2012-03-07 00:14:54 +00:00
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/*
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* Copyright (c) 2005 Steve Underwood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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2013-11-24 15:57:08 +00:00
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#ifndef ISR_COMPAT_H_
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#define ISR_COMPAT_H_
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2012-03-07 00:14:54 +00:00
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/* Cross compiler interrupt service routine compatibility definitions */
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/* This code currently allows for:
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MSPGCC - the GNU tools for the MSP430
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Quadravox AQ430
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IAR Version 1 (old syntax)
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IAR Versions 2, 3, 4, 5 (new syntax)
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Rowley Crossworks
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Code Composer Essentials
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These macros allow us to define interrupt routines for all
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compilers with a common syntax:
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ISR(<interrupt>, <routine name>)
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{
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}
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e.g.
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ISR(ADC12, adc_service_routine)
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{
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ADC12CTL0 &= ~ENC;
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ADC12CTL0 |= ENC;
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}
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*/
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/* 2012-03-02: minor update to support IAR version 4 and 5 */
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/* A tricky #define to stringify _Pragma parameters */
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#define __PRAGMA__(x) _Pragma(#x)
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#if defined(__GNUC__) && defined(__MSP430__)
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/* This is the MSPGCC compiler */
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#define ISR(a,b) interrupt(a ## _VECTOR) b(void)
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#elif defined(__AQCOMPILER__)
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/* This is the Quadravox compiler */
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#define ISR(a,b) void _INTERRUPT[a ## _VECTOR] b(void)
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#elif defined(__IAR_SYSTEMS_ICC__) && (((__TID__ >> 8) & 0x7f) == 43) && (__VER__ < 200)
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/* This is V1.xx of the IAR compiler. */
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#define ISR(a,b) interrupt[a ## _VECTOR] void b(void)
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#elif defined(__IAR_SYSTEMS_ICC__) && (((__TID__ >> 8) & 0x7f) == 43) && (__VER__ < 600)
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/* This is V2.xx, V3.xx, V4.xx, V5.xx of the IAR compiler. */
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#define ISR(a,b) \
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__PRAGMA__(vector=a ##_VECTOR) \
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__interrupt void b(void)
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#elif defined(__CROSSWORKS_MSP430)
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/* This is the Rowley Crossworks compiler */
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#define ISR(a,b) void b __interrupt[a ## _VECTOR](void)
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#elif defined(__TI_COMPILER_VERSION__)
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/* This is the Code Composer Essentials compiler. */
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#define ISR(a,b) __interrupt void b(void); \
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a ## _ISR(b) \
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__interrupt void b(void)
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#else
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#error Compiler not recognised.
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#endif
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#endif
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