#include "CountUpDownTimer.h"
#include "SevenSegmentTM1637.h"
#include "SevenSegmentExtended.h"

CountUpDownTimer T(DOWN);
const byte PIN_CLK = 2;   // define CLK pin (any digital pin)
const byte PIN_DIO = 3;   // define DIO pin (any digital pin)
SevenSegmentExtended   display(PIN_CLK, PIN_DIO);
int tasterstatus=0;
int taster2status=0;
int taster = 7;
int taster2 = 8;


void setup()
{

  T.SetTimer(0,0,15);
  T.StartTimer();
  display.begin();            // initializes the display
  display.setBacklight(100);  // set the brightness to 100 %
  pinMode(7, INPUT);
  pinMode(8, INPUT);
  delay(1000);
}

void loop()
{
  {T.Timer();
  {taster2status=digitalRead(taster2);
  if(taster2status == HIGH)
  T.StopTimer();
  else
  T.StartTimer();
 }
    if (T.TimeHasChanged() )
   {
    display.printTime(T.ShowMinutes(), T.ShowSeconds(),1);
      {if (T.ShowTotalSeconds()==0)
  Ende();
  }


   {tasterstatus=digitalRead(taster);
    if(tasterstatus == HIGH)
   T.PauseTimer();
  else
    T.ResumeTimer();}
   }

}
}

void Demo(char* str) {
  display.print(str);
  delay(500);
}

void Ende() {
  display.printTime(00, 00,0);
  display.blink(100,10);

}