X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/42f57e0294c13f14f8ebcdcc529b5872c2884786..991f13f27db8ba53fea29f0df8a9ae606fc5a491:/armsrc/iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index d5dd05ca..c5bcc8d4 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -507,6 +507,7 @@ void RAMFUNC SnoopIso14443a(uint8_t param) {
 	LEDsoff();
 	// init trace buffer
 	iso14a_clear_trace();
+	iso14a_set_tracing(TRUE);
 
 	// 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
@@ -1861,10 +1862,9 @@ void ReaderIso14443a(UsbCommand *c)
 		if(param & ISO14A_APPEND_CRC) {
 			AppendCrc14443a(cmd,len);
 			len += 2;
-			lenbits += 16;
+			if (lenbits) lenbits += 16;
 		}
 		if(lenbits>0) {
-
 			ReaderTransmitBitsPar(cmd,lenbits,GetParity(cmd,lenbits/8), NULL);
 		} else {
 			ReaderTransmit(cmd,len, NULL);
@@ -2624,7 +2624,8 @@ void RAMFUNC SniffMifare(uint8_t param) {
 	// C(red) A(yellow) B(green)
 	LEDsoff();
 	// init trace buffer
-    iso14a_clear_trace();
+	iso14a_clear_trace();
+	iso14a_set_tracing(TRUE);
 
 	// The command (reader -> tag) that we're receiving.
 	// The length of a received command will in most cases be no more than 18 bytes.