136 lines
3.1 KiB
C++
136 lines
3.1 KiB
C++
/**
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* Copyright (2017) Baidu Inc. All rights reserved.
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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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/**
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* File: lightduer_timers.c
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* Auth: Su Hao (suhao@baidu.com)
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* Desc: Provide the timer APIs.
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*/
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#include <mbed.h>
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#include "lightduer_timers.h"
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#include "lightduer_log.h"
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#include "lightduer_memory.h"
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#include "lightduer_connagent.h"
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#include "heap_monitor.h"
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class DuerTimer
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{
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public:
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DuerTimer(duer_timer_callback callback, void *param, os_timer_type type)
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: _timer(mbed::Callback<void ()>(this, &DuerTimer::time_expired), type)
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, _callback(callback)
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, _param(param)
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{
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}
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void time_expired(void)
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{
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DUER_LOGV("time_expired %p", _callback);
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if (_callback) {
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_callback(_param);
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}
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}
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int start(int delay)
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{
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DUER_LOGV("start %p", _callback);
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return _timer.start(delay);
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}
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int stop()
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{
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DUER_LOGV("stop %p", _callback);
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return _timer.stop();
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}
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private:
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rtos::RtosTimer _timer;
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duer_timer_callback _callback;
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void *_param;
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};
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duer_timer_handler duer_timer_acquire(duer_timer_callback callback, void *param, int type)
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{
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return NEW(CA) DuerTimer(callback, param, type == DUER_TIMER_PERIODIC ? osTimerPeriodic : osTimerOnce);
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}
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int duer_timer_start(duer_timer_handler handle, size_t delay)
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{
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DuerTimer *timer = (DuerTimer *)handle;
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int rs = DUER_ERR_FAILED;
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do {
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if (timer == NULL) {
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rs = DUER_ERR_INVALID_PARAMETER;
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DUER_LOGE("Invalid paramiter!!!");
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break;
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}
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if ((rs = timer->start(delay)) != osOK) {
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DUER_LOGE("Start timer failed!!! rs = %d", rs);
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break;
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}
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rs = DUER_OK;
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} while (0);
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return rs;
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}
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int duer_timer_is_valid(duer_timer_handler handle)
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{
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return (handle != NULL);
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}
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int duer_timer_stop(duer_timer_handler handle)
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{
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DuerTimer *timer = (DuerTimer *)handle;
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int rs = DUER_ERR_FAILED;
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do {
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if (timer == NULL) {
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rs = DUER_ERR_INVALID_PARAMETER;
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DUER_LOGE("Invalid paramiter!!!");
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break;
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}
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if ((rs = timer->stop()) != osOK) {
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if (rs != osErrorResource) {
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DUER_LOGE("Stop timer failed!!! rs = %d", rs);
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break;
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} else {
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DUER_LOGD("timer is not start!! rs = %d", rs);
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}
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}
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rs = DUER_OK;
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} while (0);
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return rs;
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}
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void duer_timer_release(duer_timer_handler handle)
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{
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DuerTimer *timer = (DuerTimer *)handle;
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if (timer != NULL) {
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delete timer;
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}
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}
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