From 70bd5b80b59521e5f396d8dde2274ce5953310a8 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 28 Aug 2023 17:59:48 +0200
Subject: [PATCH] limit clearing the bigbuff for 14b raw commands only to
 clear_trace flag

---
 armsrc/iso14443b.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/armsrc/iso14443b.c b/armsrc/iso14443b.c
index adfd52491..c2516c36a 100644
--- a/armsrc/iso14443b.c
+++ b/armsrc/iso14443b.c
@@ -2093,7 +2093,6 @@ void iso14443b_setup(void) {
 
     // allocate command receive buffer
     BigBuf_free();
-    BigBuf_Clear_ext(false);
 
     // Initialize Demod and Uart structs
     Demod14bInit(BigBuf_malloc(MAX_FRAME_SIZE), MAX_FRAME_SIZE);
@@ -2417,6 +2416,7 @@ void SendRawCommand14443B_Ex(iso14b_raw_cmd_t *p) {
 
     if ((p->flags & ISO14B_CLEARTRACE) == ISO14B_CLEARTRACE) {
         clear_trace();
+        BigBuf_Clear_ext(false);
     }
     set_tracing(true);