X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9ab7a6c75566a2d06e56a8a97173c6382a3c5b3d..d19929cbe8d681b60496ca6d9d9cbd806822e163:/armsrc/util.h diff --git a/armsrc/util.h b/armsrc/util.h index 0af673cc..21a9b757 100644 --- a/armsrc/util.h +++ b/armsrc/util.h @@ -1,9 +1,24 @@ +//----------------------------------------------------------------------------- +// Jonathan Westhues, Aug 2005 +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Utility functions used in many places, not specific to any piece of code. +//----------------------------------------------------------------------------- + #ifndef __UTIL_H #define __UTIL_H #include #include +#define RAMFUNC __attribute((long_call, section(".ramfunc"))) + +#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff ) +#define min(a, b) (((a) > (b)) ? (b) : (a)) + #define LED_RED 1 #define LED_ORANGE 2 #define LED_GREEN 4 @@ -14,6 +29,7 @@ #define BUTTON_DOUBLE_CLICK -2 #define BUTTON_ERROR -99 +uint32_t SwapBits(uint32_t value, int nrbits); void num_to_bytes(uint64_t n, size_t len, uint8_t* dest); uint64_t bytes_to_num(uint8_t* src, size_t len); @@ -25,4 +41,11 @@ int BUTTON_CLICKED(int ms); int BUTTON_HELD(int ms); void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information); -#endif \ No newline at end of file +void StartTickCount(); +uint32_t RAMFUNC GetTickCount(); + +void StartCountUS(); +uint32_t RAMFUNC GetCountUS(); +uint32_t RAMFUNC GetDeltaCountUS(); + +#endif