| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "chre/platform/system_timer.h" |
| |
| #include "chre/platform/log.h" |
| |
| namespace chre { |
| |
| SystemTimer::SystemTimer() {} |
| |
| SystemTimer::~SystemTimer() { |
| if (mInitialized) { |
| slpiTimerUndef(&mTimerHandle); |
| } |
| } |
| |
| bool SystemTimer::init() { |
| if (mInitialized) { |
| LOGW("Tried re-initializing timer"); |
| } else { |
| #ifdef CHRE_SLPI_UIMG_ENABLED |
| SlpiTimerErrorType status = utimer_def_osal( |
| &mTimerHandle, UTIMER_FUNC1_CB_TYPE, |
| reinterpret_cast<utimer_osal_notify_obj_ptr>(systemTimerNotifyCallback), |
| reinterpret_cast<utimer_osal_notify_data>(this)); |
| #else |
| SlpiTimerErrorType status = timer_def_osal( |
| &mTimerHandle, &timer_non_defer_group, TIMER_FUNC1_CB_TYPE, |
| reinterpret_cast<time_osal_notify_obj_ptr>(systemTimerNotifyCallback), |
| reinterpret_cast<time_osal_notify_data>(this)); |
| #endif // CHRE_SLPI_UIMG_ENABLED |
| |
| if (status != SLPI_TIMER_SUCCESS) { |
| LOGE("Error initializing timer %d", status); |
| } else { |
| mInitialized = true; |
| } |
| } |
| |
| return mInitialized; |
| } |
| |
| bool SystemTimer::set(SystemTimerCallback *callback, void *data, |
| Nanoseconds delay) { |
| bool wasSet = false; |
| if (mInitialized) { |
| mCallback = callback; |
| mData = data; |
| SlpiTimerErrorType status = |
| slpiTimerSet64(&mTimerHandle, Microseconds(delay).getMicroseconds(), 0, |
| SlpiTimerMicroUnit); |
| if (status != SLPI_TIMER_SUCCESS) { |
| LOGE("Error setting timer %d", status); |
| } else { |
| wasSet = true; |
| } |
| } |
| |
| return wasSet; |
| } |
| |
| bool SystemTimer::cancel() { |
| bool wasCancelled = false; |
| if (mInitialized) { |
| SlpiTimerTickType ticksRemaining = |
| slpiTimerClr64(&mTimerHandle, SlpiTimerTickUnit); |
| wasCancelled = (ticksRemaining > 0); |
| } |
| |
| return wasCancelled; |
| } |
| |
| bool SystemTimer::isActive() { |
| SlpiTimerTickType ticksRemaining = |
| slpiTimerGet64(&mTimerHandle, SlpiTimerTickUnit); |
| return (mInitialized && ticksRemaining > 0); |
| } |
| |
| void SystemTimerBase::systemTimerNotifyCallback( |
| SlpiTimerCallbackDataType data) { |
| SystemTimer *systemTimer = reinterpret_cast<SystemTimer *>(data); |
| systemTimer->mCallback(systemTimer->mData); |
| } |
| |
| } // namespace chre |