xref: /aosp_15_r20/external/pigweed/pw_chre/example_init.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 #include "pw_chre/chre.h"
15*61c4878aSAndroid Build Coastguard Worker #include "pw_system/target_hooks.h"
16*61c4878aSAndroid Build Coastguard Worker #include "pw_thread/thread.h"
17*61c4878aSAndroid Build Coastguard Worker 
18*61c4878aSAndroid Build Coastguard Worker namespace pw::system {
19*61c4878aSAndroid Build Coastguard Worker namespace {
20*61c4878aSAndroid Build Coastguard Worker 
21*61c4878aSAndroid Build Coastguard Worker pw::Thread chre_thread;
22*61c4878aSAndroid Build Coastguard Worker 
23*61c4878aSAndroid Build Coastguard Worker }  // namespace
24*61c4878aSAndroid Build Coastguard Worker 
25*61c4878aSAndroid Build Coastguard Worker // This will run once after pw::system::Init() completes. This callback must
26*61c4878aSAndroid Build Coastguard Worker // return or it will block the work queue.
UserAppInit()27*61c4878aSAndroid Build Coastguard Worker void UserAppInit() {
28*61c4878aSAndroid Build Coastguard Worker   // Start the thread that is running CHRE.
29*61c4878aSAndroid Build Coastguard Worker   chre_thread = pw::Thread(
30*61c4878aSAndroid Build Coastguard Worker       pw::system::LogThreadOptions(),
31*61c4878aSAndroid Build Coastguard Worker       [](void*) {
32*61c4878aSAndroid Build Coastguard Worker         pw::chre::Init();
33*61c4878aSAndroid Build Coastguard Worker         pw::chre::RunEventLoop();
34*61c4878aSAndroid Build Coastguard Worker         pw::chre::Deinit();
35*61c4878aSAndroid Build Coastguard Worker       },
36*61c4878aSAndroid Build Coastguard Worker       nullptr);
37*61c4878aSAndroid Build Coastguard Worker }
38*61c4878aSAndroid Build Coastguard Worker 
39*61c4878aSAndroid Build Coastguard Worker }  // namespace pw::system
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