#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "lcd.h"
#include "key.h"  
#include "malloc.h" 
#include "sdio_sdcard.h"    

void show_sdcard_info(void)
{
switch(SDCardInfo.CardType)
{
case SDIO_STD_CAPACITY_SD_CARD_V1_1:printf("Card Type:SDSC V1.1 ");break;
case SDIO_STD_CAPACITY_SD_CARD_V2_0:printf("Card Type:SDSC V2.0 ");break;
case SDIO_HIGH_CAPACITY_SD_CARD:printf("Card Type:SDHC V2.0 ");break;
case SDIO_MULTIMEDIA_CARD:printf("Card Type:MMC Card ");break;
}

  printf("Card ManufacturerID:%d ",SDCardInfo.SD_cid.ManufacturerID);
  printf("Card RCA:%d ",SDCardInfo.RCA); 
 printf("Card Capacity:%d MB ",(u32)(SDCardInfo.CardCapacity>>20));
  printf("Card BlockSize:%d ",SDCardInfo.CardBlockSize); 
}


int main(void)
{        
u8 key;  
u32 sd_size;
u8 *buf;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
delay_init(168);
uart_init(115200); 
LED_Init();  
  LCD_Init(); 
  KEY_Init(); 

//my_mem_init(SRAMIN); //我把内部内存池的内存的初始化注释掉了
//my_mem_init(SRAMCCM); //我把内部内存池的内存的初始化注释掉了

  POINT_COLOR=RED;
LCD_ShowString(30,50,200,16,16,"Explorer STM32F4");
LCD_ShowString(30,70,200,16,16,"SD CARD TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,"2014/5/15");   
LCD_ShowString(30,130,200,16,16,"KEY0:Read Sector 0");   
  while(SD_Init())
{
LCD_ShowString(30,150,200,16,16,"SD Card Error!");
delay_ms(500);
LCD_ShowString(30,150,200,16,16,"Please Check! ");
delay_ms(500);
LED0=!LED0;
}
show_sdcard_info(); 
  POINT_COLOR=BLUE; 
LCD_ShowString(30,150,200,16,16,"SD Card OK    ");
LCD_ShowString(30,170,200,16,16,"SD Card Size:     MB");
LCD_ShowNum(30+13*8,170,SDCardInfo.CardCapacity>>20,5,16);

while(1)
{
key=KEY_Scan(0);
if(key==KEY0_PRES)
{
buf=mymalloc(0,512);   (这句话是什么意思？？？)  0应该是内部内存块啊 malloc里面的定义， 可是这是SD卡，malloc里面又没有定义，怎么定义的
if(SD_ReadDisk(buf,0,1)==0) 
{
LCD_ShowString(30,190,200,16,16,"USART1 Sending Data...");
printf("SECTOR 0 DATA: ");
for(sd_size=0;sd_size<512;sd_size++)
printf("%x ",buf[sd_size]);
printf(" DATA ENDED ");
LCD_ShowString(30,190,200,16,16,"USART1 Send Data Over!");
}
myfree(0,buf)
}   
} 
}