class Card(object):
def __init__(self, loop_callback, complete_callback=None):
self.stopped = True
self.loop_callback = loop_callback
self.complete_callback = complete_callback
self.rfid = RFID("/dev/ttyUSB0")
def _start(self, *args, **kwargs):
self.stopped = False
cardnumber = None
while not cardnumber:
#read until card is found
cardnumber = self.rfid.read_once()
if self.stopped:
thread.exit()
sleep(0.1)
gobject.idle_add(self._loop, "No Card found!")
if self.complete_callback is not None:
gobject.idle_add(self.complete_callback, cardnumber)
thread.exit()
def _write(self, cardnumber, dialog = None):
self.stopped = False
card_write_result = None
while(card_write_result != "DONE!"):
card_write_result = self.rfid.write(cardnumber)
if self.stopped:
thread.exit()
sleep(0.1)
dialog.destroy()
thread.exit()
def _loop(self, ret):
if ret is None:
ret = ()
if not isinstance(ret, tuple):
ret = (ret,)
self.loop_callback(*ret)
#TODO Change name to read
def start(self, *args, **kwargs):
threading.Thread(target=self._start, args=args, kwargs=kwargs).start()
def write(self, cardnumber, dialog = None):
threading.Thread(target=self._write, args=(cardnumber, dialog)).start()
def stop(self):
self.stopped = True
def __init__(self, loop_callback, complete_callback=None):
self.stopped = True
self.loop_callback = loop_callback
self.complete_callback = complete_callback
self.rfid = RFID("/dev/ttyUSB0")
#!/usr/bin/python
# This Python file uses the following encoding: utf-8
import sys
from lib.rfid import RFID
# number = int(sys.argv[1])
import time
number = 12
rfid = RFID("/dev/ttyUSB1")
current_number = 0
while True:
time.sleep(0.1)
try:
current_number = int(rfid.read_once())
except:
pass
if current_number + 1 != number:
result = rfid.write(str(number))
if result == "DONE!":
print "Successfully writen " + str(number) + " to card"
number += 1
