1 /* 2 * Copyright (c) 2019, The OpenThread Authors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the copyright holder nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** 30 * @file 31 * This file includes compile-time configurations for the DNS Client. 32 * 33 */ 34 35 #ifndef CONFIG_ANNOUNCE_SENDER_H_ 36 #define CONFIG_ANNOUNCE_SENDER_H_ 37 38 /** 39 * @def OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE 40 * 41 * Define as 1 to enable `AnnounceSender` which will periodically send MLE Announce message on all channels. 42 * 43 * The list of channels is determined from the Operational Dataset's ChannelMask. 44 * 45 */ 46 #ifndef OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE 47 #define OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE 1 48 #endif 49 50 /** 51 * @def OPENTHREAD_CONFIG_ANNOUNCE_SENDER_INTERVAL 52 * 53 * Specifies the time interval (in milliseconds) between `AnnounceSender` transmit cycles. 54 * 55 * In a cycle, the `AnnounceSender` sends MLE Announcement on all channels in Active Operational Dataset's ChannelMask. 56 * The transmissions on different channels happen uniformly over the given interval (i.e., if there are 16 channels, 57 * there will be 16 MLE Announcement messages each on one channel with `interval / 16` between two consecutive MLE 58 * Announcement transmissions). 59 * 60 * Applicable only if `AnnounceSender` feature is enabled (see `OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE`). 61 * 62 */ 63 #ifndef OPENTHREAD_CONFIG_ANNOUNCE_SENDER_INTERVAL 64 #define OPENTHREAD_CONFIG_ANNOUNCE_SENDER_INTERVAL 688000 // 688 seconds = 11 min and 28 sec. 65 #endif 66 67 /** 68 * @def OPENTHREAD_CONFIG_ANNOUNCE_SENDER_REDUNDANCY_CONSTANT 69 * 70 * Specifies the number of MLE Announcement messages that the device must receive within a cycle interval to skip 71 * sending the Announcement itself. 72 * 73 * This is used as the trickle timer redundancy constant in `AnnounceSender`. 74 * 75 * Applicable only if `AnnounceSender` feature is enabled (see `OPENTHREAD_CONFIG_ANNOUNCE_SENDER_ENABLE`). 76 * 77 */ 78 #ifndef OPENTHREAD_CONFIG_ANNOUNCE_SENDER_REDUNDANCY_CONSTANT 79 #define OPENTHREAD_CONFIG_ANNOUNCE_SENDER_REDUNDANCY_CONSTANT 8 80 #endif 81 82 /** 83 * @def OPENTHREAD_CONFIG_ANNOUNCE_SENDER_JITTER_INTERVAL 84 * 85 * Specifies the jitter interval (in milliseconds) used by `AnnounceSender`. A random jitter interval is applied to 86 * the period between any two successive MLE Announcement transmissions (possibly) on different channels. 87 * 88 */ 89 #ifndef OPENTHREAD_CONFIG_ANNOUNCE_SENDER_JITTER_INTERVAL 90 #define OPENTHREAD_CONFIG_ANNOUNCE_SENDER_JITTER_INTERVAL 500 91 #endif 92 93 #endif // CONFIG_ANNOUNCE_SENDER_H_ 94
