Doluluk Orani Kalan Zaman Göstergesi

// ---------------------------------------------------------------------------
// Example NewPing library sketch that does a ping about 20 times per second.
// ---------------------------------------------------------------------------

#include <NewPing.h>

#define TRIGGER_PIN  7  // Trigger Ayagi
#define ECHO_PIN     6  // Echo Ayagi
#define MAX_DISTANCE 150 // En uzun ayarlanacak mesafe, 400-500 cm ya kadar ayarlanabilir
#define MIN_DISTANCE 10    // En yakin mesafe
// Pinzuweisung der LED´s
byte led20 = 2;   // LED 20%
byte led50 = 3;   // LED 50%
byte led75 = 4;   // LED 75%
byte led100 = 5;  // LED 100%

// Doluluk orani led göstergesi
const int levelmin = 20;
const int levelhalb = 50;
const int level75 = 75;
const int levelvoll = 100;
int timer1 ;
int timer2 ;


bool flag;  // Yardimci ezberleyici
int level;  // Doluluk Seviyesi
uint32_t startzeit, messzeit, Restzeit;
uint32_t delayvoll;   // Tam dolu durumda geciktirme

// Instanz New Ping
NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); // NewPing setup of pins and maximum distance.

void setup() {
  Serial.begin(115200); // Open serial monitor at 115200 baud to see ping results.
  pinMode(led20, OUTPUT);
  pinMode(led50, OUTPUT);
  pinMode(led75, OUTPUT);
  pinMode(led100, OUTPUT);

}

void loop() {
  delay(50);   // Wait 50ms between pings (about 20 pings/sec). 29ms should be the shortest delay between pings.
  //  auslesen und scalieren auf 0-100%
  level = map(sonar.ping_cm(), MIN_DISTANCE, MAX_DISTANCE, 100, 0);

  if (level > levelmin)digitalWrite(led20, HIGH);
  else digitalWrite(led20, LOW);

  if (level > levelhalb)digitalWrite(led50, HIGH);
  else digitalWrite(led50, LOW);

  if (level > level75)digitalWrite(led75, HIGH);
  else {
    digitalWrite(led75, LOW);
    if (!flag) {  // einmal messen
      messzeit = millis() - startzeit;    // Ölcme zamani
      flag = true;  // es ist gemessen
    }
  }

  if (level >= levelvoll) {
    if (millis() - delayvoll > 1000UL) { // Doluluk belirleme
      digitalWrite(led100, HIGH);
      startzeit = millis(); // Ölcme zamani baslangic belirleme
      flag = false;
      messzeit = 0;

      Restzeit = 0 ;
          }
  }
  else {
    digitalWrite(led100, LOW);
    delayvoll = millis();   // Tam dolu olursa Zamani Resetle
  }

  Serial.print("Level: ");
  Serial.print(level); // Send ping, get distance in cm and print result (0 = outside set distance range)
  Serial.print("%");
  Serial.print ("  Messzeit ");// Olculen Zaman (25% Bosalana kadar gecen süreyi yaz ve ezberle)
  Serial.print(messzeit);
  Serial.print ("  Behälter vermutlich leer in "); // Depo tahminen bosalacak süre :
  Serial.print (messzeit/1000*3); Serial.println("Sekunden"); // Saniyede




// delay(1000);
}