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 Network Time Synchronization Service API.
32  */
33 
34 #include "openthread-core-config.h"
35 
36 #if OPENTHREAD_CONFIG_TIME_SYNC_ENABLE
37 
38 #include <openthread/network_time.h>
39 
40 #include "common/instance.hpp"
41 #include "common/locator_getters.hpp"
42 
43 using namespace ot;
44 
otNetworkTimeGet(otInstance * aInstance,uint64_t * aNetworkTime)45 otNetworkTimeStatus otNetworkTimeGet(otInstance *aInstance, uint64_t *aNetworkTime)
46 {
47     Instance &instance = *static_cast<Instance *>(aInstance);
48 
49     return instance.Get<TimeSync>().GetTime(*aNetworkTime);
50 }
51 
otNetworkTimeSetSyncPeriod(otInstance * aInstance,uint16_t aTimeSyncPeriod)52 otError otNetworkTimeSetSyncPeriod(otInstance *aInstance, uint16_t aTimeSyncPeriod)
53 {
54     Error     error    = kErrorNone;
55     Instance &instance = *static_cast<Instance *>(aInstance);
56 
57     VerifyOrExit(instance.Get<Mle::MleRouter>().IsDisabled(), error = kErrorInvalidState);
58 
59     instance.Get<TimeSync>().SetTimeSyncPeriod(aTimeSyncPeriod);
60 
61 exit:
62     return error;
63 }
64 
otNetworkTimeGetSyncPeriod(otInstance * aInstance)65 uint16_t otNetworkTimeGetSyncPeriod(otInstance *aInstance)
66 {
67     Instance &instance = *static_cast<Instance *>(aInstance);
68 
69     return instance.Get<TimeSync>().GetTimeSyncPeriod();
70 }
71 
otNetworkTimeSetXtalThreshold(otInstance * aInstance,uint16_t aXtalThreshold)72 otError otNetworkTimeSetXtalThreshold(otInstance *aInstance, uint16_t aXtalThreshold)
73 {
74     Error     error    = kErrorNone;
75     Instance &instance = *static_cast<Instance *>(aInstance);
76 
77     VerifyOrExit(instance.Get<Mle::MleRouter>().IsDisabled(), error = kErrorInvalidState);
78 
79     instance.Get<TimeSync>().SetXtalThreshold(aXtalThreshold);
80 
81 exit:
82     return error;
83 }
84 
otNetworkTimeGetXtalThreshold(otInstance * aInstance)85 uint16_t otNetworkTimeGetXtalThreshold(otInstance *aInstance)
86 {
87     Instance &instance = *static_cast<Instance *>(aInstance);
88 
89     return instance.Get<TimeSync>().GetXtalThreshold();
90 }
91 
otNetworkTimeSyncSetCallback(otInstance * aInstance,otNetworkTimeSyncCallbackFn aCallback,void * aCallbackContext)92 void otNetworkTimeSyncSetCallback(otInstance *aInstance, otNetworkTimeSyncCallbackFn aCallback, void *aCallbackContext)
93 {
94     Instance &instance = *static_cast<Instance *>(aInstance);
95 
96     return instance.Get<TimeSync>().SetTimeSyncCallback(aCallback, aCallbackContext);
97 }
98 
99 #endif // OPENTHREAD_CONFIG_TIME_SYNC_ENABLE
100