Maggie Mei / mbedConnectorInterfaceWithDM

use TCP to connect to mbed connector

Fork of mbedConnectorInterfaceWithDM by Doug Anson

source/TickerResourceObserver.cpp@90:b738617379a6, 2016-11-28 (annotated)

Committer:
Maggie17
Date:
Mon Nov 28 15:52:56 2016 +0000
Revision:
90:b738617379a6
Parent:
54:dfee8691c83a 
first release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:1f1f55e73248 1 /**
ansond 0:1f1f55e73248 2 * @file TickerResourceObserver.cpp
ansond 0:1f1f55e73248 3 * @brief mbed CoAP DynamicResource Ticker-based observer (implementation)
ansond 0:1f1f55e73248 4 * @author Doug Anson/Chris Paola
ansond 0:1f1f55e73248 5 * @version 1.0
ansond 0:1f1f55e73248 6 * @see
ansond 0:1f1f55e73248 7 *
ansond 0:1f1f55e73248 8 * Copyright (c) 2014
ansond 0:1f1f55e73248 9 *
ansond 0:1f1f55e73248 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 0:1f1f55e73248 11 * you may not use this file except in compliance with the License.
ansond 0:1f1f55e73248 12 * You may obtain a copy of the License at
ansond 0:1f1f55e73248 13 *
ansond 0:1f1f55e73248 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 0:1f1f55e73248 15 *
ansond 0:1f1f55e73248 16 * Unless required by applicable law or agreed to in writing, software
ansond 0:1f1f55e73248 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 0:1f1f55e73248 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 0:1f1f55e73248 19 * See the License for the specific language governing permissions and
ansond 0:1f1f55e73248 20 * limitations under the License.
ansond 0:1f1f55e73248 21 */
ansond 0:1f1f55e73248 22
ansond 33:1d0b855df5a5 23 // Class support
ansond 31:2507e64fcc42 24 #include "mbed-connector-interface/TickerResourceObserver.h"
ansond 34:a10d65907549 25
ansond 34:a10d65907549 26 #ifdef CONNECTOR_USING_TICKER
ansond 0:1f1f55e73248 27
ansond 0:1f1f55e73248 28 // constructor
ansond 0:1f1f55e73248 29 TickerResourceObserver::TickerResourceObserver(DynamicResource *resource,int sleep_time) :
ansond 0:1f1f55e73248 30 ResourceObserver(resource,(int)(sleep_time/1000)) {
ansond 0:1f1f55e73248 31 this->setObserving(false);
ansond 54:dfee8691c83a 32
ansond 0:1f1f55e73248 33 // DEBUG
ansond 54:dfee8691c83a 34 if (sleep_time > 0) {
ansond 54:dfee8691c83a 35 this->logger()->log("TickerResourceObserver being used for %s (sleep_time: %d ms)",resource->getFullName().c_str(),sleep_time);
ansond 54:dfee8691c83a 36 }
ansond 54:dfee8691c83a 37 else {
ansond 54:dfee8691c83a 38 this->logger()->log("TickerResourceObserver being used for %s",resource->getFullName().c_str());
ansond 54:dfee8691c83a 39 }
ansond 0:1f1f55e73248 40 }
ansond 0:1f1f55e73248 41
ansond 0:1f1f55e73248 42 // destructor
ansond 0:1f1f55e73248 43 TickerResourceObserver::~TickerResourceObserver() {
ansond 0:1f1f55e73248 44 this->stopObservation();
ansond 0:1f1f55e73248 45 }
ansond 0:1f1f55e73248 46
ansond 0:1f1f55e73248 47 // notifier
ansond 0:1f1f55e73248 48 void TickerResourceObserver::observationNotifier() {
ansond 16:dffa38c3340f 49 if (this->isObserving() == true && this->getResource() != NULL && this->getResource()->isRegistered() == true) {
ansond 0:1f1f55e73248 50 this->getResource()->observe();
ansond 0:1f1f55e73248 51 }
ansond 0:1f1f55e73248 52 }
ansond 0:1f1f55e73248 53
ansond 0:1f1f55e73248 54 // begin observing...
ansond 0:1f1f55e73248 55 void TickerResourceObserver::beginObservation() {
ansond 0:1f1f55e73248 56 if (this->isObserving() == false) {
ansond 0:1f1f55e73248 57 this->m_ticker.attach(this,&TickerResourceObserver::observationNotifier,(float)this->getSleepTime());
ansond 0:1f1f55e73248 58 this->setObserving(true);
ansond 0:1f1f55e73248 59 }
ansond 0:1f1f55e73248 60 }
ansond 0:1f1f55e73248 61
ansond 0:1f1f55e73248 62 // begin observing...
ansond 0:1f1f55e73248 63 void TickerResourceObserver::stopObservation() {
ansond 0:1f1f55e73248 64 this->setObserving(false);
ansond 34:a10d65907549 65 }
ansond 54:dfee8691c83a 66
ansond 54:dfee8691c83a 67 // halt the underlying observer mechanism
ansond 54:dfee8691c83a 68 void TickerResourceObserver::halt() {
ansond 54:dfee8691c83a 69 this->m_ticker.detach();
ansond 54:dfee8691c83a 70 }
ansond 34:a10d65907549 71
ansond 35:782c99a7a290 72 #endif // CONNECTOR_USING_TICKER