public byte[] GetStatus(USBPacket packet, USBSetupPacket setupPacket)
{
var arr = new byte[2];
return(arr);
}
public byte[] GetDataControl(USBPacket packet)
{
return(controlPacket);
}
public byte[] GetDescriptor(USBPacket packet, USBSetupPacket setupPacket)
{
return(null);
}
public void SetDescriptor(USBPacket packet, USBSetupPacket setupPacket)
{
throw new NotImplementedException();
}
public void ProcessVendorSet(USBPacket packet, USBSetupPacket setupPacket)
{
throw new NotImplementedException();
}
public void ProcessClassSet(USBPacket packet, USBSetupPacket setupPacket)
{
}
public void ClearFeature(USBPacket packet, USBSetupPacket setupPacket)
{
throw new NotImplementedException();
}
public byte[] GetDataBulk(USBPacket packet)
{
lock (sync)
{
if (packet.bytesToTransfer > 0)
{
if (rxPacketQueue.Count > 0)
{
EthernetFrame receivedFrame = rxPacketQueue.Dequeue();
//byte frameBytes []= rxFifo.Dequeue();
var size = receivedFrame.Bytes.Length;
uint packetSize;
// var packetSize = Math.Max(64, size & ~1); //64 is the minimal length
packetSize = (uint)size;
packetSize += 6;
packetSize += 6;
if (packetSize > 1514 + 12)
{
//Maybe we should react to overruns. Now we just drop.
return(null);
}
byte[] currentBuffer = new byte[(uint)packetSize];
currentBuffer[2] = (byte)((packetSize - 6) & 0xff);
currentBuffer[3] = (byte)((packetSize - 6) >> 8);
var frameBytes = receivedFrame.Bytes;
ushort cksum = 0;
byte[] tmp = new byte[(uint)frameBytes.Length - 14];
Array.Copy(frameBytes, 14, tmp, 0, tmp.Length);
cksum = CalculateChecksumRX(tmp);
if ((frameBytes[14] & 0xF0) == 0x40) //IP packet
{
if (frameBytes[23] == 0x06) // TCP packet
{
uint sa = (uint)((frameBytes[MACHeaderLegth + 12 + 3] << 24) | (frameBytes[MACHeaderLegth + 12 + 2] << 16) | (frameBytes[MACHeaderLegth + 12 + 1] << 8) | (frameBytes[MACHeaderLegth + 12 + 0] << 0));
uint da = (uint)((frameBytes[MACHeaderLegth + 16 + 3] << 24) | (frameBytes[MACHeaderLegth + 16 + 2] << 16) | (frameBytes[MACHeaderLegth + 16 + 1] << 8) | (frameBytes[MACHeaderLegth + 16 + 0] << 0));
ushort protocol = frameBytes[MACHeaderLegth + 9];
ushort IPHeaderLength = (ushort)((frameBytes[14] & 0x0F) * 4);
ushort packetLength = (ushort)(System.Net.IPAddress.HostToNetworkOrder((ushort)(frameBytes.Length - (MACHeaderLegth + IPHeaderLength))) >> 16);
long s = sa + da + (protocol << 8) + packetLength;
s += (s >> 32);
s = (s & 0xffff) + (s >> 16);
s = (s & 0xffff) + (s >> 16);
cksum = (ushort)~s;
}
}
if ((frameBytes[14] & 0xF0) == 0x40) //IP packet
{
if (frameBytes[23] == 0x01) // UDP packet
{
Array.Copy(frameBytes, 14, tmp, 0, tmp.Length);
ushort cksumm = CalculateChecksumRX(tmp);
frameBytes[36] = (byte)((cksumm >> 8) & 0xFF);
frameBytes[37] = (byte)((cksumm) & 0xFF);
}
}
for (int i = 0; i < size; i++)
{
currentBuffer[6 + i] = frameBytes[i];
}
if ((frameBytes[14] & 0xF0) == 0x40) //IP packet
{
if (frameBytes[23] == 0x06)
{
currentBuffer[packetSize - 1] = (byte)(((cksum) >> 8) & 0xFF);
currentBuffer[packetSize - 2] = (byte)((cksum) & 0xFF);
}
else if (frameBytes[23] == 0x11)
