public void OnInitialize(USBSimulatorDevice device)
{
_device = device;
//Fill the endpoint list as completely as we can
Endpoints = new List <EndpointInformation>();
int transferred;
var configuration = new byte[255];
int index = 0;
if (_forwardee.GetDescriptor(0x02, 0x00, 0x00, configuration, 255, out transferred))
{
//NOTE: Only supporting one configuration
int totalLength = configuration[2] | (configuration[3] << 8);
while (index < totalLength)
{
if (configuration[index + 1] == 0x05)
{
//This is an endpoint descriptor
int endpoint = configuration[index + 2] & 0x7F;
if ((configuration[index + 2] & 0x80) > 0)
{
//Incoming endpoint
_readers.Add(endpoint, _forwardee.OpenEndpointReader(_GetReadEndpointId(endpoint)));
_readers[endpoint].DataReceived += DeviceForwarder_DataReceived;
_readers[endpoint].DataReceivedEnabled = true;
Endpoints.Add(new EndpointInformation(endpoint, EndpointInformation.EndpointDirection.Incoming,
(EndpointInformation.EndpointType)configuration[index + 3], configuration[index + 4] | (configuration[index + 5] << 8)));
}
else
{
//Outgoing endpoint
_writers.Add(endpoint, _forwardee.OpenEndpointWriter(_GetWriteEndpointId(endpoint)));
Endpoints.Add(new EndpointInformation(endpoint, EndpointInformation.EndpointDirection.Outgoing,
(EndpointInformation.EndpointType)configuration[index + 3], configuration[index + 4] | (configuration[index + 5] << 8)));
}
}
index += configuration[index];
}
}
}
public bool GetDescriptor(byte descriptorType, byte index, short langId, IntPtr buffer, int bufferLength, out int transferLength)
{
return(_device.GetDescriptor(descriptorType, index, langId, buffer, bufferLength, out transferLength));
}