owner-nrf52sdk/nRF5_SDK_15.2.0/components/ble/ble_services/eddystone/es_adv.h

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#ifndef ES_ADV_H__
#define ES_ADV_H__

#include "nrf_ble_escs.h"

/**
 * @file
 * @defgroup eddystone_adv Eddystone advertising module
 * @brief Types and functions for handling advertising in Eddystone beacons.
 * @ingroup eddystone
 * @{
 */

/** @brief Eddystone Advertiser events. */
typedef enum
{
    ES_ADV_EVT_NON_CONN_ADV,
    ES_ADV_EVT_CONNECTABLE_ADV_STARTED,
    ES_ADV_EVT_CONNECTABLE_ADV_STOPPED,
} es_adv_evt_t;

/** @brief Eddystone Advertiser event handler. */
typedef void (*es_adv_evt_handler_t)(es_adv_evt_t evt);

/** @brief Function for initializing the module.
 *
 * @param[in] ecs_uuid_type         ECS UUID type used for advertising the Eddystone Configuration Service UUID.
 * @param[in] adv_event_handler     Eddystone advertiser event handler.
 * @param[in] adv_interval          Advertisement interval to use.
 * @param[in] remain_connectable    Flag that specifies if advertisements should remain connectable.
 * @param[in] p_adv_handle          Pointer to the advertising handle used to start and stop advertising.
 */
void es_adv_init(uint8_t                     ecs_uuid_type,
                 es_adv_evt_handler_t        adv_event_handler,
                 nrf_ble_escs_adv_interval_t adv_interval,
                 bool                        remain_connectable,
                 uint8_t             * const p_adv_handle);

/** @brief Function for passing BLE events to this module.
 *
 * @param[in]   p_ble_evt   Pointer to the BLE evt.
 */
void es_adv_on_ble_evt(ble_evt_t const * p_ble_evt);

/** @brief Function for starting the advertisements.
 */
void es_adv_start_non_connctable_adv(void);

/** @brief Function for specifying if the beacon should remain connectable.
 *
 * @param[in] remain_connectable     Value to be set.
 */
void es_adv_remain_connectable_set(bool remain_connectable);

/** @brief Function for starting connectable advertisements.
 */
void es_adv_start_connectable_adv(void);

/** @brief Function for setting the base advertisement interval for non-connectable advertisements.
 *
 * The minimum allowed advertisement interval is calculated based on the configured minimum advertisement
 * frame spacings and the number of configured slots. If eTLM slots are configured a separate minimum
 * advertisement frame spacing is used for those. If @p interval is outside of range, the closest valid value
 * is set.
 *
 * @param interval The new advertisement interval.
 */
void es_adv_interval_set(nrf_ble_escs_adv_interval_t interval);

/** @brief Function for getting a pointer to the current advertisement interval.
 *
 * @retval Pointer to the current advertisement interval.
 */
nrf_ble_escs_adv_interval_t es_adv_interval_get(void);

/** @brief Function for getting the value of the 'remain_connectable' field.
 *
 * @retval Value of 'remain_connectable'.
 */
bool es_adv_remain_connectable_get(void);

/** @brief Function for initializing the Eddystone advertisement timers.
 */
void es_adv_timers_init(void);

/**
 * @}
 */

#endif // ES_ADV_H__