#include <Preferences.h>
Preferences myprefs;

unsigned short my_pan_id=0;
const unsigned short default_my_pan_id = 32;

void setup() {
  Serial.begin(115200);
  myprefs.begin("myprefs");
  if (myprefs.isKey("me_pan_id")) {
    my_pan_id = myprefs.getUShort("me_pan_id");
    Serial.printf("my id: %d\n", my_pan_id);
  } else {
    my_pan_id = default_my_pan_id;
    myprefs.putUShort("me_pan_id", my_pan_id);
    Serial.printf("id set: %d\n", my_pan_id);
  }
  delay(2000);
  ESP.restart();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}