flight/pios/posix/pios_irq.c

   1 /**
   2  ******************************************************************************
   3  * @addtogroup PIOS PIOS Core hardware abstraction layer
   4  * @{
   5  * @addtogroup PIOS_IRQ IRQ Setup Functions
   6  * @brief STM32 Hardware code to enable and disable interrupts
   7  * @{
   8  *
   9  * @file       pios_irq.c
  10  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
  11  *              Parts by Thorsten Klose (tk@midibox.org) (tk@midibox.org)
  12  * @brief      IRQ Enable/Disable routines
  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 /* Project Includes */
  33 #include "pios.h"
  34
  35 #if defined(PIOS_INCLUDE_IRQ)
  36
  37 /* Private Function Prototypes */
  38
  39 /**
  40  * Disables all interrupts (nested)
  41  * \return < 0 On errors
  42  */
  43 int32_t PIOS_IRQ_Disable(void)
  44 {
  45 #if defined(PIOS_INCLUDE_FREERTOS)
  46     taskENTER_CRITICAL();
  47 #endif
  48     return 0;
  49 }
  50
  51 /**
  52  * Enables all interrupts (nested)
  53  * \return < 0 on errors
  54  * \return -1 on nesting errors (PIOS_IRQ_Disable() hasn't been called before)
  55  */
  56 int32_t PIOS_IRQ_Enable(void)
  57 {
  58 #if defined(PIOS_INCLUDE_FREERTOS)
  59     taskEXIT_CRITICAL();
  60 #endif
  61     return 0;
  62 }
  63
  64 #endif /* if defined(PIOS_INCLUDE_IRQ) */
  65
  66 /**
  67  * @}
  68  * @}
  69  */