// James Rutter | 2021.05.13
// Networking and Communications 
// ATtiny412 Bridge

#include <SoftwareSerial.h>
SoftwareSerial mySerial(3,2); //RX, TX

const int ledPin = 4; 

int v = 0; 
int nodeID = 1; //Node ID

void setup() {
  mySerial.begin(115200);
  pinMode(ledPin, OUTPUT);
}

void loop() {

  mySerial.println("Startup Sequence...");
  
  for(int i=1; i<=3; i++){
    mySerial.println(i);
    delay(1000);
  }

  // wait while there is no data in the serial port 
  while (mySerial.available() == 0){} 

  v = mySerial.parseInt();

  if(v == nodeID){
    digitalWrite(ledPin, HIGH);
    delay(200);
    digitalWrite(ledPin, LOW);
    delay(200);
  }
  else{
    digitalWrite(ledPin, LOW); 
  }
  
}