47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/****************************************************************************
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* arch/arm/src/stm32f0l0g0/stm32_uid.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "hardware/stm32_memorymap.h"
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#include "stm32_uid.h"
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#ifdef STM32_SYSMEM_UID
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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void stm32_get_uniqueid(uint32_t *uid)
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{
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int i;
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for (i = 0; i < 3; i++)
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{
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*(uid + i) = *((uint32_t *)(STM32_SYSMEM_UID) + i);
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}
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}
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#endif /* STM32_SYSMEM_UID */
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