替换.txt

FATFS(10.4).rar

   /*
   f_open(&fl,"好习惯.txt",FA_OPEN_EXISTING | FA_READ);
   while(1)
   {
    f_read(&fl,buffer,512,&r);
    if(r==0) break;
	send_buf( buffer);
   }
   f_close(&fl);
   

  
   f_open(&fl,"1235.txt",FA_OPEN_EXISTING | FA_READ);
   while(1)
   {
    f_read(&fl,buffer,512,&r);
    if(r==0) break;
	//send_buf_hex( buffer);
	send_buf( buffer);
   }
   f_close(&fl);
   */








/*
   f_open(&fl,"我的文档.txt",FA_CREATE_ALWAYS | FA_WRITE);
   for(i=0;i<1;i++)
   {
    //send_buf( buffer);
    f_write(&fl,buffer,512,&w);
    if(w<512) break;
   }
   f_close(&fl);

   
   f_open(&fl,"我的.txt",FA_CREATE_ALWAYS | FA_WRITE);
   for(i=0;i<1;i++)
   {
    send_buf( buffer);
    f_write(&fl,buffer,400,&w);
    if(w<512) break;
   }
   f_close(&fl);
   
   f_open(&fl,"abcdef.txt",FA_CREATE_ALWAYS | FA_WRITE);
   for(i=0;i<1;i++)
   {
    send_buf( buffer);
    f_write(&fl,buffer,512,&w);
    if(w<512) break;
   }
   f_close(&fl);
   */