| /* |
| * Copyright (c) 2020 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* @brief Configuration of Constant Tone Extension for connectionless |
| * transmission. |
| */ |
| struct lll_df_adv_cfg { |
| uint8_t is_enabled:1; |
| uint8_t is_started:1; |
| uint8_t cte_length:6; /* Length of CTE in 8us units */ |
| uint8_t cte_type:2; |
| uint8_t cte_count:6; |
| uint8_t ant_sw_len:6; |
| uint8_t ant_ids[CONFIG_BT_CTLR_DF_MAX_ANT_SW_PATTERN_LEN]; |
| }; |
| |
| /* @brief Max supported CTE length in 8us units */ |
| #define LLL_DF_MAX_CTE_LEN 20 |
| /* @brief Min supported CTE length in 8us units */ |
| #define LLL_DF_MIN_CTE_LEN 2 |
| |
| /* @brief Min supported length of antenna switching pattern */ |
| #define LLL_DF_MIN_ANT_PATTERN_LEN 3 |
| |
| /* Provides number of available antennae for Direction Finding */ |
| uint8_t lll_df_ant_num_get(void); |
