//Library
#include <SevenSeg.h>
//Seven Seg
//SevenSeg disp (10, 9, 8, 7, 6, 11, 12);Defines the segments A-G: SevenSeg(A, B,
C, D, E, F, G); Internet bsp variante.
SevenSeg disp (5, 25, 28, 27, 6, 23, 22); //Defines the segments A-G:
SevenSeg(A, B, C, D, E, F, G);
//Constants
const int numOfDigits =4;
int digitPins [numOfDigits]={13,12,11,10}; //CC(or CA) pins of segment
//13= left seg; 12= left_mittel;
11=right_mittel; 10= right;
const int startBT = 7;
const int changeBT = 8;
const int setBT = 9;
const int dotPoint1=A0;
//left digit
const int dotPoint2=A1;
//left_mittel digit
const int dotPoint3=A2;
//right_mittel digit
const int dotPoint4=A3;
//right
const int BrakeBT=2;
//BrakeBT ist für den Interrupt
PAUSE/Frage Taster // ERGÄNZENDE/ERWEITERTE ZEILE(N)AM 25.08.2016
//////////////////////
//Variables
String number="0000";
int digit1=0;
int digit2=0;
int digit3=0;
int digit4=0;
int start, change, set;
int setPoint=0;
volatile int buttonState = LOW;
int Sec=0;
int Min=0;
//Useful flags
boolean countFlag=false;
boolean stop_bool = false;
void setup() {
pinMode(startBT, INPUT_PULLUP);
pinMode(changeBT, INPUT_PULLUP);
pinMode(setBT,
INPUT_PULLUP);
pinMode(dotPoint1, OUTPUT);
//left digit
//left_mittel digit
//right_mittel digit
//right
pinMode(dotPoint2, OUTPUT);
pinMode(dotPoint3, OUTPUT);
pinMode(dotPoint4, OUTPUT);
attachInterrupt(0, pause, FALLING); //für den Interrupt PAUSE/Frage Taster
// ERGÄNZENDE/ERWEITERTE ZEILE(N)AM 25.08.2016 //////////////////////
//Defines the number of digits to be "numOfDigits" and the digit pins to be the
elements of the array "digitPins"
disp.setDigitPins ( numOfDigits , digitPins );
//Only for common cathode 7segments
disp.setCommonCathode();
//Control brightness (values 0-100);
disp.setDutyCycle(60);
disp.setTimer(2);
disp.startTimer();
}
void loop()
{
//Read buttons state
start = digitalRead(startBT);
change = digitalRead(changeBT);
set = digitalRead(setBT);
if (set == LOW && !countFlag)
{
delay(500);
if (setPoint < 4)
{setPoint++;}
else
{setPoint=0;}
}
if (start == LOW && setPoint==0)
{
delay(500);
if (!countFlag)
{countFlag=true;}
else
{countFlag=false;}
}
//left digit
left digit
left digit
if (change == LOW && setPoint == 4 && !countFlag)
{ delay(500);
left digit
if (Sec < 9)
{Sec++;}
else
{Sec=0;}
}
//left_mittel digit
left_mittel digit
left_mittel digit
left_mittel digit
if (change == LOW && setPoint == 3 && !countFlag)
{
delay(500);
if (Sec <= 50)
{Sec += 10;}
else
{Sec = Sec - 50;}
}
//right_mittel digit
right_mittel digi
digi
right_mittel digi
right_mittel
if (change == LOW && setPoint == 2 && !countFlag)
{
delay(500);
if (Min < 9)
{Min++;}
else
{Min=0;}
}
//right
//right
//right
//right
if (change == LOW && setPoint == 1 && !countFlag)
{
delay(500);
if (Min <= 50)
{Min += 10;}
else
{Min = Min - 50;}
}
//Control dot points
//Control dot
points
//Control dot points
if (setPoint==0)
{ digitalWrite(dotPoint1,LOW);
digitalWrite(dotPoint2,LOW);
digitalWrite(dotPoint3,LOW);
digitalWrite(dotPoint4,LOW);
}
else if (setPoint==4)
{ digitalWrite(dotPoint1,LOW);
digitalWrite(dotPoint2,LOW);
digitalWrite(dotPoint3,LOW);
//right
digitalWrite(dotPoint4,HIGH);
}
else if (setPoint==3)
{ digitalWrite(dotPoint1,LOW);
digitalWrite(dotPoint2,LOW);
digitalWrite(dotPoint3,HIGH);
digitalWrite(dotPoint4,LOW);
}
else if (setPoint==2)
{ digitalWrite(dotPoint1,LOW);
digitalWrite(dotPoint2,HIGH);
digitalWrite(dotPoint3,LOW);
digitalWrite(dotPoint4,LOW);
}
else if (setPoint==1)
{
digitalWrite(dotPoint1,HIGH);
digitalWrite(dotPoint2,LOW);
digitalWrite(dotPoint3,LOW);
digitalWrite(dotPoint4,LOW);
}
while (stop_bool = true)
{delay(100);}
convert_time_to_digit();
delay(1000);
stepDown();
}//ende LOOP Funktion
void convert_time_to_digit()
{ digit1 = (int)(Min / 10);
digit2 = (int)(Min - digit1*10);
digit3 = (int)(Sec / 10);
digit4 = (int)(Sec - digit3*10);
number = String(digit1) + String(digit2) + String(digit3) + String(digit4);
disp.write(number);
}
void stepDown()
{ if (Sec > 0)
{Sec -= 1;}
}
else
{Sec = 59;
Min -= 1;}
// ende StepDown
void pause()
{ if (stop_bool = false)
{stop_bool = true;}
else
{stop_bool = false;}
}

Features Specification

slides