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cvs.zerfleddert.de Git - proxmark3-svn/blob - armsrc/util.h
21a9b7577f2d1f79c0ef3a8d41462bac6e0994a4
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 //-----------------------------------------------------------------------------
17 #define RAMFUNC __attribute((long_call, section(".ramfunc")))
19 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
20 #define min(a, b) (((a) > (b)) ? (b) : (a))
27 #define BUTTON_NO_CLICK 0
28 #define BUTTON_SINGLE_CLICK -1
29 #define BUTTON_DOUBLE_CLICK -2
30 #define BUTTON_ERROR -99
32 uint32_t SwapBits(uint32_t value
, int nrbits
);
33 void num_to_bytes(uint64_t n
, size_t len
, uint8_t* dest
);
34 uint64_t bytes_to_num(uint8_t* src
, size_t len
);
36 void SpinDelay(int ms
);
37 void SpinDelayUs(int us
);
38 void LED(int led
, int ms
);
40 int BUTTON_CLICKED(int ms
);
41 int BUTTON_HELD(int ms
);
42 void FormatVersionInformation(char *dst
, int len
, const char *prefix
, void *version_information
);
44 void StartTickCount();
45 uint32_t RAMFUNC
GetTickCount();
48 uint32_t RAMFUNC
GetCountUS();
49 uint32_t RAMFUNC
GetDeltaCountUS();