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Merge pull request #969 from pwpiwi/gcc10_fixes
[proxmark3-svn] / armsrc / util.h
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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#include "at91sam7s512.h"
18
19#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
20
21#define LED_RED 1
22#define LED_ORANGE 2
23#define LED_GREEN 4
24#define LED_RED2 8
25
26#define BUTTON_HOLD 1
27#define BUTTON_NO_CLICK 0
28#define BUTTON_SINGLE_CLICK -1
29#define BUTTON_DOUBLE_CLICK -2
30#define BUTTON_ERROR -99
31
32#define REV8(x) ((((x)>>7)&1)|((((x)>>6)&1)<<1)|((((x)>>5)&1)<<2)|((((x)>>4)&1)<<3)|((((x)>>3)&1)<<4)|((((x)>>2)&1)<<5)|((((x)>>1)&1)<<6)|(((x)&1)<<7))
33#define REV16(x) (REV8(x) | (REV8 (x >> 8) << 8))
34#define REV32(x) (REV16(x) | (REV16(x >> 16) << 16))
35#define REV64(x) (REV32(x) | (REV32(x >> 32) << 32))
36
37extern void print_result(char *name, uint8_t *buf, size_t len);
38extern size_t nbytes(size_t nbits);
39extern uint32_t SwapBits(uint32_t value, int nrbits);
40extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
41extern uint64_t bytes_to_num(uint8_t* src, size_t len);
42extern void rol(uint8_t *data, const size_t len);
43extern void lsl (uint8_t *data, size_t len);
44
45extern void LED(int led, int ms);
46extern void LEDsoff();
47extern void LEDson();
48extern void LEDsinvert();
49extern int BUTTON_CLICKED(int ms);
50extern int BUTTON_HELD(int ms);
51extern void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
52
53//iceman's ticks.h
54#ifndef GET_TICKS
55# define GET_TICKS GetTicks()
56#endif
57
58extern void SpinDelay(int ms);
59extern void SpinDelayUs(int us);
60
61extern void StartTickCount();
62extern uint32_t RAMFUNC GetTickCount();
63
64extern void StartCountUS();
65extern uint32_t RAMFUNC GetCountUS();
66extern uint32_t RAMFUNC GetDeltaCountUS();
67
68extern void StartCountSspClk();
69extern void ResetSspClk(void);
70extern uint32_t GetCountSspClk();
71
72extern void StartTicks(void);
73extern uint32_t GetTicks(void);
74extern void WaitTicks(uint32_t ticks);
75extern void WaitUS(uint16_t us);
76extern void WaitMS(uint16_t ms);
77extern void ResetTicks();
78extern void ResetTimer(AT91PS_TC timer);
79extern void StopTicks(void);
80// end iceman's ticks.h
81
82extern uint32_t prand();
83
84#endif
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