Joris Aerts / mbed-src

mbed library sources

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targets/cmsis/TARGET_Maxim/TARGET_MAX32610/cmsis_nvic.c@637:ed69428d4850, 2015-12-22 (annotated)

Committer:
jaerts
Date:
Tue Dec 22 13:22:16 2015 +0000
Revision:
637:ed69428d4850
Parent:
507:d4fc7603a669 
Add very shady LPC1768 CAN Filter implementation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 507:d4fc7603a669 1 /*******************************************************************************
mbed_official 507:d4fc7603a669 2 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
mbed_official 507:d4fc7603a669 3 *
mbed_official 507:d4fc7603a669 4 * Permission is hereby granted, free of charge, to any person obtaining a
mbed_official 507:d4fc7603a669 5 * copy of this software and associated documentation files (the "Software"),
mbed_official 507:d4fc7603a669 6 * to deal in the Software without restriction, including without limitation
mbed_official 507:d4fc7603a669 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
mbed_official 507:d4fc7603a669 8 * and/or sell copies of the Software, and to permit persons to whom the
mbed_official 507:d4fc7603a669 9 * Software is furnished to do so, subject to the following conditions:
mbed_official 507:d4fc7603a669 10 *
mbed_official 507:d4fc7603a669 11 * The above copyright notice and this permission notice shall be included
mbed_official 507:d4fc7603a669 12 * in all copies or substantial portions of the Software.
mbed_official 507:d4fc7603a669 13 *
mbed_official 507:d4fc7603a669 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
mbed_official 507:d4fc7603a669 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
mbed_official 507:d4fc7603a669 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
mbed_official 507:d4fc7603a669 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
mbed_official 507:d4fc7603a669 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
mbed_official 507:d4fc7603a669 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
mbed_official 507:d4fc7603a669 20 * OTHER DEALINGS IN THE SOFTWARE.
mbed_official 507:d4fc7603a669 21 *
mbed_official 507:d4fc7603a669 22 * Except as contained in this notice, the name of Maxim Integrated
mbed_official 507:d4fc7603a669 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
mbed_official 507:d4fc7603a669 24 * Products, Inc. Branding Policy.
mbed_official 507:d4fc7603a669 25 *
mbed_official 507:d4fc7603a669 26 * The mere transfer of this software does not imply any licenses
mbed_official 507:d4fc7603a669 27 * of trade secrets, proprietary technology, copyrights, patents,
mbed_official 507:d4fc7603a669 28 * trademarks, maskwork rights, or any other form of intellectual
mbed_official 507:d4fc7603a669 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
mbed_official 507:d4fc7603a669 30 * ownership rights.
mbed_official 507:d4fc7603a669 31 *******************************************************************************
mbed_official 507:d4fc7603a669 32 */
mbed_official 507:d4fc7603a669 33
mbed_official 507:d4fc7603a669 34 #include "cmsis_nvic.h"
mbed_official 507:d4fc7603a669 35
mbed_official 507:d4fc7603a669 36 #if defined(TOOLCHAIN_GCC_ARM) || defined(TOOLCHAIN_ARM_STD)
mbed_official 507:d4fc7603a669 37 __attribute__((aligned(256)))
mbed_official 507:d4fc7603a669 38 #endif
mbed_official 507:d4fc7603a669 39 #if defined(TOOLCHAIN_IAR)
mbed_official 507:d4fc7603a669 40 #pragma data_alignment=256
mbed_official 507:d4fc7603a669 41 #endif
mbed_official 507:d4fc7603a669 42 static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
mbed_official 507:d4fc7603a669 43
mbed_official 507:d4fc7603a669 44 void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
mbed_official 507:d4fc7603a669 45 {
mbed_official 507:d4fc7603a669 46 uint32_t *vectors = (uint32_t*)SCB->VTOR;
mbed_official 507:d4fc7603a669 47 uint32_t i;
mbed_official 507:d4fc7603a669 48
mbed_official 507:d4fc7603a669 49 // Copy and switch to dynamic vectors if the first time called
mbed_official 507:d4fc7603a669 50 if (SCB->VTOR != (uint32_t)ramVectorTable) {
mbed_official 507:d4fc7603a669 51 uint32_t *old_vectors = (uint32_t*)SCB->VTOR;
mbed_official 507:d4fc7603a669 52 vectors = (uint32_t*)ramVectorTable;
mbed_official 507:d4fc7603a669 53 for (i = 0; i < NVIC_NUM_VECTORS; i++) {
mbed_official 507:d4fc7603a669 54 vectors[i] = old_vectors[i];
mbed_official 507:d4fc7603a669 55 }
mbed_official 507:d4fc7603a669 56 SCB->VTOR = (uint32_t)ramVectorTable;
mbed_official 507:d4fc7603a669 57 }
mbed_official 507:d4fc7603a669 58 vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector;
mbed_official 507:d4fc7603a669 59 }
mbed_official 507:d4fc7603a669 60
mbed_official 507:d4fc7603a669 61 uint32_t NVIC_GetVector(IRQn_Type IRQn)
mbed_official 507:d4fc7603a669 62 {
mbed_official 507:d4fc7603a669 63 uint32_t *vectors = (uint32_t*)SCB->VTOR;
mbed_official 507:d4fc7603a669 64 return vectors[IRQn + NVIC_USER_IRQ_OFFSET];
mbed_official 507:d4fc7603a669 65 }