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一個完整的DSP28335通過自帶SPI接口讀寫SD卡例程,支持FAT32文件系統,最大兼容32GSD卡。在CCS3.3下編譯運行沒有問題。
代碼片段和文件信息
/*-----------------------------------------------------------------------*/
/*?Low?level?disk?I/O?module?skeleton?for?FatFs?????(C)ChaN?2007????????*/
/*-----------------------------------------------------------------------*/
/*?This?is?a?stub?disk?I/O?module?that?acts?as?front?end?of?the?existing?*/
/*?disk?I/O?modules?and?attach?it?to?FatFs?module?with?common?interface.?*/
/*-----------------------------------------------------------------------*/
#include?“diskio.h“
#include?“sdio_sd.h“
#include?“DSP2833x_Device.h“?
#include?“SD.h“
/*-----------------------------------------------------------------------*/
/*?Correspondence?between?physical?drive?number?and?physical?drive.??????*/
#define?ATA 0
#define?MMC 1
#define?USB 2
BYTE??SD_Stat=0;
extern?SD_CardInfo?SDCardInfo;
/*-----------------------------------------------------------------------*/
/*?Inidialize?a?Drive????????????????????????????????????????????????????*/
DSTATUS?disk_initialize?(
B
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????490??2012-12-18?14:07??SD-Fatfs\cc_build_Debug.log
?????文件???????3941??2007-12-31?15:02??SD-Fatfs\CMD\28335_RAM_lnk.cmd
?????文件???????8438??2007-09-21?11:09??SD-Fatfs\CMD\DSP2833x_Headers_nonBIOS.cmd
?????文件?????119840??2012-11-20?10:38??SD-Fatfs\Debug\diskio.obj
?????文件?????119594??2012-11-20?10:38??SD-Fatfs\Debug\disk_sd.obj
?????文件???????1112??2012-07-28?13:48??SD-Fatfs\Debug\DSP2833x_ADC_cal.obj
?????文件???????1391??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_CodeStartBranch.obj
?????文件?????113657??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_CpuTimers.obj
?????文件?????154722??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_DefaultIsr.obj
?????文件?????121846??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_GlobalVariableDefs.obj
?????文件?????112553??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_PieCtrl.obj
?????文件?????119456??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_PieVect.obj
?????文件?????112788??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_Spi.obj
?????文件?????116800??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_SysCtrl.obj
?????文件???????1123??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_usDelay.obj
?????文件?????114561??2012-11-20?10:38??SD-Fatfs\Debug\DSP2833x_Xintf.obj
?????文件??????72267??2012-11-20?10:38??SD-Fatfs\Debug\ff.obj
?????文件??????31025??2012-12-18?14:07??SD-Fatfs\Debug\SD.map
?????文件?????252132??2012-12-18?14:07??SD-Fatfs\Debug\SD.out
?????文件?????121774??2012-11-20?10:38??SD-Fatfs\Debug\SDCard_TEST.obj
?????文件?????114296??2012-11-20?10:38??SD-Fatfs\Debug\SD_SPI_Erase.obj
?????文件?????121780??2012-12-18?14:07??SD-Fatfs\Debug\SD_SPI_Initialization.obj
?????文件?????117818??2012-11-20?10:38??SD-Fatfs\Debug\SD_SPI_Read.obj
?????文件?????117071??2012-11-20?10:38??SD-Fatfs\Debug\SD_SPI_Registers.obj
?????文件?????117409??2012-11-20?10:38??SD-Fatfs\Debug\SD_SPI_Transmission.obj
?????文件?????118747??2012-11-20?10:38??SD-Fatfs\Debug\SD_SPI_Write.obj
?????文件?????115134??2008-03-04?21:51??SD-Fatfs\Debug\Spi_int.obj
?????文件???????2198??2012-12-18?14:07??SD-Fatfs\Debug.lkf
?????文件???????2454??2012-07-30?15:21??SD-Fatfs\INCLUDE\diskio.h
?????文件??????10465??2007-09-26?10:23??SD-Fatfs\INCLUDE\DSP2833x_Adc.h
............此處省略74個文件信息
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