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