//***************************************************************************** // // interrupt.h - Prototypes for the NVIC Interrupt Controller Driver. // // Copyright (c) 2005-2017 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // 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. // // This is part of revision 2.1.4.178 of the Tiva Peripheral Driver Library. // //***************************************************************************** #ifndef __DRIVERLIB_INTERRUPT_H__ #define __DRIVERLIB_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 //***************************************************************************** // // 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) //***************************************************************************** // // Prototypes for the APIs. // //***************************************************************************** extern bool IntMasterEnable(void); extern bool IntMasterDisable(void); extern void IntRegister(uint32_t ui32Interrupt, void (*pfnHandler)(void)); extern void IntUnregister(uint32_t ui32Interrupt); extern void IntPriorityGroupingSet(uint32_t ui32Bits); extern uint32_t IntPriorityGroupingGet(void); extern void IntPrioritySet(uint32_t ui32Interrupt, uint8_t ui8Priority); extern int32_t IntPriorityGet(uint32_t ui32Interrupt); extern void IntEnable(uint32_t ui32Interrupt); extern void IntDisable(uint32_t ui32Interrupt); extern uint32_t IntIsEnabled(uint32_t ui32Interrupt); extern void IntPendSet(uint32_t ui32Interrupt); extern void IntPendClear(uint32_t ui32Interrupt); extern void IntPriorityMaskSet(uint32_t ui32PriorityMask); extern uint32_t IntPriorityMaskGet(void); extern void IntTrigger(uint32_t ui32Interrupt); //***************************************************************************** // // Mark the end of the C bindings section for C++ compilers. // //***************************************************************************** #ifdef __cplusplus } #endif #endif // __DRIVERLIB_INTERRUPT_H__