowloadedImage.emit(imageName)
else:
self.fingerprintObj = PyFingerprint(self.port, self.baudRate,
self.address,
self.password)
self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.FlagFGPfree = True
def __init__(self, port = '/dev/ttyS3', baudRate = 57600, address = 0xFFFFFFFF, password = 0xFFFFFFFF):
super().__init__()
self.port = port
self.baudRate = baudRate
self.address = address
self.password = password
try:
self.fingerprintObj = PyFingerprint(port, baudRate, address, password)
# self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.TimerThemVanTay = QTimer()
self.TimerThemVanTay.timeout.connect(self.ThemVanTay)
self.TimerLayVanTayDangNhap = QTimer()
self.TimerLayVanTayDangNhap.timeout.connect(self.ThreadLayVanTayDangNhap)
self.FlagFGPfree = True
def ThemVanTay(self):
try:
if(type(self.fingerprintObj) is not bool):
if(self.fingerprintObj.readImage()):
self.SignalHandPushed.emit()
self.fingerprintObj.convertImage(0x01)
self.fingerprintObj.readImage()
self.fingerprintObj.convertImage(0x02)
if(self.fingerprintObj.compareCharacteristics() > 0):
self.fingerprintObj.storeTemplate(1, 0x01)
self.SignalNewFGPadded.emit()
self.TatThemVanTay()
else:
self.SignalNotFGPsensor.emit()
self.fingerprintObj = PyFingerprint(self.port, self.baudRate, self.address, self.password)
self.fingerprintObj.verifyPassword()
except:
self.SignalNotFGPsensor.emit()
self.fingerprintObj = False
class Fingerprint(QObject):
SignalNewFGPadded = pyqtSignal(int, list)
SignalRecognizedFGP = pyqtSignal(int)
SignalFGPnotFind = pyqtSignal()
SignalHandPushed = pyqtSignal()
SignalDowloadedImage = pyqtSignal(str)
SignalFGPget = pyqtSignal(str)
SignalFGPputOnIsTheSame = pyqtSignal()
def __init__(self,
port='/dev/ttyS3',
baudRate=57600,
address=0xFFFFFFFF,
password=0xFFFFFFFF):
super().__init__()
self.port = port
self.baudRate = baudRate
self.address = address
self.password = password
try:
self.fingerprintObj = PyFingerprint(port, baudRate, address,
password)
# self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.timerDownloadFGPimage = QTimer()
self.timerDownloadFGPimage.timeout.connect(self.ThreadDownloadFGPimage)
self.timerGetFGPfeature = QTimer()
self.timerGetFGPfeature.timeout.connect(self.ThreadGetFGPfeature)
self.lstIDvaVanTay = []
self.viTriDaChonChuaLuu = []
self.FlagFGPfree = True
self.__FlagLockFGPsensor = False
def ThreadGetFGPfeature(self):
thread = threading.Thread(target=self.GetFGPfeature)
thread.start()
def StartGetFGP(self):
self.timerGetFGPfeature.start(1000)
def StopGetFGP(self):
self.timerGetFGPfeature.stop()
# def StartDownloadImage(self):
# self.timerDownloadFGPimage.start(1000)
# def StopDownloadImage(self):
# self.timerDownloadFGPimage.stop()
def ThreadDownloadFGPimage(self):
if (self.FlagFGPfree):
self.FlagFGPfree = False
thread = threading.Thread(target=self.GetFGPfeature,
args=(),
daemon=True)
thread.start()
def DownloadFGPimage(self):
try:
if (type(self.fingerprintObj) is not bool):
if (self.fingerprintObj.readImage()):
imageName = datetime.now().strftime("%H_%M_%S") + ".bmp"
imageDir = os.getcwd() + "/" + imageName
self.fingerprintObj.downloadImage(imageDir)
self.SignalDowloadedImage.emit(imageName)
else:
self.fingerprintObj = PyFingerprint(self.port, self.baudRate,
self.address,
self.password)
self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.FlagFGPfree = True
