def search():
f = PyFingerprint('COM6', 57600, 0xFFFFFFFF, 0x00000000)
print('Currently used templates: ' + str(f.getTemplateCount()) + '/' +
str(f.getStorageCapacity()))
print('Waiting for finger...')
while (f.readImage() == False):
pass
f.convertImage(FINGERPRINT_CHARBUFFER1)
result = f.searchTemplate()
positionNumber = result[0]
accuracyScore = result[1]
if (positionNumber == -1):
print('No match found!')
exit(0)
else:
print('Found template at position #' + str(positionNumber))
print('The accuracy score is: ' + str(accuracyScore))
f = open('profiles/' + str(positionNumber) + '.txt',
'r',
encoding='UTF8')
for line in f:
print(line, end='')
f.close()
def search():
## Tries to initialize the sensor
f = PyFingerprint('COM6', 57600, 0xFFFFFFFF, 0x00000000)
## Gets some sensor information
print('Currently used templates: ' + str(f.getTemplateCount()) + '/' +
str(f.getStorageCapacity()))
## Tries to search the finger and calculate hash
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(FINGERPRINT_CHARBUFFER1)
## Searchs template
result = f.searchTemplate()
positionNumber = result[0]
accuracyScore = result[1]
if (positionNumber == -1):
print('No match found!')
exit(0)
else:
print('Found template at position #' + str(positionNumber))
print('The accuracy score is: ' + str(accuracyScore))
f = open('profiles/' + str(positionNumber) + '.txt',
'r',
encoding='UTF8')
for line in f:
print(line, end='')
f.close()
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)
