common_arm/ticks.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) Jonathan Westhues, Aug 2005
   3 // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   4 //
   5 // This program is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // See LICENSE.txt for the text of the license.
  16 //-----------------------------------------------------------------------------
  17 // Timers, Clocks functions used in LF or Legic where you would need detailed time.
  18 //-----------------------------------------------------------------------------
  19
  20 #ifndef __TICKS_H
  21 #define __TICKS_H
  22
  23 #include "common.h"
  24
  25 #ifndef GET_TICKS
  26 #define GET_TICKS GetTicks()
  27 #endif
  28
  29 void StartTicks(void);
  30 uint32_t GetTicks(void);
  31 uint32_t RAMFUNC GetTicksDelta(uint32_t start);
  32 void WaitUS(uint32_t us);
  33 void WaitTicks(uint32_t ticks);
  34 void StartCountUS(void);
  35 uint32_t RAMFUNC GetCountUS(void);
  36 void StopTicks(void);
  37
  38
  39 #ifndef AS_BOOTROM //////////////////////////////////////////////////////////////
  40 // Bootrom does not require these functions.
  41 // Wrap in #ifndef to avoid accidental bloat of bootrom
  42
  43 void SpinDelay(int ms);
  44 void SpinDelayUs(int us);
  45 void SpinDelayUsPrecision(int us);  // precision 0.6us , running for 43ms before
  46
  47 void StartTickCount(void);
  48 uint32_t RAMFUNC GetTickCount(void);
  49 uint32_t RAMFUNC GetTickCountDelta(uint32_t start_ticks);
  50
  51 void ResetUSClock(void);
  52 void SpinDelayCountUs(uint32_t us);
  53
  54 void StartCountSspClk(void);
  55 void ResetSspClk(void);
  56 uint32_t RAMFUNC GetCountSspClk(void);
  57 uint32_t RAMFUNC GetCountSspClkDelta(uint32_t start);
  58
  59 void WaitMS(uint32_t ms);
  60
  61 #endif // #ifndef AS_BOOTROM
  62
  63
  64
  65 #endif