/** ****************************************************************************** * @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) */ /** * @} * @} */