#include "SevSeg.h"
SevSeg sevseg;

#define A 8
#define B 12
#define C 3
#define D 4
#define E 5
#define F 6
#define G 7

int i=0;

void setup() {
  Serial.begin(9600);

  byte numDigits = 1;
  byte digitPins[] = {2};
  byte segmentPins[] = {8, 12, 3, 4, 5, 6, 7, 13};
  bool resistorsOnSegments = false;
  byte hardwareConfig = COMMON_ANODE;
  bool updateWithDelays = false;
  bool leadingZeros = false;
  bool disableDecPoint = false;

  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
  updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.blank();
  
}

void loop() {

  nine();
  delay(1000);
  sevseg.blank();
  eight();
  delay(1000);
  sevseg.blank();
  seven();
  delay(1000);
  sevseg.blank();
  six();
  delay(1000);
  sevseg.blank();
  five();
  delay(1000);
  sevseg.blank();
  four();
  delay(1000);
  sevseg.blank();
  three();
  delay(1000);
  sevseg.blank();
  two();
  delay(1000);
  sevseg.blank();
  one();
  delay(1000);
  sevseg.blank();
  zero();
  delay(1000);
  sevseg.blank();
}

void zero() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(E, HIGH);
  analogWrite(F, HIGH);
}
void one() {
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
}
void two() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(D, HIGH);
  analogWrite(E, HIGH);
  analogWrite(G, HIGH);
}
void three() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(G, HIGH);
}
void four() {
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
  analogWrite(F, HIGH);
  analogWrite(G, HIGH);
}
void five() {
  analogWrite(A, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(F, HIGH);
  analogWrite(G, HIGH);
}
void six() {
  analogWrite(A, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(E, HIGH);
  analogWrite(F, HIGH);
  analogWrite(G, HIGH);
}
void seven() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
}
void eight() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(E, HIGH);
  analogWrite(F, HIGH);
  analogWrite(G, HIGH);
}
void nine() {
  analogWrite(A, HIGH);
  analogWrite(B, HIGH);
  analogWrite(C, HIGH);
  analogWrite(D, HIGH);
  analogWrite(F, HIGH);
  analogWrite(G, HIGH);
}