Philip

#include "SevSeg.h"

SevSeg sevseg;
const int buttonPin1 = 14 ;
int buttonState1 = 0;
bool bPress1 = false;
int buttonPushCounter1 = 0;   // counter for the number of button
int lastButtonState1 = 0;     // previous state of the button

const int buttonPin2 = 15 ;
int buttonState2 = 0;
bool bPress2 = false;
int buttonPushCounter2 = 0;   // counter for the number of button
int lastButtonState2 = 0;     // previous state of the button

const int buttonPin3 = 16 ;
int buttonState3 = 0;
bool bPress3 = false;
int buttonPushCounter3 = 0;   // counter for the number of button
int lastButtonState3 = 0;     // previous state of the button

const int buttonPin4 = 17 ;
int buttonState4 = 0;
bool bPress4 = false;
int buttonPushCounter4 = 0;   // counter for the number of button
int lastButtonState4 = 0;     // previous state of the button




  int w ;
  int x ;
  int y ;
  int z ;

void setup() {
 pinMode(buttonPin1, INPUT);
 pinMode(buttonPin2, INPUT);
 pinMode(buttonPin3, INPUT);
 pinMode(buttonPin4, INPUT);


  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
  sevseg.begin(COMMON_CATHODE, numDigits, digitPins, segmentPins);
}

void yield()
{
  sevseg.refreshDisplay();
}

void loop() {

buttonState1 = digitalRead(buttonPin1);
 // compare the buttonState to its previous state
  if (buttonState1 != lastButtonState1) {
    // if the state has changed, increment the counter
    if (buttonState1 == LOW) {
      // if the current state is HIGH then the button went from off to on:
      bPress1 = true;
     w = buttonPushCounter1++;
      if( buttonPushCounter1 > 9) buttonPushCounter1 =0 ;


    } else { }
    // Delay a little bit to avoid bouncing
    delay(50);
  }
  // save the current state as the last state, for next time through the loop
  lastButtonState1 = buttonState1;


buttonState2 = digitalRead(buttonPin2);
 // compare the buttonState to its previous state
  if (buttonState2 != lastButtonState2) {
    // if the state has changed, increment the counter
    if (buttonState2 == LOW) {
      // if the current state is HIGH then the button went from off to on:
      bPress2 = true;
     x = buttonPushCounter2++;
      if( buttonPushCounter2 > 9) buttonPushCounter2 =0 ;


    } else { }

  }
  // save the current state as the last state, for next time through the loop
  lastButtonState2 = buttonState2;


  buttonState3 = digitalRead(buttonPin3);
 // compare the buttonState to its previous state
  if (buttonState3 != lastButtonState3) {
    // if the state has changed, increment the counter
    if (buttonState3 == LOW) {
      // if the current state is HIGH then the button went from off to on:
      bPress3 = true;
     y = buttonPushCounter3++;
      if( buttonPushCounter3 > 9) buttonPushCounter3 =0 ;


    } else { }

  }
  // save the current state as the last state, for next time through the loop
  lastButtonState3 = buttonState3;


buttonState4 = digitalRead(buttonPin4);
 // compare the buttonState to its previous state
  if (buttonState4 != lastButtonState4) {
    // if the state has changed, increment the counter
    if (buttonState4 == LOW) {
      // if the current state is HIGH then the button went from off to on:
      bPress4 = true;
     z = buttonPushCounter4++;
      if( buttonPushCounter4 > 9) buttonPushCounter4 =0 ;


    } else { }

  }
  // save the current state as the last state, for next time through the loop
  lastButtonState4 = buttonState4;




  sevseg.setNumber(w|x|y|z,3);
  sevseg.setBrightness(100);
  delay(1000);

  }