File content as of revision 35:f12e61aaf004:

/**
 * @file    TaskletResourceObserver.h
 * @brief   mbed CoAP DynamicResource Tasklet-based observer (header)
 * @author  Doug Anson/Chris Paola
 * @version 1.0
 * @see
 *
 * Copyright (c) 2014
 *
 * 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.
 */

#ifndef __TASKLET_RESOURCE_OBSERVER_H__
#define __TASKLET_RESOURCE_OBSERVER_H__

// mbed support
#include "mbed.h"

// mbedConnectorInterface configuration
#include "mbedConnectorInterface.h"

// Base class support
#include "ResourceObserver.h"

// Tasklet support under network_stubs.h in mbedEndpointNetwork
#ifdef CONNECTOR_USING_TASKLETS
    #include "network_stubs.h"
#endif

class TaskletResourceObserver : public ResourceObserver {
    public:
        /**
        Default Constructor
        @param resource input the resource to observe
        @param timer_id input the id for our timer (can be index value of each resource that is observed...)
        @param sleep_time input the time for the observation tasklet to sleep (in ms)
        */
        TaskletResourceObserver(DynamicResource *resource,uint8_t timer_id, int sleep_time = NSP_RD_UPDATE_PERIOD);
        
        /**
        Copy Constructor
        */
        TaskletResourceObserver(const TaskletResourceObserver &observer);
        
        /**
        Destructor
        */
        virtual ~TaskletResourceObserver();
        
        /**
        begin the observation
        */
        virtual void beginObservation();
        
        /**
        stop the observation
        */
        virtual void stopObservation();
        
#ifdef CONNECTOR_USING_TASKLETS              
        /**
        tasklet invoke function (static)
        */
        static void _observation_notifier(arm_event_s *event);
#endif


#ifdef CONNECTOR_USING_TASKLETS  
        /**
        set the current event
        @param event input the current event
        */
        void setEvent(arm_event_s *event);
#endif
        
        /**
        start the tasklet timer
        */
        void startTimer();
        
        /**
        get the tasklet timer ID
        @return timer id
        */
        uint8_t getTimerID();

    private:
        int          m_tasklet_id;
#ifdef CONNECTOR_USING_TASKLETS
        arm_event_s *m_event;
#endif
        uint8_t      m_timer_id;
        bool         m_timer_active;
};

#endif // __TASKLET_RESOURCE_OBSERVER_H__