ble_db_discovery_start()

uint32_t ble_db_discovery_start	(	struct ble_db_discovery *	db_discovery,
		uint16_t	conn_handle )

#include <ble_db_discovery.h>

Start the discovery of the GATT database at the server.

Parameters

[in,out]	db_discovery	DB Discovery instance.
[in]	conn_handle	The handle of the connection for which the discovery should be started.

Return values

NRF_SUCCESS	On success.
NRF_ERROR_NULL	If db_discovery is NULL.
NRF_ERROR_INVALID_STATE	If this function is called without calling the ble_db_discovery_init, or without calling the ble_db_discovery_service_register.
NRF_ERROR_BUSY	If a discovery is already in progress using db_discovery. Use a different database discovery instance, or wait for a DB Discovery event before retrying.

Returns

In addition, this function may return any error returned by the following functions:

• ble_gq_conn_handle_register
• ble_gq_item_add