void Test_SDI(void)
{
ULONG save_rGPEUP, save_rGPECON;
RCA=0;
MMC=0;
block=3072; //3072Blocks=1.5MByte, ((2Block=1024Byte)*1024Block=1MByte)
save_rGPEUP=rGPEUP;
save_rGPECON=rGPECON;
rGPEUP = 0xf83f; // SDCMD, SDDAT[3:0] => PU En.
rGPECON = 0xaaaaaaaa; //SDCMD, SDDAT[3:0]
Uart_Printf("\nSDI Card Write and Read Test\n");
if(!SD_card_init())
return;
TR_Buf_new();
Wt_Block();
Rd_Block();
View_Rx_buf();
if(MMC)
TR_Buf_new();
if(MMC)
{
rSDICON |=(1<<5); // YH 0519, MMC Type SDCLK
Wt_Stream();
Rd_Stream();
View_Rx_buf();
}
Card_sel_desel(0); // Card deselect
if(!CMD9())
Uart_Printf("Get CSD fail!!!\n");
rSDIDCON=0;//tark???
rSDICSTA=0xffff;
rGPEUP=save_rGPEUP;
rGPECON=save_rGPECON;
}
void Test_SDI(void)
{
U32 save_rGPEUP, save_rGPECON;
RCA=0;
MMC=0;
block=3072; //3072Blocks=1.5MByte, ((2Block=1024Byte)*1024Block=1MByte)
save_rGPEUP=GPEUP;
save_rGPECON=GPECON;
GPEUP = 0xf83f; // SDCMD, SDDAT[3:0] => PU En.
GPECON = 0xaaaaaaaa; //SDCMD, SDDAT[3:0]
//Uart_Printf("\nSDI Card Write and Read Test\n");
if(!SD_card_init())
return;
TR_Buf_new();
Wt_Block();
Rd_Block();
View_Rx_buf();
Card_sel_desel(0); // Card deselect
if(!CMD9())
//Uart_Printf("Get CSD fail!!!\n");
SDIDCON=0;//tark???
SDICSTA=0xffff;
GPEUP=save_rGPEUP;
GPECON=save_rGPECON;
}
void BMP_data_from_flash(unsigned long int data_addr,unsigned long int flash_page_addr)
{
unsigned int i;
unsigned int j;
unsigned char remainder_number;
unsigned char remainder[3];
unsigned int page_number;
unsigned int page_addr;
unsigned int file_size;
unsigned int header_size;
unsigned short int n;
unsigned int fat_page_addr;
unsigned int current_sector_addr;
unsigned int next_sector_addr;
unsigned int sector_num;
unsigned short int FAT[256];
page_addr=flash_page_addr;
block=1;
Rd_Block(page_addr*512); //Flash_page_read(page_addr);
View_Rx_buf();
file_size=Data_buffer[5];
file_size=(file_size<<8)+Data_buffer[4];
file_size=(file_size<<8)+Data_buffer[3];
file_size=(file_size<<8)+Data_buffer[2];
header_size=Data_buffer[13];
header_size=(header_size<<8)+Data_buffer[12];
header_size=(header_size<<8)+Data_buffer[11];
header_size=(header_size<<8)+Data_buffer[10];
page_number=(file_size/512)+1;
for (i=header_size;i<512-2;i=i+3)
{
//Image_data[data_addr]=Data_buffer[i+2];
//Image_data[data_addr]=(Image_data[data_addr]<<8)+Data_buffer[i+1];
//Image_data[data_addr]=(Image_data[data_addr]<<8)+Data_buffer[i];
Image_data[data_addr]=Data_buffer[i+2];
Image_data[data_addr]=(Image_data[data_addr]<<8)+Data_buffer[i+1];
Image_data[data_addr]=(Image_data[data_addr]<<8)+Data_buffer[i];
data_addr++;
}
remainder_number=(512-header_size)%3;
for (i=0;i<remainder_number;i++)
{
remainder[i]=Data_buffer[512-remainder_number+i]; //Data_buffer[510]//
//Data_buffer[511]//把被隔断的象素处理到下一簇
}
while(1)
{
for(n=0;n<SecPerClus-1;n++)
{
page_addr=page_addr+1; //page_addr++;
block=1;
Rd_Block(page_addr*512); //Flash_page_read(page_addr);
switch(remainder_number)
{
case 0:
{
for (j=0;j<512-2;j=j+3)
{
//Image_data[data_addr]=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=2;
remainder[0]=Data_buffer[510];
remainder[1]=Data_buffer[511];
}
break;
case 1:
{
//Image_data[data_addr]=(Data_buffer[1]<<16)+(Data_buffer[0]<<8)+remainder[0];
*(Image_data+data_addr)=(Data_buffer[1]<<16)+(Data_buffer[0]<<8)+remainder[0];
data_addr++;
for (j=2;j<512-2;j=j+3)
{
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=0;
}
break;
case 2:
{
*(Image_data+data_addr)=(Data_buffer[0]<<16)+(remainder[1]<<8)+remainder[0];
data_addr++;
for (j=1;j<512-2;j=j+3)
{
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=1;
remainder[0]=Data_buffer[511];
}
break;
default:;
}
}
current_sector_addr=(page_addr-Data_start_Addr+46)/SecPerClus; //512M(32)/1G(46)YYS
fat_page_addr=RsvdSec+current_sector_addr/256+249;//512M(231)/1G(249)YYS
sector_num=(current_sector_addr%256);
block=1;
Rd_Block(fat_page_addr*512); //Flash_page_read(fat_page_addr);
/*for(i=0;i<256;i++)
{
FAT[i]=Data_buffer[2*i]+Data_buffer[2*i+1]*256;
}
next_sector_addr=(FAT[sector_num])&(0x0000ffff);*/
next_sector_addr=(Data_buffer[2*sector_num]+256*Data_buffer[2*sector_num+1])&(0x0000ffff);
if(next_sector_addr==0xffff) goto end;
page_addr=SecPerClus*next_sector_addr+Data_start_Addr-46;//512M(32)/1G(46)YYS
block=1;
Rd_Block(page_addr*512); //Flash_page_read(page_addr);
switch(remainder_number)
{
case 0:
{
for (j=0;j<512-2;j=j+3)
{
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=2;
remainder[0]=Data_buffer[510];
remainder[1]=Data_buffer[511];
}
break;
case 1:
{
*(Image_data+data_addr)=(Data_buffer[1]<<16)+(Data_buffer[0]<<8)+remainder[0];
data_addr++;
for (j=2;j<512-2;j=j+3)
{
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=0;
}
break;
case 2:
{
*(Image_data+data_addr)=(Data_buffer[0]<<16)+(remainder[1]<<8)+remainder[0];
data_addr++;
for (j=1;j<512-2;j=j+3)
{
*(Image_data+data_addr)=(Data_buffer[j+2]<<16)+(Data_buffer[j+1]<<8)+Data_buffer[j];
data_addr++;
}
remainder_number=1;
remainder[0]=Data_buffer[511];
}
break;
default:;
}
}
end:; //Image_data[0X33176FFF]//800*480
}