Master\abstract.txt
......\Keil\RAM.ini
......\....\spi_master.uvopt
......\....\spi_master.uvproj
......\lpc17xx_libcfg.h
......\makefile
......\spi_master.c
Slave\abstract.txt
.....\Keil\RAM.ini
.....\....\spi_slave.uvopt
.....\....\spi_slave.uvproj
.....\lpc17xx_libcfg.h
.....\makefile
.....\spi_slave.c
Master\Keil
Slave\Keil
Master
Slave