20 lines
334 B
Python
20 lines
334 B
Python
from pirc522 import RFID
|
|
|
|
import RPi.GPIO as GPIO
|
|
import sys
|
|
|
|
GPIO.setwarnings(False)
|
|
|
|
rdr = RFID()
|
|
|
|
while True:
|
|
(error, tag_type) = rdr.request()
|
|
if not error:
|
|
(error, uid) = rdr.anticoll()
|
|
if not error:
|
|
tag_id = ''.join(hex(x)[2:].zfill(2) for x in uid)
|
|
print(tag_id)
|
|
sys.stdout.flush()
|
|
|
|
rdr.cleanup()
|