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//*****************************************************************************
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//
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// interrupt.h - Prototypes for the NVIC Interrupt Controller Driver.
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//
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// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved.
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//
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// Software License Agreement
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//
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's microcontroller products.
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//
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws. All rights are reserved. You may not combine
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// this software with "viral" open-source software in order to form a larger
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// program. Any use in violation of the foregoing restrictions may subject
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// the user to criminal sanctions under applicable laws, as well as to civil
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// liability for the breach of the terms and conditions of this license.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 2523 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __INTERRUPT_H__
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#define __INTERRUPT_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Macro to generate an interrupt priority mask based on the number of bits
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// of priority supported by the hardware.
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//
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//*****************************************************************************
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#define INT_PRIORITY_MASK ((0xFF << (8 - NUM_PRIORITY_BITS)) & 0xFF)
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern tBoolean IntMasterEnable(void);
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extern tBoolean IntMasterDisable(void);
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extern void IntRegister(unsigned long ulInterrupt, void (*pfnHandler)(void));
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extern void IntUnregister(unsigned long ulInterrupt);
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extern void IntPriorityGroupingSet(unsigned long ulBits);
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extern unsigned long IntPriorityGroupingGet(void);
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extern void IntPrioritySet(unsigned long ulInterrupt,
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unsigned char ucPriority);
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extern long IntPriorityGet(unsigned long ulInterrupt);
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extern void IntEnable(unsigned long ulInterrupt);
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extern void IntDisable(unsigned long ulInterrupt);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __INTERRUPT_H__
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