Using D0 and D1

Using Arduino Programming Questions
3

Hi,.

Thanks - Yes I did. Code below:

Thanks,

Chris

void setup() {
Serial.begin(13600);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
pinMode(7, OUTPUT);
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(6,OUTPUT);
pinMode(6,OUTPUT);
pinMode(5,OUTPUT);
pinMode(4,OUTPUT);
pinMode(3,OUTPUT);
pinMode(2,OUTPUT);
pinMode(1,OUTPUT);
pinMode(0,OUTPUT);
}

void loop() {
int units=0;
int tens=0;
int counter=0;
while (counter < 100)
{
tens=int(counter/10);
units=counter-10*tens;
if (units==0)
{
digitalWrite(13,HIGH);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,HIGH);
digitalWrite(7,LOW);
}
if (units==1)
{
digitalWrite(13,LOW);
digitalWrite(12,LOW);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,LOW);
digitalWrite(8,LOW);
digitalWrite(7,LOW);
}
if (units==2)
{
digitalWrite(13,HIGH);
digitalWrite(12,HIGH);
digitalWrite(11,LOW);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,LOW);
digitalWrite(7,HIGH);
}
if (units==3)
{
digitalWrite(13,LOW);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,LOW);
digitalWrite(7,HIGH);
}
if (units==4)
{
digitalWrite(13,LOW);
digitalWrite(12,LOW);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,LOW);
digitalWrite(8,HIGH);
digitalWrite(7,HIGH);
}
if (units==5)
{
digitalWrite(13,LOW);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,LOW);
digitalWrite(9,HIGH);
digitalWrite(8,HIGH);
digitalWrite(7,HIGH);
}
if (units==6)
{
digitalWrite(13,HIGH);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,LOW);
digitalWrite(9,HIGH);
digitalWrite(8,HIGH);
digitalWrite(7,HIGH);
}
if (units==7)
{
digitalWrite(13,LOW);
digitalWrite(12,LOW);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,LOW);
digitalWrite(7,LOW);
}
if (units==8)
{
digitalWrite(13,HIGH);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,HIGH);
digitalWrite(7,HIGH);
}
if (units==9)
{
digitalWrite(13,LOW);
digitalWrite(12,LOW);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);
digitalWrite(8,HIGH);
digitalWrite(7,HIGH);
}
if (tens==0)
{
digitalWrite(2,HIGH);
digitalWrite(1,HIGH);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
digitalWrite(3,LOW);
}
if (tens==1)
{
digitalWrite(2,LOW);
digitalWrite(1,LOW);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,LOW);
digitalWrite(4,LOW);
digitalWrite(3,LOW);
}
if (tens==2)
{
digitalWrite(2,HIGH);
digitalWrite(1,HIGH);
digitalWrite(0,LOW);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,LOW);
digitalWrite(3,HIGH);
}
if (tens==3)
{
digitalWrite(2,LOW);
digitalWrite(1,HIGH);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,LOW);
digitalWrite(3,HIGH);
}
if (tens==4)
{
digitalWrite(2,LOW);
digitalWrite(1,LOW);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,LOW);
digitalWrite(4,HIGH);
digitalWrite(3,HIGH);
}
if (tens==5)
{
digitalWrite(2,LOW);
digitalWrite(1,HIGH);
digitalWrite(0,HIGH);
digitalWrite(6,LOW);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
digitalWrite(3,HIGH);
}
if (tens==6)
{
digitalWrite(2,HIGH);
digitalWrite(1,HIGH);
digitalWrite(0,HIGH);
digitalWrite(6,LOW);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
digitalWrite(3,HIGH);
}
if (tens==7)
{
digitalWrite(2,LOW);
digitalWrite(1,LOW);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,LOW);
digitalWrite(3,LOW);
}
if (tens==8)
{
digitalWrite(2,HIGH);
digitalWrite(1,HIGH);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
digitalWrite(3,HIGH);
}
if (tens==9)
{
digitalWrite(2,LOW);
digitalWrite(1,LOW);
digitalWrite(0,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
digitalWrite(3,HIGH);
}
counter=counter+1;
if (counter==100) counter=0;
delay (500);
}
}