e0087391c80c001c17b7da3517caf086

FPGA开发,DE2开发板上实现,从SD卡读出MP3文件并播放,(即是开发一个简单的MP3播放器)

#include "basic_io.h"
#include "LCD.h"
#include "SD_Card.h"
#include <math.h>

int main(void)
{

  UINT32 j=800,r,u=0;
  BYTE Buffer[512]={0};  
  BYTE Buffer1[512]={0xFF, 0x03, 0xC0, 0x21, 0x04, 0x03, 0x00, 0x07, 0x0D, 0x03, 0x06, 0x00, 0x00};
  SD_card_init();
  SD_write_lba(Buffer1,j,1); 
  for(r=0;r<100000;r++)  
  u = u + 1 ;
  SD_read_lba(Buffer,j,1);
  printf("successful");
}