Moved LogTraceHitag to BigBuf (no changes to the function ... yet)

[proxmark3-svn] / armsrc / BigBuf.c

diff --git a/armsrc/BigBuf.c b/armsrc/BigBuf.c
index 1b5e54823709771888848f1b59cb4b25a96f8a45..18db66f3b2d3e0d90505c95ab40d4c728b65efa6 100644 (file)
--- a/armsrc/BigBuf.c
+++ b/armsrc/BigBuf.c
@@ -183,3 +183,29 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
 
        return TRUE;
 }
+int LogTraceHitag(const uint8_t * btBytes, int iBits, int iSamples, uint32_t dwParity, int bReader)
+{
+       static uint16_t traceLen = 0;
+       uint8_t *trace = BigBuf_get_addr();
+
+       // Return when trace is full
+       if (traceLen + sizeof(rsamples) + sizeof(dwParity) + sizeof(iBits) + nbytes(iBits) > BigBuf_max_traceLen()) return FALSE;
+
+       // Trace the random, i'm curious
+       rsamples += iSamples;
+       trace[traceLen++] = ((rsamples >> 0) & 0xff);
+       trace[traceLen++] = ((rsamples >> 8) & 0xff);
+       trace[traceLen++] = ((rsamples >> 16) & 0xff);
+       trace[traceLen++] = ((rsamples >> 24) & 0xff);
+       if (!bReader) {
+       trace[traceLen - 1] |= 0x80;
+       }
+       trace[traceLen++] = ((dwParity >> 0) & 0xff);
+       trace[traceLen++] = ((dwParity >> 8) & 0xff);
+       trace[traceLen++] = ((dwParity >> 16) & 0xff);
+       trace[traceLen++] = ((dwParity >> 24) & 0xff);
+       trace[traceLen++] = iBits;
+       memcpy(trace + traceLen, btBytes, nbytes(iBits));
+       traceLen += nbytes(iBits);
+       return TRUE;
+}