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xiaozhengsheng
2025-08-19 09:49:41 +08:00
parent 10f1ddf1c1
commit 6df0f7d96e
2974 changed files with 1712873 additions and 54 deletions
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components/proprietary_rf/gzll/nrf_gzp_host_nrf5x.c Normal file
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/**
* Copyright (c) 2009 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "nrf_gzp.h"
#include "nrf_nvmc.h"
/**
* @file
* @brief Implementation of Gazell Pairing Library (gzp), nRF5x specific Host functions.
* @defgroup gzp_source_host_nrf5x Gazell Pairing Host nRF5x specific implementation
* @{
* @ingroup gzp_04_source
*/
void gzp_host_chip_id_read(uint8_t *dst, uint8_t n)
{
uint8_t i;
uint8_t random_number;
if ( *((uint8_t*)(GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 1)) == 0xff)
{
nrf_nvmc_write_byte((GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 1) , 0x00);
for (i = 0; i < n; i++)
{
gzp_random_numbers_generate(&random_number, 1);
nrf_nvmc_write_byte((GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 2 + i) , random_number);
}
}
for (i = 0; i < n; i++)
{
*(dst++) = *((uint8_t*)(GZP_PARAMS_STORAGE_ADR + GZP_HOST_ID_LENGTH + 2 + i));
}
}
/** @} */