User manual

Ausgabe 19.05.2017 Copyright by Joy-IT 43
void digital_8(void) // displays number 8
{
unsigned char j;
for(j=5;j<=11;j++)
digitalWrite(j,HIGH);
digitalWrite(dp,LOW);
}
void digital_9(void) // displays number 9
{
unsigned char j;
digitalWrite(a,HIGH);
digitalWrite(b,HIGH);
digitalWrite(c,HIGH);
digitalWrite(d,HIGH);
digitalWrite(e, LOW);
digitalWrite(f,HIGH);
digitalWrite(g,HIGH);
digitalWrite(dp,LOW);
}
void setup()
{
int i; // declares a Variable
for(i=4;i<=11;i++)
pinMode(i,OUTPUT); // sets PIN 4-11 to “output“
}
void loop()
{
while(1)
{
digital_0(); // displays number 0
delay(1000); // waits a second
digital_1(); // displays number 1
delay(1000); // waits a second
digital_2(); // displays number 2
delay(1000); // waits a second
digital_3(); // displays number 3
delay(1000); // waits a second
digital_4(); // displays number 4
delay(1000); // waits a second
digital_5(); // displays number 5
delay(1000); // waits a second
digital_6(); // displays number 6
delay(1000); // waits a second
digital_7(); // displays number 7
delay(1000); // waits a second
digital_8(); // displays number 8
delay(1000); // waits a second
digital_9(); // displays number 9
delay(1000); // waits a second
}
}