#define start 2;
#define fill 3;
#define soak 4;
#define spin_wash 5;
#define rinse 6;
#define drain 7;
#define spin_dry 8;
#define mode 9;

int status;

//start,fill,soak,dry
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);

  digitalWrite(2,LOW);
  digitalWrite(3,LOW);
  digitalWrite(4,LOW);
  digitalWrite(5,LOW);
  digitalWrite(6,LOW);
  digitalWrite(7,LOW);
  digitalWrite(8,LOW);

}

void loop() {
  // put your main code here, to run repeatedly:

    status = 2;

    switch(status){
/*normal*/case 1: digitalWrite(2,HIGH); //start
                delay(1000);
                digitalWrite(2,LOW); //start
                digitalWrite(3,HIGH); //fill
                delay(4000);
                digitalWrite(3,LOW); 
                digitalWrite(4,HIGH); //soak
                delay(2000);
                digitalWrite(4,LOW); 
                digitalWrite(5,HIGH); //wash
                delay(5000);
                digitalWrite(5,LOW); 
                digitalWrite(6,HIGH); //rinse
                delay(3000);
                digitalWrite(6,LOW); 
                digitalWrite(7,HIGH); //drain
                delay(1000);
                digitalWrite(7,LOW); 
                digitalWrite(8,HIGH); //dry
                delay(4000);
                digitalWrite(8,LOW);
                break;
/*fast*/case 2: digitalWrite(2,HIGH); //start
                delay(1000);
                digitalWrite(3,HIGH); //fill
                delay(2000);
                digitalWrite(3,LOW); //fill
                digitalWrite(2,LOW); //start -> stop
                digitalWrite(4,HIGH); //soak
                delay(4000);
                digitalWrite(4,LOW); //soak
                digitalWrite(5,HIGH); //wash
                delay(4000);
                digitalWrite(5,LOW); //wash
                digitalWrite(6,HIGH); //rinse
                delay(2000);
                digitalWrite(6,LOW); //rinse
                digitalWrite(7,HIGH); //drain
                digitalWrite(8,HIGH); //dry
                delay(4000);
                digitalWrite(8,LOW); //dry
                digitalWrite(7,LOW); //drain
                break;
/*abnormal*/case 3: 
                digitalWrite(2,HIGH); //start
                digitalWrite(3,HIGH); //fill
                delay(4000);
                digitalWrite(3,LOW); 
                digitalWrite(4,HIGH); //soak
                delay(2000);
                digitalWrite(4,LOW); 
                digitalWrite(5,HIGH); //wash
                delay(5000);
                digitalWrite(5,LOW); 
                digitalWrite(6,HIGH); //rinse
                delay(3000);
                digitalWrite(6,LOW); 
                digitalWrite(7,HIGH); //drain
                delay(1000);
                digitalWrite(7,LOW); 
                digitalWrite(8,HIGH); //dry
                delay(4000);
                digitalWrite(8,LOW); 
                break;

    }
  

}