def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations,
len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(4)])
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
# self.write_card(uid, "")
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations,
len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
print("_poll_loop: res = {}. nt.nti.nai.szUidLen = {}".format(
res, nt.nti.nai.szUidLen))
uid = None
uidLen = 7
if nt.nti.nai.szUidLen == uidLen:
# uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(uidLen)])
uid = bytearray([nt.nti.nai.abtUid[i] for i in range(uidLen)])
print("_poll_loop: uid = {}".format(binascii.hexlify(uid)))
if uid:
if not ((self._card_uid and self._card_present and uid
== self._card_uid) and time.mktime(time.gmtime()) <=
self._card_last_seen + self.card_timeout):
self._setup_device()
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
GPIO.output(ledBlue, GPIO.HIGH)
localtime = time.localtime()
timeString = time.strftime("%Y-%m-%d %H:%M", localtime)
lcd.clear()
lcd.message(timeString + "\nWaiting for Card")
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
#print "RES", res
if res < 0:
GPIO.output(ledBlue, GPIO.LOW)
# lcd.clear()
# lcd.message("Resetting Reader")
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(4)])
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
if res < 0:
self.globalId = "0"
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(4)])
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
self.globalId = uid.encode("hex")
uid = None
else:
print "no card"
uid = None
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
print "no card"
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
#res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
# ctypes.byref(nt))
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations),
NFCReader.NUM_OF_POLLS, NFCReader.PERIOD_BW_POLLS,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen >= 1:
try:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(nt.nti.nai.szUidLen)])
except IndexError:
raise IndexError("ERROR: index outside the range of nt.nti.nai.abtUid!")
if uid:
if not ((self._card_uid and
self._card_present and
uid == self._card_uid) and
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
# self.read_card(uid) # Remove the read -- don't need it, and it spews to the screen
self._card_uid = uid.encode("hex")
self.log("ID: ", uid.encode("hex"))
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else: # ASSERT: res == 0
self._card_present = False
self._clean_card()
self.log("Done _poll_loop, found ID: ", self._card_uid )
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
print("_poll_loop: res = {}. nt.nti.nai.szUidLen = {}".format(res, nt.nti.nai.szUidLen))
uid = None
uidLen = 7
if nt.nti.nai.szUidLen == uidLen:
# uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(uidLen)])
uid = bytearray([nt.nti.nai.abtUid[i] for i in range(uidLen)])
print("_poll_loop: uid = {}".format(binascii.hexlify(uid)))
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen >= 1:
try:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(nt.nti.nai.szUidLen)])
except IndexError:
raise IndexError("ERROR: index outside the range of nt.nti.nai.abtUid!")
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def poll(self):
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations,
len(self.__modulations), 1, 1,
ctypes.byref(nt))
if res < 0:
return None
elif res == 0:
return None
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join(
[format(nt.nti.nai.abtUid[i], '02x') for i in range(4)])
return uid
def _poll(self):
"""One iteration of a loop that polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 1, 2,
ctypes.byref(nt))
print "RES", res
if res < 0:
print 'card absent'
elif res >= 1:
print 'length ',nt.nti.nai.szUidLen
self.uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(nt.nti.nai.szUidLen)])
print self.uid.encode("hex")
else:
print 'fault'
def _poll(self):
"""One iteration of a loop that polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations,
len(self.__modulations), 1, 2,
ctypes.byref(nt))
print "RES", res
if res < 0:
print 'card absent'
elif res >= 1:
print 'length ', nt.nti.nai.szUidLen
self.uid = "".join([
chr(nt.nti.nai.abtUid[i]) for i in range(nt.nti.nai.szUidLen)
])
print self.uid.encode("hex")
else:
print 'fault'
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 1, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(nt.nti.nai.szUidLen)])
if uid:
tagid = uid.encode("hex")
global members
member = members.find_one(tagid=tagid)
if member:
pp = pprint.PrettyPrinter(indent=4)
print pp.pprint(member["expires"])
if member["expires"]:
if member["expires"] > datetime.datetime.now():
self.lcd.accessgranted(member['firstname'])
elif member["expires"] > datetime.datetime.now() - datetime.timedelta(days=5):
self.lcd.accesswarning((member["expires"] - datetime.datetime.now() + datetime.timedelta(days=5)).days)
else:
self.lcd.accessdenied(tagid)
else:
self.lcd.accessdenied(tagid)
time.sleep(2)
self.lcd.idle()
else:
self.lcd.accessdenied(tagid)
time.sleep(2)
self.lcd.idle()
#if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
# time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
#self._setup_device()
# self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(4)])
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
self.read_card(uid)
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
"""
print uid
"""
#str = hex_dump(self._card_uid)
#print "*** UID *** " + str
# uidStr = "0x".join("{:02X}".format(ord(c)) for c in uid)
# uidProcess = ''.join(('0x',uidStr))
# self.process(uidProcess)
#time.sleep(2)
else:
self._card_present = False
self._clean_card()
def _poll_loop(self):
"""Starts a loop that constantly polls for cards"""
nt = nfc.nfc_target()
res = nfc.nfc_initiator_poll_target(self.__device, self.__modulations, len(self.__modulations), 10, 2,
ctypes.byref(nt))
# print "RES", res
if res < 0:
raise IOError("NFC Error whilst polling")
elif res >= 1:
uid = None
if nt.nti.nai.szUidLen == 4:
uid = "".join([chr(nt.nti.nai.abtUid[i]) for i in range(4)])
if uid:
if not ((self._card_uid and self._card_present and uid == self._card_uid) and \
time.mktime(time.gmtime()) <= self._card_last_seen + self.card_timeout):
self._setup_device()
if stage == 0:
self.read_card(uid)
#if stage is zero then look for the master
#if master checked in, proceed to stage 1
if uid.encode("hex") == 'fd1cfe16':
global stage
stage += 1
print "Hello Master. Stage Zero Completed."
