X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3000dc4e7e72dd8661d174f7bcde511ff73eb99f..aabb719dc4e9af383e20c79647612755957bca00:/armsrc/BigBuf.c

diff --git a/armsrc/BigBuf.c b/armsrc/BigBuf.c
index 1b5e5482..18db66f3 100644
--- 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;
+}