#include <SoftwareSerial.h>
SoftwareSerial mySerial(0, 1); // RX, TX

const char node = '1'; // network addres
const char node2 = '2';
const int ledPin =  8; // the number of the LED pin ( = ATTiny pin 5)

int incomingByte;

void setup() {
  mySerial.begin(9600);
  pinMode(ledPin, OUTPUT);
  pinMode(1, INPUT);
}

void loop() {
  if (mySerial.available() > 0) {  //blink the LED when serial available
    digitalWrite(ledPin, HIGH);
    delay(200);
    digitalWrite(ledPin, LOW);
    delay(200);
    incomingByte = mySerial.read();  //read inByte
    if (incomingByte == node) {  //if inByte = node thurn LED on
      digitalWrite(ledPin, HIGH);
      pinMode(1, OUTPUT); // open line to write
      mySerial.print("node1: ");
      //mySerial.println(node);
      mySerial.println("LED ON");  //and send LED status back
      pinMode(1, INPUT);  // RX back to input
    }
    else {
      digitalWrite(ledPin, LOW); // else Turn LED off and send "node1: LED OFF" back
      pinMode(1, OUTPUT); // open line to write
      mySerial.print("node1:  ");
      //mySerial.println(node);
      mySerial.println("LED OFF");
      pinMode(1, INPUT); // RX back to input
    }

  }
}