print "_ _ _ _ _ _ _ _ _ _"
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o', 'hdmi', intromagician])
player=True
time.sleep(28)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', er1])
player=True
GPIO.setup(15,GPIO.OUT)#setting up the servo motor (pin =15 )
m=GPIO.PWM(15,50)#pin=15 frequency=50 heartz
m.start(12.5)#starting at 180 degrees position ,basicly its unlocked
op=2
#axristi metavliti gia na forcarw to susthma na mpei ston servomixanismo
if (op==2):
m.ChangeDutyCycle(2.5)#duty cycle = length/period opote gia na stripsei sti thesi 0 diladi na kleidwsei thelei na einai st dc 2.5
time.sleep(4)# o servomixanismos pernei pulses ana 20ms opote dc=0.5/20 * 100 =2.5 , g auto ka ievala kateutheian to 2.5
m.stop
else:
print "still no master found..."
elif stage == 2:
self.read_card(uid)
#galazio
if uid.encode("hex") == '525dc935':
print "Good job buddy! Now get the O's and place them in the LED areas..."
#turn on LEDs for O's
#LED_EXTENDER: turn on first led to indicatre position for letter P.
wiringpi.digitalWrite(101,1)
wiringpi.digitalWrite(108,1)
if isLetterAtPin(31,101) and isLetterAtPin(38,108):
print "You found two O's! Congratulations!"
print "P O _ _ _ _ _ _ O _"
print " "
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ap2])
player=True
time.sleep(17)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', director_vid])
player=True
time.sleep(16)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', er3])
player=True
print "Stage 3 entered", "Waiting for the NFC..."
global stage
stage-=1
else:
print "still no O's found..."
elif stage == 3:
self.read_card(uid)
#prasino
if uid.encode("hex") == '3982c935':
print "Awesome! Now get the L's and place them where the LEDs are..."
#turn on LEDs for L's
#LED_EXTENDER: turn on first led to indicatre position for letter P.
wiringpi.digitalWrite(102,1)
if isLetterAtPin(33,102):
print "You found the L! Congratulations!"
print "P O L _ _ _ _ _ O _"
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ap3])
player=True
time.sleep(17)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', sailor_vid])
player=True
time.sleep(17)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', er4])
player=True
print " "
print "Stage 4 entered", "Waiting for the button...!"
else:
print "still no L found..."
elif stage == 5:
self.read_card(uid)
#kitrino
if uid.encode("hex") == '9d4eec23':
print "Awesome! Now get the T's and place them where the LEDs are..."
#turn on LEDs for T's
#LED_EXTENDER: turn on first led to indicatre position for letter P.
wiringpi.digitalWrite(104,1)
if isLetterAtPin(37, 104):
print "You found the T! Congratulations!"
print "P O L I T I _ _ O _"
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ap5])
player=True
time.sleep(17)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', typographer_vid])
player=True
time.sleep(11)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', er6])
player=True
print " "
print "Stage 6 entered", "Waiting for the nfc 4...!"
else:
print "still no T found..."
elif stage == 6:
self.read_card(uid)
#kokkino
if uid.encode("hex") == '0d9dc935':
print "Awesome! Now get the S's and place them where the LEDs are..."
#turn on LEDs for S's
#LED_EXTENDER: turn on first led to indicatre position for letter P.
wiringpi.digitalWrite(106,1)
wiringpi.digitalWrite(109,1)
if isLetterAtPin(32,106) and isLetterAtPin(40,109):
print "You found the S! Congratulations!"
print "P O L I T I S _ O S"
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ap6])
player=True
time.sleep(22)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ziller_vid])
player=True
time.sleep(9)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', er7])
player=True
print " "
print "Stage 7 entered", "Waiting for the team work...!"
global stage
stage-=1
else:
print "still no S found..."
elif stage == 7:
global allnfcs
if ((allnfcs == 0 ) and (uid.encode("hex") == '525dc935')):
allnfcs +=1
print "card1"
elif ((allnfcs == 1 ) and (uid.encode("hex") == '3982c935')):
allnfcs +=1
print "card2"
elif ((allnfcs == 2) and (uid.encode("hex") == '9d4eec23')):
allnfcs +=1
print "card3"
elif ((allnfcs == 3) and (uid.encode("hex") == '0d9dc935')):
allnfcs +=1
print "card4"
print "Now you can place the letter M on the LEDs."
#turn on leds
#LED_EXTENDER: turn on first led to indicatre position for letter P.
wiringpi.digitalWrite(107,1)
if isLetterAtPin(36,107):
print "You found the M! Congratulations!"
print "P O L I T I S M O S"
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', ap7])
player=True
time.sleep(17)
os.system('killall omxplayer.bin')
omxc=Popen(['omxplayer', '-o','hdmi', outromagician_vid])
player=True
print " "
print "OPEN"
GPIO.setup(15,GPIO.OUT)
p=GPIO.PWM(15,50)
p.start(2.5)
op=1
if (op==1):
p.ChangeDutyCycle(12.5)
time.sleep(4)
p.stop
else:
print "Wrong card buddy! Wait for your turn!"
self._card_uid = uid
self._card_present = True
self._card_last_seen = time.mktime(time.gmtime())
else:
self._card_present = False
self._clean_card()
