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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 //-----------------------------------------------------------------------------
20 #include "proxmark3.h"
22 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
29 #define BUTTON_NO_CLICK 0
30 #define BUTTON_SINGLE_CLICK -1
31 #define BUTTON_DOUBLE_CLICK -2
32 #define BUTTON_ERROR -99
35 # define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
38 # define BITMASK(X) (1 << (X))
41 # define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
44 void print_result(char *name
, uint8_t *buf
, size_t len
);
45 size_t nbytes(size_t nbits
);
46 uint32_t SwapBits(uint32_t value
, int nrbits
);
47 uint32_t reflect(uint32_t v
, int b
);
48 void num_to_bytes(uint64_t n
, size_t len
, uint8_t* dest
);
49 uint64_t bytes_to_num(uint8_t* src
, size_t len
);
50 void rol(uint8_t *data
, const size_t len
);
51 void lsl (uint8_t *data
, size_t len
);
52 int32_t le24toh (uint8_t data
[3]);
54 void SpinDelay(int ms
);
55 void SpinDelayUs(int us
);
56 void LED(int led
, int ms
);
58 int BUTTON_CLICKED(int ms
);
59 int BUTTON_HELD(int ms
);
60 void FormatVersionInformation(char *dst
, int len
, const char *prefix
, void *version_information
);
62 void StartTickCount();
63 uint32_t RAMFUNC
GetTickCount();
66 uint32_t RAMFUNC
GetCountUS();
67 void ResetUSClock(void);
68 void SpinDelayCountUs(uint32_t us
);
69 //uint32_t RAMFUNC GetDeltaCountUS();
71 void StartCountSspClk();
72 void ResetSspClk(void);
73 uint32_t RAMFUNC
GetCountSspClk();