more nfc

main.py

@@ -33,7 +33,7 @@ On Windows, the native WebAuthn API will be used.
 """
 import time
 import configparser
-gpie = True
+gpie = False
 if gpie:
     import RPi.GPIO as GPIO
 import pickle
@@ -54,7 +54,7 @@ config = configparser.ConfigParser()
 
 config.read('config.ini')
 
-nfc = False
+isNfc = False
 
 dbusername = config.get('Setup', 'dbusername')
 dbpassword = config.get('Setup', 'dbpassword')
@@ -110,10 +110,10 @@ class CliInteraction(UserInteraction):
         print("User Verification required.")
         return True
 
-clf = nfc.ContactlessFrontend('usb')
 def read_nfc_tag():
     clf = None
     try:
+        clf = nfc.ContactlessFrontend('usb')
         tag = clf.connect(rdwr={'on-connect': lambda tag: False})
         nfc = True
         return tag.identifier if tag else None
@@ -126,7 +126,7 @@ def read_nfc_tag():
             pass
 
 while True:
-    nfc = False
+    isNfc = False
     if gpie:
         GPIO.output(door, GPIO.LOW)
         
@@ -247,7 +247,7 @@ while True:
         request_options, state = server.authenticate_begin(credentials, user_verification=uv)
 
         # Authenticate the credential
-        if not nfc:
+        if not isNfc:
             result = client.get_assertion(request_options["publicKey"])
         else:
             sendme = cbor.encode(credentials)