| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| library fuchsia.lowpan.device; |
| |
| /// Maximum length of a network type string. |
| /// |
| /// Chosen arbitrarily to be large enough to accommodate any reasonable future |
| /// net types. |
| const MAX_NET_TYPE_LEN uint16 = 64; |
| |
| /// String describing a network type. |
| alias NetworkType = string:MAX_NET_TYPE_LEN; |
| |
| const NET_TYPE_THREAD_1_X string = "org.threadgroup.std.thread.1"; |
| const NET_TYPE_ZIGBEE_IP_1_X string = "org.zigbee.std.zigbee-ip.1"; |
| const NET_TYPE_UNKNOWN_802_15_4_PID string = "fuchsia.lowpan.net_type.802.15.4.pid"; |
| const NET_TYPE_RAW_6LOWPAN string = "fuchsia.lowpan.net_type.6lowpan"; |
| |
| /// The maximum number of items that can be returned at one |
| /// time by a scan stream. |
| const MAX_STREAM_SET_SIZE uint16 = 32; |
| |
| /// Maximum number of distinct network types that a LoWPAN |
| /// device can support. |
| /// |
| /// The choice of 16 is an arbitrary upper bound. Most devices will only support one, |
| /// and maybe one day a device might support two. Sixteen was chosen because it's |
| /// large enough to account for any failure of imagination, yet small enough to not |
| /// cause system stability issues. |
| const MAX_NETWORK_TYPES uint16 = 16; |
| |
| /// Maximum number of channels that can be returned by |
| /// [`Device.GetSupportedChannels`]. |
| /// |
| /// Value was chosen arbitrarily to be large enough to accommodate any |
| /// reasonable future use case. |
| const MAX_CHANNELS uint16 = 200; |
