internal USBInterface(USBDevice device, int interfaceIndex, API.USB_INTERFACE_DESCRIPTOR rawDesc, USBPipeCollection pipes)
{
// Set raw class identifiers
ClassValue = rawDesc.bInterfaceClass;
SubClass = rawDesc.bInterfaceSubClass;
Protocol = rawDesc.bInterfaceProtocol;
Number = rawDesc.bInterfaceNumber;
InterfaceIndex = interfaceIndex;
// If interface class is of a known type (USBBaseClass enum), use this
// for the InterfaceClass property.
BaseClass = USBBaseClass.Unknown;
if (Enum.IsDefined(typeof(USBBaseClass), (int)rawDesc.bInterfaceClass))
{
BaseClass = (USBBaseClass)(int)rawDesc.bInterfaceClass;
}
Device = device;
Pipes = pipes;
// Handle pipes
foreach (USBPipe pipe in pipes)
{
// Attach pipe to this interface
pipe.AttachInterface(this);
// If first in or out pipe, set InPipe and OutPipe
if (pipe.IsIn && InPipe == null)
InPipe = pipe;
if (pipe.IsOut && OutPipe == null)
OutPipe = pipe;
}
}
private void InitializeInterfaces()
{
int numInterfaces = _wuDevice.InterfaceCount;
List<USBPipe> allPipes = new List<USBPipe>();
USBInterface[] interfaces = new USBInterface[numInterfaces];
// UsbEndpoint
for (int i = 0; i < numInterfaces; i++)
{
API.USB_INTERFACE_DESCRIPTOR descriptor;
API.WINUSB_PIPE_INFORMATION[] pipesInfo;
_wuDevice.GetInterfaceInfo(i, out descriptor, out pipesInfo);
USBPipe[] interfacePipes = new USBPipe[pipesInfo.Length];
for(int k=0;k<pipesInfo.Length;k++)
{
USBPipe pipe = new USBPipe(this, pipesInfo[k]);
interfacePipes[k] = pipe;
allPipes.Add(pipe);
}
// TODO:
//if (descriptor.iInterface != 0)
// _wuDevice.GetStringDescriptor(descriptor.iInterface);
USBPipeCollection pipeCollection = new USBPipeCollection(interfacePipes);
interfaces[i] = new USBInterface(this, i, descriptor, pipeCollection);
}
Pipes = new USBPipeCollection(allPipes.ToArray());
Interfaces = new USBInterfaceCollection(interfaces);
}