feat: boot manager, provisioning server, node stubs v0.3.0

node_access_control.py

@@ -0,0 +1,29 @@
+# ============================================================+
+# Identity IoT — Node: Access Control
+# (c) Copyright : ae Aeonian Engineering Limited - Hong Kong
+# (c) Copyright : WIDE di D. Papa - Naples - Italy
+# ============================================================+
+# Reads NTAG424 badge via PN532, performs challenge/verify
+# against identity_tag backend.
+# ============================================================+
+
+import utime
+
+
+def run_access_control(cfg, caps):
+    """Main loop for access_control node type. Called from boot_manager."""
+    print('[access_control] starting — NFC:', caps.get('has_nfc'))
+
+    if not caps.get('has_nfc'):
+        print('[access_control] ERROR: no NFC hardware detected')
+        return
+
+    # TODO: init PN532
+    # TODO: wait for badge tap
+    # TODO: read UID from NTAG424
+    # TODO: challenge/verify against cfg['base_url']
+    # TODO: trigger relay on success if has_relay
+
+    while True:
+        print('[access_control] waiting for badge...')
+        utime.sleep(2)