some additional fixes

Fork of PN532 by Seeed

Revision:
10:5e24ab94fcc4
Parent:
3:4189a10038e6
--- a/NfcTag.cpp	Wed Feb 04 16:24:30 2015 +0000
+++ b/NfcTag.cpp	Thu Jun 02 16:23:37 2016 +0000
@@ -69,7 +69,7 @@
 
 void NfcTag::getUid(uint8_t *uid, unsigned int uidLength)
 {
-    memcpy(_uid, uid, uidLength);
+    memcpy(uid, _uid, uidLength);
 }
 
 string NfcTag::getUidString()