public static int DDR_MassWrite(uint wCmd, int wCmdLen, byte[] xferBuf, int wDataLen)
{
bool ret = true;
if (wDataLen > xferBuf.Length)
{
return(Chip.ERROR_BUFLEN_ERR);
}
if (wCmdLen < 1 || wCmdLen > 4)
{
return(Chip.ERROR_BUFLEN_ERR);
}
IntPtr WriteDataPtr = Marshal.AllocHGlobal(wDataLen);
for (int i = wCmdLen; i > 0; i--)
{
if (!SL_AddrWrite((byte)((wCmd >> (8 * (wCmdLen - 1))) & 0xff)))
{
return(Chip.ERROR_DISDATAWR);
}
}
Marshal.Copy(xferBuf, 0, WriteDataPtr, wDataLen); // xferBuf to WriteDataPtr
ret = Epp2USB.UsbWriteScanner(WriteDataPtr, (uint)wDataLen, RWSCANNER_EPPCTL_8BIT);
Marshal.FreeHGlobal(WriteDataPtr);
return((ret == true) ? Chip.ERROR_RESULT_OK : Chip.ERROR_DISDATAWR);
}
public static int SL_CommBase_MassDataWrite(byte[] xferBuf)
{
bool Ret = true;
int xferLen = xferBuf.Length;
if (!SL_AddrWrite(DATAWRMODE))
{
return(Chip.ERROR_DISADDRWR);
}
IntPtr WriteDataPtr = Marshal.AllocHGlobal(xferLen);
Marshal.Copy(xferBuf, 0, WriteDataPtr, xferLen); // xferBuf to WriteDataPtr
Ret = Epp2USB.UsbWriteScanner(WriteDataPtr, (uint)xferLen, RWSCANNER_EPPCTL_8BIT);
Marshal.FreeHGlobal(WriteDataPtr);
return((Ret == true) ? Chip.ERROR_RESULT_OK : Chip.ERROR_DISDATAWR);
}