LEDResource.h

00001 /**
00002  * @file    LEDResource.h
00003  * @brief   mbed CoAP Endpoint LED resource supporting CoAP PUT
00004  * @author  Doug Anson
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 __LED_RESOURCE_H__
00024 #define __LED_RESOURCE_H__
00025 
00026 // Base class
00027 #include "mbed-connector-interface/DynamicResource.h"
00028 
00029 // our LED sensor
00030 DigitalOut  __light(LED3);
00031 
00032 // possible LED states
00033 #define LEDOFF             "1"
00034 #define LEDON              "0"
00035 
00036 /** LEDResource class
00037  */
00038 class LEDResource : public DynamicResource
00039 {
00040 
00041 public:
00042     /**
00043     Default constructor
00044     @param logger input logger instance for this resource
00045     @param obj_name input the LED Object name
00046     @param res_name input the LED Resource name
00047     @param observable input the resource is Observable (default: FALSE)
00048     */
00049     LEDResource(const Logger *logger,const char *obj_name,const char *res_name,const bool observable = false) : DynamicResource(logger,obj_name,res_name,"LED",M2MBase::PUT_ALLOWED,observable) {
00050     }
00051 
00052     /**
00053     Set the value of the LED
00054     @param string input the string containing "0" (light off) or "1" (light on)
00055     */
00056     virtual void put(const string value) {
00057         if (value.compare(string(LEDOFF)) == 0) __light = 0;
00058         else __light = 1;
00059     }
00060 };
00061 
00062 #endif // __LED_RESOURCE_H__