|
- /**
- * \file
- *
- * \brief Global interrupt management for 8- and 32-bit AVR
- *
- * Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.
- *
- * \asf_license_start
- *
- * \page License
- *
- * Subject to your compliance with these terms, you may use Microchip
- * software and any derivatives exclusively with Microchip products.
- * It is your responsibility to comply with third party license terms applicable
- * to your use of third party software (including open source software) that
- * may accompany Microchip software.
- *
- * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
- * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
- * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
- * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
- * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
- * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
- * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
- * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
- * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
- * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
- * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
- *
- * \asf_license_stop
- *
- */
- /*
- * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
- */
- #ifndef UTILS_INTERRUPT_H
- #define UTILS_INTERRUPT_H
-
- #include <parts.h>
-
- #if XMEGA || MEGA
- # include "interrupt/interrupt_avr8.h"
- #elif UC3
- # include "interrupt/interrupt_avr32.h"
- #elif SAM || SAMB
- # include "interrupt/interrupt_sam_nvic.h"
- #else
- # error Unsupported device.
- #endif
-
- /**
- * \defgroup interrupt_group Global interrupt management
- *
- * This is a driver for global enabling and disabling of interrupts.
- *
- * @{
- */
-
- #if defined(__DOXYGEN__)
- /**
- * \def CONFIG_INTERRUPT_FORCE_INTC
- * \brief Force usage of the ASF INTC driver
- *
- * Predefine this symbol when preprocessing to force the use of the ASF INTC driver.
- * This is useful to ensure compatibility across compilers and shall be used only when required
- * by the application needs.
- */
- # define CONFIG_INTERRUPT_FORCE_INTC
- #endif
-
- //! \name Global interrupt flags
- //@{
- /**
- * \typedef irqflags_t
- * \brief Type used for holding state of interrupt flag
- */
-
- /**
- * \def cpu_irq_enable
- * \brief Enable interrupts globally
- */
-
- /**
- * \def cpu_irq_disable
- * \brief Disable interrupts globally
- */
-
- /**
- * \fn irqflags_t cpu_irq_save(void)
- * \brief Get and clear the global interrupt flags
- *
- * Use in conjunction with \ref cpu_irq_restore.
- *
- * \return Current state of interrupt flags.
- *
- * \note This function leaves interrupts disabled.
- */
-
- /**
- * \fn void cpu_irq_restore(irqflags_t flags)
- * \brief Restore global interrupt flags
- *
- * Use in conjunction with \ref cpu_irq_save.
- *
- * \param flags State to set interrupt flag to.
- */
-
- /**
- * \fn bool cpu_irq_is_enabled_flags(irqflags_t flags)
- * \brief Check if interrupts are globally enabled in supplied flags
- *
- * \param flags Currents state of interrupt flags.
- *
- * \return True if interrupts are enabled.
- */
-
- /**
- * \def cpu_irq_is_enabled
- * \brief Check if interrupts are globally enabled
- *
- * \return True if interrupts are enabled.
- */
- //@}
-
- //! @}
-
- /**
- * \ingroup interrupt_group
- * \defgroup interrupt_deprecated_group Deprecated interrupt definitions
- */
-
- #endif /* UTILS_INTERRUPT_H */
|