X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/17cba2693d87d80b98a20ad8c2774155fa55d3fa..991f13f27db8ba53fea29f0df8a9ae606fc5a491:/armsrc/iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 8e4082ea..c5bcc8d4 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -192,6 +192,7 @@ void AppendCrc14443a(uint8_t* data, int len)
 // The function LogTrace() is also used by the iClass implementation in iClass.c
 bool RAMFUNC LogTrace(const uint8_t * btBytes, uint8_t iLen, uint32_t timestamp, uint32_t dwParity, bool readerToTag)
 {
+	if (!tracing) return FALSE;
 	// Return when trace is full
 	if (traceLen + sizeof(timestamp) + sizeof(dwParity) + iLen >= TRACE_SIZE) {
 		tracing = FALSE;	// don't trace any more
@@ -506,6 +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
@@ -1764,6 +1766,7 @@ int iso14443a_select_card(byte_t* uid_ptr, iso14a_card_select_t* p_hi14a_card, u
 }
 
 void iso14443a_setup(uint8_t fpga_minor_mode) {
+	FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 	// Set up the synchronous serial port
 	FpgaSetupSsc();
 	// connect Demodulated Signal to ADC:
@@ -1859,6 +1862,7 @@ void ReaderIso14443a(UsbCommand *c)
 		if(param & ISO14A_APPEND_CRC) {
 			AppendCrc14443a(cmd,len);
 			len += 2;
+			if (lenbits) lenbits += 16;
 		}
 		if(lenbits>0) {
 			ReaderTransmitBitsPar(cmd,lenbits,GetParity(cmd,lenbits/8), NULL);
@@ -2620,7 +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.