Tiva Driver Lib
interrupt.h
1 //*****************************************************************************
2 //
3 // interrupt.h - Prototypes for the NVIC Interrupt Controller Driver.
4 //
5 // Copyright (c) 2005-2013 Texas Instruments Incorporated. All rights reserved.
6 // Software License Agreement
7 //
8 // Redistribution and use in source and binary forms, with or without
9 // modification, are permitted provided that the following conditions
10 // are met:
11 //
12 // Redistributions of source code must retain the above copyright
13 // notice, this list of conditions and the following disclaimer.
14 //
15 // Redistributions in binary form must reproduce the above copyright
16 // notice, this list of conditions and the following disclaimer in the
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18 // distribution.
19 //
20 // Neither the name of Texas Instruments Incorporated nor the names of
21 // its contributors may be used to endorse or promote products derived
22 // from this software without specific prior written permission.
23 //
24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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30 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 //
36 // This is part of revision 1.1 of the Tiva Peripheral Driver Library.
37 //
38 //*****************************************************************************
39 
40 #ifndef __DRIVERLIB_INTERRUPT_H__
41 #define __DRIVERLIB_INTERRUPT_H__
42 
43 //*****************************************************************************
44 //
45 // If building with a C++ compiler, make all of the definitions in this header
46 // have a C binding.
47 //
48 //*****************************************************************************
49 #ifdef __cplusplus
50 extern "C"
51 {
52 #endif
53 
54 //*****************************************************************************
55 //
56 // Macro to generate an interrupt priority mask based on the number of bits
57 // of priority supported by the hardware.
58 //
59 //*****************************************************************************
60 #define INT_PRIORITY_MASK ((0xFF << (8 - NUM_PRIORITY_BITS)) & 0xFF)
61 
62 //*****************************************************************************
63 //
64 // Prototypes for the APIs.
65 //
66 //*****************************************************************************
67 extern bool IntMasterEnable(void);
68 extern bool IntMasterDisable(void);
69 extern void IntRegister(uint32_t ui32Interrupt, void (*pfnHandler)(void));
70 extern void IntUnregister(uint32_t ui32Interrupt);
71 extern void IntPriorityGroupingSet(uint32_t ui32Bits);
72 extern uint32_t IntPriorityGroupingGet(void);
73 extern void IntPrioritySet(uint32_t ui32Interrupt,
74  uint8_t ui8Priority);
75 extern int32_t IntPriorityGet(uint32_t ui32Interrupt);
76 extern void IntEnable(uint32_t ui32Interrupt);
77 extern void IntDisable(uint32_t ui32Interrupt);
78 extern uint32_t IntIsEnabled(uint32_t ui32Interrupt);
79 extern void IntPendSet(uint32_t ui32Interrupt);
80 extern void IntPendClear(uint32_t ui32Interrupt);
81 extern void IntPriorityMaskSet(uint32_t ui32PriorityMask);
82 extern uint32_t IntPriorityMaskGet(void);
83 extern void IntTrigger(uint32_t ui32Interrupt);
84 
85 //*****************************************************************************
86 //
87 // Mark the end of the C bindings section for C++ compilers.
88 //
89 //*****************************************************************************
90 #ifdef __cplusplus
91 }
92 #endif
93 
94 #endif // __DRIVERLIB_INTERRUPT_H__
int32_t IntPriorityGet(uint32_t ui32Interrupt)
Definition: interrupt.c:470
void IntPendClear(uint32_t ui32Interrupt)
Definition: interrupt.c:751
void IntPriorityGroupingSet(uint32_t ui32Bits)
Definition: interrupt.c:360
void IntPriorityMaskSet(uint32_t ui32PriorityMask)
Definition: interrupt.c:809
uint32_t IntPriorityGroupingGet(void)
Definition: interrupt.c:384
void IntPendSet(uint32_t ui32Interrupt)
Definition: interrupt.c:695
void IntTrigger(uint32_t ui32Interrupt)
Definition: interrupt.c:862
bool IntMasterDisable(void)
Definition: interrupt.c:235
void IntUnregister(uint32_t ui32Interrupt)
Definition: interrupt.c:330
void IntPrioritySet(uint32_t ui32Interrupt, uint8_t ui8Priority)
Definition: interrupt.c:438
uint32_t IntIsEnabled(uint32_t ui32Interrupt)
Definition: interrupt.c:621
uint32_t IntPriorityMaskGet(void)
Definition: interrupt.c:838
void IntDisable(uint32_t ui32Interrupt)
Definition: interrupt.c:560
void IntRegister(uint32_t ui32Interrupt, void(*pfnHandler)(void))
Definition: interrupt.c:271
void IntEnable(uint32_t ui32Interrupt)
Definition: interrupt.c:498