#define button1 10
#define button2 11
#define button3 12
#define button4 9

int val1;
int val2;
int val3;
int val4;

void setup() {
 Serial.begin(9600);
 
 pinMode(button1, INPUT);
 pinMode(button2, INPUT);
 pinMode(button3, INPUT);
 pinMode(button4, INPUT);



Serial.println(" GB GoPro 360Mount");

}

void loop() {

 val1 = digitalRead (button1);

 if (val1 == HIGH)

 {
  Serial.println("L");
 }

 if (val1 == LOW)
 {
  Serial.println("X");
 }

val2 = digitalRead (button2);

 if (val2 == HIGH)

 {
  Serial.println("R");
 }
 if (val2 == LOW);

 {
  Serial.println("X");
 }

val3 = digitalRead (button3);

 if (val3 == HIGH)

 {
  Serial.println("U");
 }

val4 = digitalRead (button4);

 if (val4 == HIGH)

 {
  Serial.println("D");
 
 }

 delay(50);
}