Daniel Sygut / Application

lol

Dependencies:   MMA8451Q

Fork of Application by Mateusz Kowalik

mbed-dev/targets/TARGET_Atmel/common/utils/interrupt.h@10:41552d038a69, 2017-01-10 (annotated)

Committer:
Zaitsev
Date:
Tue Jan 10 20:42:26 2017 +0000
Revision:
10:41552d038a69
USB Serial bi-directional bridge

Who changed what in which revision?

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Zaitsev 10:41552d038a69 1 #ifndef UTILS_INTERRUPT_H
Zaitsev 10:41552d038a69 2 #define UTILS_INTERRUPT_H
Zaitsev 10:41552d038a69 3
Zaitsev 10:41552d038a69 4 #include <parts.h>
Zaitsev 10:41552d038a69 5
Zaitsev 10:41552d038a69 6 #if XMEGA || MEGA || TINY
Zaitsev 10:41552d038a69 7 # include "interrupt/interrupt_avr8.h"
Zaitsev 10:41552d038a69 8 #elif UC3
Zaitsev 10:41552d038a69 9 # include "interrupt/interrupt_avr32.h"
Zaitsev 10:41552d038a69 10 #elif SAM
Zaitsev 10:41552d038a69 11 # include "interrupt/interrupt_sam_nvic.h"
Zaitsev 10:41552d038a69 12 #else
Zaitsev 10:41552d038a69 13 # error Unsupported device.
Zaitsev 10:41552d038a69 14 #endif
Zaitsev 10:41552d038a69 15
Zaitsev 10:41552d038a69 16 /**
Zaitsev 10:41552d038a69 17 * \defgroup interrupt_group Global interrupt management
Zaitsev 10:41552d038a69 18 *
Zaitsev 10:41552d038a69 19 * This is a driver for global enabling and disabling of interrupts.
Zaitsev 10:41552d038a69 20 *
Zaitsev 10:41552d038a69 21 * @{
Zaitsev 10:41552d038a69 22 */
Zaitsev 10:41552d038a69 23
Zaitsev 10:41552d038a69 24 #if defined(__DOXYGEN__)
Zaitsev 10:41552d038a69 25 /**
Zaitsev 10:41552d038a69 26 * \def CONFIG_INTERRUPT_FORCE_INTC
Zaitsev 10:41552d038a69 27 * \brief Force usage of the ASF INTC driver
Zaitsev 10:41552d038a69 28 *
Zaitsev 10:41552d038a69 29 * Predefine this symbol when preprocessing to force the use of the ASF INTC driver.
Zaitsev 10:41552d038a69 30 * This is useful to ensure compatibility across compilers and shall be used only when required
Zaitsev 10:41552d038a69 31 * by the application needs.
Zaitsev 10:41552d038a69 32 */
Zaitsev 10:41552d038a69 33 # define CONFIG_INTERRUPT_FORCE_INTC
Zaitsev 10:41552d038a69 34 #endif
Zaitsev 10:41552d038a69 35
Zaitsev 10:41552d038a69 36 //! \name Global interrupt flags
Zaitsev 10:41552d038a69 37 //@{
Zaitsev 10:41552d038a69 38 /**
Zaitsev 10:41552d038a69 39 * \typedef irqflags_t
Zaitsev 10:41552d038a69 40 * \brief Type used for holding state of interrupt flag
Zaitsev 10:41552d038a69 41 */
Zaitsev 10:41552d038a69 42
Zaitsev 10:41552d038a69 43 /**
Zaitsev 10:41552d038a69 44 * \def cpu_irq_enable
Zaitsev 10:41552d038a69 45 * \brief Enable interrupts globally
Zaitsev 10:41552d038a69 46 */
Zaitsev 10:41552d038a69 47
Zaitsev 10:41552d038a69 48 /**
Zaitsev 10:41552d038a69 49 * \def cpu_irq_disable
Zaitsev 10:41552d038a69 50 * \brief Disable interrupts globally
Zaitsev 10:41552d038a69 51 */
Zaitsev 10:41552d038a69 52
Zaitsev 10:41552d038a69 53 /**
Zaitsev 10:41552d038a69 54 * \fn irqflags_t cpu_irq_save(void)
Zaitsev 10:41552d038a69 55 * \brief Get and clear the global interrupt flags
Zaitsev 10:41552d038a69 56 *
Zaitsev 10:41552d038a69 57 * Use in conjunction with \ref cpu_irq_restore.
Zaitsev 10:41552d038a69 58 *
Zaitsev 10:41552d038a69 59 * \return Current state of interrupt flags.
Zaitsev 10:41552d038a69 60 *
Zaitsev 10:41552d038a69 61 * \note This function leaves interrupts disabled.
Zaitsev 10:41552d038a69 62 */
Zaitsev 10:41552d038a69 63
Zaitsev 10:41552d038a69 64 /**
Zaitsev 10:41552d038a69 65 * \fn void cpu_irq_restore(irqflags_t flags)
Zaitsev 10:41552d038a69 66 * \brief Restore global interrupt flags
Zaitsev 10:41552d038a69 67 *
Zaitsev 10:41552d038a69 68 * Use in conjunction with \ref cpu_irq_save.
Zaitsev 10:41552d038a69 69 *
Zaitsev 10:41552d038a69 70 * \param flags State to set interrupt flag to.
Zaitsev 10:41552d038a69 71 */
Zaitsev 10:41552d038a69 72
Zaitsev 10:41552d038a69 73 /**
Zaitsev 10:41552d038a69 74 * \fn bool cpu_irq_is_enabled_flags(irqflags_t flags)
Zaitsev 10:41552d038a69 75 * \brief Check if interrupts are globally enabled in supplied flags
Zaitsev 10:41552d038a69 76 *
Zaitsev 10:41552d038a69 77 * \param flags Currents state of interrupt flags.
Zaitsev 10:41552d038a69 78 *
Zaitsev 10:41552d038a69 79 * \return True if interrupts are enabled.
Zaitsev 10:41552d038a69 80 */
Zaitsev 10:41552d038a69 81
Zaitsev 10:41552d038a69 82 /**
Zaitsev 10:41552d038a69 83 * \def cpu_irq_is_enabled
Zaitsev 10:41552d038a69 84 * \brief Check if interrupts are globally enabled
Zaitsev 10:41552d038a69 85 *
Zaitsev 10:41552d038a69 86 * \return True if interrupts are enabled.
Zaitsev 10:41552d038a69 87 */
Zaitsev 10:41552d038a69 88 //@}
Zaitsev 10:41552d038a69 89
Zaitsev 10:41552d038a69 90 //! @}
Zaitsev 10:41552d038a69 91
Zaitsev 10:41552d038a69 92 /**
Zaitsev 10:41552d038a69 93 * \ingroup interrupt_group
Zaitsev 10:41552d038a69 94 * \defgroup interrupt_deprecated_group Deprecated interrupt definitions
Zaitsev 10:41552d038a69 95 */
Zaitsev 10:41552d038a69 96
Zaitsev 10:41552d038a69 97 #endif /* UTILS_INTERRUPT_H */