Based on the sd card operated uCOS source, including read and write functions.

uCOS_SD_SPI
...........\SD-NOTE.txt
...........\uCOS_SD_SPI
...........\...........\Comment
...........\...........\.......\Errata.txt
...........\...........\.......\LM3S_uCOS2.map
...........\...........\.......\os_cpu_a.lst
...........\...........\.......\Startup.lst
...........\...........\LM3S_uCOS2.Opt
...........\...........\LM3S_uCOS2_LM3S_uCOS2.dep
...........\...........\LM3S_uCOS2_Opt.Bak
...........\...........\LM3S_uCOS2_Uv2.Bak
...........\...........\Middleware
...........\...........\Object
...........\...........\......\LM3S_uCOS2.axf
...........\...........\......\LM3S_uCOS2.hex
...........\...........\......\LM3S_uCOS2.htm
...........\...........\......\LM3S_uCOS2.lnp
...........\...........\......\LM3S_uCOS2.plg
...........\...........\......\LM3S_uCOS2.sct
...........\...........\......\LM3S_uCOS2.tra
...........\...........\......\LM3S_uCOS2_sct.Bak
...........\...........\......\main.crf
...........\...........\......\main.d
...........\...........\......\main.o
...........\...........\......\main.__i
...........\...........\......\os_core.crf
...........\...........\......\os_core.d
...........\...........\......\os_core.o
...........\...........\......\os_core.__i
...........\...........\......\os_cpu_a.o
...........\...........\......\os_cpu_a._ia
...........\...........\......\os_cpu_c.crf
...........\...........\......\os_cpu_c.d
...........\...........\......\os_cpu_c.o
...........\...........\......\os_cpu_c.__i
...........\...........\......\os_flag.crf
...........\...........\......\os_flag.d
...........\...........\......\os_flag.o
...........\...........\......\os_flag.__i
...........\...........\......\os_mbox.crf
...........\...........\......\os_mbox.d
...........\...........\......\os_mbox.o
...........\...........\......\os_mbox.__i
...........\...........\......\os_mem.crf
...........\...........\......\os_mem.d
...........\...........\......\os_mem.o
...........\...........\......\os_mem.__i
...........\...........\......\os_mutex.crf
...........\...........\......\os_mutex.d
...........\...........\......\os_mutex.o
...........\...........\......\os_mutex.__i
...........\...........\......\os_q.crf
...........\...........\......\os_q.d
...........\...........\......\os_q.o
...........\...........\......\os_q.__i
...........\...........\......\os_sem.crf
...........\...........\......\os_sem.d
...........\...........\......\os_sem.o
...........\...........\......\os_sem.__i
...........\...........\......\os_task.crf
...........\...........\......\os_task.d
...........\...........\......\os_task.o
...........\...........\......\os_task.__i
...........\...........\......\os_time.crf
...........\...........\......\os_time.d
...........\...........\......\os_time.o
...........\...........\......\os_time.__i
...........\...........\......\sdcmd.crf
...........\...........\......\sdcmd.d
...........\...........\......\sdcmd.o
...........\...........\......\sdcmd.__i
...........\...........\......\sdcrc.crf
...........\...........\......\sdcrc.d
...........\...........\......\sdcrc.o
...........\...........\......\sdcrc.__i
...........\...........\......\sddriver.crf
...........\...........\......\sddriver.d
...........\...........\......\sddriver.o
...........\...........\......\sddriver.__i
...........\...........\......\sdhal.crf
...........\...........\......\sdhal.d
...........\...........\......\sdhal.o
...........\...........\......\sdhal.__i
...........\...........\......\Startup.o
...........\...........\......\startup._ia
...........\...........\......\target.crf
...........\...........\......\target.d
...........\...........\......\target.o
...........\...........\......\target.__i
...........\...........\SD.Opt
...........\...........\SD.Uv2
...........\...........\SDMMC
...........\...........\.....\README.txt
...........\...........\.....\sdcmd.c
...........\...........\.....\sdcmd.h
...........\...........\.....\sdconfig.h
...........\...........\.....\sdcrc.c
...........\...........\.....\sdcrc.h
...........\...........\.....\sddriver.c

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