File list (Check if you may need any files):
ESCPOS_Sample_forLinuxC\Parallel\License_GPL_v2.txt
.......................\........\Linux2.4_parportbook.pdf
.......................\........\Makefile
.......................\........\parport0_read_DLEEOT.c
.......................\........\parport0_read_GSI.c
.......................\........\parport0_read_GSr.c
.......................\........\parport0_write_barcode.c
.......................\........\parport0_write_font.c
.......................\........\Readme_parport使用说明.txt
.......................\Serial\License_GPL_v2.txt
.......................\......\Makefile
.......................\......\Readme_Serial使用说明.txt
.......................\......\Serial POSIX e5r6.pdf
.......................\......\ttyS0_read_DLEEOT.c
.......................\......\ttyS0_read_GSI.c
.......................\......\ttyS0_read_GSr.c
.......................\......\ttyS0_write_barcode.c
.......................\......\ttyS0_write_font.c
.......................\USB\libusb-0.1.12.tar.gz
.......................\...\libusb_demo.c
.......................\...\libusb_demo.h
.......................\...\libusb_demo.o
.......................\...\libusb_read_DLEEOT.c
.......................\...\libusb_read_GSI.c
.......................\...\libusb_read_GSr.c
.......................\...\libusb_write_barcode.c
.......................\...\libusb_write_font.c
.......................\...\License_GPL_v2.txt
.......................\...\Makefile
.......................\...\Readme_libusb使用说明.txt