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targets/TARGET_Atmel/common/utils/interrupt.h
- Committer:
- Anythingconnected
- Date:
- 2017-12-18
- Revision:
- 180:d79f997829d6
- Parent:
- 149:156823d33999
File content as of revision 180:d79f997829d6:
#ifndef UTILS_INTERRUPT_H #define UTILS_INTERRUPT_H #include <parts.h> #if XMEGA || MEGA || TINY # include "interrupt/interrupt_avr8.h" #elif UC3 # include "interrupt/interrupt_avr32.h" #elif SAM # 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 */