def _connect(self):
Logger.info('Rfid: Search devices...')
try:
devs = pynfc.list_devices()
Logger.info('Rfid: Found %d devices' % len(devs))
if not devs:
Logger.error('Rfid: No devices found, will retry later.')
return None, None
dev = devs[0]
Logger.info('Rfid: Device %r using driver %r' % (
dev.device, dev.driver))
nfc = dev.connect(target=False)
return dev, nfc
except:
return None, None
from time import sleep, time
import pynfc
def print_targets(targets):
for target in targets:
nai = target.nti.nai
print 'atqa:', map(hex, nai.atqa)
print 'sak:', nai.sak
print 'uid:', ' '.join(map(hex, nai.uid[:nai.uidlen]))
dev = pynfc.list_devices()[0]
nfc = dev.connect(target=False)
# Manual polling.
nmt_targets = (nfc.NMT_ISO14443A, nfc.NMT_ISO14443B)
while True:
print '==== select passive'
targets = []
for nmt in nmt_targets:
targets.extend(
nfc.list_passive_targets(nmt, nfc.NBR_UNDEFINED))
print_targets(targets)
'''
# NFC library polling
mod_targets = (
pynfc.Modulation(nmt=nfc.NMT_ISO14443A, nbr=nfc.NBR_106),
pynfc.Modulation(nmt=nfc.NMT_ISO14443B, nbr=nfc.NBR_106),
)
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import pynfc, pycrypto1, py14443a, sys
def hex_dump(string):
"""Dumps data as hexstrings"""
return ' '.join(["%0.2X" % ord(x) for x in string])
### NFC device setup
devs = pynfc.list_devices()
if not devs:
print "No readers found"
sys.exit(1)
dev = devs[0]
# Connect to the reader
print "Connect to reader:",
nfc = dev.connect(target=False)
print bool(nfc)
# Set tup the various connection fields
print "Easy Framing False:", nfc.configure(nfc.NDO_EASY_FRAMING, False)
print "Field Down:", nfc.configure(nfc.NDO_ACTIVATE_FIELD, False)
print "CRC False:", nfc.configure(nfc.NDO_HANDLE_CRC, False)
print "Parity True:", nfc.configure(nfc.NDO_HANDLE_PARITY, True)
print "Field Up:", nfc.configure(nfc.NDO_ACTIVATE_FIELD, True)
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import pynfc, pycrypto1, py14443a, sys
def hex_dump(string):
"""Dumps data as hexstrings"""
return ' '.join(["%0.2X" % ord(x) for x in string])
### NFC device setup
devs = pynfc.list_devices()
if not devs:
print "No readers found"
sys.exit(1)
dev = devs[0]
# Connect to the reader
print "Connect to reader:",
nfc = dev.connect(target = False)
print bool(nfc)
# Set tup the various connection fields
print "Easy Framing False:", nfc.configure(nfc.NDO_EASY_FRAMING, False)
print "Field Down:", nfc.configure(nfc.NDO_ACTIVATE_FIELD, False)
print "CRC False:", nfc.configure(nfc.NDO_HANDLE_CRC, False)
print "Parity True:", nfc.configure(nfc.NDO_HANDLE_PARITY, True)
print "Field Up:", nfc.configure(nfc.NDO_ACTIVATE_FIELD, True)
