X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/80fe72357062b8c5b22936d84e46e9b2c1e4b6e2..9e8255d4e99eb2917df13be92402e75a73417696:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index cce9bed8..38f41750 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -13,6 +13,9 @@
 #include "string.h"
 #include "apps.h"
 
+uint8_t *trace = (uint8_t *) BigBuf+TRACE_OFFSET;
+int traceLen = 0;
+int tracing = TRUE;
 
 
 void print_result(char *name, uint8_t *buf, size_t len) {
@@ -427,6 +430,22 @@ uint32_t RAMFUNC GetCountSspClk(){
 		return tmp_count;
 	}
 }
+void iso14a_clear_trace() {
+	clear_trace();
+}
+
+void iso14a_set_tracing(bool enable) {
+	set_tracing(enable);
+}
+
+void clear_trace() {
+	memset(trace, 0x44, TRACE_SIZE);
+	traceLen = 0;
+}
+
+void set_tracing(bool enable) {
+	tracing = enable;
+}
 
 /**
   This is a function to store traces. All protocols can use this generic tracer-function.
@@ -447,7 +466,6 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
 		tracing = FALSE;	// don't trace any more
 		return FALSE;
 	}
-
 	// Traceformat:
 	// 32 bits timestamp (little endian)
 	// 16 bits duration (little endian)
@@ -486,6 +504,11 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
 	}
 	traceLen += num_paritybytes;
 
+	if(traceLen +4 < TRACE_SIZE)
+	{	//If it hadn't been cleared, for whatever reason..
+		memset(trace+traceLen,0x44, 4);
+	}
+
 	return TRUE;
 }