readNFC

nfctest.py

import binascii
import nfc
import pandas as pd
import urllib
import urllib2

class MyCardReader(object):

    def on_connect(self, tag):
        print "touched"
        self.idm = binascii.hexlify(tag.idm)
        return True

    def read_id(self):
        clf = nfc.ContactlessFrontend('usb')
        try:
            clf.connect(rdwr={'on-connect': self.on_connect})
        finally:
            clf.close()

if __name__ == '__main__':
    cr = MyCardReader()
    while True:
        list_df = pd.read_csv('list.csv')
        mode = raw_input()
        if mode == "q":
            break
        else:
            print "touch card:"
            cr.read_id()
            idlen = len(list_df[list_df["id"].str.contains(cr.idm)])
            if idlen!=0:
                exist = list_df[list_df["id"].str.contains(cr.idm)]
                #print exist["name"].index[0]
                name = exist["name"][exist["name"].index[0]]
                #print exist["name"][0]
            else:
                name = cr.idm
        print "released: " + name
        url = "..."
        params = { "comment" :name}
        params = urllib.urlencode(params)
        req = urllib2.Request(url)
        req.add_data(params)
        res = urllib2.urlopen(req)
        r = res.read()

            #print r
            #print cr.idm