/*  This code was written for the Stitch the Loop e-textiles curriculum by the
Exploring Computer Science e-textiles team. ECS 2018 GPL V3 for non-commercial use.  
ECS 2018 CC- BY NC SA.  */
 
/*
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This program has problems with it that you will need to fix.  
◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇
*/

/*NAMING SECTION: We name things to keep track of them easily.
What will you name your other lights?
*/
int button1 = 4;
int button2 = 19;
//Change below to match the pins of your project:
int led1 = 3;
int led2 = 2;
int led3 = 0;
int led4 = 1;
int led5 = 10;
int led6 = 9;
int led7 = 6;
int led8 = 12;
int led9 = 13;


/*SETUP SECTION: Put things here that you only need to do once:
For instance, OUTPUTS (lights)
*/
void setup() {
  // put your setup code here, to run once:
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);
  
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  pinMode(led6, OUTPUT);
  pinMode(led7, OUTPUT);
  pinMode(led8, OUTPUT);
  pinMode(led9, OUTPUT);
}

/* Debugging Scenario:  Agustin wrote the following code for his 
 *  Mural Project.  He wants to see:
 *  allOn() if both buttons are pushed
 *  blink() if button1 is pushed and button2 is not pushed
 *  blinkFast() if button1 is not pushed and button2 is pushed
 *  allOff() if neither is pushed
 *  Help him debug it.  
*/

/*ACTIVITY SECTION: This is one big loop. Whatever you put in here 
will run over and over and over again.
*/
void loop() {
  // put your main code here, to run repeatedly:
  int sensorVal1 = digitalRead(button1);
  int sensorVal2 = digitalRead(button2);

  //both buttons pushed
  if(sensorVal1 == HIGH && sensorVal1 == HIGH) {
    allOn();
  }
  //button1 pushed and button2 not pushed
  else if(sensorVal1 == HIGH && sensorVal1 == LOW) {
    blink();
  }
  //button1 not pushed and button2 pushed
  else if(sensorVal1 == LOW && sensorVal1 == HIGH) {
    blinkFast();
  }
  //neither button pushed
  else {
    allOff();
  }
}

/*BUILDING BLOCKS SECTION: write functions that you can call 
 * when you want
 */
void allOn() {
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);
  digitalWrite(led5, HIGH);
  digitalWrite(led6, HIGH);
  digitalWrite(led7, HIGH);
  digitalWrite(led8, HIGH);
  digitalWrite(led9, HIGH);
}

void allOff() {
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  digitalWrite(led6, LOW);
  digitalWrite(led7, LOW);
  digitalWrite(led8, LOW);
  digitalWrite(led9, LOW);
}

void blink() {
  allOn();
  delay(500);
  allOff();
  delay(500);
}

void blinkFast() {
  allOn();
  delay(100);
  allOff();
  delay(100);
}