float count = 0;//total count of people who walk by
int count2 = 0; //count for a 10 minute period
float count3 = 0.01666667;//10 minute periods to the .05 (to the nearest 30 seconds)
float avg = 0;//10 minute average

int time1 = 0;//10 minute timer
unsigned long time2 = 0;//program timer

int trigPin = 14;    // Trigger
const int echoPin = 27;    // Echo
long duration, cm, inches;//units for measurement
bool running = true;//program run time
char incomingBytes[10];//# of char read 
int high = 0;//most people counted in a 10 minute period
int low = 100;//least amount of people in a 10 minute period
int sensorIn = 0;
float second = 0.01666667; //used for avg
int total; 
int top; //used to keep track of 10 minute periods
int tenavg[144];//an array to store 10 minute periods
int x = 0;//used to help keep track of 10 minute periods



void avg2(){ //show data function used in command/enf of program


for(int z = 1; z<145;z++){
  Serial.print(z);
  Serial.println();
  Serial.print("10 minute count:");
  Serial.print(tenavg[z]);
  Serial.println();
}

  Serial.print("count: ");
  Serial.print(count);
  Serial.print(" 10 Minute Average: ");
  Serial.print( avg );
  Serial.print(" 10 Minute HIGH: ");
  Serial.print( high );
  Serial.print(" 10 Minute LOW: ");
  Serial.print( low );
//Serial.println();

}


void displays(){//10 minute count displayed every 10 minutes
  
  Serial.print("Total:");
  Serial.print(count);
  Serial.print("Last 10 Minutes:");
  Serial.print(count2);
  Serial.println();
  
  
  }



 
void setup() { //set it up
  //Serial Port begin
  Serial.begin (230400);
  //Define inputs and outputs
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
}
 
void loop() {
//the main loop
//if statement for command
   if (Serial.available() > 0) {
   Serial.readBytesUntil('\n', incomingBytes, sizeof(incomingBytes) / sizeof(char) );
    avg2();//print the avg
    Serial.println();      
  }


  
  if(!running)return;//if running is false the program stops
  time2 = millis();//count the time since program started
  //time3 = millis();
  // The sensor is triggered by a HIGH pulse of 10 or more microseconds.
  // Give a short LOW pulse beforehand to ensure a clean HIGH pulse:
  digitalWrite(trigPin, LOW);
  delayMicroseconds(5);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
 
  // Read the signal from the sensor: a HIGH pulse whose
  // duration is the time (in microseconds) from the sending
  // of the ping to the reception of its echo off of an object.
  pinMode(echoPin, INPUT);
  duration = pulseIn(echoPin, HIGH);
 
  // Convert the time into a distance
  cm = (duration/2) / 29.1;     // Divide by 29.1 or multiply by 0.0343
  inches = (duration/2) / 74;   // Divide by 74 or multiply by 0.0135
  time1 = time1 + 1;

      
  

if(cm < 100){count = count + 1;//within 100cm then count person
count2 = count2 + 1;
total = count;
Serial.print("count");
Serial.print(count);
  Serial.println();
}
 if(count2 < low && time1==600){
  //low changing
  low = count2;
  
  }
  if(count2 > high && time1==600){
  //high changing
  high = count2;
  
  }

 if(time1 == 600){
  top = count2;
 //keep track of 10 minutes
  displays();
  time1 = 0;
  count2 = 0;
x = x + 1;
tenavg[x] = top;
//logging last 10 minute count
  
  }

avg = count/count3; //avg counting
avg = avg * 10;//10 minutes

 
  count3 = count3 + (second);//count3 tracking seconds passed


  if (time2 >= 86400000){// the program reaches 24 hours
    
    avg2();//display the data
   running = false;//end program
    }




  delay(1000);
}