int hexConvert(char HexChar){
  switch(HexChar){
    case '0':
    	return 0;
    	break;
    case '1':
    	return 1;
    	break;
    case '2':
    	return 2;
    	break;
    case '3':
    	return 3;
    	break;
    case '4':
    	return 4;
    	break;
    case '5':
    	return 5;
    	break;
    case '6':
    	return 6;
    	break;
    case '7':
    	return 7;
    	break;
    case '8':
    	return 8;
    	break;
    case '9':
    	return 9;
    	break;
    case 'A':
    case 'a':
    	return 10;
    	break;
    case 'B':
    case 'b':
    	return 11;
    	break;
    case 'C':
    case 'c':
    	return 12;
    	break;
    case 'D':
    case 'd':
    	return 13;
    	break;
    case 'E':
    case 'e':
    	return 14;
    	break;
    case 'F':
    case 'f':
    	return 15;
    	break;
    default:
    	return 0;
    	break;
  }



}