#include<CountUpDownTimer.h>
#include "SevSeg.h"

CountUpDownTimer T(DOWN, HIGH); // Default precision is HIGH, but you can change it to also be LOW
SevSeg sevseg; //Instantiate a seven segment controller object




void setup()
{
  Serial.begin(115200);
  T.SetTimer(0,2,20);     //start at 2 minute, 20 sec (USE FOR: DOWN ONLY)
  T.SetStopTime(0,0,30); // stop at 10 seconds (USE FOR: UP/DOWN)
  T.StartTimer();
//Setup for Seven Segment Display
  byte numDigits = 4;
  byte digitPins[] = {A0, A1, A2, A3};
  byte segmentPins[] = {2, 3, 4, 8, 9, 10, 11, 12};
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_CATHODE; // See README.md for options
  bool updateWithDelays = false; // Default. Recommended
  bool leadingZeros = false; // Use 'true' if you'd like to keep the leading zeros
  
  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments, updateWithDelays, leadingZeros);
  sevseg.setBrightness(90);
    
}

void loop()
{
  T.Timer(); // run the timer
  
  if (T.TimeHasChanged() ) // this prevents the time from being constantly shown.
  {
    Serial.print(T.ShowHours());
    Serial.print(":");
    Serial.print(T.ShowMinutes());
    Serial.print(":");
    Serial.println(T.ShowSeconds());
    
   char buffer[10];
   sprintf (buffer, "%02d:%02d", T.ShowHours(), T.ShowMinutes());
   Serial.print(buffer);
   
   sevseg.setNumber(buffer, 0);
 
     
  }
 sevseg.refreshDisplay();
}