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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();