Ejemplo n.º 1
0
        public PTPCommunication(PTPDevice dev)
        {
            _device = dev;

            reqres       = new PTPReqRes();
            reqres.data  = new byte[484];
            ptpdata      = new PTPData();
            ptpdata.data = new byte[500];
            p_reqres     = Marshal.AllocHGlobal(Marshal.SizeOf(reqres));
            p_ptpdata    = Marshal.AllocHGlobal(Marshal.SizeOf(ptpdata));

            ResetAll();
        }
Ejemplo n.º 2
0
        public PTPCommunication(PTPDevice dev)
        {
            _device = dev;

            reqres = new PTPReqRes();
            reqres.data = new byte[484];
            ptpdata = new PTPData();
            ptpdata.data = new byte[500];
            p_reqres = Marshal.AllocHGlobal(Marshal.SizeOf(reqres));
            p_ptpdata = Marshal.AllocHGlobal(Marshal.SizeOf(ptpdata));

            ResetAll();
        }
Ejemplo n.º 3
0
        public PTPCommunication(PTPDevice dev)
        {
            this.device = dev;

            this.reqres = new PTPReqRes();
            this.reqres.data = new byte[484];
            this.ptpdata = new PTPData();
            this.ptpdata.data = new byte[500];
            this.p_reqres = Marshal.AllocHGlobal(Marshal.SizeOf(this.reqres));
            this.p_ptpdata = Marshal.AllocHGlobal(Marshal.SizeOf(this.ptpdata));

            this.ResetAll();
        }
Ejemplo n.º 4
0
        private static CHDKPTPDevice CheckSupported(PTPDevice ptpdev)
        {
            var dev = ptpdev as CHDKPTPDevice;

            if (!dev.PTPSupported)
            {
                return dev;
            }

            try
            {
                if (!dev.Open())
                {
                    return dev;
                }

                var sess = new CHDKPTPSession(dev);
                sess.OpenSession();
                if (sess.CHDK_Version(out dev.CHDKVersionMajor, out dev.CHDKVersionMinor))
                {
                    if (dev.CHDKVersionMajor == CHDK_VERSION_MAJOR && dev.CHDKVersionMinor >= CHDK_VERSION_MINOR)
                    {
                        CHDK_ScriptSupport flags;
                        sess.CHDK_ScriptSupport(out flags);
                        if (flags.HasFlag(CHDK_ScriptSupport.PTP_CHDK_SCRIPT_SUPPORT_LUA))
                        {
                            dev.CHDKSupported = true;
                        }
                    }

                    sess.CloseSession();
                }
            }
            catch (PTPException)
            {
                // make sure CHDKSupported has not already been set
                dev.CHDKSupported = false;
            }
            finally
            {
                if (dev.IsOpen)
                {
                    dev.Close();
                }
            }

            return dev;
        }
Ejemplo n.º 5
0
        public static List <PTPDevice> FindDevices(bool only_supported = true, Func <UsbDevice, PTPDevice> constr = null)
        {
            List <PTPDevice> l = new List <PTPDevice>();

            if (constr == null)
            {
                constr = x => new PTPDevice(x);
            }

            foreach (UsbRegistry reg in UsbDevice.AllDevices)
            {
                UsbDevice dev;
                if (reg.Open(out dev))
                {
                    PTPDevice ptpdev = constr(dev);

                    for (int i = 0; i < dev.Configs.Count; i++)
                    {
                        UsbConfigInfo config_info = dev.Configs[i];

                        foreach (UsbInterfaceInfo interface_info in config_info.InterfaceInfoList)
                        {
                            if (interface_info.Descriptor.Class == ClassCodeType.Ptp)
                            {
                                bool rid_set = false;
                                bool wid_set = false;

                                foreach (UsbEndpointInfo endpoint_info in interface_info.EndpointInfoList)
                                {
                                    // BULK and assumed MaxPacketSize
                                    if ((endpoint_info.Descriptor.Attributes & 0x03) != 0x02 || endpoint_info.Descriptor.MaxPacketSize != 512)
                                    {
                                        continue;
                                    }

                                    if ((endpoint_info.Descriptor.EndpointID & 0x80) == 0)
                                    {
                                        ptpdev.WriterEndpointID = (WriteEndpointID)endpoint_info.Descriptor.EndpointID;
                                        wid_set = true;
                                    }
                                    else
                                    {
                                        ptpdev.ReaderEndpointID = (ReadEndpointID)endpoint_info.Descriptor.EndpointID;
                                        rid_set = true;
                                    }
                                }

                                if (rid_set && wid_set)
                                {
                                    ptpdev.ConfigurationID = config_info.Descriptor.ConfigID;
                                    ptpdev.InterfaceID     = interface_info.Descriptor.InterfaceID;
                                    ptpdev.PTPSupported    = true;
                                    break;
                                }
                            }
                            if (ptpdev.PTPSupported)
                            {
                                break;
                            }
                        }
                    }

                    if (!only_supported || ptpdev.PTPSupported)
                    {
                        l.Add(ptpdev);
                    }

                    dev.Close(); // always close so we don't have a list of open but unused devices
                }
            }

            return(l);
        }