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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_NUVOTON/TARGET_NUC472/device/cmsis_nvic.c@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2015-2016 Nuvoton
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16 #include "cmsis_nvic.h"
group-onsemi 0:098463de4c5d 17
group-onsemi 0:098463de4c5d 18 void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
group-onsemi 0:098463de4c5d 19 {
group-onsemi 0:098463de4c5d 20 uint32_t *vectors = (uint32_t *) SCB->VTOR;
group-onsemi 0:098463de4c5d 21 uint32_t i;
group-onsemi 0:098463de4c5d 22
group-onsemi 0:098463de4c5d 23 /* Copy and switch to dynamic vectors if the first time called */
group-onsemi 0:098463de4c5d 24 if (SCB->VTOR != NVIC_RAM_VECTOR_ADDRESS) {
group-onsemi 0:098463de4c5d 25 uint32_t *old_vectors = (uint32_t *) NVIC_FLASH_VECTOR_ADDRESS;
group-onsemi 0:098463de4c5d 26 vectors = (uint32_t *) NVIC_RAM_VECTOR_ADDRESS;
group-onsemi 0:098463de4c5d 27 for (i = 0; i < NVIC_NUM_VECTORS; i++) {
group-onsemi 0:098463de4c5d 28 vectors[i] = old_vectors[i];
group-onsemi 0:098463de4c5d 29 }
group-onsemi 0:098463de4c5d 30 SCB->VTOR = (uint32_t) NVIC_RAM_VECTOR_ADDRESS;
group-onsemi 0:098463de4c5d 31 }
group-onsemi 0:098463de4c5d 32 vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector;
group-onsemi 0:098463de4c5d 33 }
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 uint32_t NVIC_GetVector(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 36 {
group-onsemi 0:098463de4c5d 37 uint32_t *vectors = (uint32_t *) SCB->VTOR;
group-onsemi 0:098463de4c5d 38 return vectors[IRQn + NVIC_USER_IRQ_OFFSET];
group-onsemi 0:098463de4c5d 39 }