internal static internal_windows_device_priv GetWindowsPriv(MonoUsbProfileHandle profileHandle)
{
internal_windows_device_priv priv = new internal_windows_device_priv();
IntPtr pPriv = new IntPtr(profileHandle.DangerousGetHandle().ToInt64() + Marshal.SizeOf(typeof(internal_libusb_device)));
Marshal.PtrToStructure(pPriv, priv);
return(priv);
}
/// <summary>Open a device handle from <paramref name="profileHandle"/>.</summary>
/// <remarks>
/// <para>A handle allows you to perform I/O on the device in question.</para>
/// <para>To close a device handle call its <see cref="SafeHandle.Close"/> method.</para>
/// <para>This is a non-blocking function; no requests are sent over the bus.</para>
/// <note title="Libusb-1.0 API Note:" type="cpp">The <see cref="MonoUsbDeviceHandle(MonoUsbProfileHandle)"/> constructor is roughly equivalent to <a href="http://libusb.sourceforge.net/api-1.0/group__dev.html#ga8163100afdf933fabed0db7fa81c89d1">libusb_open()</a>.</note>
/// </remarks>
/// <param name="profileHandle">A device profile handle.</param>
public MonoUsbDeviceHandle(MonoUsbProfileHandle profileHandle)
: base(IntPtr.Zero)
{
IntPtr pDeviceHandle = IntPtr.Zero;
int ret = MonoUsbApi.Open(profileHandle, ref pDeviceHandle);
if (ret < 0 || pDeviceHandle == IntPtr.Zero)
{
lock (handleLOCK)
{
mLastReturnCode = (MonoUsbError)ret;
mLastReturnString = MonoUsbApi.StrError(mLastReturnCode);
}
SetHandleAsInvalid();
}
else
{
SetHandle(pDeviceHandle);
}
}
public static void ShowConfig(RichTextBox rtb)
{
// Initialize the context.
sessionHandle = new MonoUsbSessionHandle();
if (sessionHandle.IsInvalid)
{
throw new Exception(String.Format("Failed intialized libusb context.\n{0}:{1}",
MonoUsbSessionHandle.LastErrorCode,
MonoUsbSessionHandle.LastErrorString));
}
MonoUsbProfileList profileList = new MonoUsbProfileList();
// The list is initially empty.
// Each time refresh is called the list contents are updated.
int ret = profileList.Refresh(sessionHandle);
if (ret < 0)
{
throw new Exception("Failed to retrieve device list.");
}
rtb.AppendText(string.Format("{0} device(s) found.\r\n", ret));
// Use the GetList() method to get a generic List of MonoUsbProfiles
// Find all profiles that match in the MyVidPidPredicate.
List <MonoUsbProfile> myVidPidList = profileList.GetList().FindAll(MyVidPidPredicate);
// myVidPidList reresents a list of connected USB devices that matched
// in MyVidPidPredicate.
foreach (MonoUsbProfile profile in myVidPidList)
{
MonoUsbDeviceHandle h = profile.OpenDeviceHandle();// Usb.OpenDeviceWithVidPid(sessionHandle, 0x1915, 0x007B);
if (h.IsInvalid)
{
throw new Exception(string.Format("Failed opening device handle.\r\n{0}: {1}",
MonoUsbDeviceHandle.LastErrorCode,
MonoUsbDeviceHandle.LastErrorString));
}
Usb.SetConfiguration(h, 1);
Usb.ClaimInterface(h, 1);
MonoUsbProfileHandle ph = Usb.GetDevice(h);
int packetSize = Usb.GetMaxIsoPacketSize(ph, 0x88);
// Write the VendorID and ProductID to console output.
rtb.AppendText(string.Format("[Device] Vid:{0:X4} Pid:{1:X4}\r\n", profile.DeviceDescriptor.VendorID, profile.DeviceDescriptor.ProductID));
// Loop through all of the devices configurations.
for (byte i = 0; i < profile.DeviceDescriptor.ConfigurationCount; i++)
{
// Get a handle to the configuration.
MonoUsbConfigHandle configHandle;
if (MonoUsbApi.GetConfigDescriptor(profile.ProfileHandle, i, out configHandle) < 0)
{
continue;
}
if (configHandle.IsInvalid)
{
continue;
}
// Create a MonoUsbConfigDescriptor instance for this config handle.
MonoUsbConfigDescriptor configDescriptor = new MonoUsbConfigDescriptor(configHandle);
// Write the bConfigurationValue to console output.
rtb.AppendText(string.Format(" [Config] bConfigurationValue:{0}\r\n", configDescriptor.bConfigurationValue));
// Interate through the InterfaceList
foreach (MonoUsbInterface usbInterface in configDescriptor.InterfaceList)
{
// Interate through the AltInterfaceList
foreach (MonoUsbAltInterfaceDescriptor usbAltInterface in usbInterface.AltInterfaceList)
{
// Write the bInterfaceNumber and bAlternateSetting to console output.
rtb.AppendText(string.Format(" [Interface] bInterfaceNumber:{0} bAlternateSetting:{1}\r\n",
usbAltInterface.bInterfaceNumber,
usbAltInterface.bAlternateSetting));
// Interate through the EndpointList
foreach (MonoUsbEndpointDescriptor endpoint in usbAltInterface.EndpointList)
{
// Write the bEndpointAddress, EndpointType, and wMaxPacketSize to console output.
rtb.AppendText(string.Format(" [Endpoint] bEndpointAddress:{0:X2} EndpointType:{1} wMaxPacketSize:{2}\r\n",
endpoint.bEndpointAddress,
(EndpointType)(endpoint.bmAttributes & 0x3),
endpoint.wMaxPacketSize));
if (endpoint.bEndpointAddress == 0x88)
{
}
}
}
}
// Not neccessary, but good programming practice.
configHandle.Close();
}
}
// Not neccessary, but good programming practice.
profileList.Close();
// Not neccessary, but good programming practice.
sessionHandle.Close();
}
internal static internal_windows_device_priv GetWindowsPriv(MonoUsbProfileHandle profileHandle)
{
internal_windows_device_priv priv = new internal_windows_device_priv();
IntPtr pPriv = new IntPtr(profileHandle.DangerousGetHandle().ToInt64() + Marshal.SizeOf(typeof(internal_libusb_device)));
Marshal.PtrToStructure(pPriv, priv);
return priv;
}
