eggman20339/CNSA-276-FP
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more nfc

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EggMan20339 2024-05-09 21:53:18 -04:00
parent 386cbc2c0a
commit 9a55dec5f2
1 changed files with 4 additions and 1 deletions
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5
main.py
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@ -106,14 +106,17 @@ class CliInteraction(UserInteraction):
return True return True
def read_nfc_tag(): def read_nfc_tag():
clf = None
try: try:
clf = nfc.ContactlessFrontend('usb') clf = nfc.ContactlessFrontend('usb')
tag = clf.connect(rdwr={'on-connect': lambda tag: False}) tag = clf.connect(rdwr={'on-connect': lambda tag: False})
clf.close()
return tag.identifier if tag else None return tag.identifier if tag else None
except Exception as e: except Exception as e:
print("NFC read error:", e) print("NFC read error:", e)
return None return None
finally:
if clf:
clf.close()
while True: while True: