const int SOL_PIN_A = 15;
const int SOL_PIN_B = 18;
const int SOL_PIN_C = 8; // 17
const int SOL_PIN_D = 9; // 18
const int SOL_PIN_E = 10;
const int SOL_PIN_F = 17; // not 14, 11, 12
const int SOL_PIN_G = 16;
//const int LED_PIN = 13; // LED PIN
const int flashtime = 40;



void setup()

{
  pinMode(SOL_PIN_A, OUTPUT);
  pinMode(SOL_PIN_B, OUTPUT);
  pinMode(SOL_PIN_C, OUTPUT);
  pinMode(SOL_PIN_D, OUTPUT);
  pinMode(SOL_PIN_E, OUTPUT);
  pinMode(SOL_PIN_F, OUTPUT);
  pinMode(SOL_PIN_G, OUTPUT);
  pinMode(13, OUTPUT);

  Serial.begin(9600);
  
  while (!Serial);

  Serial.println("Input 1 to Turn LED on and 2 to off");
}

void loop() {


    allUp();
    fade();
    oneByOne();
    fadeLinear();
    fadeLinearshort();

    allUp();
    fade();
    oneByOne();
    fadeLinear();
    fadeLinearshort();

    oneByOneSlow();

    allUp();
    allUp();
    fade();
    fade();
    oneByOne();
    oneByOne();
    fadeLinear();
    fadeLinear();
    fadeLinearshort();
    fadeLinearshort();

}


void allUp(){
  // turn the Solenoids on (HIGH is the voltage level)
  digitalWrite(SOL_PIN_A, HIGH);
  digitalWrite(SOL_PIN_B, HIGH);
  digitalWrite(SOL_PIN_C, HIGH);
  digitalWrite(SOL_PIN_D, HIGH);
  digitalWrite(SOL_PIN_E, HIGH);
  digitalWrite(SOL_PIN_F, HIGH);
  digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime*4);                       // wait for a second
  
  // turn the Solenoids off by making the voltage LOW
  digitalWrite(SOL_PIN_A, LOW);
  digitalWrite(SOL_PIN_B, LOW);
  digitalWrite(SOL_PIN_C, LOW);
  digitalWrite(SOL_PIN_D, LOW);
  digitalWrite(SOL_PIN_E, LOW);
  digitalWrite(SOL_PIN_F, LOW);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime);

}

void fade(){
  digitalWrite(SOL_PIN_A, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_B, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_C, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_D, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_E, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_F, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime);

  digitalWrite(SOL_PIN_A, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_B, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_C, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_D, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_E, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_F, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime);
}

void oneByOne(){
  digitalWrite(SOL_PIN_A, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_A, LOW);
  delay(flashtime);
  
  digitalWrite(SOL_PIN_B, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_B, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_C, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_C, LOW);
  delay(flashtime);

  digitalWrite(SOL_PIN_D, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_D, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_E, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_E, LOW);
  delay(flashtime);
  digitalWrite(SOL_PIN_F, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_F, LOW);
  delay(flashtime);
    digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime);
}


void fadeLinear(){
  digitalWrite(SOL_PIN_A, HIGH);
  digitalWrite(SOL_PIN_B, HIGH);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_C, HIGH);
  digitalWrite(SOL_PIN_F, HIGH);
  digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_E, HIGH);
  digitalWrite(SOL_PIN_D, HIGH);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_A, LOW);
  digitalWrite(SOL_PIN_B, LOW);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_C, LOW);
  digitalWrite(SOL_PIN_F, LOW);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_E, LOW);
  digitalWrite(SOL_PIN_D, LOW);
  delay(flashtime*2);
}


void fadeLinearshort(){
  digitalWrite(SOL_PIN_A, HIGH);
  digitalWrite(SOL_PIN_B, HIGH);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_A, LOW);
  digitalWrite(SOL_PIN_B, LOW);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_C, HIGH);
  digitalWrite(SOL_PIN_F, HIGH);
  digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime*2);

  digitalWrite(SOL_PIN_C, LOW);
  digitalWrite(SOL_PIN_F, LOW);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime*2);


  digitalWrite(SOL_PIN_E, HIGH);
  digitalWrite(SOL_PIN_D, HIGH);
  delay(flashtime*2);
  
  digitalWrite(SOL_PIN_E, LOW);
  digitalWrite(SOL_PIN_D, LOW);
  delay(flashtime*2);
}


void oneByOneSlow(){
  digitalWrite(SOL_PIN_A, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_A, LOW);
  delay(flashtime*14);
  
  digitalWrite(SOL_PIN_B, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_B, LOW);
  delay(flashtime*2);
  digitalWrite(SOL_PIN_C, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_C, LOW);
  delay(flashtime*21);

  digitalWrite(SOL_PIN_D, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_D, LOW);
  delay(flashtime*4);
  digitalWrite(SOL_PIN_E, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_E, LOW);
  delay(flashtime*2);
  digitalWrite(SOL_PIN_F, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_F, LOW);
  delay(flashtime);
    digitalWrite(SOL_PIN_G, HIGH);
  delay(flashtime);
  digitalWrite(SOL_PIN_G, LOW);
  delay(flashtime);
}