IR test with WS2801 Sparkfun method

#include <IRremote.h>

#define NUM_BITS = 672;               // 28 LED's * 24 bits

int RECV_PIN = 7;
IRrecv irrecv(RECV_PIN);
decode_results results;

int SDI = 8;                          // Data
int CKI = 9;                          // Clock

void setup()
{
  Serial.begin(9600);
  pinMode(SDI, OUTPUT);               // Initialize the 2801 data pin
  pinMode(CKI, OUTPUT);               // Initialize the 2801 clock pin
  irrecv.enableIRIn();                // Start the receiver
}

void loop() {
  if (irrecv.decode(&results)) {
    Serial.println(results.value, HEX);
    irrecv.resume(); // Receive the next value


// The 'On' switch
  if(results.value == 0xff2ad5) {
    onner();
  } // fi results.value


// The 'Off' switch
if (results.value == 0xffaa55) {
    offer();
  } // fi results.value


// Momentary 'On' switch
  if (results.value == 0xff926d) {
      onner();
      delay(5000);
      offer();
  } // fi results.value

  } // irrecv.decode

} // loop


void onner() {
  Serial.println("LED on.");
  for (long i=0; i<NUM_BITS; i++) {
    digitalWrite(CKI, LOW);
    digitalWrite(SDI, HIGH);
    digitalWrite(CKI, HIGH);
  } // for
  delay(50);
} // onner

void offer() {
  Serial.println("LED off.");
  for (long i=0; i<NUM_BITS; i++) {
    digitalWrite(CKI, LOW);
    digitalWrite(SDI, LOW);
    digitalWrite(CKI, HIGH);
  } // for
  delay(50);
} // offer