/**
* Initialize PIOs
*/
static void _ConfigurePIOs(void)
{
/* Configure SDcard pins */
PIO_Configure(pinsSd, PIO_LISTSIZE(pinsSd));
/* Configure SD card detection */
CardDetectConfigure();
CardIsProtected();
}
void Check_SD(void){
unsigned char x,y;
int delay;
x=CardIsPresent();
while(x==1){
LCDClear();
LCDStr(0,"Put SD Card",0);
for(delay=0;delay<50000;delay++){
}
x=CardIsPresent();
}
y=CardIsProtected();
if(y==1){
LCDClear();
LCDStr(0,"Card is",0);
LCDStr(1,"protected",0);
}
else MSD_Write_Block(Data,0x00,512);
}
//------------------------------------------------------------------------------
/// Initializes a Media instance and the associated physical interface
/// \param media Pointer to the Media instance to initialize
/// \return 1 if success.
//------------------------------------------------------------------------------
unsigned char MEDSdusb_Initialize(Media *media, unsigned char mciID)
{
TRACE_INFO("MEDSdusb init\n\r");
// Initialize SDcard
//--------------------------------------------------------------------------
if (!CardIsConnected(mciID)) return 0;
// Configure SDcard pins
ConfigurePIO(mciID);
#if defined(MCI2_INTERFACE)
DMAD_Initialize(BOARD_MCI_DMA_CHANNEL, DMAD_NO_DEFAULT_IT);
#endif
// Initialize the MCI driver
if(mciID == 0) {
IRQ_ConfigureIT(BOARD_SD_MCI_ID, MCI0_IRQ_PRIORITY, MCI0_IrqHandler);
MCI_Init(mciDrv, BOARD_SD_MCI_BASE, BOARD_SD_MCI_ID, BOARD_SD_SLOT, MCI_INTERRUPT_MODE);
IRQ_EnableIT(BOARD_SD_MCI_ID);
} else {
#ifdef BOARD_SD_MCI1_ID
IRQ_ConfigureIT(BOARD_SD_MCI1_ID, MCI0_IRQ_PRIORITY, MCI0_IrqHandler);
MCI_Init(mciDrv, BOARD_SD_MCI1_BASE, BOARD_SD_MCI1_ID, BOARD_SD_SLOT, MCI_INTERRUPT_MODE);
IRQ_EnableIT(BOARD_SD_MCI1_ID);
#else
TRACE_ERROR("SD/MMC card initialization failed (MCI1 not supported)\n\r");
#endif
}
#if MCI_BUSY_CHECK_FIX && defined(BOARD_SD_DAT0)
MCI_SetBusyFix(mciDrv, &pinSdDAT0);
#endif
// Initialize the SD card driver
if (SD_Init(sdDrv, (SdDriver *)mciDrv)) {
TRACE_ERROR("SD/MMC card initialization failed\n\r");
return 0;
}
else {
TRACE_INFO("SD/MMC card initialization successful\n\r");
TRACE_INFO("Card size: %d MB\n\r", (int)(MMC_GetTotalSizeKB(sdDrv)/1024));
}
MCI_SetSpeed(mciDrv, sdDrv->transSpeed, sdDrv->transSpeed, BOARD_MCK);
// Initialize media fields
//--------------------------------------------------------------------------
media->interface = sdDrv;
media->write = MEDSdusb_Write;
media->read = MEDSdusb_Read;
media->lock = 0;
media->unlock = 0;
media->handler = 0;
media->flush = 0;
media->blockSize = SD_BLOCK_SIZE;
media->baseAddress = 0;
media->size = SD_TOTAL_BLOCK(sdDrv);
media->mappedRD = 0;
media->mappedWR = 0;
media->writeProtected = CardIsProtected(mciID);
media->removable = 1;
media->state = MED_STATE_READY;
media->transfer.data = 0;
media->transfer.address = 0;
media->transfer.length = 0;
media->transfer.callback = 0;
media->transfer.argument = 0;
return 1;
}
