#define CLOCK 9
#define LATCH 8
#define DATA 7
#define RELAY1 5
#define RELAY2 6
#define PB_DALAM_1 12
#define PB_DALAM_2 11
#define PB_DALAM_3 10
#define PB_LUAR_1 4
#define PB_LUAR_2 5
#define PB_LUAR_3 6

int pengaman=0;
int pengaman_pergi=0:

int segment [10] [8]={
        {0,0,0,0,0,0,0,0},
        {0,1,1,0,0,0,0,1},
        {1,1,0,1,1,0,1,1},
        {1,1,1,1,0,0,1,1}
};
// DISPLAY SEVENSEGMENT LANTAI LIFT GO
void tampilan (int y){
  digitalWrite(LATCH, LOW);
  for(int i=7;i>=0;i--){
        digitalWrite(CLOCK, LOW);
        digitalWrite(DATA,segment[y] [i]);
        delayMicroseconds(5);
        digitalWrite(CLOCK, HIGH);
        delayMicroseconds(5);
      };
        digitalWrite(LATCH,HIGH);
        delayMicroseconds(10);
} 
void  PB_DALAM(){
      if(pengaman==0){
            if(digitalRead(PB_DALAM_1)==0){
              tujuan=1;
              pengaman_pergi=1;
            };
            if(digitalRead(PB_DALAM_2)==0){
              tujuan=2;
              pengaman_pergi=1;
            };
            if(digitalRead(PB_DALAM_3)==0){
              tujuan=3;
              pengaman_pergi=1;
            };
      }
}
void setup() {
  // put your setup code here, to run once:
  pinMode(RELAY1, OUTPUT);
  pinMode(RELAY1, OUTPUT);

  pinMode(CLOCK, OUTPUT);
  pinMode(LATCH, OUTPUT);
  pinMode(DATA, OUTPUT);

  pinMode(PB_DALAM_1, INPUT_PULLUP);
  pinMode(PB_DALAM_2, INPUT_PULLUP);
  pinMode(PB_DALAM_3, INPUT_PULLUP);

  pinMode(PB_LUAR_1, INPUT_PULLUP);
  pinMode(PB_LUAR_2, INPUT_PULLUP);
  pinMode(PB_LUAR_3, INPUT_PULLUP);

}

void loop() {
  // put your main code here, to run repeatedly:
 digitalWrite(RELAY1,0);
 digitalWrite(RELAY2,1);
  tampilan(3);

}