90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/*
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* Copyright (C) 2016 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.h>
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#include <cinttypes>
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#include "chre/util/macros.h"
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#include "chre/util/nanoapp/audio.h"
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#include "chre/util/nanoapp/log.h"
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#define LOG_TAG "[TimerWorld]"
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#ifdef CHRE_NANOAPP_INTERNAL
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namespace chre {
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namespace {
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#endif // CHRE_NANOAPP_INTERNAL
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uint32_t gOneShotTimerHandle;
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uint32_t gCyclicTimerHandle;
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int gCyclicTimerCount;
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bool nanoappStart() {
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LOGI("App started on platform ID %" PRIx64, chreGetPlatformId());
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gOneShotTimerHandle =
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chreTimerSet(100000000 /* duration: 100ms */,
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&gOneShotTimerHandle /* data */, true /* oneShot */);
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gCyclicTimerHandle =
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chreTimerSet(150000000 /* duration: 150ms */,
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&gCyclicTimerHandle /* data */, false /* oneShot */);
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gCyclicTimerCount = 0;
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return true;
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}
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void handleTimerEvent(const void *eventData) {
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const uint32_t *timerHandle = static_cast<const uint32_t *>(eventData);
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if (*timerHandle == gOneShotTimerHandle) {
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LOGI("One shot timer event received");
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} else if (*timerHandle == gCyclicTimerHandle) {
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LOGI("Cyclic timer event received");
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gCyclicTimerCount++;
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if (gCyclicTimerCount > 1) {
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chreTimerCancel(gCyclicTimerHandle);
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}
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}
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}
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void nanoappHandleEvent(uint32_t senderInstanceId, uint16_t eventType,
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const void *eventData) {
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UNUSED_VAR(senderInstanceId);
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switch (eventType) {
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case CHRE_EVENT_TIMER:
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handleTimerEvent(eventData);
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break;
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default:
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LOGW("Unknown event received");
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break;
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}
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}
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void nanoappEnd() {
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LOGI("Stopped");
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}
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#ifdef CHRE_NANOAPP_INTERNAL
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} // anonymous namespace
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} // namespace chre
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#include "chre/platform/static_nanoapp_init.h"
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#include "chre/util/nanoapp/app_id.h"
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#include "chre/util/system/napp_permissions.h"
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CHRE_STATIC_NANOAPP_INIT(TimerWorld, chre::kTimerWorldAppId, 0,
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chre::NanoappPermissions::CHRE_PERMS_NONE);
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#endif // CHRE_NANOAPP_INTERNAL
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