{
currentBuffer[packetSize - 1] = (byte)(((cksum) >> 8) & 0xFF);
currentBuffer[packetSize - 2] = (byte)((cksum) & 0xFF);
}
}
return(currentBuffer);
}
}
return(null);
}
}
public byte[] ProcessVendorGet(USBPacket packet, USBSetupPacket setupPacket)
{
ushort index = setupPacket.index;
byte request = setupPacket.request;
ushort value = setupPacket.value;
if (request == (byte)vendorRequest.ReadRegister)
{
switch ((SCSR)index)
{
case SCSR.MACAddressLo:
break;
case SCSR.MACAddressHi:
break;
case SCSR.E2PData:
if ((e2pCommand & 0x000001FF) >= 0x1 && (e2pCommand & 0x000001FF) <= 0x6)
{
controlPacket = new byte[1];
controlPacket[0] = MAC.Bytes[(e2pCommand & 0x000001FF) - 1];
return(controlPacket);
}
else
{
controlPacket = BitConverter.GetBytes((uint)0);
return(BitConverter.GetBytes((uint)0));
}
case SCSR.MACControl:
controlPacket = BitConverter.GetBytes(macControlRegister);
return(BitConverter.GetBytes(macControlRegister));
case SCSR.E2PCommand:
controlPacket = BitConverter.GetBytes(e2pCommand);
return(BitConverter.GetBytes(e2pCommand));
case SCSR.HwConfig:
controlPacket = BitConverter.GetBytes(hardwareConfigurationRegister & (~0x00000008));
return(BitConverter.GetBytes(hardwareConfigurationRegister & (~0x00000008)));
case SCSR.PmControl:
controlPacket = BitConverter.GetBytes(powerMenagementConfigurationRegister & (~0x00000010));
return(BitConverter.GetBytes(powerMenagementConfigurationRegister & (~0x00000010)));
case SCSR.MediaIndependentInterfaceData:
controlPacket = BitConverter.GetBytes(miiData & (~0x8000) | 0x0004 | 0x0100);
return(BitConverter.GetBytes(miiData & (~0x8000) | 0x0004 | 0x0100));
case SCSR.MediaIndependentInterfaceAddress:
controlPacket = BitConverter.GetBytes(miiAddress);
controlPacket[0] &= ((byte)(0xFEu));
return(controlPacket);
default:
this.Log(LogLevel.Warning, "Unknown register read request (request=0x{0:X}, value=0x{1:X}, index=0x{2:X})", request, value, index);
break;
}
}
var arr = new byte[] { 0 };
controlPacket = arr;
return(arr);
}
public void SetFeature(USBPacket packet, USBSetupPacket setupPacket)
{
}
public void SetInterface(USBPacket packet, USBSetupPacket setupPacket)
{
}
public byte[] GetInterface(USBPacket packet, USBSetupPacket setupPacket)
{
throw new System.NotImplementedException();
}
public byte[] WriteInterrupt(USBPacket packet)
{
return(null);
}
public byte[] GetDataControl(USBPacket packet)
{
return(null);
}
public void SetConfiguration(USBPacket packet, USBSetupPacket setupPacket)
{
}
public void ProcessVendorSet(USBPacket packet, USBSetupPacket setupPacket)
{
ushort index = setupPacket.index;
byte request = setupPacket.request;
ushort value = setupPacket.value;
if (request == (byte)vendorRequest.WriteRegister)
{
switch ((SCSR)index)
{
case SCSR.HwConfig:
if (packet.data != null)
{
hardwareConfigurationRegister = BitConverter.ToUInt32(packet.data, 0);
}
break;
case SCSR.PmControl:
if (packet.data != null)
{
powerMenagementConfigurationRegister = BitConverter.ToUInt32(packet.data, 0);
}
break;
case SCSR.MACAddressLo:
break;
