mirror of
https://github.com/openharmony/device_manager.git
synced 2026-07-20 21:58:27 -04:00
renguang1116
113 lines
3.0 KiB
C++
113 lines
3.0 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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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 "dm_timer.h"
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#include "cmsis_os2.h"
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#include "securec.h"
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namespace OHOS {
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namespace DistributedHardware {
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namespace {
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const int32_t MILL_SECONDS_PER_SECOND = 1000;
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}
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DmTimer::DmTimer(const std::string &name)
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{
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if (name.empty()) {
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LOGI("DmTimer name is null");
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return;
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}
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mStatus_ = DmTimerStatus::DM_STATUS_INIT;
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mTimeOutSec_ = 0;
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mTimerName_ = name;
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}
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DmTimer::~DmTimer()
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{
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if (mTimerName_.empty()) {
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LOGI("DmTimer is not init");
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return;
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}
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LOGI("DmTimer %s Destroy in", mTimerName_.c_str());
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}
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struct DmTimst {
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TimeoutHandle handle;
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DmTimer *dmtimer;
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void *data;
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};
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static void handler(void *data)
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{
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struct DmTimst *myTimer = (struct DmTimst *)data;
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myTimer->handle(myTimer->data, *(myTimer->dmtimer));
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}
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DmTimerStatus DmTimer::Start(uint32_t timeOut, TimeoutHandle handle, void *data)
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{
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if (mTimerName_.empty() || handle == nullptr || data == nullptr) {
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LOGI("DmTimer is not init or param empty");
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return DmTimerStatus::DM_STATUS_FINISH;
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}
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LOGI("DmTimer %s start timeout(%d)", mTimerName_.c_str(), timeOut);
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if (mStatus_ != DmTimerStatus::DM_STATUS_INIT) {
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return DmTimerStatus::DM_STATUS_BUSY;
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}
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static struct DmTimst myTimer = {
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.handle = handle,
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.dmtimer = this,
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.data = data,
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};
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mTimeOutSec_ = timeOut;
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void *id = osTimerNew((osTimerFunc_t)handler, osTimerType_t::osTimerOnce, (void *)&myTimer, NULL);
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if (id != NULL) {
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LOGI("Get name of a timer success ");
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} else {
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LOGI("Get name of a timer failed");
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return DmTimerStatus::DM_STATUS_CREATE_ERROR;
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}
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timerId = id;
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int stOk = osTimerStart(timerId, timeOut * osKernelGetTickFreq());
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if (stOk == 0) {
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LOGI("DmTimer %s start timer at (%d)s", mTimerName_.c_str(), mTimeOutSec_);
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mStatus_ = DmTimerStatus::DM_STATUS_RUNNING;
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} else {
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LOGI("Start a timer failed");
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(void)osTimerDelete(timerId);
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}
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return mStatus_;
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}
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void DmTimer::Stop(int32_t code)
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{
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LOGI("DmTimer Stop code (%d)", code);
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if (timerId != NULL) {
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osTimerDelete(timerId);
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timerId = NULL;
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}
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LOGI("DmTimer %s end timer at (%d)s", mTimerName_.c_str(), mTimeOutSec_);
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return;
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}
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std::string DmTimer::GetTimerName()
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{
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return mTimerName_;
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}
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} // namespace DistributedHardware
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} // namespace OHOS
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