git.zerfleddert.de Git - proxmark3-svn/blob - client/graph.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Graph utilities
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef GRAPH_H__
  12 #define GRAPH_H__
  13 #include <stdint.h>
  14
  15 void AppendGraph(int redraw, int clock, int bit);
  16 int ClearGraph(int redraw);
  17 //int DetectClock(int peak);
  18 size_t getFromGraphBuf(uint8_t *buff);
  19 int GetAskClock(const char str[], bool printAns, bool verbose);
  20 int GetPskClock(const char str[], bool printAns, bool verbose);
  21 uint8_t GetPskCarrier(const char str[], bool printAns, bool verbose);
  22 uint8_t GetNrzClock(const char str[], bool printAns, bool verbose);
  23 uint8_t GetFskClock(const char str[], bool printAns, bool verbose);
  24 uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose, int *firstClockEdge);
  25 //uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose);
  26 bool graphJustNoise(int *BitStream, int size);
  27 void setGraphBuf(uint8_t *buff, size_t size);
  28 void save_restoreGB(uint8_t saveOpt);
  29
  30 bool HasGraphData();
  31 void DetectHighLowInGraph(int *high, int *low, bool addFuzz);
  32
  33 // Max graph trace len: 40000 (bigbuf) * 8 (at 1 bit per sample)
  34 #define MAX_GRAPH_TRACE_LEN (40000 * 8 )
  35
  36 extern int GraphBuffer[MAX_GRAPH_TRACE_LEN];
  37 extern int GraphTraceLen;
  38 extern int s_Buff[MAX_GRAPH_TRACE_LEN];
  39
  40 int autoCorr(const int* in, int *out, size_t len, int window);
  41 int directionalThreshold(const int* in, int *out, size_t len, int8_t up, int8_t down);
  42
  43 #endif