rik te winkel / mbed-dev

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targets/TARGET_Maxim/TARGET_MAX32620/device/cmsis_nvic.c@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /*******************************************************************************
<> 149:156823d33999 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 149:156823d33999 5 * copy of this software and associated documentation files (the "Software"),
<> 149:156823d33999 6 * to deal in the Software without restriction, including without limitation
<> 149:156823d33999 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 149:156823d33999 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 149:156823d33999 9 * Software is furnished to do so, subject to the following conditions:
<> 149:156823d33999 10 *
<> 149:156823d33999 11 * The above copyright notice and this permission notice shall be included
<> 149:156823d33999 12 * in all copies or substantial portions of the Software.
<> 149:156823d33999 13 *
<> 149:156823d33999 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 149:156823d33999 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 149:156823d33999 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 149:156823d33999 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 149:156823d33999 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 149:156823d33999 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 149:156823d33999 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 149:156823d33999 21 *
<> 149:156823d33999 22 * Except as contained in this notice, the name of Maxim Integrated
<> 149:156823d33999 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 149:156823d33999 24 * Products, Inc. Branding Policy.
<> 149:156823d33999 25 *
<> 149:156823d33999 26 * The mere transfer of this software does not imply any licenses
<> 149:156823d33999 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 149:156823d33999 28 * trademarks, maskwork rights, or any other form of intellectual
<> 149:156823d33999 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 149:156823d33999 30 * ownership rights.
<> 149:156823d33999 31 *******************************************************************************
<> 149:156823d33999 32 */
<> 149:156823d33999 33
<> 149:156823d33999 34 #include "cmsis_nvic.h"
<> 149:156823d33999 35
<> 149:156823d33999 36 #if defined(TOOLCHAIN_GCC_ARM) || defined(TOOLCHAIN_ARM_STD)
<> 149:156823d33999 37 __attribute__((aligned(256)))
<> 149:156823d33999 38 #endif
<> 149:156823d33999 39 #if defined(TOOLCHAIN_IAR)
<> 149:156823d33999 40 #pragma data_alignment=256
<> 149:156823d33999 41 #endif
<> 149:156823d33999 42 static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
<> 149:156823d33999 43
<> 149:156823d33999 44 void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
<> 149:156823d33999 45 {
<> 149:156823d33999 46 uint32_t *vectors = (uint32_t*)SCB->VTOR;
<> 149:156823d33999 47 uint32_t i;
<> 149:156823d33999 48
<> 149:156823d33999 49 // Copy and switch to dynamic vectors if the first time called
<> 149:156823d33999 50 if (SCB->VTOR != (uint32_t)ramVectorTable) {
<> 149:156823d33999 51 uint32_t *old_vectors = (uint32_t*)SCB->VTOR;
<> 149:156823d33999 52 vectors = (uint32_t*)ramVectorTable;
<> 149:156823d33999 53 for (i = 0; i < NVIC_NUM_VECTORS; i++) {
<> 149:156823d33999 54 vectors[i] = old_vectors[i];
<> 149:156823d33999 55 }
<> 149:156823d33999 56 SCB->VTOR = (uint32_t)ramVectorTable;
<> 149:156823d33999 57 }
<> 149:156823d33999 58 vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector;
<> 149:156823d33999 59 }
<> 149:156823d33999 60
<> 149:156823d33999 61 uint32_t NVIC_GetVector(IRQn_Type IRQn)
<> 149:156823d33999 62 {
<> 149:156823d33999 63 uint32_t *vectors = (uint32_t*)SCB->VTOR;
<> 149:156823d33999 64 return vectors[IRQn + NVIC_USER_IRQ_OFFSET];
<> 149:156823d33999 65 }