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authorAkshay <[email protected]>2022-04-10 12:13:40 +0100
committerAkshay <[email protected]>2022-04-10 12:13:40 +0100
commitdc90387ce7d8ba7b607d9c48540bf6d8b560f14d (patch)
tree4ccb8fa5886b66fa9d480edef74236c27f035e16 /lib/chibios/os/hal/ports/common/ARMCMx/nvic.h
Diffstat (limited to 'lib/chibios/os/hal/ports/common/ARMCMx/nvic.h')
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diff --git a/lib/chibios/os/hal/ports/common/ARMCMx/nvic.h b/lib/chibios/os/hal/ports/common/ARMCMx/nvic.h
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1/*
2 ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8 http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15*/
16
17/**
18 * @file common/ARMCMx/nvic.h
19 * @brief Cortex-Mx NVIC support macros and structures.
20 *
21 * @addtogroup COMMON_ARMCMx_NVIC
22 * @{
23 */
24
25#ifndef NVIC_H
26#define NVIC_H
27
28/*===========================================================================*/
29/* Driver constants. */
30/*===========================================================================*/
31
32/**
33 * @name System vectors numbers
34 * @{
35 */
36#define HANDLER_MEM_MANAGE 0 /**< MEM MANAGE vector id. */
37#define HANDLER_BUS_FAULT 1 /**< BUS FAULT vector id. */
38#define HANDLER_USAGE_FAULT 2 /**< USAGE FAULT vector id. */
39#define HANDLER_RESERVED_3 3
40#define HANDLER_RESERVED_4 4
41#define HANDLER_RESERVED_5 5
42#define HANDLER_RESERVED_6 6
43#define HANDLER_SVCALL 7 /**< SVCALL vector id. */
44#define HANDLER_DEBUG_MONITOR 8 /**< DEBUG MONITOR vector id. */
45#define HANDLER_RESERVED_9 9
46#define HANDLER_PENDSV 10 /**< PENDSV vector id. */
47#define HANDLER_SYSTICK 11 /**< SYS TCK vector id. */
48/** @} */
49
50/*===========================================================================*/
51/* Driver pre-compile time settings. */
52/*===========================================================================*/
53
54/*===========================================================================*/
55/* Derived constants and error checks. */
56/*===========================================================================*/
57
58/*===========================================================================*/
59/* Driver data structures and types. */
60/*===========================================================================*/
61
62/*===========================================================================*/
63/* Driver macros. */
64/*===========================================================================*/
65
66/**
67 * @brief Priority level to priority mask conversion macro.
68 */
69#define NVIC_PRIORITY_MASK(prio) ((prio) << (8U - (unsigned)__NVIC_PRIO_BITS))
70
71/*===========================================================================*/
72/* External declarations. */
73/*===========================================================================*/
74
75#ifdef __cplusplus
76extern "C" {
77#endif
78 void nvicEnableVector(uint32_t n, uint32_t prio);
79 void nvicDisableVector(uint32_t n);
80 void nvicSetSystemHandlerPriority(uint32_t handler, uint32_t prio);
81 void nvicClearPending(uint32_t n);
82#ifdef __cplusplus
83}
84#endif
85
86#endif /* NVIC_H */
87
88/** @} */