iusbwritesector.c

How to control USB interface under SZ platform

// write data to sector _gUsbCurSector of drive _gUsbDrvNum
// _gUsbCurSector and _gUsbNumSector will be updated afterwards

#include "usb_pvar.h"
#include "usb_pptt.h"

void _iUsbWriteSector(void)
{
    // call callback function provided by caller to write a sector of data
    (*((_gUsbCallbacks->Drv[_gUsbDrvNum]).writeSector))
        (_gUsbCurSector++, (P_U8)&_gUsbSectorBuf);
        
    // reset buffer to pointer to start of buffer
    _gpUsbBufPtr = (P_U16)&_gUsbSectorBuf;
    
    // decrement number of sectors to write        
    --_gUsbNumSector;        
}