minor bugfixes to hf mf sniff and hf 14a snoop

[proxmark3-svn] / armsrc / iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index cd7c9540663bc54a98e48e7551095b8b786677e2..c5bcc8d4365d559018eacbd9cc0ce30ec6023023 100644 (file)
--- 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
@@ -1765,6 +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:
@@ -1860,10 +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);
@@ -2623,7 +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.