/*  27/08/2021
 *  
 *  arrayv1
 * 
 *  Understand how to set up, read from, write to and edit a simple array
 *  
 *  Full video tutorial at www.digitaltown.co.uk
 *  
 *  No pins used
 *  
 */
//Create an integer array and populate it with values.

 int carPark[6] = {1,2,3,4,5,6};
 int carParkSlotCounter = 0;
 int mainCounter;

void setup() {
  int q;
  Serial.begin(9600);//Start Serial at 9600
  Serial.println("arrayv1...");//File name
  Serial.println(" ");//Blank line

  Serial.println("Print out original values");
  //NOTE first value is 0 so in a 6 item array the highest value is 5
  //Using the syntax 0 to smaller (<) than the number of items in the array prevents errors.
  for(q = 0;q< 6;q++){
    Serial.println(carPark[q]);
  }
  //Third element is 2 because the array starts at [0]
  Serial.println("Print out 3rd value");
  Serial.println(carPark[2]);

  Serial.println("Print out original values using variable carParkSlotCounter");
  for(carParkSlotCounter = 0;carParkSlotCounter< 6;carParkSlotCounter++){
    Serial.println(carPark[carParkSlotCounter]);
  }

  Serial.println("Print out 4th value using variable carParkSlotCounter");
  carParkSlotCounter = 3;
  Serial.println(carPark[carParkSlotCounter]);
  

  
}

void loop() {
  
  Serial.println("Change the values in the array");
  for(carParkSlotCounter = 0;carParkSlotCounter< 6;carParkSlotCounter++){
    //This line changes the values in the array
    carPark[carParkSlotCounter] = mainCounter;
    mainCounter++;
    //Print out the new value
    Serial.println(carPark[carParkSlotCounter]);
  }
  delay(2000);

  Serial.println("Add 100 to the values in the array");
  for(carParkSlotCounter = 0;carParkSlotCounter< 6;carParkSlotCounter++){
    //This line increases the value in the array by 100
    carPark[carParkSlotCounter] = carPark[carParkSlotCounter] + 100;
    //print out the new value
    Serial.println(carPark[carParkSlotCounter]);
  }
  delay(2000);

}