def main():
"""Main Read Tag Function"""
try:
# Try to open RFID device using default vid:pid (ffff:0035)
rfid = RfidHid()
except Exception as e:
print(e)
exit()
# Initialize device
print('Initializing device...')
rfid.init()
sleep(2)
print('Ready to read a tag...\n')
while True:
payload_response = rfid.read_tag()
if payload_response.has_id_data():
uid = payload_response.get_tag_uid()
cid = payload_response.get_tag_cid()
print('uid: %s' % uid)
print('customer_id: %s' % cid)
print('CRC Sum: %s' % hex(payload_response.get_crc_sum()))
w26 = payload_response.get_tag_w26()
if w26:
print('W26: facility code = %d, card number = %d' % w26)
print('')
result = raw_input('Copy this tag? (Y/n)').strip()
if result in ['', 'y', 'Y']:
break
else:
print('Ready to read a tag...\n')
sleep(0.1)
print('Ready to write tag...\n')
while True:
payload_response = rfid.read_tag()
if payload_response.has_id_data():
rfid.write_tag_from_cid_and_uid(cid, uid)
sleep(0.1) # you cannot immediately read after a write operation
payload_response_w = rfid.read_tag()
# Write verification
if payload_response_w.get_tag_cid(
) == cid and payload_response_w.get_tag_uid() == uid:
print('Write OK!')
else:
print('Write ERROR!')
break
sleep(0.1)
def main():
try:
# Try to open RFID device using default vid:pid (ffff:0035)
rfid = RfidHid()
except Exception as e:
print(e)
exit()
# Initialize device
print('Initializing device...')
rfid.init()
sleep(2)
cmds = []
payload = [0x00] * 0x03
payload[0x01] = 0x01
payload[0x02] = 0x01
for cmd in range(0x00, 0xff):
payload[0x00] = cmd
buff = rfid._initialize_write_buffer(payload)
# Write Feature Report 1
response = rfid.hid.set_feature_report(1, buff)
if response != rfid.BUFFER_SIZE:
raise ValueError('Communication Error.')
# Read from Feature Report 2
response = rfid.hid.get_feature_report(2, rfid.BUFFER_SIZE).tolist()
cmd_found = ""
if response[12] != 143:
cmd_found = "CMD FOUND! " + hex(cmd)
cmds.append(cmd)
print('CMD: ' + hex(cmd) + ' response: ' + str(response) + ' ' +
cmd_found)
sleep(0.02)
print('Found ' + str(len(cmds)) + ' commands:')
print([hex(x) for x in cmds])
def main():
"""Main Read Tag Function"""
try:
# Try to open RFID device using default vid:pid (ffff:0035)
rfid = RfidHid()
except Exception as e:
print(e)
exit()
# Initialize device
print('Initializing device...')
rfid.init()
sleep(2)
print('Done!')
print('Please hold a tag to the reader until you hear a beep...\n')
id_temp = None
while True:
payload_response = rfid.read_tag()
if payload_response.has_id_data():
uid = payload_response.get_tag_uid()
# Avoid processing the same tag (CID/UID) more than once in a row
if uid != id_temp:
id_temp = uid
print('uid: %s' % uid)
print('customer_id: %s' % payload_response.get_tag_cid())
print('CRC Sum: %s' % hex(payload_response.get_crc_sum()))
w26 = payload_response.get_tag_w26()
if w26:
print('W26: facility code = %d, card number = %d' % w26)
print('')
rfid.beep()
else:
id_temp = None
sleep(0.1)
def connect(self, vid, pid):
try:
return RfidHid(vid, pid)
except Exception as e:
print(e)
exit()
#!/usr/bin/env python
import time
import sys
import requests
import base64
import json
import RPi.GPIO as GPIO
from uuid import getnode as get_mac
from rfidhid.core import RfidHid
url = 'http://raffy-admin/iot/log-tag'
try:
#rfid = RfidHid(0x16c0, 0x27db)
rfid = RfidHid()
print("Listening...")
except Exception as e:
print("ERROR", e)
exit()
GPIO.setmode(GPIO.BCM)
GPIO.setup(17, GPIO.OUT)
GPIO.setup(27, GPIO.OUT)
print("Control pins are set.")
def listen():
try:
while True:
tag = rfid.read_tag()
id = tag.get_tag_uid()
def main():
"""Main Write Tag Function"""
# CID and UID to be written
CID = 77
UID = 1234567890
try:
# Try to open RFID device using default vid:pid (ffff:0035)
rfid = RfidHid()
except Exception as e:
print(e)
exit()
# Initialize device
print('Initializing device...')
rfid.init()
sleep(2)
print('Done!')
print('CID:UID to be written: %s:%s' % (CID, UID))
print('Please hold a tag to the reader until you hear two beeps...\n')
uid_temp = None
while True:
payload_response = rfid.read_tag()
if payload_response.has_id_data():
uid = payload_response.get_tag_uid()
# Avoid processing the same tag (CID/UID) more than once in a row
if uid != uid_temp:
uid_temp = uid
rfid.write_tag_from_cid_and_uid(CID, UID)
sleep(
0.1) # you cannot immediately read after a write operation
payload_response_w = rfid.read_tag()
# Write verification
if payload_response_w.get_tag_cid(
) == CID and payload_response_w.get_tag_uid() == UID:
print('Write OK!')
print('uid: %s' % payload_response_w.get_tag_uid())
print('customer_id: %s' % payload_response.get_tag_cid())
print('CRC Sum: %s' % hex(payload_response.get_crc_sum()))
rfid.beep(2)
else:
print('Write ERROR!')
rfid.beep(3)
else:
uid_temp = None
sleep(0.1)