//-------------
// SETA43
// 07/05/2014
//-------------
//
//Receptor
//

#include <VirtualWire.h>
const int RX_DIO_Pin = 2;


 float h,humedad,temperatura;
 int dato1,dato2;
 byte indice;

void setup()
{
pinMode(13, OUTPUT);
Serial.begin(9600);
/* Initialises the DIO pin used to receive data from the Rx module */
vw_set_rx_pin(RX_DIO_Pin);
/* Receive at 2000 bits per second */
vw_setup(2000);
/* Enable the receiver */
vw_rx_start();
}

/* Main program */
void loop()
{
uint8_t Buffer_Size = 2;
unsigned int Data;
int Data1;
uint8_t RxBuffer[Buffer_Size];


if (vw_get_message(RxBuffer, &Buffer_Size)) // Non-blocking
  {
    digitalWrite(13, HIGH);
    Data = RxBuffer[0] << 8 | RxBuffer[1];
    h=Data; h=h/100;
    if(h==333.33)
        {
         indice=0;
         Serial.print("Humedad: "); 
         Serial.print(humedad);
         Serial.print(" %  ");
         Serial.print("Temperatura: ");          
         Serial.print(temperatura);
         Serial.print(" C ");
         Serial.print(dato1);
         Serial.print(" ");
         Serial.println(dato2);
        }
      else
        {
          indice++;
          if(indice==1) humedad=h;
          if(indice==2)
             {
               if (Data>=35000)
                {
                  Data1=Data-65536;
                  h=Data1;
                }
                else
                {
                 h=Data; 
                }                
              h=h/100;   temperatura=h; 
             }
          if(indice==3) dato1=Data;
          if(indice==4) dato2=Data;          
        }
    digitalWrite(13, LOW);
  }
}