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 "common.h"
  15
  16 // PRIx64 definition missing with gcc-arm-none-eabi v8?
  17 #ifndef PRIx64
  18 #define PRIx64 "llx"
  19 #endif
  20
  21 // Basic macros
  22
  23 #ifndef SHORT_COIL
  24 #define SHORT_COIL()     LOW(GPIO_SSC_DOUT)
  25 #endif
  26
  27 #ifndef OPEN_COIL
  28 #define OPEN_COIL()      HIGH(GPIO_SSC_DOUT)
  29 #endif
  30
  31 #ifndef BYTEx
  32 #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
  33 #endif
  34
  35 // Proxmark3 RDV4.0 LEDs
  36 #define LED_A 1
  37 #define LED_B 2
  38 #define LED_C 4
  39 #define LED_D 8
  40
  41 // Proxmark3 historical LEDs
  42 #define LED_ORANGE LED_A
  43 #define LED_GREEN  LED_B
  44 #define LED_RED    LED_C
  45 #define LED_RED2   LED_D
  46
  47 #define BUTTON_HOLD 1
  48 #define BUTTON_NO_CLICK 0
  49 #define BUTTON_SINGLE_CLICK -1
  50 #define BUTTON_DOUBLE_CLICK -2
  51 #define BUTTON_ERROR -99
  52
  53 #ifndef REV8
  54 #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))
  55 #endif
  56
  57 #ifndef REV16
  58 #define REV16(x)        (REV8(x) + (REV8 ((x) >> 8) << 8))
  59 #endif
  60
  61 #ifndef REV32
  62 #define REV32(x)        (REV16(x) + (REV16((x) >> 16) << 16))
  63 #endif
  64
  65 #ifndef REV64
  66 #define REV64(x)        (REV32(x) + ((uint64_t)(REV32((x) >> 32) << 32)))
  67 #endif
  68
  69 #ifndef BIT32
  70 #define BIT32(x,n)      ((((x)[(n)>>5])>>((n)))&1)
  71 #endif
  72
  73 #ifndef INV32
  74 #define INV32(x,i,n)    ((x)[(i)>>5]^=((uint32_t)(n))<<((i)&31))
  75 #endif
  76
  77 #ifndef ROTL64
  78 #define ROTL64(x, n)    ((((uint64_t)(x))<<((n)&63))+(((uint64_t)(x))>>((0-(n))&63)))
  79 #endif
  80
  81 size_t nbytes(size_t nbits);
  82
  83 uint8_t hex2int(char hexchar);
  84
  85 void LED(int led, int ms);
  86 void LEDsoff(void);
  87 void SpinOff(uint32_t pause);
  88 void SpinErr(uint8_t led, uint32_t speed, uint8_t times);
  89 void SpinDown(uint32_t speed);
  90 void SpinUp(uint32_t speed);
  91
  92 int BUTTON_CLICKED(int ms);
  93 int BUTTON_HELD(int ms);
  94 bool data_available(void);
  95
  96 #endif