#include "TinyWireS.h"                  // wrapper class for I2C slave routines

#define I2C_SLAVE_ADDR  0x26            // i2c slave address (38)
#define LED1_PIN         7              // ATtiny Pin 3
#define LED2_PIN         8              // ATtiny Pin 6

void setup(){
  pinMode(LED1_PIN,OUTPUT);             // for general DEBUG use
  pinMode(LED2_PIN,OUTPUT);             // for verification
  digitalWrite(7, HIGH);              // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(7, LOW);              // turn the LED off by making the voltage LOW
  TinyWireS.begin(I2C_SLAVE_ADDR);      // init I2C Slave mode
  delay(1000);                          // wait for a second
}


void loop(){
  byte byteRcvd = 0;
  if (TinyWireS.available()){           // got I2C input!
    byteRcvd = TinyWireS.receive();     // get the byte from master
   // byteRcvd += 10;                     // add 10 to what's received
   // TinyWireS.send(byteRcvd);           // send it back to master

    digitalWrite(7, HIGH);    //alive
    delay(2000);             
    digitalWrite(7, LOW);    
    delay(2000); 

  if(byteRcvd!=0){
    digitalWrite(8, HIGH);     //blue led= receive
    delay(2000);            
    //digitalWrite(8, LOW);    
    //delay(2000); 
  }
  }
 
}