atmega128&nrf24l01,use 7 IO
File list:
NRF24L01
.......\Receive
.......\.......\2401.h
.......\.......\main.c
.......\.......\main.lis
.......\.......\main.o
.......\.......\RECEIVE.cof
.......\.......\RECEIVE.dbg
.......\.......\RECEIVE.hex
.......\.......\RECEIVE.lk
.......\.......\RECEIVE.lst
.......\.......\RECEIVE.mak
.......\.......\RECEIVE.mp
.......\.......\Receive.prj
.......\.......\RECEIVE.SRC
.......\Send
.......\....\2401.h
.......\....\main.c
.......\....\main.lis
.......\....\main.o
.......\....\SEND.cof
.......\....\SEND.dbg
.......\....\SEND.hex
.......\....\SEND.lk
.......\....\SEND.lst
.......\....\SEND.mak
.......\....\SEND.mp
.......\....\Send.prj
.......\....\SEND.SRC