 bool robot_online = false;
 
 void setup() {
-  Serial.begin(250000);
-  Serial.println("Inicio - central");
+  Serial.begin(19200);
+  while(!Serial)
+    Serial.println("Inicio - central");
   radio.begin();
 
   radio.setPALevel(RF24_PA_MAX);


  delay(10);
}


}

void send_data_to_ROS() {
  //Serial.println(msg_from_robot[0]); //Serial.write() may be a better choice for this
  //Serial.println(msg_from_robot[1]); //Serial.write() may be a better choice for this
}

bool receive_data_from_ROS() {
  if (Serial.available()) {
    int i = 0;
    while (i<3) {
      msg_from_ROS[i++] = Serial.read() - 48;
      Serial.println(msg_from_ROS[i-1]);
    }
    parseROStoRobot();
    return true;
