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

CC3200 Peripheral Driver

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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