def ClearFGPfeatureSaveOnSensor(self):
try:
self.fingerprintObj.clearDatabase()
except:
pass
def GetFGPfeature(self):
if (self.__FlagLockFGPsensor):
return
self.__FlagLockFGPsensor = True
try:
if (type(self.fingerprintObj) is not bool):
if (self.fingerprintObj.readImage()):
self.SignalHandPushed.emit()
self.fingerprintObj.convertImage(0x01)
theSame = self.fingerprintObj.searchTemplate()
if (theSame[0] == -1):
lstFGPfeature = self.fingerprintObj.downloadCharacteristics(
0x01)
self.fingerprintObj.storeTemplate()
lstFGPfeatureStrElem = [
str(elem) for elem in lstFGPfeature
]
FGPfeatureString = ",".join(lstFGPfeatureStrElem)
self.SignalFGPget.emit(FGPfeatureString)
else:
self.SignalFGPputOnIsTheSame.emit()
else:
self.fingerprintObj = PyFingerprint(self.port, self.baudRate,
self.address,
self.password)
self.fingerprintObj.verifyPassword()
except:
self.__FlagLockFGPsensor = False
self.fingerprintObj = False
self.__FlagLockFGPsensor = False
class Fingerprint(QObject):
SignalNewFGPadded = pyqtSignal()
SignalRecognizedFGP = pyqtSignal()
SignalFGPnotFind = pyqtSignal()
SignalHandPushed = pyqtSignal()
SignalNotFGPsensor = pyqtSignal()
def __init__(self, port = '/dev/ttyS3', baudRate = 57600, address = 0xFFFFFFFF, password = 0xFFFFFFFF):
super().__init__()
self.port = port
self.baudRate = baudRate
self.address = address
self.password = password
try:
self.fingerprintObj = PyFingerprint(port, baudRate, address, password)
# self.fingerprintObj.verifyPassword()
except:
self.fingerprintObj = False
self.TimerThemVanTay = QTimer()
self.TimerThemVanTay.timeout.connect(self.ThemVanTay)
self.TimerLayVanTayDangNhap = QTimer()
self.TimerLayVanTayDangNhap.timeout.connect(self.ThreadLayVanTayDangNhap)
self.FlagFGPfree = True
def BatThemVanTay(self):
if(not self.TimerThemVanTay.isActive()):
self.TimerThemVanTay.start(1500)
def TatThemVanTay(self):
if(self.TimerThemVanTay.isActive()):
self.TimerThemVanTay.stop()
def BatLayVanTayDangNhap(self):
self.TimerLayVanTayDangNhap.stop()
self.TimerLayVanTayDangNhap.start(1500)
def TatLayVanTayDangNhap(self):
if(self.TimerLayVanTayDangNhap.isActive()):
self.TimerLayVanTayDangNhap.stop()
def XoaDataBase(self):
try:
if(type(self.fingerprintObj) is not bool):
self.fingerprintObj.clearDatabase()
except:
pass
def ThemVanTay(self):
try:
if(type(self.fingerprintObj) is not bool):
if(self.fingerprintObj.readImage()):
self.SignalHandPushed.emit()
self.fingerprintObj.convertImage(0x01)
self.fingerprintObj.readImage()
self.fingerprintObj.convertImage(0x02)
if(self.fingerprintObj.compareCharacteristics() > 0):
self.fingerprintObj.storeTemplate(1, 0x01)
self.SignalNewFGPadded.emit()
self.TatThemVanTay()
else:
self.SignalNotFGPsensor.emit()
self.fingerprintObj = PyFingerprint(self.port, self.baudRate, self.address, self.password)
self.fingerprintObj.verifyPassword()
except:
self.SignalNotFGPsensor.emit()
self.fingerprintObj = False
def ThreadLayVanTayDangNhap(self):
if(self.FlagFGPfree):
self.FlagFGPfree = False
thread = threading.Thread(target = self.LayVanTayDangNhap, args=(), daemon= True)
thread.start()
def LayVanTayDangNhap(self):
try:
if(self.fingerprintObj.readImage()):
self.fingerprintObj.convertImage(0x01)
ketqua = self.fingerprintObj.searchTemplate()
if(len(ketqua) == 2):
if(ketqua[0] == 1):
self.SignalRecognizedFGP.emit()
except:
self.SignalNotFGPsensor.emit()
self.FlagFGPfree = True