flight/pios/inc/pios_delay.h

   1 /**
   2  ******************************************************************************
   3  * @addtogroup PIOS PIOS Core hardware abstraction layer
   4  * @{
   5  * @addtogroup PIOS_DELAY Delay Functions
   6  * @brief PiOS Delay functionality
   7  * @{
   8  *
   9  * @file       pios_settings.h
  10  * @author     The LibrePilot Project, http://www.librepilot.org Copyright (C) 2016.
  11  *             The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
  12  * @brief      Settings functions header
  13  * @see        The GNU Public License (GPL) Version 3
  14  *
  15  *****************************************************************************/
  16 /*
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation; either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful, but
  23  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  24  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  25  * for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License along
  28  * with this program; if not, write to the Free Software Foundation, Inc.,
  29  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  30  */
  31
  32 #ifndef PIOS_DELAY_H
  33 #define PIOS_DELAY_H
  34
  35 #ifdef USE_SIM_POSIX
  36 extern uint32_t PIOS_DELAY_GetRaw();
  37 #else
  38 #include "pios_delay_raw.h"
  39 #endif
  40
  41 /* Public Functions */
  42 extern int32_t PIOS_DELAY_Init(void);
  43 extern int32_t PIOS_DELAY_WaituS(uint32_t uS);
  44 extern int32_t PIOS_DELAY_WaitmS(uint32_t mS);
  45 extern uint32_t PIOS_DELAY_GetuS();
  46 extern uint32_t PIOS_DELAY_GetuSSince(uint32_t t);
  47 extern uint32_t PIOS_DELAY_DiffuS(uint32_t raw);
  48 extern uint32_t PIOS_DELAY_DiffuS2(uint32_t raw, uint32_t later);
  49
  50 #endif /* PIOS_DELAY_H */
  51
  52 /**
  53  * @}
  54  * @}
  55  */