152 lines
3.6 KiB
C
152 lines
3.6 KiB
C
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifdef NEW_NV_RECORD_ENABLED
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#include <stdbool.h>
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#include <assert.h>
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#include "nvrecord_extension.h"
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#include "nvrecord_dma_config.h"
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#include "nvrecord.h"
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#include "hal_trace.h"
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#ifdef NVREC_BAIDU_DATA_SECTION
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extern uint32_t* __factory_start;
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void nvrecord_rebuild_dma_configuration(NV_DMA_CONFIGURATION_T* pDmaConfig)
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{
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memset((uint8_t *)pDmaConfig, 0, sizeof(NV_DMA_CONFIGURATION_T));
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pDmaConfig->fmfreq = BAIDU_DATA_DEF_FM_FREQ;
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}
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int nvrec_baidu_data_init(void)
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{
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if (NULL == nvrecord_extension_p)
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{
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return -1;
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}
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uint32_t lock = nv_record_pre_write_operation();
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nvrecord_rebuild_dma_configuration(&(nvrecord_extension_p->dma_config));
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nv_record_update_runtime_userdata();
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nv_record_post_write_operation(lock);
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return 0;
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}
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int nvrec_get_fm_freq(void)
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{
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if (NULL == nvrecord_extension_p)
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{
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return -1;
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}
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int _fmfreq = nvrecord_extension_p->dma_config.fmfreq;
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TRACE(2,"%s:get fm freq %d", __func__, _fmfreq);
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return _fmfreq;
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}
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int nvrec_set_fm_freq(int fmfreq)
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{
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if (NULL == nvrecord_extension_p)
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{
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return -1;
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}
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uint32_t lock = nv_record_pre_write_operation();
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nvrecord_extension_p->dma_config.fmfreq = fmfreq;
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nv_record_update_runtime_userdata();
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nv_record_post_write_operation(lock);
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#if defined(NVREC_BAIDU_DATA_FLUSH_DIRECT)
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nv_record_flash_flush_int(false);
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#endif
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return 0;
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}
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int nvrec_get_rand(char *rand)
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{
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char _rand[BAIDU_DATA_RAND_LEN];
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int8_t copy_len = 0;
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if (NULL == rand)
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{
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return 1;
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}
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if (NULL == nvrecord_extension_p)
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{
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//_rand = BAIDU_DATA_DEF_RAND;
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copy_len = (sizeof(BAIDU_DATA_DEF_RAND)<BAIDU_DATA_RAND_LEN)?sizeof(BAIDU_DATA_DEF_RAND):BAIDU_DATA_RAND_LEN;
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memcpy(_rand, BAIDU_DATA_DEF_RAND, copy_len);
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}
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else
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{
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memcpy(_rand, nvrecord_extension_p->dma_config.rand, BAIDU_DATA_RAND_LEN);
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}
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memcpy(rand, _rand, BAIDU_DATA_RAND_LEN);
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TRACE(2,"%s:rand %s", __func__, rand);
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return 0;
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}
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int nvrec_set_rand(char *rand)
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{
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if (NULL == rand)
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{
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return -1;
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}
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if (NULL == nvrecord_extension_p)
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{
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return -1;
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}
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uint32_t lock = nv_record_pre_write_operation();
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memcpy(nvrecord_extension_p->dma_config.rand, rand, BAIDU_DATA_RAND_LEN);
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nv_record_update_runtime_userdata();
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nv_record_post_write_operation(lock);
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#if defined(NVREC_BAIDU_DATA_FLUSH_DIRECT)
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nv_record_flash_flush_int(false);
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#endif
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return 0;
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}
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//#define GET_SN_FROM_FACTORY
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int nvrec_dev_get_sn(char *sn)
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{
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if (NULL == sn)
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{
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return -1;
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}
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#ifdef GET_SN_FROM_FACTORY
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unsigned int sn_addr;
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sn_addr = (unsigned int)(__factory_start + rev2_dev_prod_sn);
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#else
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char sn_addr[BAIDU_DATA_SN_LEN] = "01234567890123sf";
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#endif
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memcpy((void *)sn, (void *)sn_addr, BAIDU_DATA_SN_LEN);
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return 0;
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}
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#endif // #ifdef NVREC_BAIDU_DATA_SECTION
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#endif // #ifdef NEW_NV_RECORD_ENABLED
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