class RFIDReader(object): board = '' def __init__(self): devs = findDevices() if len(devs) == 0: print "*** No MCU board found." exit(1) self.board = PeriBoard(devs[0]) self.continueZeroCounter = 0 self.maxContinueZeroCounter = 30 self.sendAble = True def getInput(self): #return id of card, or 9999 if no input try: inRFID = self.board.getRFID()[0] except USBError: return 9999 if self.sendAble: if inRFID == 0: return 9999 else: self.sendAble = False self.continueZeroCounter = 0 return inRFID else: if self.continueZeroCounter < self.maxContinueZeroCounter: self.continueZeroCounter += 1 return 9999 elif self.continueZeroCounter >= self.maxContinueZeroCounter: self.continueZeroCounter = self.maxContinueZeroCounter self.sendAble = True return 9999
from practicum import findDevices
from peri import PeriBoard
from time import sleep
devs = findDevices()
if len(devs) == 0:
print "*** No MCU board found."
exit(1)
b = PeriBoard(devs[0])
print "*** MCU board found"
print "*** Device manufacturer: %s" % b.getVendorName()
print "*** Device name: %s" % b.getDeviceName()
count = 0
while True:
sleep(0.1)
rfid = b.getRFID()
print rfid
