| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #ifndef MYNEWT_CM0_VECTAB_H |
| #define MYNEWT_CM0_VECTAB_H |
| |
| #define NVIC_USER_IRQ_OFFSET 16 |
| |
| extern char __vector_tbl_reloc__[]; |
| |
| __STATIC_INLINE void |
| NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) |
| { |
| uint32_t *vectors; |
| #ifndef __VTOR_PRESENT |
| vectors = (uint32_t *)&__vector_tbl_reloc__; |
| #else |
| vectors = (uint32_t *)SCB->VTOR; |
| #endif |
| vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector; |
| __DMB(); |
| } |
| |
| __STATIC_INLINE uint32_t |
| NVIC_GetVector(IRQn_Type IRQn) |
| { |
| uint32_t *vectors = (uint32_t *)&__vector_tbl_reloc__; |
| return vectors[IRQn + NVIC_USER_IRQ_OFFSET]; |
| } |
| |
| #endif |
