def main():
#Create unix pipe
main_pipe, fingerpint_pipe = Pipe()
LCD_IN, LCD_OUT = Pipe()
# Initializes LCD and LED
LCD.init()
LED.init()
# Create an object of the class Parser and Poller
parser = Parser()
poller = Poller(parser, fingerpint_pipe, 1)
# Create child process
pid = os.fork()
# Parent process
if pid:
try:
# start the individual threads for LCD, NFC and poller
lcd_thread = threading.Thread(target=LCD.new_start, args=(LCD_IN,))
lcd_thread.daeomon = True
lcd_thread.start()
nfc_thread = threading.Thread(target=nfcread.readNFC, args=(parser, fingerpint_pipe, LCD_OUT,))
nfc_thread.daeomon = True
nfc_thread.start()
poll_thread = threading.Thread(target=poller.startPolling)
poll_thread.daeomon = True
poll_thread.start()
except:
print "Error: unable to start thread"
try:
# Poll fingerprint pipe
while 1:
if fingerpint_pipe.poll(1):
parser.course_id = fingerpint_pipe.recv()
# Kill the threads and clears the LCD screen
except KeyboardInterrupt:
LCD.clear()
os.kill(pid, signal.SIGKILL)
os.kill(os.getpid(), signal.SIGKILL)
sys.exit()
else:
# Start fingerprint on child procces
try:
fingerprint = Fingerprint()
fingerprint.start(parser, main_pipe, LCD_OUT)
# Clear the screen
except KeyboardInterrupt:
LCD.clear()
sys.exit()
class Test:
def __init__(self):
self._last_update = None
def callback(self, text):
print("[Message] %s" % text)
return False
def progress(self, rec, chunk):
now = time.time()
if not self._last_update or (now - self._last_update) > 0.5:
self._lcd.line2("%s %d/%d" % (('R' if rec.recording else ' '), rec._intensity(chunk), rec._silence_threshold))
self._last_update = now
def do_test(self):
self._lcd = LCD()
self._lcd.init()
rec = SpeechRec(debug = True)
rec.start()
rec.listen(self.callback, progress = self.progress)
from time import sleep
from lcd import LCD
A = [0, 1, 0, 0, 0, 0, 0, 1]
ones = [1, 1, 1, 1, 1, 1, 1, 1]
zeroes = [0, 0, 0, 0, 0, 0, 0, 0]
try:
lcd = LCD()
lcd.init()
while True:
lcd.send(ones)
sleep(2)
lcd.send(zeroes)
lcd.cleanup()
except:
lcd.cleanup()
# Licensed under MIT License
import nfc.MFRC522 as MFRC522
from network.Parser import Parser
from fingerprint.Fingerprint import Fingerprint
import lcd.LCD as LCD
import time
# Create parser
parser = Parser()
# Create an object of the class MFRC522
MIFAREReader = MFRC522.MFRC522()
finerprint_scanner = Fingerprint()
print("Scan your card to identify yourself")
LCD.init()
while (True):
LCD.write("SCAN CARD")
# Scan for cards
(status, TagType) = MIFAREReader.MFRC522_Request(MIFAREReader.PICC_REQIDL)
if status == MIFAREReader.MI_OK:
# Get the UID of the card
(status, uid) = MIFAREReader.MFRC522_Anticoll()
# UID saved as nfcData
nfc_data = str(uid[0]) + str(uid[1]) + str(uid[2]) + str(uid[3]) + str(
uid[4])
print("Card Detected")
LCD.write("CARD DETECTED")
time.sleep(1)
LCD.write("SCAN FINGER")
