資源簡介
FPGA SD卡讀寫
FPGA SD Card Reader
代碼片段和文件信息
#include?“basic_io.h“
#include?“LCD.h“
#include?“SD_Card.h“
#include?
int?main(void)
{
??UINT16?i=0Tmp1=0Tmp2=0;
??UINT32?j=720;
??BYTE?Buffer[512]={0};
??
??SD_card_init();
??LCD_Test();
??
??while(1)
??{
????SD_read_lba(Bufferj1);
????while(i<512)
????{
??????if(!IORD(AUD_FULL_base0))
??????{
????????Tmp1=(Buffer[i+1]<<8)|Buffer[i];
????????IOWR(AUDIO_0_base0Tmp1);
????????i+=2;
??????}
????}
????if(j%64==0)
????{
??????Tmp2=Tmp1*Tmp1;
??????IOWR(LED_RED_base0Tmp2);
??????IOWR(LED_GREEN_base0Tmp1);
????}
????IOWR(SEG7_DISPLAY_base0j);
????j++;
????i=0;
??}
?
??return?0;
}
//-------------------------------------------------------------------------
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
????..A..H.?????????0??2005-06-27?12:34??SD_Card_Audio\.me
????..A..H.??????5614??2006-02-27?10:59??SD_Card_Audio\.me
????..A..H.???????242??2006-02-27?11:08??SD_Card_Audio\.me
????..A..H.?????82944??2005-06-29?01:51??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
????..A..H.?????82944??2005-07-16?17:04??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
????..A..H.????????69??2005-10-24?11:39??SD_Card_Audio\.me
????..A..H.?????33792??2005-10-24?13:30??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件???????1545??2006-02-27?11:08??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件????????266??2006-02-27?11:08??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件?????????95??2006-02-27?11:08??SD_Card_Audio\.me
?????文件?????????91??2006-02-27?11:08??SD_Card_Audio\.me
?????文件?????????79??2006-02-27?11:08??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件?????????65??2006-02-27?11:08??SD_Card_Audio\.me
?????文件???????8068??2006-02-27?11:08??SD_Card_Audio\.me
?????目錄??????????0??2007-08-23?22:20??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件?????????26??2006-02-27?11:08??SD_Card_Audio\.me
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.me
?????文件??????10319??2006-02-27?10:49??SD_Card_Audio\.sopc_builder\install.ptf
????...D.H.?????????0??2007-08-23?22:20??SD_Card_Audio\.sopc_builder
?????文件???????1924??2005-09-14?08:08??SD_Card_Audio\Audio_0.v
............此處省略568個文件信息
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