source: rtos_arduino/trunk/arduino_lib/libraries/Ciao/src/lib/CiaoData.h@ 175

/*
****************************************************************************
* Copyright (c) 2015 Arduino srl. All right reserved.
*
* File : CiaoData.h
* Date : 2016/02/16
* Revision : 0.0.2 $
* Author: andrea[at]arduino[dot]org
*
****************************************************************************

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#include <Arduino.h>

#define ID_ERROR                String(-1)
#define ID_EMPTY                String(0)
#define ID_READY                String(1)
#define END_TX_CHAR             (char)4
#define DATA_SPLIT_CHAR (char)30
#define ID_SIZE_TX              25

#if defined(__AVR_ATmega32U4__) || defined(ARDUINO_ARCH_SAMD)
class CiaoData {
        public:
                
                String get(int index){
                        return msg_split[index];
                }
                
                void parseMessage(String command){
                        int statusIndex = command.indexOf(DATA_SPLIT_CHAR);
                        msg_split[1] = command.substring(0, statusIndex);
                        msg_split[2] = command.substring(statusIndex+1);
                }
  
                bool isError(){         //check for an error in data received
                        if(get(0) == ID_ERROR)
                                return true;
                        else
                                return false;                   
                }
                
                bool isEmpty(){         //check if data received is empty
                        if(get(0) == ID_EMPTY)
                                return true;
                        else
                                return false;   
                }
                
        public:
                String msg_split[3];
};

#elif defined(__AVR_ATmega328P__)

class CiaoData {
        public:

                char* get(int index){
                        return msg_split[index];
                }

                bool isEmpty(){ 
                        if (atoi( get(1) ) > 0)
                                return false;
                        else
                                return true;    
                }
                
        public:
                char* msg_split[3];
};

#endif