public static int ZR_FindReader([In][MarshalAs(UnmanagedType.LPArray)] ZP_PORT_ADDR[] pPorts, int nPCount,
[MarshalAs(UnmanagedType.LPStruct)] ref ZR_RD_INFO pInfo, ref ZP_PORT_INFO pPort,
[In][MarshalAs(UnmanagedType.LPStruct)] ZP_WAIT_SETTINGS pWS = null, UInt32 fUpdate = ZPIntf.ZP_SF_UPDATE)
{
int nRes, nSize;
nSize = Marshal.SizeOf(pInfo);
IntPtr pnt = Marshal.AllocHGlobal(nSize);
try {
nRes = ZPIntf.ZP_FindSerialDevice(0x19, pPorts, nPCount, pnt, nSize, ref pPort, pWS, fUpdate);
pInfo = (ZR_RD_INFO)Marshal.PtrToStructure(pnt, typeof(ZR_RD_INFO));
} finally {
Marshal.FreeHGlobal(pnt);
}
return(nRes);
}
public static int ZR_ProcessMessages(IntPtr hHandle, ZP_NOTIFYPROC pEnumProc, IntPtr pUserData)
{
return(ZPIntf.ZP_ProcessMessages(hHandle, pEnumProc, pUserData));
}
public static int ZR_FindNotification(ref IntPtr pHandle, ref ZP_NOTIFY_SETTINGS pSettings)
{
pSettings.nSDevTypes |= 0x19;
return(ZPIntf.ZP_FindNotification(ref pHandle, ref pSettings));
}
public static int ZR_EnumSerialPorts(ZP_ENUMPORTSPROC pEnumProc, IntPtr pUserData)
{
return(ZPIntf.ZP_EnumSerialPorts(0x19, pEnumProc, pUserData));
}
