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xiaozhengsheng
77
components/ant/ant_search_config/ant_search_config.c
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77
components/ant/ant_search_config/ant_search_config.c
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/**
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* Copyright (c) 2015 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(ANT_SEARCH_CONFIG)
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#include "ant_search_config.h"
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#include "ant_interface.h"
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uint32_t ant_search_init(ant_search_config_t const * p_config)
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{
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uint32_t err_code;
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if (p_config->low_priority_timeout == ANT_LOW_PRIORITY_SEARCH_DISABLE
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&& p_config->high_priority_timeout == ANT_HIGH_PRIORITY_SEARCH_DISABLE)
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{
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return NRF_ERROR_INVALID_PARAM;
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}
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err_code = sd_ant_search_channel_priority_set(p_config->channel_number,
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p_config->search_priority);
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VERIFY_SUCCESS(err_code);
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err_code = sd_ant_search_waveform_set(p_config->channel_number,
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p_config->waveform);
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VERIFY_SUCCESS(err_code);
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err_code = sd_ant_channel_rx_search_timeout_set(p_config->channel_number,
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p_config->high_priority_timeout);
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VERIFY_SUCCESS(err_code);
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err_code = sd_ant_channel_low_priority_rx_search_timeout_set(p_config->channel_number,
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p_config->low_priority_timeout);
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VERIFY_SUCCESS(err_code);
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err_code = sd_ant_active_search_sharing_cycles_set(p_config->channel_number,
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p_config->search_sharing_cycles);
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return err_code;
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}
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#endif // NRF_MODULE_ENABLED(ANT_SEARCH_CONFIG)
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129
components/ant/ant_search_config/ant_search_config.h
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129
components/ant/ant_search_config/ant_search_config.h
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@@ -0,0 +1,129 @@
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/**
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* Copyright (c) 2015 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef ANT_SEARCH_CONFIG_H__
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#define ANT_SEARCH_CONFIG_H__
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/** @file
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*
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* @defgroup ant_search_config ANT search configuration
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* @{
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* @ingroup ant_sdk_utils
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* @brief ANT channel search configuration module.
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*/
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#include <stdint.h>
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#include "ant_parameters.h"
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#include "sdk_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ANT_SEARCH_SHARING_CYCLES_DISABLE 0x00 ///< Disable search sharing.
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#define ANT_LOW_PRIORITY_SEARCH_DISABLE 0x00 ///< Disable low priority search.
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#define ANT_LOW_PRIORITY_TIMEOUT_DISABLE 0xFF ///< Disable low priority search time-out.
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#define ANT_HIGH_PRIORITY_SEARCH_DISABLE 0x00 ///< Disable high priority search.
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#define ANT_HIGH_PRIORITY_TIMEOUT_DISABLE 0xFF ///< Disable high priority search time-out.
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/**@brief Search priority. */
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typedef enum
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{
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ANT_SEARCH_PRIORITY_DEFAULT = 0, ///< Default search priority level.
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ANT_SEARCH_PRIORITY_LOWEST = ANT_SEARCH_PRIORITY_DEFAULT, ///< Lowest search priority level.
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ANT_SEARCH_PRIORITY_0 = ANT_SEARCH_PRIORITY_LOWEST,
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ANT_SEARCH_PRIORITY_1 = 1,
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ANT_SEARCH_PRIORITY_2 = 2,
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ANT_SEARCH_PRIORITY_3 = 3,
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ANT_SEARCH_PRIORITY_4 = 4,
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ANT_SEARCH_PRIORITY_5 = 5,
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ANT_SEARCH_PRIORITY_6 = 6,
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ANT_SEARCH_PRIORITY_7 = 7,
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ANT_SEARCH_PRIORITY_HIGHEST = ANT_SEARCH_PRIORITY_7, ///< Highest search priority level.
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} ant_search_priority_t;
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/**@brief ANT search waveform. */
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typedef enum
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{
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ANT_WAVEFORM_DEFAULT = 316, ///< Standard search waveform value.
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ANT_WAVEFORM_FAST = 97, ///< Accelerated search waveform value.
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} ant_waveform_t;
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/**@brief ANT search configuration structure. */
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typedef struct
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{
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uint8_t channel_number; ///< Assigned channel number.
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uint8_t low_priority_timeout; ///< Low priority time-out (in 2.5 second increments).
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uint8_t high_priority_timeout; ///< High priority time-out (in 2.5 second increments).
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uint8_t search_sharing_cycles; ///< Number of search cycles to run before alternating searches. Search sharing can be disabled by @ref ANT_SEARCH_SHARING_CYCLES_DISABLE.
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ant_search_priority_t search_priority; ///< Search priority.
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ant_waveform_t waveform; ///< Search waveform. Do not use custom values.
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} ant_search_config_t;
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/**@brief Initializes the default ANT search configuration structure.
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*
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* @param[in] CHANNEL_NUMBER Number of the channel.
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*/
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#define DEFAULT_ANT_SEARCH_CONFIG(CHANNEL_NUMBER) \
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{ \
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.channel_number = CHANNEL_NUMBER, \
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.low_priority_timeout = ANT_DEFAULT_LOW_PRIORITY_TIMEOUT, \
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.high_priority_timeout = ANT_DEFAULT_HIGH_PRIORITY_TIMEOUT, \
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.search_sharing_cycles = ANT_SEARCH_SHARING_CYCLES_DISABLE, \
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.search_priority = ANT_SEARCH_PRIORITY_DEFAULT, \
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.waveform = ANT_WAVEFORM_DEFAULT, \
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}
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/**@brief Function for configuring the ANT channel search.
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*
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* @param[in] p_config Pointer to the search configuration structure.
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*
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* @retval NRF_SUCCESS If the channel was successfully configured. Otherwise, an error code is returned.
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*/
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uint32_t ant_search_init(ant_search_config_t const * p_config);
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#ifdef __cplusplus
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}
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#endif
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#endif // ANT_SEARCH_CONFIG_H__
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/** @} */
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