2020-10-14 15:53:35 +08:00
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/*
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* Copyright (c) 2018-2020 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* @brief Direction Finding switching sampling rates
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*
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* The enum provides information about supported switching
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* and sampling rates in different Direction Finding types:
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* - Angle of departure: 1us switching for transmission
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* - Angle of departure 1us sampling for reception
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* - Angle of arrival 1us switching-sampling for reception.
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*
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* @note Pay attention that both types AoD and AoA
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2020-10-26 21:36:42 +08:00
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* support 2US switching-sampling as mandatory.
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2020-10-14 15:53:35 +08:00
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*/
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enum df_switch_sample_support {
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DF_AOD_1US_TX = BIT(0),
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DF_AOD_1US_RX = BIT(1),
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DF_AOA_1US = BIT(2)
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};
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2020-11-20 21:16:05 +08:00
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int ull_df_init(void);
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int ull_df_reset(void);
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2021-02-26 21:21:54 +08:00
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/* Release link to node_rx_iq_report memory. */
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void ull_df_iq_report_link_release(memq_link_t *link);
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/* Release memory of node_rx_iq_report. */
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void ull_df_iq_report_mem_release(struct node_rx_hdr *rx);
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/* Change quota of free node_iq_report links. Delta may be negative,
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* then it will decrease number of free link elements.
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*/
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void ull_iq_report_link_inc_quota(int8_t delta);
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/* Allocate node_rx_iq_report in free report PDUs list */
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void ull_df_rx_iq_report_alloc(uint8_t max);
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