#define sw 25
#define LED 13
#define vp 36
int delay_time=5000;
unsigned int prev_time=0;
bool vstate = HIGH;
void setup() {
  pinMode(LED, OUTPUT);
  pinMode(sw, INPUT);
  Serial.begin(9600);
  digitalWrite(LED, LOW);
  delay(5000);
  digitalWrite(LED, HIGH);
  delay(5000);
}

void loop() {
  unsigned int cur_time=millis();
  if(cur_time-prev_time>delay_time)
  {
    vstate=!vstate;
    prev_time=cur_time;
    digitalWrite(LED,vstate);
  }
int pot = analogRead(vp);
int mappot = map(pot,0,4095,0,360);
Serial.print("pot = "),Serial.println(pot);
Serial.print("Mappot = "),Serial.println(mappot);
bool vsw = digitalRead(sw);
  // digitalWrite(LED, LOW);
  // delay(500);
  // digitalWrite(LED, HIGH);
  // delay(500);
  // bool vsw = digitalRead(sw);
  // Serial.println(vsw);
}