iowa-timer/loop.ino

//GPIO declarations
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
byte segmentClock = 6;
byte segmentLatch = 5;
byte segmentData = 7;

byte segmentClockLAP = 11;
byte segmentLatchLAP = 10;
byte segmentDataLAP = 12;



//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#define SENSOR 3 // define pint 3 for sensor
#define ACTION 9 // define pin 9 as for ACTION

float startTime;
float endTime;
float duration;
byte timerRunning;
unsigned long time;

float distance;
float seconds;
// float minutes;
float hours;
float mph;
int laps = 0;
int avglaps= 0; // AVERAGE LAP COUNTER


void loop() {
  
  if (timerRunning == 0 && digitalRead(SENSOR) == HIGH) { // stop counting
    startTime = millis();
    timerRunning = 1;
  }
  if (timerRunning == 1 && digitalRead(SENSOR) == LOW) { // start counting
    endTime = millis();
    timerRunning = 0;
    laps++;
    avglaps++;
    duration = endTime - startTime;
    seconds = (duration/1000);
    hours= (duration/3600000);
    mph= (distance/hours);
    Serial.print ("Lap:   ");
    Serial.print (laps);
    Serial.print (" \t");
    Serial.print ("mph:   ");
    Serial.print (mph,3);
    Serial.print (" \t");
    Serial.print ("sec: ");
    Serial.println (seconds,3);
    Serial.print ("avgLap:   ");
    Serial.println (avglaps);
    delay(5); // added this delay to stop reading rear wheels error before was up to .003 seconds
    showNumber(mph);
    showNumberLAP(laps);

    /// LAP AVERAGE COUNTER LOOP CODE /////////////////////
    double nd = mph;
    //double ad= mph;
    pushd(nd);
    double ad = avgd();

    //  pushd(ad); // this pushs previous average back into new average

    //Serial.print ("nd: ");
    //Serial.println (nd,4);
    Serial.print ("ad: ");
    Serial.println (ad,4);
    //Serial.print ("dlen: ");
    //Serial.println (dlen,4);


    //Serial.print ("d[dlen]: ");
    //Serial.println (d[dlen],4);
    //Serial.print(average);
  }

}