//*****************************************************************************
//
// This function will write a block to a device opened by the
// USBDMSCStorageOpen() call.
//
// /param pvDrive is the pointer that was returned from a call to
// USBDMSCStorageOpen().
// /param pucData is the buffer that data will be used for writing.
// /param ulNumBlocks is the number of blocks to write.
//
// This function is use to write blocks to a physical device from the buffer
// pointed to by the /e pucData buffer. If the number of blocks is greater than
// one then the block address will increment and write to the next block until
// /e ulNumBlocks * Block Size bytes have been written.
//
// /return Returns the number of bytes that were written to the device.
//
//*****************************************************************************
unsigned int USBDMSCStorageWrite(void * pvDrive,
unsigned char *pucData,
unsigned int ulSector,
unsigned int ulNumBlocks)
{
//ASSERT(pvDrive != 0);
//disk_write(ulSector, pucData, ulNumBlocks);
unsigned int status = CPUIntStatus();
CPUirqe();
if(drv_rw_func.drv_w_func) drv_rw_func.drv_w_func(drv_rw_func.DriveStruct, pucData, ulSector, ulNumBlocks);
if(status & 0x80) CPUirqd();
return(ulNumBlocks * 512);
}
/**
* \brief Returns the status of the interrupts FIQ and IRQ.
*
* \param None
*
* \return Status of interrupt as in CPSR.
*
* Note: This function call shall be done only in previleged mode of ARM
**/
unsigned int IntMasterStatusGet(void)
{
return CPUIntStatus();
}
