Mouse code for the MacroRat
mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/cmsis_nvic.c
- Committer:
- sahilmgandhi
- Date:
- 2017-05-14
- Revision:
- 18:6a4db94011d3
File content as of revision 18:6a4db94011d3:
/* mbed Microcontroller Library * Copyright (c) 2015-2016 Nuvoton * * Licensed 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. */ #include "cmsis_nvic.h" void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) { uint32_t *vectors = (uint32_t *) SCB->VTOR; uint32_t i; /* Copy and switch to dynamic vectors if the first time called */ if (SCB->VTOR != NVIC_RAM_VECTOR_ADDRESS) { uint32_t *old_vectors = (uint32_t *) NVIC_FLASH_VECTOR_ADDRESS; vectors = (uint32_t *) NVIC_RAM_VECTOR_ADDRESS; for (i = 0; i < NVIC_NUM_VECTORS; i++) { vectors[i] = old_vectors[i]; } SCB->VTOR = (uint32_t) NVIC_RAM_VECTOR_ADDRESS; } vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector; } uint32_t NVIC_GetVector(IRQn_Type IRQn) { uint32_t *vectors = (uint32_t *) SCB->VTOR; return vectors[IRQn + NVIC_USER_IRQ_OFFSET]; }