70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "chre/core/init.h"
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#include "chre/core/event_loop_manager.h"
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#include "chre/core/static_nanoapps.h"
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#include "chre/embos/init.h"
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#include "RTOS.h"
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namespace {
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constexpr char kChreTaskName[] = "CHRE";
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constexpr size_t kChreTaskNameLen = sizeof(kChreTaskName) - 1;
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// The CHRE task priority was requested to be between the sub_task (prio=60),
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// and the main task (prio=100).
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constexpr OS_PRIO kChreTaskPriority = 80;
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// Stack for the CHRE task of size 8KB (2048 * sizeof(uint32_t)).
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constexpr size_t kChreTaskStackDepth = 2048;
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OS_STACKPTR uint32_t gChreTaskStack[kChreTaskStackDepth];
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OS_TASK gChreTcb;
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void chreThreadEntry() {
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chre::init();
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chre::EventLoopManagerSingleton::get()->lateInit();
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chre::loadStaticNanoapps();
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chre::EventLoopManagerSingleton::get()->getEventLoop().run();
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// we only get here if the CHRE EventLoop exited
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chre::deinit();
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}
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} // anonymous namespace
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void chreEmbosInit() {
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OS_CREATETASK(&gChreTcb, kChreTaskName, chreThreadEntry, kChreTaskPriority,
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gChreTaskStack);
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}
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void chreEmbosDeinit() {
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if (OS_IsTask(&gChreTcb)) {
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chre::EventLoopManagerSingleton::get()->getEventLoop().stop();
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}
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}
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const char *getChreTaskName() {
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return kChreTaskName;
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}
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size_t getChreTaskNameLen() {
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return kChreTaskNameLen;
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}
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