Data Fields
uint8_t	uuid_type
	UUID type for the Eddystone Configuration Service Base UUID.
uint16_t	service_handle
	Handle of the Eddystone Configuration Service (as provided by the SoftDevice).
ble_gatts_char_handles_t	broadcast_cap_handles
	Handles related to the Capabilities characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	active_slot_handles
	Handles related to the Active Slot characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	adv_interval_handles
	Handles related to the Advertising Interval characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	radio_tx_pwr_handles
	Handles related to the Radio Tx Power characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	adv_tx_pwr_handles
	Handles related to the (Advanced) Advertised Tx Power characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	lock_state_handles
	Handles related to the Lock State characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	unlock_handles
	Handles related to the Unlock characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	pub_ecdh_key_handles
	Handles related to the Public ECDH Key characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	eid_id_key_handles
	Handles related to the EID Identity Key characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	rw_adv_slot_handles
	Handles related to the ADV Slot Data characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	factory_reset_handles
	Handles related to the (Advanced) Factory reset characteristic (as provided by the SoftDevice).
ble_gatts_char_handles_t	remain_connectable_handles
	Handles related to the (Advanced) Remain Connectable characteristic (as provided by the SoftDevice).
uint16_t	conn_handle
	Handle of the current connection (as provided by the SoftDevice). BLE_CONN_HANDLE_INVALID if not in a connection.
nrf_ble_escs_write_evt_handler_t	write_evt_handler
	Event handler to be called for handling write attempts.
nrf_ble_escs_read_evt_handler_t	read_evt_handler
	Event handler to be called for handling read attempts.
uint8_t *	p_active_slot
uint8_t	lock_state

• components/ble/ble_services/ble_escs/nrf_ble_escs.h