1 /*
2 * Copyright (c) 2018, 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 implements the OpenThread channel monitor APIs.
32 */
33
34 #include "openthread-core-config.h"
35
36 #if OPENTHREAD_CONFIG_CHANNEL_MONITOR_ENABLE
37
38 #include <openthread/channel_monitor.h>
39
40 #include "common/as_core_type.hpp"
41 #include "common/locator_getters.hpp"
42
43 using namespace ot;
44
otChannelMonitorSetEnabled(otInstance * aInstance,bool aEnabled)45 otError otChannelMonitorSetEnabled(otInstance *aInstance, bool aEnabled)
46 {
47 Utils::ChannelMonitor &monitor = AsCoreType(aInstance).Get<Utils::ChannelMonitor>();
48
49 return aEnabled ? monitor.Start() : monitor.Stop();
50 }
51
otChannelMonitorIsEnabled(otInstance * aInstance)52 bool otChannelMonitorIsEnabled(otInstance *aInstance)
53 {
54 return AsCoreType(aInstance).Get<Utils::ChannelMonitor>().IsRunning();
55 }
56
otChannelMonitorGetSampleInterval(otInstance * aInstance)57 uint32_t otChannelMonitorGetSampleInterval(otInstance *aInstance)
58 {
59 OT_UNUSED_VARIABLE(aInstance);
60
61 return Utils::ChannelMonitor::kSampleInterval;
62 }
63
otChannelMonitorGetRssiThreshold(otInstance * aInstance)64 int8_t otChannelMonitorGetRssiThreshold(otInstance *aInstance)
65 {
66 OT_UNUSED_VARIABLE(aInstance);
67
68 return Utils::ChannelMonitor::kRssiThreshold;
69 }
70
otChannelMonitorGetSampleWindow(otInstance * aInstance)71 uint32_t otChannelMonitorGetSampleWindow(otInstance *aInstance)
72 {
73 OT_UNUSED_VARIABLE(aInstance);
74
75 return Utils::ChannelMonitor::kSampleWindow;
76 }
77
otChannelMonitorGetSampleCount(otInstance * aInstance)78 uint32_t otChannelMonitorGetSampleCount(otInstance *aInstance)
79 {
80 return AsCoreType(aInstance).Get<Utils::ChannelMonitor>().GetSampleCount();
81 }
82
otChannelMonitorGetChannelOccupancy(otInstance * aInstance,uint8_t aChannel)83 uint16_t otChannelMonitorGetChannelOccupancy(otInstance *aInstance, uint8_t aChannel)
84 {
85 return AsCoreType(aInstance).Get<Utils::ChannelMonitor>().GetChannelOccupancy(aChannel);
86 }
87
88 #endif // OPENTHREAD_CONFIG_CHANNEL_MONITOR_ENABLE
89
