xref: /aosp_15_r20/external/pigweed/pw_chre/chre.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker // Copyright 2023 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker //
3*61c4878aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker // use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker // the License at
6*61c4878aSAndroid Build Coastguard Worker //
7*61c4878aSAndroid Build Coastguard Worker //     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker //
9*61c4878aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker // License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker // the License.
14*61c4878aSAndroid Build Coastguard Worker 
15*61c4878aSAndroid Build Coastguard Worker #include "pw_chre/chre.h"
16*61c4878aSAndroid Build Coastguard Worker 
17*61c4878aSAndroid Build Coastguard Worker #include "chre/core/event_loop.h"
18*61c4878aSAndroid Build Coastguard Worker #include "chre/core/event_loop_manager.h"
19*61c4878aSAndroid Build Coastguard Worker #include "chre/core/host_comms_manager.h"
20*61c4878aSAndroid Build Coastguard Worker #include "chre/core/init.h"
21*61c4878aSAndroid Build Coastguard Worker #include "chre/core/static_nanoapps.h"
22*61c4878aSAndroid Build Coastguard Worker 
23*61c4878aSAndroid Build Coastguard Worker namespace pw::chre {
24*61c4878aSAndroid Build Coastguard Worker 
Init()25*61c4878aSAndroid Build Coastguard Worker void Init() {
26*61c4878aSAndroid Build Coastguard Worker   ::chre::init();
27*61c4878aSAndroid Build Coastguard Worker   ::chre::EventLoopManagerSingleton::get()->lateInit();
28*61c4878aSAndroid Build Coastguard Worker   ::chre::loadStaticNanoapps();
29*61c4878aSAndroid Build Coastguard Worker }
30*61c4878aSAndroid Build Coastguard Worker 
Deinit()31*61c4878aSAndroid Build Coastguard Worker void Deinit() { ::chre::deinit(); }
32*61c4878aSAndroid Build Coastguard Worker 
RunEventLoop()33*61c4878aSAndroid Build Coastguard Worker void RunEventLoop() {
34*61c4878aSAndroid Build Coastguard Worker   ::chre::EventLoopManagerSingleton::get()->getEventLoop().run();
35*61c4878aSAndroid Build Coastguard Worker }
36*61c4878aSAndroid Build Coastguard Worker 
StopEventLoop()37*61c4878aSAndroid Build Coastguard Worker void StopEventLoop() {
38*61c4878aSAndroid Build Coastguard Worker   ::chre::EventLoopManagerSingleton::get()->getEventLoop().stop();
39*61c4878aSAndroid Build Coastguard Worker }
40*61c4878aSAndroid Build Coastguard Worker 
SendMessageToNanoapp(pw::chre::NanoappMessage message)41*61c4878aSAndroid Build Coastguard Worker void SendMessageToNanoapp(pw::chre::NanoappMessage message) {
42*61c4878aSAndroid Build Coastguard Worker   ::chre::HostCommsManager& manager =
43*61c4878aSAndroid Build Coastguard Worker       ::chre::EventLoopManagerSingleton::get()->getHostCommsManager();
44*61c4878aSAndroid Build Coastguard Worker   manager.sendMessageToNanoappFromHost(message.nano_app_id,
45*61c4878aSAndroid Build Coastguard Worker                                        message.message_type,
46*61c4878aSAndroid Build Coastguard Worker                                        message.host_endpoint,
47*61c4878aSAndroid Build Coastguard Worker                                        message.data,
48*61c4878aSAndroid Build Coastguard Worker                                        message.length);
49*61c4878aSAndroid Build Coastguard Worker }
50*61c4878aSAndroid Build Coastguard Worker 
FreeMessageToAp(MessageToApContext context)51*61c4878aSAndroid Build Coastguard Worker void FreeMessageToAp(MessageToApContext context) {
52*61c4878aSAndroid Build Coastguard Worker   auto& hostCommsManager =
53*61c4878aSAndroid Build Coastguard Worker       ::chre::EventLoopManagerSingleton::get()->getHostCommsManager();
54*61c4878aSAndroid Build Coastguard Worker   hostCommsManager.onMessageToHostComplete(
55*61c4878aSAndroid Build Coastguard Worker       static_cast<const ::chre::MessageToHost*>(context));
56*61c4878aSAndroid Build Coastguard Worker }
57*61c4878aSAndroid Build Coastguard Worker 
SetEstimatedHostTimeOffset(int64_t offset)58*61c4878aSAndroid Build Coastguard Worker void SetEstimatedHostTimeOffset(int64_t offset) {
59*61c4878aSAndroid Build Coastguard Worker   ::chre::SystemTime::setEstimatedHostTimeOffset(offset);
60*61c4878aSAndroid Build Coastguard Worker }
61*61c4878aSAndroid Build Coastguard Worker 
62*61c4878aSAndroid Build Coastguard Worker }  // namespace pw::chre
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