src/main/common/stopwatch.h

   1 /*
   2  * This file is part of Betaflight.
   3  *
   4  * Betaflight is free software. You can redistribute this software
   5  * and/or modify this software under the terms of the GNU General
   6  * Public License as published by the Free Software Foundation,
   7  * either version 3 of the License, or (at your option) any later
   8  * version.
   9  *
  10  * Betaflight 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.
  13  *
  14  * See the GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this software.
  18  *
  19  * If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #pragma once
  23
  24 #include <stdbool.h>
  25 #include <stdint.h>
  26
  27 typedef struct stopwatch_s {
  28     bool isRunning;
  29     uint32_t start;
  30     uint32_t stop;
  31     uint32_t elapsed;
  32 } stopwatch_t;
  33
  34 void stopwatchInit(stopwatch_t *watch);
  35 void stopwatchReset(stopwatch_t *watch);
  36 uint32_t stopwatchStart(stopwatch_t *watch);
  37 uint32_t stopwatchStop(stopwatch_t *watch);
  38 uint32_t stopwatchGetCycles(stopwatch_t *watch);
  39 uint32_t stopwatchGetMicros(stopwatch_t *watch);
  40 float stopwatchGetMicrosf(stopwatch_t *watch);