From 3717cb2563242eb88e098272ac0a262c8d4e63ff Mon Sep 17 00:00:00 2001
From: Ondrej Mikle <ondrej.mikle@gmail.com>
Date: Sat, 19 Jul 2014 19:55:08 +0200
Subject: [PATCH] Delesect target after UID scan

---
 brmdoor_nfc.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/brmdoor_nfc.cpp b/brmdoor_nfc.cpp
index 04ca79b..2b38486 100644
--- a/brmdoor_nfc.cpp
+++ b/brmdoor_nfc.cpp
@@ -64,6 +64,7 @@ std::string NFCDevice::scanUID() throw(NFCError)
 {
     int res;
     nfc_target nt;
+    string uid;
 
     if (!opened()) {
         throw NFCError("NFC device not opened");
@@ -76,12 +77,15 @@ std::string NFCDevice::scanUID() throw(NFCError)
 
     // we are not interested in non-ISO-14443A cards
     if (nt.nm.nmt != NMT_ISO14443A) {
-        return "";
+        return string();
     }
 
     const nfc_iso14443a_info& nai = nt.nti.nai;
+    uid = string((const char*)nai.abtUid, nai.szUidLen);
 
-    return string((const char*)nai.abtUid, nai.szUidLen);
+    nfc_initiator_deselect_target(_nfcDevice);
+
+    return uid;
 }
 
 const nfc_modulation NFCDevice::_modulations[5] = {