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 #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 void print_result(char *name, uint8_t *buf, size_t len);
  31 size_t nbytes(size_t nbits);
  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);
  35 void rol(uint8_t *data, const size_t len);
  36 void lsl (uint8_t *data, size_t len);
  37 int32_t le24toh (uint8_t data[3]);
  38
  39 void LED(int led, int ms);
  40 void LEDsoff();
  41 int BUTTON_CLICKED(int ms);
  42 int BUTTON_HELD(int ms);
  43 void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
  44
  45 //iceman's ticks.h
  46 #ifndef GET_TICKS
  47 # define GET_TICKS   (uint32_t)((AT91C_BASE_TC1->TC_CV << 16) | AT91C_BASE_TC0->TC_CV)
  48 #endif
  49
  50 void SpinDelay(int ms);
  51 void SpinDelayUs(int us);
  52
  53 void StartTickCount();
  54 uint32_t RAMFUNC GetTickCount();
  55
  56 void StartCountUS();
  57 uint32_t RAMFUNC GetCountUS();
  58 uint32_t RAMFUNC GetDeltaCountUS();
  59
  60 void StartCountSspClk();
  61 void ResetSspClk(void);
  62 uint32_t RAMFUNC GetCountSspClk();
  63
  64 extern void StartTicks(void);
  65 extern void WaitTicks(uint32_t ticks);
  66 extern void WaitUS(uint16_t us);
  67 extern void WaitMS(uint16_t ms);
  68 extern void ResetTicks();
  69 extern void ResetTimer(AT91PS_TC timer);
  70 extern void StopTicks(void);
  71 // end iceman's ticks.h
  72
  73 uint32_t prand();
  74
  75 #endif