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LibrePilot/flight/pios/posix/pios_irq.c

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/**
******************************************************************************
* @addtogroup PIOS PIOS Core hardware abstraction layer
* @{
* @addtogroup PIOS_IRQ IRQ Setup Functions
* @brief STM32 Hardware code to enable and disable interrupts
* @{
*
* @file pios_irq.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* Parts by Thorsten Klose (tk@midibox.org) (tk@midibox.org)
* @brief IRQ Enable/Disable routines
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Project Includes */
#include "pios.h"
#if defined(PIOS_INCLUDE_IRQ)
/* Private Function Prototypes */
/**
* Disables all interrupts (nested)
* \return < 0 On errors
*/
int32_t PIOS_IRQ_Disable(void)
{
#if defined(PIOS_INCLUDE_FREERTOS)
taskENTER_CRITICAL();
#endif
return 0;
}
/**
* Enables all interrupts (nested)
* \return < 0 on errors
* \return -1 on nesting errors (PIOS_IRQ_Disable() hasn't been called before)
*/
int32_t PIOS_IRQ_Enable(void)
{
#if defined(PIOS_INCLUDE_FREERTOS)
taskEXIT_CRITICAL();
#endif
return 0;
}
#endif /* if defined(PIOS_INCLUDE_IRQ) */
/**
* @}
* @}
*/