This is the sample program that can see the decode result of barcode data on Watson IoT.
Dependencies: AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice
TickerResourceObserver.h
00001 /** 00002 * @file TickerResourceObserver.h 00003 * @brief mbed CoAP DynamicResource Ticker-based observer (header) 00004 * @author Doug Anson/Chris Paola 00005 * @version 1.0 00006 * @see 00007 * 00008 * Copyright (c) 2014 00009 * 00010 * Licensed under the Apache License, Version 2.0 (the "License"); 00011 * you may not use this file except in compliance with the License. 00012 * You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, software 00017 * distributed under the License is distributed on an "AS IS" BASIS, 00018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00019 * See the License for the specific language governing permissions and 00020 * limitations under the License. 00021 */ 00022 00023 #ifndef __TICKER_RESOURCE_OBSERVER_H__ 00024 #define __TICKER_RESOURCE_OBSERVER_H__ 00025 00026 // mbedConnectorInterface configuration 00027 #include "mbed-connector-interface/mbedConnectorInterface.h" 00028 00029 #ifdef CONNECTOR_USING_TICKER 00030 00031 // mbed support 00032 #if defined(MCI_USE_YOTTA) 00033 // mbed support 00034 #include "mbed-drivers/mbed.h" 00035 #else 00036 // mbed support 00037 #include "mbed.h" 00038 #endif 00039 00040 // Base class support 00041 #include "mbed-connector-interface/ResourceObserver.h" 00042 00043 class TickerResourceObserver : public ResourceObserver { 00044 public: 00045 /** 00046 Default Constructor 00047 @param resource input the resource to observe 00048 @param timer_id input the id for our timer (can be index value of each resource that is observed...) 00049 @param sleep_time input the time for the observation tasklet to sleep (in whole seconds...) 00050 */ 00051 TickerResourceObserver(DynamicResource *resource,int sleep_time = DEFAULT_OBS_PERIOD); 00052 00053 /** 00054 Copy Constructor 00055 */ 00056 TickerResourceObserver(const TickerResourceObserver &observer); 00057 00058 /** 00059 Destructor 00060 */ 00061 virtual ~TickerResourceObserver(); 00062 00063 /** 00064 begin the observation 00065 */ 00066 virtual void beginObservation(); 00067 00068 /** 00069 stop the observation 00070 */ 00071 virtual void stopObservation(); 00072 00073 /** 00074 tasklet invoke function (static) 00075 */ 00076 void observationNotifier(void); 00077 00078 /** 00079 halt the underlying observer mechanism 00080 */ 00081 virtual void halt(); 00082 00083 private: 00084 Ticker m_ticker; 00085 }; 00086 00087 #endif // CONNECTOR_USING_TICKER 00088 00089 #endif // __TICKER_RESOURCE_OBSERVER_H__
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