def run():
## Tries to initialize the sensor
try:
f = PyFingerprint('/dev/ttyUSB0', 57600, 0xFFFFFFFF, 0x00000000)
if (f.verifyPassword() == False):
raise ValueError('The given fingerprint sensor password is wrong!')
except Exception as e:
print('The fingerprint sensor could not be initialized!')
print('Exception message: ' + str(e))
exit(1)
## Gets some sensor information
print('Currently used templates: ' + str(f.getTemplateCount()) + '/' +
str(f.getStorageCapacity()))
## Tries to enroll new finger
try:
msg = messagebox.showinfo("Enroll", "Press OK when Finger Ready")
print('Waiting for finger...')
## Wait that finger is read
while (f.readImage() == False):
pass
## Converts read image to characteristics and stores it in charbuffer 1
f.convertImage(0x01)
## Checks if finger is already enrolled
result = f.searchTemplate()
positionNumber = result[0]
if (positionNumber >= 0):
print('Template already exists at position #' +
str(positionNumber))
exit(0)
print('Remove finger...')
time.sleep(1)
msg = messagebox.showinfo("Enroll", "Press OK when Finger Ready")
print('Waiting for same finger again...')
## Wait that finger is read again
while (f.readImage() == False):
pass
## Converts read image to characteristics and stores it in charbuffer 2
f.convertImage(0x02)
## Compares the charbuffers
if (f.compareCharacteristics() == 0):
raise Exception('Fingers do not match')
run()
## Creates a template
f.createTemplate()
## Saves template at new position number
positionNumber = f.storeTemplate()
#print(positionNumber)
idnum = positionNumber
print('Finger enrolled successfully!')
print('New template position #' + str(positionNumber))
idnum = positionNumber
#template = result[0]
firstname = input("Enter your first name: ")
lastname = input("Enter your last name: ")
c.execute("INSERT INTO students VALUES(?, ?, ?, ?, ?, ?);",
(idnum, firstname, lastname, 'NULL', 'NULL', 'NULL'))
conn.commit()
#conn.close()
f = open("idtemplate.txt", "w")
f.write(str(idnum))
f.close
#exit(1)
except Exception as e:
print('Operation failed!')
print('Exception message: ' + str(e))
exit(1)
#run()
#top.mainloop()
## Creates a template
f.createTemplate()
## Saves template at new position number
positionNumber = f.storeTemplate()
print('Finger enrolled successfully!')
print('New template position #' + str(positionNumber))
finger_position = str(positionNumber)
firstname = raw_input('first name: ')
lastname = raw_input('last name: ')
now = datetime.now()
saveddate = now.strftime('%Y/%m/%d-%H:%M')
try:
f = open("/project/files/users.txt", "a")
person = finger_position + "," + firstname + "," + lastname + "," + saveddate + ",0\n"
print(person)
f.write(person)
f.close()
except Exception as e:
raise
print("saved")
except Exception as e:
print('Operation failed!')
print('Exception message: ' + str(e))
exit(1)
lcd.clear()
lcd.message("Retire o dedo\n")
lcd.message("do sensor 3/3")
time.sleep(2)
print('Aguarde o final da operacao...')
lcd.clear()
lcd.message("Aguarde ...")
imageDestination = tempfile.gettempdir() + '/fingerprint.bmp'
f.downloadImage(imageDestination)
#print('The image was saved to "' + imageDestination + '".')
####################################################################
print('Digital cadastrada com sucesso.')
print('Nova digital cadastrada na posicao #' + str(positionNumber))
lcd.clear()
lcd.message("Digital Salva\n")
lcd.message("na posicao " + str(positionNumber))
f = open("position.txt", "w")
f.write(str(positionNumber))
f.close()
except Exception as e:
print('Operation failed!')
print('Exception message: ' + str(e))
exit(1)
if (positionNumber == -1):
print('No match found!')
print('========== [Start] _ Enroll Mode ==========')
set_mode = 0
## Creates a template
f.createTemplate()
## Saves template at new position number
positionNumber = f.storeTemplate()
print('Finger enrolled successfully!')
print('New template position #' + str(positionNumber))
path = 'list.txt'
with open(path, mode='w') as f:
f.write(str(set_mode) + '\n' + str(positionNumber))
f.close()
exit(0)
print('========== [End] _ Enroll Mode ==========')
## delete mode
else:
print('********** [Start] _ Delete Mode **********')
set_mode = 1
print('Found template at position #' + str(positionNumber))
print('The accuracy score is: ' + str(accuracyScore))
if (f.deleteTemplate(positionNumber) == True):
print('Template deleted!')
