Diff: mbed-connector-interface/EventQueueResourceObserver.h

Revision:

125:4bf229bf14a3

Child:

126:f37e34daa100

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-connector-interface/EventQueueResourceObserver.h	Thu Jul 13 19:21:28 2017 +0000
@@ -0,0 +1,79 @@
+/**
+ * @file    EventQueueResourceObserver.h
+ * @brief   mbed CoAP DynamicResource EventQueue-based observer (header)
+ * @author  Doug Anson/Chris Paola
+ * @version 1.0
+ * @see
+ *
+ * Copyright (c) 2017
+ *
+ * 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 __EVENT_QUEUE_RESOURCE_OBSERVER_H__
+#define __EVENT_QUEUE_RESOURCE_OBSERVER_H__
+
+// mbedConnectorInterface configuration
+#include "mbed-connector-interface/mbedConnectorInterface.h"
+
+#ifdef CONNECTOR_USING_EVENT_QUEUES
+
+// mbed support
+#include "mbed.h"
+#include "mbed_events.h"
+
+// Base class support
+#include "mbed-connector-interface/ResourceObserver.h"
+
+class EventQueueResourceObserver : public ResourceObserver {
+    public:
+        /**
+        Default Constructor
+        @param resource input the resource to observe
+        @param sleep_time input the time for the observation thread to sleep (in ms)
+        */
+        EventQueueResourceObserver(DynamicResource *resource,int sleep_time = DEFAULT_OBS_PERIOD);
+                
+        /**
+        Destructor
+        */
+        virtual ~EventQueueResourceObserver();
+        
+        /**
+        begin the observation
+        */
+        virtual void beginObservation();
+        
+        /**
+        stop the observation
+        */
+        virtual void stopObservation();
+        
+        /**
+        observation task method
+        */
+        void observation_task();
+        
+        /**
+        halt the underlying observer mechanism
+        */
+        virtual void halt();
+        
+    private: 
+        EventQueue  m_event_queue;
+        int m_id;
+};
+
+#endif // CONNECTOR_USING_EVENT_QUEUES
+
+#endif // __EVENT_QUEUE_RESOURCE_OBSERVER_H__
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