project_10463

  unsigned long limit =   5000; // 5 Seconds =      5 * 1000 = 5000
//unsigned long limit =  60000; // 1 Minute  = 1 * 60 * 1000 = 60000
//unsigned long limit = 300000; // 5 Minutes = 5 * 60 * 1000 = 300000

#define ledPin      13
#define cameraPin   12
#define sensorPin   2

bool sensorState;
bool startState = LOW;
bool resetState = LOW;
bool flag = LOW;
bool photo_flag = LOW;

unsigned long startMillis;
unsigned long currentMillis;
unsigned long elapsedMillis;


void setup() {
  pinMode(sensorPin, INPUT);
  pinMode(cameraPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(cameraPin, LOW);
  digitalWrite(ledPin, LOW);
  delay(500);
  Serial.begin(9600);
  Serial.println("Starting...");
}
void loop() {
  sensorState = !digitalRead(sensorPin);
  Serial.println(sensorState);
  if ((sensorState == 1) && (flag == 0)) {
    Serial.println("Timer Started");
    startMillis = millis();
    startState = 1;
    flag = 1;
  }
  else if ((sensorState == 0) && (flag == 1)) {
    Serial.println("Timer Stoped");
    startState = 0;
    flag = 0;
    photo_flag = 0;
    digitalWrite(ledPin, LOW);
  }

  if (startState == 1)
  {
    currentMillis = millis();
    elapsedMillis = (currentMillis - startMillis);
    Serial.print("elapsedMillis: ");
    Serial.print(elapsedMillis);
    Serial.println("");
    if ((elapsedMillis > limit) && (photo_flag == 0)) {
      Serial.println("Photo Taken");
      //take Photo to cloud storage
      digitalWrite(cameraPin, HIGH);
      delay(500);
      digitalWrite(cameraPin, LOW);
      digitalWrite(ledPin, HIGH);
      photo_flag = 1;
      delay(1000);
    }
    unsigned long durMS = (elapsedMillis % 1000);     //Milliseconds
    unsigned long durSS = (elapsedMillis / 1000) % 60; //Seconds
    unsigned long durMM = (elapsedMillis / (60000)) % 60; //Minutes
    unsigned long durHH = (elapsedMillis / (3600000)); //Hours
    durHH = durHH % 24;

    Serial.print("Time: ");
    Serial.print(durHH);
    Serial.print(" : ");
    Serial.print(durMM);
    Serial.print(" : ");
    Serial.print(durSS);
    Serial.print(" : ");
    Serial.print(durMS);
    Serial.println("");
    Serial.println("******************************");
    Serial.println("");
    delay(150);
  }

}// end of loop