public static int SL_CommBase_MassRead(uint wCmd, int wCmdLen, ref byte[] xferBuf, int xbufLen)
{
if (xferBuf.Length < xbufLen)
{
return(Chip.ERROR_BUFLEN_ERR);
}
if (wCmdLen < 1 || wCmdLen > 4)
{
return(Chip.ERROR_BUFLEN_ERR);
}
if (!SL_AddrWrite(ADDRWRMODE))
{
return(Chip.ERROR_DISADDRWR);
}
for (int i = wCmdLen; i > 0; i--)
{
if (!SL_DataWrite((byte)((wCmd >> (8 * (wCmdLen - 1))) & 0xff)))
{
return(Chip.ERROR_DISDATAWR);
}
}
if (!SL_AddrWrite(DATARDMODE))
{
return(Chip.ERROR_DISDATAWR);
}
IntPtr ReadBackDatapPtr = Marshal.AllocHGlobal(xbufLen);
bool ret = Epp2USB.UsbReadScanner(ReadBackDatapPtr, (uint)xbufLen, RWSCANNER_EPPCTL_8BIT);
Marshal.Copy(ReadBackDatapPtr, xferBuf, 0, xbufLen); //ReadBackDatapPtr to xferBuf
Marshal.FreeHGlobal(ReadBackDatapPtr);
return((ret == true) ? Chip.ERROR_RESULT_OK : Chip.ERROR_RESULT_FAIL);
}
public static int SL_CommBase_MassRead(ref byte[] xferBuf, int xbufLen, bool Mass)
{
bool ret = true;
if (!SL_AddrWrite(DATARDMODE))
{
return(Chip.ERROR_DISDATAWR);
}
if (Mass)
{
IntPtr ReadBackDatapPtr = Marshal.AllocHGlobal(xbufLen);
ret = Epp2USB.UsbReadScanner(ReadBackDatapPtr, (uint)xbufLen, RWSCANNER_EPPCTL_8BIT);
Marshal.Copy(ReadBackDatapPtr, xferBuf, 0, xbufLen); //ReadBackDatapPtr to xferBuf
Marshal.FreeHGlobal(ReadBackDatapPtr);
}
else
{
for (int i = 0; i < xbufLen; i++)
{
xferBuf[i] = SL_DataRead();
}
}
return((ret == true) ? Chip.ERROR_RESULT_OK : Chip.ERROR_RESULT_FAIL);
}