11. November 2011

#define LATCH_PIN 8 
#define CLOCK_PIN 12
#define DATA_PIN 11
char c=0;
char c2=7;
char co=0;


void setup()
{
pinMode(LATCH_PIN, OUTPUT);
pinMode(CLOCK_PIN, OUTPUT);
pinMode(DATA_PIN, OUTPUT);
}

void loop()
{
  
    byte myByte = B00000000;
    bitWrite(myByte,c,1);
    digitalWrite(LATCH_PIN, LOW);
    shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST,B00000010);
    digitalWrite(LATCH_PIN, HIGH);
    delay(50);
    if(c==7) co=1;
    if(c==0) co=0;
    co==0 ? c++ : c--;
   // co==0 ? c2-- : c++;
}

#define PIN1 7
#define PIN2 6
#define PIN3 5
#define PIN4 4 
#define PIN5 3
#define PIN6 2
#define PIN7 1
//
#define PIN8 12
#define PIN9 11
#define PIN10 10
#define PIN11 9
#define PIN12 8

void setup()
{
 pinMode(PIN1, OUTPUT);
 pinMode(PIN2, OUTPUT);
 pinMode(PIN3, OUTPUT);
 pinMode(PIN4, OUTPUT);
 //
 pinMode(PIN5, OUTPUT);
 pinMode(PIN6, OUTPUT);
 pinMode(PIN7, OUTPUT);
 //
 pinMode(PIN8, OUTPUT);
 pinMode(PIN9, OUTPUT);
 pinMode(PIN10, OUTPUT);
 pinMode(PIN11, OUTPUT);
 pinMode(PIN12, OUTPUT);
}

void loop()
{

 digitalWrite(PIN1, HIGH);
 digitalWrite(PIN2, HIGH);
 digitalWrite(PIN3, HIGH);
 digitalWrite(PIN4, HIGH);
 //
 digitalWrite(PIN5, HIGH);
 digitalWrite(PIN6, HIGH);
 digitalWrite(PIN7, HIGH);
 //
 digitalWrite(PIN8, LOW);
 digitalWrite(PIN9, LOW);
 digitalWrite(PIN10, LOW);
 digitalWrite(PIN11, LOW);
 digitalWrite(PIN12, LOW);
}