protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_CREATE:
try
{
DEV_BROADCAST_DEVICEINTERFACE devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE();
IntPtr devBroadcastDeviceInterfaceBuffer;
IntPtr deviceNotificationHandle = IntPtr.Zero;
Int32 size = 0;
// frmMy is the form that will receive device-change messages.
size = Marshal.SizeOf(devBroadcastDeviceInterface);
devBroadcastDeviceInterface.dbcc_size = size;
devBroadcastDeviceInterface.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
devBroadcastDeviceInterface.dbcc_reserved = 0;
devBroadcastDeviceInterface.dbcc_classguid = GUID_DEVINTERFACE_USB_DEVICE.ToByteArray();
devBroadcastDeviceInterfaceBuffer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(devBroadcastDeviceInterface, devBroadcastDeviceInterfaceBuffer, true);
deviceNotificationHandle = NativeMethods.RegisterDeviceNotification(this.Handle,
devBroadcastDeviceInterfaceBuffer, DEVICE_NOTIFY_WINDOW_HANDLE);
}
catch
{
}
break;
case WM_DEVICECHANGE:
// The WParam value identifies what is occurring.
WM_DEVICECHANGE_enum n = (WM_DEVICECHANGE_enum)m.WParam;
var l = m.LParam;
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEREMOVEPENDING)
{
Console.WriteLine("DBT_DEVICEREMOVEPENDING");
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVNODES_CHANGED)
{
Console.WriteLine("DBT_DEVNODES_CHANGED");
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEARRIVAL ||
n == WM_DEVICECHANGE_enum.DBT_DEVICEREMOVECOMPLETE)
{
Console.WriteLine(((WM_DEVICECHANGE_enum)n).ToString());
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, hdr);
try
{
switch (hdr.dbch_devicetype)
{
case DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE inter = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(m.LParam, inter);
log.InfoFormat("Interface {0}",
ASCIIEncoding.Unicode.GetString(inter.dbcc_name, 0, inter.dbcc_size - (4 * 3)));
break;
case DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT prt = new DEV_BROADCAST_PORT();
Marshal.PtrToStructure(m.LParam, prt);
log.InfoFormat("port {0}",
ASCIIEncoding.Unicode.GetString(prt.dbcp_name, 0, prt.dbcp_size - (4 * 3)));
this.BeginInvoke(new Action(() =>
{
textBox1.AppendText("port " +
ASCIIEncoding.Unicode.GetString(prt.dbcp_name, 0,
prt.dbcp_size - (4 * 3)).Trim().TrimEnd('\0') + "\r\n");
}));
new Thread(FWUpload).Start(new Tuple <int, string>(index++,
ASCIIEncoding.Unicode.GetString(prt.dbcp_name, 0, prt.dbcp_size - (4 * 3))
.Trim().TrimEnd('\0')));
break;
}
}
catch
{
}
//string port = Marshal.PtrToStringAuto((IntPtr)((long)m.LParam + 12));
//Console.WriteLine("Added port {0}",port);
}
log.InfoFormat("Device Change {0} {1} {2}", m.Msg, (WM_DEVICECHANGE_enum)m.WParam, m.LParam);
if (DeviceChanged != null)
{
try
{
DeviceChanged((WM_DEVICECHANGE_enum)m.WParam);
}
catch
{
}
}
break;
default:
//Console.WriteLine(m.ToString());
break;
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_CREATE:
try
{
DEV_BROADCAST_DEVICEINTERFACE devBroadcastDeviceInterface = new DEV_BROADCAST_DEVICEINTERFACE();
IntPtr devBroadcastDeviceInterfaceBuffer;
IntPtr deviceNotificationHandle = IntPtr.Zero;
Int32 size = 0;
// frmMy is the form that will receive device-change messages.
size = Marshal.SizeOf(devBroadcastDeviceInterface);
devBroadcastDeviceInterface.dbcc_size = size;
devBroadcastDeviceInterface.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
devBroadcastDeviceInterface.dbcc_reserved = 0;
devBroadcastDeviceInterface.dbcc_classguid = GUID_DEVINTERFACE_USB_DEVICE.ToByteArray();
devBroadcastDeviceInterfaceBuffer = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(devBroadcastDeviceInterface, devBroadcastDeviceInterfaceBuffer, true);
deviceNotificationHandle = NativeMethods.RegisterDeviceNotification(this.Handle,
devBroadcastDeviceInterfaceBuffer, DEVICE_NOTIFY_WINDOW_HANDLE);
}
catch
{
}
break;
case WM_DEVICECHANGE:
// The WParam value identifies what is occurring.
WM_DEVICECHANGE_enum n = (WM_DEVICECHANGE_enum)m.WParam;
var l = m.LParam;
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEREMOVEPENDING)
{
Console.WriteLine("DBT_DEVICEREMOVEPENDING");
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVNODES_CHANGED)
{
Console.WriteLine("DBT_DEVNODES_CHANGED");
// DoScan();
}
if (n == WM_DEVICECHANGE_enum.DBT_DEVICEARRIVAL)
{
Console.WriteLine(((WM_DEVICECHANGE_enum)n).ToString());
DEV_BROADCAST_HDR hdr = new DEV_BROADCAST_HDR();
Marshal.PtrToStructure(m.LParam, hdr);
try
{
switch (hdr.dbch_devicetype)
{
case DBT_DEVTYP_DEVICEINTERFACE:
DEV_BROADCAST_DEVICEINTERFACE inter = new DEV_BROADCAST_DEVICEINTERFACE();
Marshal.PtrToStructure(m.LParam, inter);
var devname = GetDeviceName(inter);
Console.WriteLine("Interface {0} {1}", inter.dbcc_name, devname);
break;
case DBT_DEVTYP_PORT:
DEV_BROADCAST_PORT prt = new DEV_BROADCAST_PORT();
Marshal.PtrToStructure(m.LParam, prt);
Console.WriteLine("port {0}", prt.dbcp_name);
Uploader up = null;
try
{
up = new px4uploader.Uploader(new SerialPort(prt.dbcp_name, 115200));
up.identify();
up.close();
}
catch
{
}
break;
}
}
catch
{
}
//string port = Marshal.PtrToStringAuto((IntPtr)((long)m.LParam + 12));
//Console.WriteLine("Added port {0}",port);
}
Console.WriteLine("Device Change {0} {1} {2}", m.Msg, (WM_DEVICECHANGE_enum)m.WParam, m.LParam);
if (DeviceChanged != null)
{
try
{
DeviceChanged((WM_DEVICECHANGE_enum)m.WParam);
}
catch
{
}
}
break;
default:
//Console.WriteLine(m.ToString());
break;
}
base.WndProc(ref m);
}
