winscard sample

winscard sample

# -*- coding: utf-8 -*-
import winscard
from ctypes import *
import time
import sys

user32 = windll.user32

sc = winscard.SCard()
reader = sc.list_readers()[0]

while(True):
    while(True):
        try:
            reader.connect()
            c = False
            break
        except winscard.WinSCardError as e:
            if e.errno == winscard.SCARD_W_REMOVED_CARD:
                time.sleep(0.1)
            else:
                print e
                sys.exit(1)
    cardid = reader.transmit((0xFF, 0xCA, 0x00, 0x00, 0x00), winscard.SCARD_PCI_T1)
    reader.disconnect()
    print [hex(x) for x in cardid]
    txt = "".join([str.format('{0:02X}',x) for x in cardid])
    user32.MessageBoxA(
        0,
        txt,
        "your card id",
        0x00000040)