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cvs.zerfleddert.de Git - proxmark3-svn/blob - armsrc/util.h
   1 //----------------------------------------------------------------------------- 
   2 // Jonathan Westhues, Aug 2005 
   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 
   7 //----------------------------------------------------------------------------- 
   8 // Utility functions used in many places, not specific to any piece of code. 
   9 //----------------------------------------------------------------------------- 
  18 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff ) 
  25 #define BUTTON_NO_CLICK 0 
  26 #define BUTTON_SINGLE_CLICK -1 
  27 #define BUTTON_DOUBLE_CLICK -2 
  28 #define BUTTON_ERROR -99 
  30 size_t nbytes(size_t nbits
); 
  31 uint32_t SwapBits(uint32_t value
, int nrbits
); 
  32 void num_to_bytes(uint64_t n
, size_t len
, uint8_t* dest
); 
  33 uint64_t bytes_to_num(uint8_t* src
, size_t len
); 
  35 void SpinDelay(int ms
); 
  36 void SpinDelayUs(int us
); 
  37 void LED(int led
, int ms
); 
  39 int BUTTON_CLICKED(int ms
); 
  40 int BUTTON_HELD(int ms
); 
  41 void FormatVersionInformation(char *dst
, int len
, const char *prefix
, void *version_information
); 
  43 void StartTickCount(); 
  44 uint32_t RAMFUNC 
GetTickCount(); 
  47 uint32_t RAMFUNC 
GetCountUS(); 
  48 uint32_t RAMFUNC 
GetDeltaCountUS(); 
  50 void StartCountSspClk(); 
  51 uint32_t RAMFUNC 
GetCountSspClk();