The following files are associated with this library.

bt_hal_avsrc_profile.h
bt_hal_gatt_client.h	BT GATT Client provides the interfaces to use Bluetooth GATT client feature
bt_hal_gatt_server.h	BT GATT Server provides the interfaces to use Bluetooth GATT server feature
bt_hal_gatt_types.h	T HAL provides the standard defintions used by BT GATT interfaces
bt_hal_manager.h
bt_hal_manager_adapter_ble.h
bt_hal_manager_adapter_classic.h
bt_hal_manager_types.h
iot_ble.h	BLE GAP and GATT API
iot_ble_config_defaults.h	BLE config options
iot_ble_data_transfer.h
iot_ble_device_information.h	GATT service which exposes FreeRTOS device information
iot_ble_linear_containers.h	Declares and implements doubly-linked lists and queues
iot_ble_mqtt_serialize.h	File exposes types and serializer, deserializer APIs for sending and receiving MQTT messages over BLE using a companion mobile device (iOS/Android) SDK
iot_ble_mqtt_transport.h
iot_ble_mqtt_transport_config.h
iot_ble_wifi_provisioning.h	WiFi provisioning Gatt service