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/*
ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file common/ARMCMx/nvic.h
* @brief Cortex-Mx NVIC support macros and structures.
*
* @addtogroup COMMON_ARMCMx_NVIC
* @{
*/
#ifndef _NVIC_H_
#define _NVIC_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name System vectors numbers
* @{
*/
#define HANDLER_MEM_MANAGE 0 /**< MEM MANAGE vector id. */
#define HANDLER_BUS_FAULT 1 /**< BUS FAULT vector id. */
#define HANDLER_USAGE_FAULT 2 /**< USAGE FAULT vector id. */
#define HANDLER_RESERVED_3 3
#define HANDLER_RESERVED_4 4
#define HANDLER_RESERVED_5 5
#define HANDLER_RESERVED_6 6
#define HANDLER_SVCALL 7 /**< SVCALL vector id. */
#define HANDLER_DEBUG_MONITOR 8 /**< DEBUG MONITOR vector id. */
#define HANDLER_RESERVED_9 9
#define HANDLER_PENDSV 10 /**< PENDSV vector id. */
#define HANDLER_SYSTICK 11 /**< SYS TCK vector id. */
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @brief Priority level to priority mask conversion macro.
*/
#define NVIC_PRIORITY_MASK(prio) ((prio) << (8 - __NVIC_PRIO_BITS))
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void nvicEnableVector(uint32_t n, uint32_t prio);
void nvicDisableVector(uint32_t n);
void nvicSetSystemHandlerPriority(uint32_t handler, uint32_t prio);
#ifdef __cplusplus
}
#endif
#endif /* _NVIC_H_ */
/** @} */
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