/// <summary>
/// Finds the first interface with that matches the device class
/// given by the <paramref name="interfaceClass"/> parameter.
/// </summary>
/// <param name="interfaceClass">The device class the interface should match</param>
/// <returns>The first interface with the given interface class, or null
/// if no such interface exists.</returns>
public USBInterface Find(USBBaseClass interfaceClass)
{
for (int i = 0; i < _interfaces.Length; i++)
{
USBInterface iface = _interfaces[i];
if (iface.BaseClass == interfaceClass)
return iface;
}
return null;
}
/// <summary>
/// Finds all interfaces matching the device class given by the
/// <paramref name="interfaceClass"/> parameter.
/// </summary>
/// <param name="interfaceClass">The device class the interface should match</param>
/// <returns>An array of USBInterface objects matching the device class, or an empty
/// array if no interface matches.</returns>
public USBInterface[] FindAll(USBBaseClass interfaceClass)
{
List<USBInterface> matchingInterfaces = new List<USBInterface>();
for (int i = 0; i < _interfaces.Length; i++)
{
USBInterface iface = _interfaces[i];
if (iface.BaseClass == interfaceClass)
matchingInterfaces.Add(iface);
}
return matchingInterfaces.ToArray();
}
internal USBDeviceDescriptor(string path, API.USB_DEVICE_DESCRIPTOR deviceDesc, string manufacturer, string product, string serialNumber)
{
PathName = path;
VID = deviceDesc.idVendor;
PID = deviceDesc.idProduct;
Manufacturer = manufacturer;
Product = product;
SerialNumber = serialNumber;
ClassValue = deviceDesc.bDeviceClass;
SubClass = deviceDesc.bDeviceSubClass;
Protocol = deviceDesc.bDeviceProtocol;
// If interface class is of a known type (USBBaseeClass enum), use this
// for the InterfaceClass property.
BaseClass = USBBaseClass.Unknown;
if (Enum.IsDefined(typeof(USBBaseClass), (int)deviceDesc.bDeviceClass))
{
BaseClass = (USBBaseClass)deviceDesc.bDeviceClass;
}
}
internal USBDeviceDescriptor(string path, API.USB_DEVICE_DESCRIPTOR deviceDesc, string manufacturer, string product, string serialNumber)
{
PathName = path;
VID = deviceDesc.idVendor;
PID = deviceDesc.idProduct;
Manufacturer = manufacturer;
Product = product;
SerialNumber = serialNumber;
ClassValue = deviceDesc.bDeviceClass;
SubClass = deviceDesc.bDeviceSubClass;
Protocol = deviceDesc.bDeviceProtocol;
// If interface class is of a known type (USBBaseeClass enum), use this
// for the InterfaceClass property.
BaseClass = USBBaseClass.Unknown;
if (Enum.IsDefined(typeof(USBBaseClass), (int)deviceDesc.bDeviceClass))
{
BaseClass = (USBBaseClass)(int)deviceDesc.bDeviceClass;
}
}
