//initialize constants
int trigPin = 17; 
int echoPin= 18; 
#define SOUND_SPEED 0.034
#define CM_TO_INCH 0.393701
//create variables
long duration;
double count;
double totalaverage;
double number;
unsigned long longTime;
//TA recomendded using a struct 
//Is this struct nessecary? What is the point of this as opposed to just normaly declaring it like the others above?
//Pros: Looks cool, all in one place
//Cons: Unfamiliar, extra code that requires more thought and understanding
//typedef struct{
  double distanceCm;
  double distanceInch;
//} measurement;
//measurement data;
double allaverage(double y, double x){
    double result;
    result = y/x;
    return result;
  }

void setup() {
  Serial.begin(9600); //Configures the serial comunication baud rate
  pinMode(trigPin, OUTPUT); // Sets the trigPin as an Output
  pinMode(echoPin, INPUT); // Sets the echoPin as an Input
  Serial.println("Starting Program");

  
}

void loop() {
  // Clears the trigPin
  digitalWrite(trigPin, LOW);
  delayMicroseconds(5);
  // Sets the trigPin on HIGH state for 10 micro seconds
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(5);
  digitalWrite(trigPin, LOW);
  //This block below is just for my sake, does not need to be in final draft 
  number++;
  Serial.print("number of loops: ");
  Serial.println(number);
  //////////////////////////////////
  // Reads the echoPin, returns the sound wave travel time in microseconds
  duration = pulseIn(echoPin, HIGH);
  // Calculate the distance
  distanceCm = duration * SOUND_SPEED/2;
  // Convert to inches
  /*data*/ distanceInch = distanceCm * CM_TO_INCH;
  // Prints the distance in the Serial Monitor in cm and inches 
  Serial.print("Distance (cm): ");
  Serial.println(distanceCm);
  Serial.print("Distance (inch): ");
  Serial.println(distanceInch);

  if(distanceCm < 3.16){
  count++;
  Serial.print("Count: ");
  Serial.println(count);
  }

  //Function Parameters: 
  //totalaverage = count/number; 
  allaverage(count, number);
  //Reduce delay
  delay(500);
  //system timer for 10 minutes
  if(millis() < longTime + 600000){
    //collect an average somehow
    
    //Is there a way to have i increase infinitley? - Dynamic Array?
    if(count);
    count i++;
    
    //averagedata[i]
//delay(10000)
    millis() = longTime;
  }
 if(Serial.available() > 0){
   char message = Serial.read();
   if (message == 'p'){
     Serial.println("--------------------You input the command 'p' --------------------------");
     //Should print a list of 10 minute averages
   
    //Should print the highest value measured 
    //Should print the lowest value measured 
    //Should print one overall average since the start of time
    Serial.print("Average amount of disturbances by number loops: ");
    Serial.println(totalaverage);

   }
   //This is for convenience when testing
   else if(message == 'a'){
     //Should print a list of 10 minute averages
    Serial.println("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
    //number of loops
    Serial.print("number of loops: ");
    Serial.println(number);
   }
 } 
}