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move components to SDK dir

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Shuanglei Tao
2025-03-03 09:06:26 +08:00
parent 20d1297e57
commit f4f4c9e60d
1021 changed files with 58 additions and 35059 deletions
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SDK/12.3.0_d7731ad/components/libraries/eddystone/es_security_timing.c Normal file
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/**
* Copyright (c) 2016 - 2017, 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 <stdint.h>
#include <stdbool.h>
#include "app_timer.h"
#include "es_app_config.h"
#define TICKS_1_SECOND APP_TIMER_TICKS(1000, APP_TIMER_PRESCALER)
static uint32_t m_ticks_last_returned_second = 0; //!< Tick count at last second returned from 'es_security_timing_seconds_passed'.
uint32_t es_security_timing_seconds_passed(void)
{
uint32_t ticks_current = app_timer_cnt_get();
uint32_t ticks_diff;
uint32_t err_code;
err_code = app_timer_cnt_diff_compute(ticks_current, m_ticks_last_returned_second, &ticks_diff);
APP_ERROR_CHECK(err_code);
if(ticks_diff > TICKS_1_SECOND)
{
// Update 'm_ticks_last_returned_second' so it points to the last 'whole second' as it is this point we are referring to when
// returning the number of seconds passed since last invocation.
// I.E. if this function is called after 1.5 seconds and 2.0 seconds, 'm_ticks_last_returned_second' must point to 1.0 seconds
// after the first invocation in order to return '1' upon the second invocation.
uint32_t current_second_ms = (ticks_current / TICKS_1_SECOND) * 1000;
m_ticks_last_returned_second = APP_TIMER_TICKS(current_second_ms, APP_TIMER_PRESCALER);
return ticks_diff / TICKS_1_SECOND;
}
return 0;
}
void es_security_timing_init(void)
{
m_ticks_last_returned_second = 0;
}