例2：红外接收串口发送
.....................\BACKUP
.....................\......\main._c
.....................\......\main.c.110923235242
.....................\......\main.c.110924000208
.....................\......\main.c.110924000314
.....................\......\main.c.110924000332
.....................\......\main.c.110924000458
.....................\......\main.c.110924000514
.....................\......\main.c.110924000642
.....................\......\main.c.110924000726
.....................\......\main.c.110924001230
.....................\......\main.c.110924001530
.....................\......\main.c.110924001804
.....................\......\main.c.110924001838
.....................\......\main.c.110924001912
.....................\......\main.c.110924001924
.....................\......\main.c.110924001950
.....................\......\main.c.110924002004
.....................\......\main.c.110924002024
.....................\......\main.c.110924002100
.....................\......\main.c.110924003618
.....................\......\main.c.110924004032
.....................\......\main.c.110924004504
.....................\......\main.c.110924004550
.....................\......\main.c.110924004620
.....................\......\main.c.110924004706
.....................\......\main.c.110924004738
.....................\......\main.c.110924004802
.....................\......\main.c.110924004822
.....................\......\main.c.110924004846
.....................\IRSEND.SRC
.....................\IRSEND.cof
.....................\IRSEND.dbg
.....................\IRSEND.hex
.....................\IRSEND.lk
.....................\IRSEND.lst
.....................\IRSEND.mak
.....................\IRSEND.mp
.....................\IRSEND.prj
.....................\IRSEND_cof.aps
.....................\irsend_cof.aws
.....................\main.c
.....................\main.lis
.....................\main.o