97 lines
3.9 KiB
C
97 lines
3.9 KiB
C
/************************************************************************************//**
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* \file Demo\ARM7_LPC2000_Olimex_LPC_L2294_GCC\Prog\vectors.c
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* \brief Demo program interrupt vectors source file.
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* \ingroup Prog_ARM7_LPC2000_Olimex_LPC_L2294_GCC
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* \internal
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*----------------------------------------------------------------------------------------
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* C O P Y R I G H T
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*----------------------------------------------------------------------------------------
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* Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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*
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*----------------------------------------------------------------------------------------
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* L I C E N S E
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*----------------------------------------------------------------------------------------
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* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You have received a copy of the GNU General Public License along with OpenBLT. It
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* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
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*
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* \endinternal
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****************************************************************************************/
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include "header.h" /* generic header */
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/****************************************************************************************
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* Function prototypes
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****************************************************************************************/
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void __attribute__ ((interrupt("IRQ"))) TIMER0_ISR(void);
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void __attribute__ ((interrupt("SWI"))) SWI_ISR(void);
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void __attribute__ ((interrupt("FIQ"))) FIQ_ISR(void);
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void __attribute__ ((interrupt("UNDEF"))) UNDEF_ISR(void);
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/************************************************************************************//**
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** \brief Timer0 exception routine.
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** \return none.
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**
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****************************************************************************************/
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void TIMER0_ISR(void)
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{
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/* clear the interrupt flag */
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T0IR = 0x01;
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/* acknowledge interrupt */
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VICVectAddr = 0;
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/* process time tick */
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TimerUpdate();
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} /*** end of TIMER0_ISR ***/
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/************************************************************************************//**
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** \brief SWI exception routine.
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** \return none.
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**
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****************************************************************************************/
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void SWI_ISR(void)
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{
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/* unexpected interrupt so halt program */
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for (;;) { ; }
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} /*** end of SWI_ISR ***/
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/************************************************************************************//**
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** \brief FIQ exception routine.
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** \return none.
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**
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****************************************************************************************/
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void FIQ_ISR(void)
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{
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/* unexpected interrupt so halt program */
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for (;;) { ; }
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} /*** end of FIQ_ISR ***/
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/************************************************************************************//**
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** \brief UNDEF exception routine.
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** \return none.
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**
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****************************************************************************************/
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void UNDEF_ISR(void)
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{
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/* unexpected interrupt so halt program */
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for (;;) { ; }
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} /*** end of UNDEF_ISR ***/
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/*********************************** end of vectors.c **********************************/
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