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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));
- }
- }
- /** @} */
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