//code made by Adrián Torres
//Fab Academy 2020
//Fab Lab León
//ATtiny412 bridge

include <SoftwareSerial.h>
SoftwareSerial mySerial(2,3); //RX, TX
int v=0;
int nodeid=1; //Node Identification
int i=0;

void setup() {
mySerial.begin(115200); //initialize serial communications
pinMode(4, OUTPUT); // led
}

void loop() {
for (i=1;i<=3;i++){ // initialization; condition; increment
mySerial.println(i); // print value to Serial
delay(1000);
}

while (mySerial.available () == 0 ) {} //while serial is 0
v = mySerial.parseInt();
if(v == nodeid) //If the value of v equals the identification of the node
{
digitalWrite(4,HIGH);
delay(200);
digitalWrite(4,LOW);
delay(200);
}
else
{
digitalWrite(4,LOW);
}
}