class Flasher
{
// Class Member Variables
// These variables are initialized at startup
int ledPin; // the number of the LED pin
long OnTime; // milliseconds of on-time
long OffTime; // milliseconds of off-time
// These maintain the current state
int ledState; // ledState used to set the LED
unsigned long previousMillis; // will store last time LED was updated
// Constructor - creates a Flasher
// and initializes the member variables and state
public:
Flasher(int pin, long on, long off)
{
ledPin = pin;
pinMode(ledPin, OUTPUT);
OnTime = on;
OffTime = off;
ledState = LOW;
previousMillis = 0;
}
void Update()
{
// check to see if it's time to change the state of the LED
unsigned long currentMillis = millis();
if((ledState == HIGH) && (currentMillis - previousMillis >= OnTime))
{

ledState = LOW; // led wird ausgeschaltet
previousMillis = currentMillis; // Remember the time
digitalWrite(ledPin, ledState); // Update the actual LED
}
else if ((ledState == LOW) && (currentMillis - previousMillis >= OffTime))
{
ledState = HIGH; // turn it on
previousMillis = currentMillis; // Remember the time
digitalWrite(ledPin, ledState); // Update the actual LED
}
}
};
Flasher led1(2, 100, 100);
Flasher led2(3, 200, 200);
Flasher led3(4, 400, 400);
Flasher led4(5, 800, 800);
Flasher led5(6, 1600, 1600);
Flasher led6(7, 3200, 3200);
void setup()
{}
void loop()
{
led1.Update();
led2.Update();
led3.Update();
led4.Update();
led5.Update();
led6.Update();
}