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#include <stdio.h>
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#include <sdcard.h>
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#include <sdcard-spi.h>
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FILE* sdcardimg=NULL;
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void sdcardmake(sdcardDev* sdcard,UHANDLE phy,void (*rcvr_mmc) (UHANDLE,char *,unsigned int ),void (*xmit_mmc) (UHANDLE,const char *,unsigned int ),void (*setspeed) (UHANDLE phy,unsigned int speed),unsigned int (*getspeed) (UHANDLE phy))
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{
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}
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int sdcardselect (blkdevice* _this)
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{
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return 1;
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}
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void sdcarddeselect (blkdevice* _this)
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{
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}
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int sdcardwait_ready (sdcardDev* sdcard)
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{
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return 1;
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}
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void sdcardpower (blkdevice* _this)
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{
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}
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char sdcarddetect (blkdevice* _this)
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{
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return 1;
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}
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char sdcardwriteprotected (blkdevice* _this)
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{
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return 0;
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}
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int sdcardxmit_datablock (sdcardDev* sdcard,const char *buff,char token)
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{
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return 1;
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}
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int sdcardrcvr_datablock (sdcardDev* sdcard,char *buff,unsigned int btr)
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{
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return 1;
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}
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char sdcardsend_cmd (blkdevice* _this,char cmd,unsigned int arg)
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{
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return 1;
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}
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DSTATUS sdcarddisk_status (blkdevice* _this)
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{}
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DSTATUS sdcarddisk_initialize (blkdevice* _this)
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{}
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DRESULT sdcarddisk_read (blkdevice* _this,char *buff,unsigned long sector,char count)
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{
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if(sdcardimg==NULL)return RES_ERROR;
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int res = fseek(sdcardimg, sector*(unsigned long)512, SEEK_SET);
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if(count*512== fread(buff,1,count*512,sdcardimg))
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return RES_OK;
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return RES_ERROR;
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}
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DRESULT sdcarddisk_write (blkdevice* _this,const char *buff,unsigned long sector,char count)
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{
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if(sdcardimg==NULL)return RES_ERROR;
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fseek(sdcardimg, sector*(unsigned long)512, SEEK_SET);
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fwrite(buff,1,count*512,sdcardimg);
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return RES_OK;
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}
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DRESULT sdcarddisk_ioctl (blkdevice* _this,char ctrl,void *buff)
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{}
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void sdcardspimakeblkdev(blkdevice* dev,sdcardDev* sdcard, blkdevselect_t select,blkdevpower_t power,blkdevdetect_t detect,blkdevwriteprotected_t writeprotected)
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{
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sdcardimg=fopen("/dev/sdc","rb");
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// sdcardimg=fopen("usbkey.bin","rb");
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if(sdcardimg!=NULL)printf("ok sdcard openned\n");
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else printf("Nok sdcard not openned\n");
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dev->phy=NULL;
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dev->select= (blkdevselect_t)select;
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dev->power = (blkdevpower_t)power;
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dev->detect = (blkdevdetect_t)detect;
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dev->writeprotected = (blkdevwriteprotected_t)writeprotected;
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dev->write = sdcarddisk_write;
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dev->read = sdcarddisk_read;
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dev->ioctl = sdcarddisk_ioctl;
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dev->initialize = sdcarddisk_initialize;
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dev->status = sdcarddisk_status;
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}
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