CHG: print up to 20 possible keys.

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 4d2f924c5f41e65e8e25f1971a41013e186e297e..51a9011f100c058fe8d5c7cdb741ea3d255010af 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -633,8 +633,6 @@ static RAMFUNC int ManchesterDecoding(int v)
 //-----------------------------------------------------------------------------
 void RAMFUNC SnoopIClass(void)
 {
-
-
     // We won't start recording the frames that we acquire until we trigger;
     // a good trigger condition to get started is probably when we see a
     // response from the tag.
@@ -1689,13 +1687,15 @@ void ReaderIClass(uint8_t arg0) {
     int read_status= 0;
        uint8_t result_status = 0;
     bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
-
+       bool try_once = arg0 & FLAG_ICLASS_READER_ONE_TRY;
        set_tracing(TRUE);
     setupIclassReader();
 
+       uint16_t tryCnt=0;
     while(!BUTTON_PRESS())
     {
-
+               if (try_once && tryCnt > 5) break; 
+               tryCnt++;
                if(!tracing) {
                        DbpString("Trace full");
                        break;