コード例 #1
0
 internal void PrepareForOverlappedTransfer(ref FileIOApiDeclarations.OVERLAPPED hidOverlapped, ref int eventObject)
 {
     try
     {
         FileIOApiDeclarations.SECURITY_ATTRIBUTES SecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
         SecurityAttributes.lpSecurityDescriptor = 0;
         SecurityAttributes.bInheritHandle       = -1;
         SecurityAttributes.nLength = Strings.Len(SecurityAttributes);
         eventObject                = FileIOApiDeclarations.CreateEvent(ref SecurityAttributes, 0, -1, "");
         hidOverlapped.Offset       = 0;
         hidOverlapped.OffsetHigh   = 0;
         hidOverlapped.hEvent       = eventObject;
         ReadyForOverlappedTransfer = true;
     }
     catch (Exception ex)
     {
         ProjectData.SetProjectError(ex);
         Hid.HandleException("Hid", ex);
         ProjectData.ClearProjectError();
     }
 }
コード例 #2
0
 public static extern int CreateFile(string lpFileName, int dwDesiredAccess, int dwShareMode, ref FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes, int dwCreationDisposition, int dwFlagsAndAttributes, int hTemplateFile);
コード例 #3
0
 public static extern int CreateEvent(ref FileIOApiDeclarations.SECURITY_ATTRIBUTES SecurityAttributes, int bManualReset, int bInitialState, string lpName);
コード例 #4
0
        private string WriteAndReadFromUPS(string Comando, bool NaoEsperaResposta = false)
        {
            if (!Conectado())
            {
                throw new NobreakNotConnectedException();
            }

            FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
            MyHID.Capabilities = MyHID.GetDeviceCapabilities(HIDHandle);
            WriteHandle        = FileIOApiDeclarations.CreateFile(MyDevicePathName, 1073741824, 3, ref lpSecurityAttributes, 3, 0, 0);
            ReadHandle         = FileIOApiDeclarations.CreateFile(MyDevicePathName, int.MinValue, 3, ref lpSecurityAttributes, 3, 1073741824, 0);

            string str = "Str";

            try
            {
                bool flag = false;
                if (ReadHandle != -1 & WriteHandle != -1)
                {
                    if ((int)MyHID.Capabilities.OutputReportByteLength > 0)
                    {
                        byte[] reportBuffer = new byte[checked ((int)MyHID.Capabilities.OutputReportByteLength - 1 + 1)];
                        reportBuffer[0] = (byte)0;
                        if (Information.UBound((Array)reportBuffer, 1) > 1)
                        {
                            reportBuffer[1] = checked ((byte)Strings.Len(Comando));
                            int num1  = 1;
                            int num2  = Strings.Len(Comando);
                            int Start = num1;
                            while (Start <= num2)
                            {
                                reportBuffer[checked (Start + 1)] = checked ((byte)Strings.Asc(Strings.Mid(Comando, Start, 1)));
                                checked { ++Start; }
                            }
                        }
                        flag = myOutputReport.Write(reportBuffer, WriteHandle);
                        if (!flag)
                        {
                            MyDeviceDetected = false;
                        }
                    }
                    string Expression1 = "Expression 1";
                    if (!NaoEsperaResposta & flag)
                    {
                        Expression1 = "";
                        int  num1 = 0;
                        bool success;
                        do
                        {
                            success = false;
                            if ((int)MyHID.Capabilities.InputReportByteLength > 0)
                            {
                                byte[] readBuffer = new byte[checked ((int)MyHID.Capabilities.InputReportByteLength - 1 + 1)];
                                myInputReport.Read(ReadHandle, HIDHandle, WriteHandle, ref MyDeviceDetected, ref readBuffer, ref success);
                                if (success)
                                {
                                    string Expression2 = Expression1;
                                    int    num2        = 1;
                                    int    num3        = (int)readBuffer[1];
                                    int    num4        = num2;
                                    while (num4 <= num3)
                                    {
                                        if ((int)readBuffer[checked (num4 + 1)] != 0)
                                        {
                                            Expression1 += StringType.FromChar(Strings.Chr((int)readBuffer[checked (num4 + 1)]));
                                        }
                                        checked { ++num4; }
                                    }
                                    if (Strings.Len(Expression1) == Strings.Len(Expression2) | Strings.Len(Expression1) == 47 & StringType.StrCmp(Comando, "Q1\r", false) == 0 | Strings.Len(Expression1) == 22 & StringType.StrCmp(Comando, "F\r", false) == 0)
                                    {
                                        checked { ++num1; }
                                    }
                                    else
                                    {
                                        num1 = 0;
                                    }
                                }
                                else
                                {
                                    MyDeviceDetected = false;
                                }
                            }
                        }while (success & num1 < 1);
                    }
                    str = Expression1;
                }
            }

