*
  Example Bluetooth Serial Passthrough Sketch
 by: 
 
 date: 
 license: 

 This example sketch converts an RN-42 bluetooth module to
 communicate at 9600 bps (from 115200), and passes any serial
 data between Serial Monitor and bluetooth module.
 */
// eisodos  me xonokathsterisi 


#include <SoftwareSerial.h>  

int bluetoothTx = 8;  // TX-O pin of bluetooth mate, Arduino D8
int bluetoothRx = 9;  // RX-I pin of bluetooth mate, Arduino D9

SoftwareSerial bluetooth(bluetoothTx, bluetoothRx);

char character; // diabazei  ta dedomena apo to bluethooh 
int  laststate = HIGH ; // xrisimopoieitai gia to delay ton 30 sec 
int  countertime =0;    // to count time 
void setup()
{
  Serial.begin(9600);  // Begin the serial monitor at 9600bps

  bluetooth.begin(115200);  // The Bluetooth Mate defaults to 115200bps
  bluetooth.print("$");  // Print three times individually
  bluetooth.print("$");
  bluetooth.print("$");  // Enter command mode
  delay(100);  // Short delay, wait for the Mate to send back CMD
  bluetooth.println("U,9600,N");  // Temporarily Change the baudrate to 9600, no parity
  // 115200 can be too fast at times for NewSoftSerial to relay the data reliably
  bluetooth.begin(9600);  // Start bluetooth serial at 9600

// initialize pins outputs
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);

 digitalWrite(13, LOW); 
 digitalWrite(12, LOW); 
 digitalWrite(11, HIGH); 
 digitalWrite(10, HIGH); 
}



void loop()
{
  if(bluetooth.available())  // If the bluetooth sent any characters
  {
  
    character = bluetooth.read();
   
    Serial.print((char)bluetooth.read());   // Send any characters the bluetooth prints to the serial monitor
   Serial.write(character);  
 
 
  if (character == '1' )
  {
   laststate = LOW ;
     countertime = 0;
    digitalWrite(13, HIGH);  
    digitalWrite(12, HIGH); 
    digitalWrite(11, LOW); 
   // digitalWrite(10, LOW); ******************  not activated **********************************
    
  }
  
  else 
  {
    if (character == '0')
    {
    laststate = HIGH ;
      countertime = 0;
     digitalWrite(13, LOW); 
    digitalWrite(12, LOW); 
    digitalWrite(11, HIGH); 
    digitalWrite(10, HIGH);   
    
  
    }
  }
  }


//********  delay loop **************************

if (laststate == LOW )
{
  countertime++ ;
  Serial.println(countertime);
  delay(200);
}
  if (countertime>=100 && laststate==LOW) // it test the time = 20 sec 
  {
    laststate= HIGH ;
    countertime = 0;
      digitalWrite(13, LOW); 
    digitalWrite(12, LOW); 
    digitalWrite(11, HIGH); 
    digitalWrite(10, HIGH);   
  }
  
  //********************* end delay loop *********************************
  /*
  
  if(Serial.available())  // If stuff was typed in the serial monitor
  {
    
    
    
    // Send any characters the Serial monitor prints to the bluetooth
    bluetooth.print((char)Serial.read());
  }
  // and loop forever and ever!

*/
} // END PROGRAMM