OK : 136 print ( "Created" ) 137 else : 138 if i = adafruit_fingerprint. create_model () 135 if i = adafruit_fingerprint. get_image () 132 133 print ( "Creating model.", end = "", flush = True ) 134 i = finger. sleep ( 1 ) 130 while i != adafruit_fingerprint.
INVALIDIMAGE : 122 print ( "Image invalid" ) 123 else : 124 print ( "Other error" ) 125 return False 126 127 if fingerimg = 1 : 128 print ( "Remove finger" ) 129 time. FEATUREFAIL : 120 print ( "Could not identify features" ) 121 elif i = adafruit_fingerprint. IMAGEMESS : 118 print ( "Image too messy" ) 119 elif i = adafruit_fingerprint.
OK : 115 print ( "Templated" ) 116 else : 117 if i = adafruit_fingerprint. image_2_tz ( fingerimg ) 114 if i = adafruit_fingerprint. IMAGEFAIL : 106 print ( "Imaging error" ) 107 return False 108 else : 109 print ( "Other error" ) 110 return False 111 112 print ( "Templating.", end = "", flush = True ) 113 i = finger. NOFINGER : 104 print ( ".", end = "", flush = True ) 105 elif i = adafruit_fingerprint. OK : 101 print ( "Image taken" ) 102 break 103 if i = adafruit_fingerprint. get_image () 100 if i = adafruit_fingerprint. NOTFOUND : 83 print ( "No match found" ) 84 else : 85 print ( "Other error" ) 86 return False 87 88 89 # pylint: disable=too-many-statements 90 def enroll_finger ( location ): 91 """Take a 2 finger images and template it, then store in 'location'""" 92 for fingerimg in range ( 1, 3 ): 93 if fingerimg = 1 : 94 print ( "Place finger on sensor.", end = "", flush = True ) 95 else : 96 print ( "Place same finger again.", end = "", flush = True ) 97 98 while True : 99 i = finger. OK : 79 print ( "Found fingerprint!" ) 80 return True 81 else : 82 if i = adafruit_fingerprint. finger_fast_search () 76 # pylint: disable=no-else-return 77 # This block needs to be refactored when it can be tested. INVALIDIMAGE : 69 print ( "Image invalid" ) 70 else : 71 print ( "Other error" ) 72 return False 73 74 print ( "Searching.", end = "", flush = True ) 75 i = finger. FEATUREFAIL : 67 print ( "Could not identify features" ) 68 elif i = adafruit_fingerprint. IMAGEMESS : 65 print ( "Image too messy" ) 66 elif i = adafruit_fingerprint. OK : 62 print ( "Templated" ) 63 else : 64 if i = adafruit_fingerprint. image_2_tz ( 1 ) 61 if i = adafruit_fingerprint. IMAGEFAIL : 54 print ( "Imaging error" ) 55 else : 56 print ( "Other error" ) 57 return False 58 59 print ( "Templating.", end = "", flush = True ) 60 i = finger. NOFINGER : 52 print ( "No finger detected" ) 53 elif i = adafruit_fingerprint. OK : 49 print ( "Image taken" ) 50 else : 51 if i = adafruit_fingerprint. get_image () 48 if i = adafruit_fingerprint. OK : 38 return False 39 return True 40 41 42 # pylint: disable=too-many-branches 43 def get_fingerprint_detail (): 44 """Get a finger print image, template it, and see if it matches! 45 This time, print out each error instead of just returning on failure""" 46 print ( "Getting image.", end = "", flush = True ) 47 i = finger. finger_search () != adafruit_fingerprint. OK : 35 return False 36 print ( "Searching." ) 37 if finger. image_2_tz ( 1 ) != adafruit_fingerprint. OK : 32 pass 33 print ( "Templating." ) 34 if finger. Adafruit_Fingerprint ( uart ) 24 25 # 26 27 28 def get_fingerprint (): 29 """Get a finger print image, template it, and see if it matches!""" 30 print ( "Waiting for image." ) 31 while finger.
#123 flash chat on raspberry pi 3 serial
RX, baudrate = 57600 ) 14 15 # If using with a computer such as Linux/RaspberryPi, Mac, Windows with USB/serial converter: 16 # import serial 17 # uart = serial.Serial("/dev/ttyUSB0", baudrate=57600, timeout=1) 18 19 # If using with Linux/Raspberry Pi and hardware UART: 20 # import serial 21 # uart = serial.Serial("/dev/ttyS0", baudrate=57600, timeout=1) 22 23 finger = adafruit_fingerprint. 1 # SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries 2 # SPDX-License-Identifier: MIT 3 4 import time 5 import board 6 import busio 7 from digitalio import DigitalInOut, Direction 8 import adafruit_fingerprint 9 10 led = DigitalInOut ( board.
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