#define LED1 3
#define LED2 4
#define BUTTON 5 
bool switchState = digitalRead(BUTTON);

void setup() {
  // put your setup code here, to run once:
 


  Serial1.begin(115200);

  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);
}

void yes(){
  digitalWrite(LED1, HIGH);
  digitalWrite(LED2, LOW);
}

void no(){
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:
  yes();
  while(switchState == false){}
  no();

  while(switchState == true){}


}