laurelin/third_party/core/cmsis_nvic.h
2019-12-10 23:19:01 +01:00

70 lines
3 KiB
C

/* mbed Microcontroller Library
* CMSIS-style functionality to support dynamic vectors
*******************************************************************************
* Copyright (c) 2011 ARM Limited. All rights reserved.
* All rights reserved.
*
* 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. Neither the name of ARM Limited nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H
#include "cmsis.h"
#define NVIC_USER_IRQ_OFFSET YOTTA_CFG_CMSIS_NVIC_USER_IRQ_OFFSET
#define NVIC_USER_IRQ_NUMBER YOTTA_CFG_CMSIS_NVIC_USER_IRQ_NUMBER
#define NVIC_NUM_VECTORS (NVIC_USER_IRQ_OFFSET + NVIC_USER_IRQ_NUMBER)
#define NVIC_RAM_VECTOR_ADDRESS YOTTA_CFG_CMSIS_NVIC_RAM_VECTOR_ADDRESS
#define NVIC_FLASH_VECTOR_ADDRESS YOTTA_CFG_CMSIS_NVIC_FLASH_VECTOR_ADDRESS
#ifdef __cplusplus
extern "C" {
#endif
/** Set the ISR for IRQn
*
* Sets an Interrupt Service Routine vector for IRQn; if the feature is available, the vector table is relocated to SRAM
* the first time this function is called
* @param[in] IRQn The Interrupt Request number for which a vector will be registered
* @param[in] vector The ISR vector to register for IRQn
*/
void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector);
/** Get the ISR registered for IRQn
*
* Reads the Interrupt Service Routine currently registered for IRQn
* @param[in] IRQn The Interrupt Request number the vector of which will be read
* @return Returns the ISR registered for IRQn
*/
uint32_t NVIC_GetVector(IRQn_Type IRQn);
#ifdef __cplusplus
}
#endif
#endif