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///////////////////////////////////////////////////////////////////////////////
//  arduino_master.cpp - Home automation library
//
//  Copyright (C) 2009 Jochen Toppe <jochen@jtoee.com>. All right reserved.
//
//  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
///////////////////////////////////////////////////////////////////////////////

//
// Simply uses the Arduino as a repeated between the USB/serial port and the
// attiny rf receiver. The logic to parse and unpase these commands will have to
// be on the computer side (e.g. the ruby libraries).
//

// important -- must include Wire.h first
#include <Wire.h>
// then the rf link libary
#include <RfLink.h>

//
// set everything up
//
void setup()   {                    
   // start the serial port
   Serial.begin(57600);  
   // begin as master
   RfLink.begin(); 
}

////////////////////////////////////////////////////////////


// 
// repeat
//
void loop()                     
{  
    
  // Passes all data from the serial to the rf receiver and vice versa.
  // Since this basically implements polling, this has to be repeatedly 
  // called in a loop.
  //
  // Pass a pointer to the serial object you want to use (of type HardwareSerial).
  //
  RfLink.passThrough(&Serial);    
  // sleep a little, no worries at 1200 BPS you won't get more than one byte every
  // 7 seconds IF something's continuously sending commands.
  delay(10);
}