//pin mapping:

int solU=PIN_B6;
int solD=PIN_B5;
int solL=PIN_B4;
int solR=PIN_B3;
int solS=PIN_B2;

int switchON=PIN_C7;
int switchAUTO=PIN_C6;
int btnU=PIN_C5;
int btnD=PIN_C4;
int btnL=PIN_C3;
int btnR=PIN_C2;
int btnS=PIN_C1;

int potA=PIN_F2;
int potB=PIN_F1;

int pressuresens=PIN_F0;


int ledU=PIN_A2;
int ledD=PIN_A3;
int ledL=PIN_A7;
int ledR=PIN_A6;
int ledS=PIN_A5;
int ledP=PIN_A4;

int xledA=PIN_A0;//either xledA or xledM may be on at the same time
int xledM=PIN_A1;

boolean automode=false;
boolean on=false;

void switchSol(int number, int state){
 int led=-1;
 int sol=-1;
 switch(number){
  case 0: //UP
    sol=solU;
    led=ledU;
    break;
  case 1: //DOWN
    sol=solD;
    led=ledD;
    break;
  case 2: //LEFT
    sol=solL;
    led=ledL;
    break;
  case 3: //RIGHT
    sol=solR;
    led=ledR;
    break;
  case 4: //SHAKER
    sol=solS;
    led=ledS;
    break;
  default:
    break;
 }
 if(on && led!=-1 && sol!=-1){
  digitalWrite(led,state);
  digitalWrite(sol,state);
 } else {
  digitalWrite(led,LOW);
  digitalWrite(sol,LOW);
 }

}

void setOn(){
 if(!on){
  switchSol(0,LOW);
  switchSol(1,LOW);
  switchSol(2,LOW);
  switchSol(3,LOW);
  switchSol(4,LOW);
 }
 if(digitalRead(switchON)==HIGH){
  delay(100);
  if(digitalRead(switchON)==HIGH){
   on=true;
  }
 }else{
   delay(100);
  if(digitalRead(switchON)==LOW){
   on=false;
   digitalWrite(xledM,LOW);
   digitalWrite(xledA,LOW);

  }
 }

}

void setAuto(){
 if(!on) return;
  if(digitalRead(pressuresens)==LOW){
    delay(30);
    if(digitalRead(pressuresens)==LOW){
      digitalWrite(ledP,HIGH);
    }
  }else{
      delay(30);
    if(digitalRead(pressuresens)==HIGH){
      digitalWrite(ledP,LOW);
    }

  }
 if(digitalRead(switchAUTO)==HIGH){
  delay(30);
  if(digitalRead(switchAUTO)==HIGH){
   automode=true;
   digitalWrite(xledM,LOW);
   digitalWrite(xledA,HIGH);
  }
 }else{
   delay(30);
  if(digitalRead(switchAUTO)==LOW){
   automode=false;
   digitalWrite(xledA,LOW);
   digitalWrite(xledM,HIGH);
  }
 }
}

void actButtons(){
 if(!on) return;
 if(digitalRead(btnU)==LOW){
  delay(30);
  if(digitalRead(btnU)==LOW){
    switchSol(0,HIGH);
  }
 }else{
    delay(30);
  if(digitalRead(btnU)==HIGH){
    switchSol(0,LOW);
  }
 }
 if(digitalRead(btnD)==LOW){
  delay(30);
  if(digitalRead(btnD)==LOW){
    switchSol(1,HIGH);
  }
 }else{
    delay(30);
  if(digitalRead(btnD)==HIGH){
    switchSol(1,LOW);
  }
 }
 if(digitalRead(btnL)==LOW){
  delay(30);
  if(digitalRead(btnL)==LOW){
    switchSol(2,HIGH);
  }
 }else{
    delay(30);
  if(digitalRead(btnL)==HIGH){
    switchSol(2,LOW);
  }
 }
  if(digitalRead(btnR)==LOW){
  delay(30);
  if(digitalRead(btnR)==LOW){
    switchSol(3,HIGH);
  }
 }else{
    delay(30);
  if(digitalRead(btnR)==HIGH){
    switchSol(3,LOW);
  }
 }
 if(digitalRead(btnS)==LOW){
  delay(30);
  if(digitalRead(btnS)==LOW){
    switchSol(4,HIGH);
  }
 }else{
    delay(30);
  if(digitalRead(btnS)==HIGH){
    switchSol(4,LOW);
  }
 }


}

// the setup routine runs once when you press reset:
void setup() {
  // initialize the digital pin as an output.
  pinMode(ledU, OUTPUT);
  pinMode(ledD, OUTPUT);
  pinMode(ledL, OUTPUT);
  pinMode(ledR, OUTPUT);
  pinMode(ledS, OUTPUT);
  pinMode(ledP, OUTPUT);
  pinMode(xledA, OUTPUT);
  pinMode(xledM, OUTPUT);
  pinMode(solU, OUTPUT);
  pinMode(solD, OUTPUT);
  pinMode(solL, OUTPUT);
  pinMode(solR, OUTPUT);
  pinMode(solS, OUTPUT);

  pinMode(ledP, OUTPUT);
  pinMode(xledA, OUTPUT);
  pinMode(xledM, OUTPUT);

  pinMode(btnU, INPUT);
  pinMode(btnD, INPUT);
  pinMode(btnL, INPUT);
  pinMode(btnR, INPUT);
  pinMode(btnS, INPUT);
  pinMode(pressuresens, INPUT);
  pinMode(switchON, INPUT);
  pinMode(switchAUTO, INPUT);
  digitalWrite(btnU, HIGH);
  digitalWrite(btnD, HIGH);
  digitalWrite(btnL, HIGH);
  digitalWrite(btnR, HIGH);
  digitalWrite(btnS, HIGH);
  digitalWrite(switchON, HIGH);
  digitalWrite(switchAUTO, HIGH);
  digitalWrite(pressuresens, HIGH);

  pinMode(potA, INPUT);
  pinMode(potB, INPUT);

}



// the loop routine runs over and over again forever:
void loop() {
  setOn();
  setAuto();
  if(automode){
   //put in auto press state machine here
  }else{
    actButtons();
  }
}