mirror of https://github.com/ARMmbed/mbed-os.git
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2015-2017 Nuvoton
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "cmsis_nvic.h"
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#include "platform/mbed_error.h"
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void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
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{
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// NOTE: On NANO130, relocating vector table is not supported due to just 16KB small SRAM.
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// Add guard code to prevent from unsupported relocating.
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uint32_t vector_static = NVIC_GetVector(IRQn);
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if (vector_static != vector) {
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error("No support for relocating vector table");
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}
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}
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uint32_t NVIC_GetVector(IRQn_Type IRQn)
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{
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uint32_t *vectors = (uint32_t*) NVIC_FLASH_VECTOR_ADDRESS;
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// Return the vector
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return vectors[IRQn + 16];
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}
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