From 24e7b20d042bb96815ea63b2a453d1f4cc354bc0 Mon Sep 17 00:00:00 2001
From: Romuald Conty <romuald@libnfc.org>
Date: Tue, 13 Apr 2010 12:48:52 +0000
Subject: [PATCH] Add debug output when pnd->pdc->tranceive() failed.

---
 libnfc/nfc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libnfc/nfc.c b/libnfc/nfc.c
index 1a2f974..5c78f47 100644
--- a/libnfc/nfc.c
+++ b/libnfc/nfc.c
@@ -608,6 +608,7 @@ nfc_initiator_poll_targets(const nfc_device_t* pnd,
   bool res = pnd->pdc->transceive(pnd->nds, pbtTxInAutoPoll, szTxInAutoPoll, abtRx, &szRxLen);
 
   if((szRxLen == 0)||(res == false)) {
+    DBG("pnd->pdc->tranceive() failed: szRxLen=%d, res=%d", szRxLen, res);
     return false;
   } else {
     *pszTargetFound = abtRx[0];