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Bluetooth: host: Add functions for periodic adv sync objects

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Adds two functions:
1) Lookup periodic adv sync object by address
2) Get information about a periodic adv sync object.

These can be useful for the application verify if there is already an
existing sync to an periodic advertiser.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen 2021-03-24 15:53:04 +01:00 • committed by Carles Cufí
commit 5a1afaa47a
2 changed files with 72 additions and 0 deletions
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37
include/bluetooth/bluetooth.h
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@ -1290,6 +1290,43 @@ struct bt_le_per_adv_sync_param {
*/
uint8_t bt_le_per_adv_sync_get_index(struct bt_le_per_adv_sync *per_adv_sync);
/** @brief Advertising set info structure. */
struct bt_le_per_adv_sync_info {
/** Periodic Advertiser Address */
bt_addr_le_t addr;
/** Advertiser SID */
uint8_t sid;
/** Periodic advertising interval (N * 1.25 ms) */
uint16_t interval;
/** Advertiser PHY */
uint8_t phy;
};
/**
* @brief Get periodic adv sync information.
*
* @param per_adv_sync Periodic advertising sync object.
* @param info Periodic advertising sync info object
*
* @return Zero on success or (negative) error code on failure.
*/
int bt_le_per_adv_sync_get_info(struct bt_le_per_adv_sync *per_adv_sync,
struct bt_le_per_adv_sync_info *info);
/**
* @brief Look up an existing periodic advertising sync object by advertiser address.
*
* @param adv_addr Advertiser address.
* @param sid The advertising set ID.
*
* @return Periodic advertising sync object or NULL if not found.
*/
struct bt_le_per_adv_sync *bt_le_per_adv_sync_lookup_addr(const bt_addr_le_t *adv_addr,
uint8_t sid);
/**
* @brief Create a periodic advertising sync object.
*