Simple implemetation of 16bit Cyclic Redundancy Check (CRC16) in C++

#include <stdio.h>

#define TRUE 1
#define FALSE 0

#define TABLE_SIZE 256
#define BUF_SIZE 7
#define POLYNOM 0xA001

void CreateLookUpTable(unsigned int* lookUp) {
  unsigned int CRC = 0;
  unsigned int shiftedCRC = 0;
  for(int byteCount=0; byteCount < TABLE_SIZE; byteCount++) {
    CRC = byteCount;
    for(int bitCount=0; bitCount<8; bitCount++) {
      shiftedCRC = CRC >> 1;
      if((CRC & 0x01)==1)
        CRC = shiftedCRC ^ POLYNOM;
      else
        CRC = shiftedCRC;
    }
    lookUp[byteCount] = CRC;
  }
}

unsigned int CRCCompute(unsigned int* lookUp, unsigned int init, short* buffer, int length) {
  unsigned int CRC = init;
  unsigned int shiftedCRC = 0;
  for(int pos = 0; pos < length; pos++) {
    shiftedCRC = CRC >> 8;

    CRC = shiftedCRC ^ lookUp[buffer[pos] ^ (CRC & 0xFF)];
  }
  return CRC;
}

int main(int argc, char* argv) {
  short buffer[BUF_SIZE];
  buffer[0] = 0xB2;
  buffer[1] = 0x08;
  buffer[2] = 0xFF;
  buffer[3] = 0x01;
  buffer[4] = 0x01;
  buffer[5] = 0x81;
  buffer[6] = 0x00;

  unsigned int lookUp[TABLE_SIZE];
  CreateLookUpTable(lookUp);

  unsigned int crc = CRCCompute(lookUp, 0xFFFF, buffer, BUF_SIZE);
  printf("CRC Hi: %X\nCRC Lo: %X",crc>>8, crc&0xFF);
  getchar();
  return TRUE;
}