CC3200 Peripheral Driver Library User's Guide: D:/D-Drive/ti/CC3200SDK_1.2.0/driverlib/interrupt.h Source File

CC3200 Peripheral Driver

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CC3200 Peripheral Driver Library User's Guide 1.2.0
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driverlib
 //*****************************************************************************
 //
 //  interrupt.h
 //
 //  Prototypes for the NVIC Interrupt Controller Driver.
 //
 //  Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
 //
 //
 //  Redistribution and use in source and binary forms, with or without
 //  modification, are permitted provided that the following conditions
 //  are met:
 //
 //    Redistributions of source code must retain the above copyright
 //    notice, this list of conditions and the following disclaimer.
 //
 //    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.
 //
 //    Neither the name of Texas Instruments Incorporated 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
 //  OWNER 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 __INTERRUPT_H__
 #define __INTERRUPT_H__
 
 //*****************************************************************************
 //
 // If building with a C++ compiler, make all of the definitions in this header
 // have a C binding.
 //
 //*****************************************************************************
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
 //*****************************************************************************
 //
 // A union that describes the entries of the vector table.  The union is needed
 // since the first entry is the stack pointer and the remainder are function
 // pointers.
 //
 //*****************************************************************************
 typedef union
 {
     void (*pfnHandler)(void);
     unsigned long ulPtr;
 }
 uVectorEntry;
 
 
 //*****************************************************************************
 //
 // Macro to generate an interrupt priority mask based on the number of bits
 // of priority supported by the hardware.
 //
 //*****************************************************************************
 #define INT_PRIORITY_MASK       ((0xFF << (8 - NUM_PRIORITY_BITS)) & 0xFF)
 
 //*****************************************************************************
 // Interrupt priority levels
 //*****************************************************************************
 #define INT_PRIORITY_LVL_0      0x00
 #define INT_PRIORITY_LVL_1      0x20
 #define INT_PRIORITY_LVL_2      0x40
 #define INT_PRIORITY_LVL_3      0x60
 #define INT_PRIORITY_LVL_4      0x80
 #define INT_PRIORITY_LVL_5      0xA0
 #define INT_PRIORITY_LVL_6      0xC0
 #define INT_PRIORITY_LVL_7      0xE0
 
 //*****************************************************************************
 //
 // Prototypes for the APIs.
 //
 //*****************************************************************************
 extern tBoolean IntMasterEnable(void);
 extern tBoolean IntMasterDisable(void);
 extern void IntVTableBaseSet(unsigned long ulVtableBase);
 extern void IntRegister(unsigned long ulInterrupt, void (*pfnHandler)(void));
 extern void IntUnregister(unsigned long ulInterrupt);
 extern void IntPriorityGroupingSet(unsigned long ulBits);
 extern unsigned long IntPriorityGroupingGet(void);
 extern void IntPrioritySet(unsigned long ulInterrupt,
                            unsigned char ucPriority);
 extern long IntPriorityGet(unsigned long ulInterrupt);
 extern void IntEnable(unsigned long ulInterrupt);
 extern void IntDisable(unsigned long ulInterrupt);
 extern void IntPendSet(unsigned long ulInterrupt);
 extern void IntPendClear(unsigned long ulInterrupt);
 extern void IntPriorityMaskSet(unsigned long ulPriorityMask);
 extern unsigned long IntPriorityMaskGet(void);
 
 //*****************************************************************************
 //
 // Mark the end of the C bindings section for C++ compilers.
 //
 //*****************************************************************************
 #ifdef __cplusplus
 }
 #endif
 
 #endif // __INTERRUPT_H__
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