code: public static byte[] setColumnAddress(byte startAddress, byte endAddress) {
          if (startAddress < 0 || endAddress < 0) {
              throw new IllegalArgumentException("Start and end address must be positive.");
          }
          return new byte[]{COMMAND_CONTROL_BYTE, SET_COLUMN_ADDR, COMMAND_CONTROL_BYTE, startAddress, COMMAND_CONTROL_BYTE, endAddress};
      }
docs: Setup column start and end address.<br>
  This command is only for horizontal or vertical addressing mode.
  
  @param startAddress Column start address, range : 0-127
  @param endAddress Column end address, range : 0-127
  @return command sequence