From f9b560a9207463f3931ddbb44596cb31c3c3686d Mon Sep 17 00:00:00 2001
From: merlokk <olegmsn@gmail.com>
Date: Mon, 9 Oct 2017 16:09:33 +0300
Subject: [PATCH] hf mf chk. added interrupt of procedure by usb

---
 armsrc/mifarecmd.c | 2 +-
 armsrc/mifarecmd.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index f9793d4b..64069e69 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -1036,7 +1036,7 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 //		}
 
 		// Allow button press / usb cmd to interrupt device
-		if (BUTTON_PRESS()) { // && !usb_poll_validate_length()
+		if (BUTTON_PRESS() && !usb_poll_validate_length()) { 
 			Dbprintf("ChkKeys: Cancel operation. Exit...");
 			break;
 		}
diff --git a/armsrc/mifarecmd.h b/armsrc/mifarecmd.h
index 145e2989..6a4eedf2 100644
--- a/armsrc/mifarecmd.h
+++ b/armsrc/mifarecmd.h
@@ -17,6 +17,7 @@
 #include "apps.h"
 #include "util.h"
 #include "string.h"
+#include "usb_cdc.h"
 
 #include "iso14443crc.h"
 #include "iso14443a.h"