+++ /dev/null
-/* mbed Microcontroller Library - cmsis_nvic for LPC11U24
- * Copyright (c) 2011 ARM Limited. All rights reserved.
- *
- * CMSIS-style functionality to support dynamic vectors
- */
-#include "cmsis_nvic.h"
-
-#define NVIC_RAM_VECTOR_ADDRESS (0x1FFFE000) // Vectors positioned at start of RAM
-#define NVIC_FLASH_VECTOR_ADDRESS (0x0) // Initial vector position in flash
-
-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_FLASH_VECTOR_ADDRESS) {
- uint32_t *old_vectors = vectors;
- 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 + 16] = vector;
-}
-
-uint32_t NVIC_GetVector(IRQn_Type IRQn) {
- uint32_t *vectors = (uint32_t*)SCB->VTOR;
- return vectors[IRQn + 16];
-}