90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
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/**
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* @file nvic_table.h
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* @brief Interrupt vector table manipulation functions.
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*/
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/*******************************************************************************
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* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Maxim Integrated
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* Products, Inc. shall not be used except as stated in the Maxim Integrated
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* Products, Inc. Branding Policy.
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*
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* The mere transfer of this software does not imply any licenses
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* of trade secrets, proprietary technology, copyrights, patents,
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* trademarks, maskwork rights, or any other form of intellectual
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* property whatsoever. Maxim Integrated Products, Inc. retains all
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* ownership rights.
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*
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* $Date: 2020-04-20 15:48:35 -0500 (Mon, 20 Apr 2020) $
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* $Revision: 53144 $
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*
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******************************************************************************/
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#ifndef _NVIC_TABLE_H
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#define _NVIC_TABLE_H
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#include "mxc_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @ingroup syscfg
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* @defgroup nvic NVIC Table
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* @brief functions handling the nvic table.
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* @{
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*/
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/**
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* @brief Set an IRQ hander callback function. If the IRQ table is in
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* flash, this will copy it to RAM and set NVIC to RAM based table.
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*
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* @param irqn ARM external IRQ number
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* @param irq_callback Function to be called at IRQ context
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*
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*/
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void NVIC_SetVector(IRQn_Type irqn, void (*irq_callback)(void));
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/**
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* @brief Copy NVIC vector table to RAM and set NVIC to RAM based table.
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*
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*/
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void NVIC_SetRAM(void);
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/**
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* @brief Get Interrupt Vector
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* @details Reads an interrupt vector from interrupt vector table. The
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* interrupt number can be positive to specify a device specific
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* interrupt, or negative to specify a processor exception.
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* @param[in] IRQn Interrupt number.
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* @return Address of interrupt handler function
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*/
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uint32_t NVIC_GetVector(IRQn_Type IRQn);
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/**@} end of group nvic */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _NVIC_TABLE_H */
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