MBEDio.cpp

00001 /* Copyright C2013 Doug Anson, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004  * and associated documentation files the "Software", to deal in the Software without restriction,
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018  
00019  #include "MBEDio.h"
00020  
00021  // default constructor
00022  MBEDio::MBEDio(Logger *logger,Resource *resource) : BaseClass(logger,resource) {
00023     if (resource != NULL) resource->setIO(this);
00024  }
00025  
00026  // destructor
00027  MBEDio::~MBEDio() {
00028  }
00029  
00030  // get the float value (refreshes the value)
00031  float MBEDio::floatValue() { 
00032     this->update(); 
00033     float floatValue = 0.0;
00034     if (this->resource() != NULL && this->resource()->getValuePointer() != NULL) sscanf(this->resource()->getValuePointer(),"%f",&floatValue);
00035     return floatValue; 
00036  }
00037  
00038  // get the int value (refreshes the value)
00039  int MBEDio::intValue() { 
00040     this->update();  
00041     int intValue = 0;
00042     if (this->resource() != NULL && this->resource()->getValuePointer() != NULL) sscanf(this->resource()->getValuePointer(),"%d",&intValue);
00043     return intValue;  
00044  }
00045  
00046  // get the string value (refreshes the value)
00047  char *MBEDio::stringValue() { 
00048     if (this->resource() != NULL) {
00049         this->update(); 
00050         return this->resource()->getValuePointer();
00051     }
00052     else {
00053         this->logger()->log("stringValue: returning NULL - no resource bound to me"); 
00054         return NULL;
00055     }
00056  }
00057 
00058  // get the Resource (held in BaseClass as endpoint()...)
00059  Resource *MBEDio::resource() { return (Resource *)this->getEndpoint(); }