]> git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/util.h
minor code cleanup
[proxmark3-svn] / armsrc / util.h
1 //-----------------------------------------------------------------------------
2 // Jonathan Westhues, Aug 2005
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 // Utility functions used in many places, not specific to any piece of code.
9 //-----------------------------------------------------------------------------
10
11 #ifndef __UTIL_H
12 #define __UTIL_H
13
14 #include <stddef.h>
15 #include <stdint.h>
16 #include <common.h>
17
18 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
19
20 #define LED_RED 1
21 #define LED_ORANGE 2
22 #define LED_GREEN 4
23 #define LED_RED2 8
24 #define BUTTON_HOLD 1
25 #define BUTTON_NO_CLICK 0
26 #define BUTTON_SINGLE_CLICK -1
27 #define BUTTON_DOUBLE_CLICK -2
28 #define BUTTON_ERROR -99
29
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);
34
35 void SpinDelay(int ms);
36 void SpinDelayUs(int us);
37 void LED(int led, int ms);
38 void LEDsoff();
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);
42
43 void StartTickCount();
44 uint32_t RAMFUNC GetTickCount();
45
46 void StartCountUS();
47 uint32_t RAMFUNC GetCountUS();
48 uint32_t RAMFUNC GetDeltaCountUS();
49
50 void StartCountSspClk();
51 uint32_t RAMFUNC GetCountSspClk();
52
53 #endif
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