//-----------------------------------------------------------------------------
-// Utility functions used in many places, not specific to any piece of code.
// Jonathan Westhues, Sept 2005
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Utility functions used in many places, not specific to any piece of code.
//-----------------------------------------------------------------------------
+
#include "proxmark3.h"
#include "util.h"
#include "string.h"
strncat(dst, " ", len);
strncat(dst, v->buildtime, len);
}
+
+// -------------------------------------------------------------------------
+// timer lib
+// -------------------------------------------------------------------------
+// test procedure:
+//
+// ti = GetTickCount();
+// SpinDelay(1000);
+// ti = GetTickCount() - ti;
+// Dbprintf("timer(1s): %d t=%d", ti, GetTickCount());
+
+void StartTickCount()
+{
+// must be 0x40, but on my cpu - included divider is optimal
+// 0x20 - 1 ms / bit
+// 0x40 - 2 ms / bit
+
+ AT91C_BASE_RTTC->RTTC_RTMR = AT91C_RTTC_RTTRST + 0x001D; // was 0x003B
+}
+
+/*
+* Get the current count.
+*/
+uint32_t RAMFUNC GetTickCount(){
+ return AT91C_BASE_RTTC->RTTC_RTVR;// * 2;
+}
+