            catch (NobreakNotConnectedException)
            {
                Debug.WriteLine("Nobreak nao conectado para executar COMANDO");
            }
            catch (Exception ex)
            {
                ProjectData.SetProjectError(ex);
                //frmMonitor.HandleException(Name, ex);
                ProjectData.ClearProjectError();
                Console.WriteLine("ERRO> " + ex.Message);
            }


            return(str);
        }
コード例 #5
0
        //TODO: Refatorar método
        public bool Conectado()
        {
            if (UpdatedAt == null || (DateTime.Now - UpdatedAt).Seconds > 2)
            {
                string[] devicePathName = new string[128];
                try
                {
                    Guid empty = Guid.Empty;
                    MyDeviceDetected = false;
                    FileIOApiDeclarations.SECURITY_ATTRIBUTES lpSecurityAttributes = new FileIOApiDeclarations.SECURITY_ATTRIBUTES();
                    lpSecurityAttributes.lpSecurityDescriptor = 0;
                    lpSecurityAttributes.bInheritHandle       = -1;
                    lpSecurityAttributes.nLength = Strings.Len(lpSecurityAttributes);
                    //short num1 = checked((short)Math.Round(Conversion.Val("&h" + vid)));
                    //short num2 = checked((short)Math.Round(Conversion.Val("&h" + pid)));

                    short num1 = checked ((short)Math.Round(Conversion.Val("&h0483")));
                    short num2 = checked ((short)Math.Round(Conversion.Val("&h0035")));

                    HidApiDeclarations.HidD_GetHidGuid(ref empty);
                    empty.ToString();
                    if (MyDeviceManagement.FindDeviceFromGuid(empty, ref devicePathName))
                    {
                        int index = 0;
                        do
                        {
                            HIDHandle = FileIOApiDeclarations.CreateFile(devicePathName[index], 0, 3, ref lpSecurityAttributes, 3, 0, 0);
                            if (HIDHandle != -1)
                            {
                                MyHID.DeviceAttributes.Size = Marshal.SizeOf((object)MyHID.DeviceAttributes);
                                bool flag;
                                if (HidApiDeclarations.HidD_GetAttributes(HIDHandle, ref MyHID.DeviceAttributes))
                                {
                                    if ((int)MyHID.DeviceAttributes.VendorId == (int)num1 & (int)MyHID.DeviceAttributes.ProductId == (int)num2)
                                    {
                                        MyDeviceDetected = true;
                                        MyDevicePathName = devicePathName[index];
                                        NobreakInfo.StatusComunicacaoOk = true;
                                    }
                                    else
                                    {
                                        MyDeviceDetected = false;
                                        flag             = FileIOApiDeclarations.CloseHandle(HIDHandle);
                                    }
                                }
                                else
                                {
                                    MyDeviceDetected = false;
                                    flag             = FileIOApiDeclarations.CloseHandle(HIDHandle);
                                }
                            }
                            checked { ++index; }
                        }while (!(MyDeviceDetected | index == checked (Information.UBound((Array)devicePathName, 1) + 1)));
                    }

                    lastStatusConectado = MyDeviceDetected;
                    UpdatedAt           = DateTime.Now;
                    return(MyDeviceDetected);
                }
                catch (Exception ex)
                {
                    Console.WriteLine("ERRO!!! " + ex.Message);
                    //throw new NobreakNotConnectedException("Não foi possível conectar-se ao Nobreak");
                }
            }

            return(lastStatusConectado);
        }