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100 lines
2.7 KiB
100 lines
2.7 KiB
/*
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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/platform/system_timer.h"
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#include "chre/platform/log.h"
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namespace chre {
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SystemTimer::SystemTimer() {}
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SystemTimer::~SystemTimer() {
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if (mInitialized) {
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slpiTimerUndef(&mTimerHandle);
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}
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}
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bool SystemTimer::init() {
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if (mInitialized) {
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LOGW("Tried re-initializing timer");
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} else {
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#ifdef CHRE_SLPI_UIMG_ENABLED
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SlpiTimerErrorType status = utimer_def_osal(
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&mTimerHandle, UTIMER_FUNC1_CB_TYPE,
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reinterpret_cast<utimer_osal_notify_obj_ptr>(systemTimerNotifyCallback),
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reinterpret_cast<utimer_osal_notify_data>(this));
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#else
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SlpiTimerErrorType status = timer_def_osal(
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&mTimerHandle, &timer_non_defer_group, TIMER_FUNC1_CB_TYPE,
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reinterpret_cast<time_osal_notify_obj_ptr>(systemTimerNotifyCallback),
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reinterpret_cast<time_osal_notify_data>(this));
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#endif // CHRE_SLPI_UIMG_ENABLED
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if (status != SLPI_TIMER_SUCCESS) {
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LOGE("Error initializing timer %d", status);
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} else {
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mInitialized = true;
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}
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}
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return mInitialized;
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}
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bool SystemTimer::set(SystemTimerCallback *callback, void *data,
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Nanoseconds delay) {
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bool wasSet = false;
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if (mInitialized) {
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mCallback = callback;
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mData = data;
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SlpiTimerErrorType status =
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slpiTimerSet64(&mTimerHandle, Microseconds(delay).getMicroseconds(), 0,
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SlpiTimerMicroUnit);
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if (status != SLPI_TIMER_SUCCESS) {
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LOGE("Error setting timer %d", status);
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} else {
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wasSet = true;
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}
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}
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return wasSet;
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}
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bool SystemTimer::cancel() {
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bool wasCancelled = false;
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if (mInitialized) {
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SlpiTimerTickType ticksRemaining =
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slpiTimerClr64(&mTimerHandle, SlpiTimerTickUnit);
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wasCancelled = (ticksRemaining > 0);
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}
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return wasCancelled;
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}
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bool SystemTimer::isActive() {
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SlpiTimerTickType ticksRemaining =
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slpiTimerGet64(&mTimerHandle, SlpiTimerTickUnit);
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return (mInitialized && ticksRemaining > 0);
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}
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void SystemTimerBase::systemTimerNotifyCallback(
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SlpiTimerCallbackDataType data) {
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SystemTimer *systemTimer = reinterpret_cast<SystemTimer *>(data);
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systemTimer->mCallback(systemTimer->mData);
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}
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} // namespace chre
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