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Diffstat (limited to 'atmel-samd/asf/common/utils/interrupt/interrupt_sam_nvic.h')
| -rw-r--r-- | atmel-samd/asf/common/utils/interrupt/interrupt_sam_nvic.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/atmel-samd/asf/common/utils/interrupt/interrupt_sam_nvic.h b/atmel-samd/asf/common/utils/interrupt/interrupt_sam_nvic.h deleted file mode 100644 index 419ad2046..000000000 --- a/atmel-samd/asf/common/utils/interrupt/interrupt_sam_nvic.h +++ /dev/null @@ -1,189 +0,0 @@ -/** - * \file - * - * \brief Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based) - * - * Copyright (c) 2012-2016 Atmel Corporation. All rights reserved. - * - * \asf_license_start - * - * \page License - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of Atmel may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 4. This software may only be redistributed and used in connection with an - * Atmel microcontroller product. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE - * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * \asf_license_stop - * - */ -/* - * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> - */ - -#ifndef UTILS_INTERRUPT_INTERRUPT_H -#define UTILS_INTERRUPT_INTERRUPT_H - -#include <compiler.h> -#include <parts.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \weakgroup interrupt_group - * - * @{ - */ - -/** - * \name Interrupt Service Routine definition - * - * @{ - */ - -/** - * \brief Define service routine - * - * \note For NVIC devices the interrupt service routines are predefined to - * add to vector table in binary generation, so there is no service - * register at run time. The routine collections are in exceptions.h. - * - * Usage: - * \code - ISR(foo_irq_handler) - { - // Function definition - ... - } -\endcode - * - * \param func Name for the function. - */ -# define ISR(func) \ - void func (void) - -/** - * \brief Initialize interrupt vectors - * - * For NVIC the interrupt vectors are put in vector table. So nothing - * to do to initialize them, except defined the vector function with - * right name. - * - * This must be called prior to \ref irq_register_handler. - */ -# define irq_initialize_vectors() \ - do { \ - } while(0) - -/** - * \brief Register handler for interrupt - * - * For NVIC the interrupt vectors are put in vector table. So nothing - * to do to register them, except defined the vector function with - * right name. - * - * Usage: - * \code - irq_initialize_vectors(); - irq_register_handler(foo_irq_handler); -\endcode - * - * \note The function \a func must be defined with the \ref ISR macro. - * \note The functions prototypes can be found in the device exception header - * files (exceptions.h). - */ -# define irq_register_handler(int_num, int_prio) \ - NVIC_ClearPendingIRQ( (IRQn_Type)int_num); \ - NVIC_SetPriority( (IRQn_Type)int_num, int_prio); \ - NVIC_EnableIRQ( (IRQn_Type)int_num); \ - -//@} - -# define cpu_irq_enable() \ - do { \ - g_interrupt_enabled = true; \ - __DMB(); \ - __enable_irq(); \ - } while (0) -# define cpu_irq_disable() \ - do { \ - __disable_irq(); \ - __DMB(); \ - g_interrupt_enabled = false; \ - } while (0) - -typedef uint32_t irqflags_t; - -#if !defined(__DOXYGEN__) -extern volatile bool g_interrupt_enabled; -#endif - -#define cpu_irq_is_enabled() (__get_PRIMASK() == 0) - -static volatile uint32_t cpu_irq_critical_section_counter; -static volatile bool cpu_irq_prev_interrupt_state; - -static inline irqflags_t cpu_irq_save(void) -{ - volatile irqflags_t flags = cpu_irq_is_enabled(); - cpu_irq_disable(); - return flags; -} - -static inline bool cpu_irq_is_enabled_flags(irqflags_t flags) -{ - return (flags); -} - -static inline void cpu_irq_restore(irqflags_t flags) -{ - if (cpu_irq_is_enabled_flags(flags)) - cpu_irq_enable(); -} - -void cpu_irq_enter_critical(void); -void cpu_irq_leave_critical(void); - -/** - * \weakgroup interrupt_deprecated_group - * @{ - */ - -#define Enable_global_interrupt() cpu_irq_enable() -#define Disable_global_interrupt() cpu_irq_disable() -#define Is_global_interrupt_enabled() cpu_irq_is_enabled() - -//@} - -//@} - -#ifdef __cplusplus -} -#endif - -#endif /* UTILS_INTERRUPT_INTERRUPT_H */ |