#include <VirtualWire.h>

const int receive_pin = 12;
const int light_pin = 6;

void setup()
{
  Serial.begin(9600);
  Serial.println("setup");
  
  pinMode(light_pin, OUTPUT);
  
  vw_set_rx_pin(receive_pin);
  
  vw_setup(2000); //Bits per sec
  vw_rx_start(); // Start the receiver PLL Running  
  
  digitalWrite(light_pin, LOW);
}

void loop()
{
  uint8_t buf[VW_MAX_MESSAGE_LEN];
  uint8_t buflen = VW_MAX_MESSAGE_LEN;
  
  if(vw_get_message(buf, &buflen))
  {
    int i;
    //Message with a good checksum recieved, dump HEX
    Serial.print("Got: ");
    
    for(i=0; i < buflen; i++)
    {
      if(buf[i] == 49)
      {
         Serial.print("Light On"); 
         digitalWrite(light_pin, HIGH);
      }
      else
      {
        Serial.print(buf[i]);
        Serial.print(" No light");
        digitalWrite(light_pin, LOW);
      }
    }
    
    Serial.println("");
  }  
}