case SCSR.MACAddressHi:
break;
case SCSR.MACControl:
if (packet.data != null)
{
macControlRegister = BitConverter.ToUInt32(packet.data, 0);
}
this.Log(LogLevel.Warning, "macControlRegister=0x{0:X}", macControlRegister);
break;
case SCSR.E2PData:
break;
case SCSR.E2PCommand:
if (packet.data != null)
{
e2pCommand = BitConverter.ToUInt32(packet.data, 0) & (~(0x80000000 | 0x00000400));
}
break;
case SCSR.MediaIndependentInterfaceAddress:
if (packet.data != null)
{
miiAddress = BitConverter.ToUInt32(packet.data, 0);
}
break;
case SCSR.MediaIndependentInterfaceData:
if (packet.data != null)
{
miiData = BitConverter.ToUInt32(packet.data, 0);
}
break;
default:
this.Log(LogLevel.Warning, "Unknown register write request (request=0x{0:X}, value=0x{1:X}, index=0x{2:X})", request, value, index);
break;
}
}
}
public byte[] ProcessClassGet(USBPacket packet, USBSetupPacket setupPacket)
{
return(controlPacket);
}
public byte[] ProcessClassGet(USBPacket packet, USBSetupPacket setupPacket)
{
throw new System.NotImplementedException();
}
public void ProcessClassSet(USBPacket packet, USBSetupPacket setupPacket)
{
//MessageRecipient recipient = (MessageRecipient)(setupPacket.requestType & 0x3);
ushort index = setupPacket.index;
byte request = setupPacket.request;
ushort value = setupPacket.value;
switch ((HUBRequestCode)request)
{
case HUBRequestCode.ClearHubFeature:
if (index > 0)
{
switch ((PortFeature)value)
{
case PortFeature.CPortSuspend:
ports[index - 1] = (uint)(ports[index - 1] & (~((uint)PortStatus.CPortSuspend)));
break;
case PortFeature.CPortOverCurrent:
ports[index - 1] = (uint)(ports[index - 1] & (~((uint)PortStatus.CPortOverCurrent)));
break;
case PortFeature.CPortEnable:
ports[index - 1] = (uint)(ports[index - 1] & (~((uint)PortStatus.CPortEnable)));
break;
case PortFeature.PortEnable:
ports[index - 1] = (uint)(ports[index - 1] & (uint)PortStatus.PortEnable);
break;
case PortFeature.PortSuspend:
ports[index - 1] = (uint)(ports[index - 1] & (uint)PortStatus.PortSuspend);
break;
case PortFeature.CPortConnection:
ports[index - 1] = (uint)(ports[index - 1] & (~((uint)PortStatus.CPortConnection)));
break;
case PortFeature.CPortReset:
ActiveDevice(this.GetDevice((byte)(index)));
ports[index - 1] = (uint)(ports[index - 1] & (~((uint)PortStatus.CPortReset)));
break;
default:
this.Log(LogLevel.Warning, "Unsupported ClearHubFeature request!!!");
break;
}
}
break;
case HUBRequestCode.SetHubFeature:
if (index > 0)
{
if ((PortFeature)value == PortFeature.PortReset)
{
IUSBPeripheral device = GetDevice((byte)(index));
ports[index - 1] |= (uint)PortStatus.CPortReset;
ports[index - 1] |= (uint)PortStatus.PortEnable;
if (device != null)
{
device.SetAddress(0);
device.Reset();
}
}
else if ((PortFeature)value == PortFeature.PortSuspend)
{
ports[index - 1] |= (uint)PortStatus.PortSuspend;
}
}
break;
default:
this.Log(LogLevel.Warning, "Unsupported HUB ProcessClassSet request!!!");
break;
}
}
public void ClearFeature(USBPacket packet, USBSetupPacket setupPacket)
{
throw new USBRequestException();
}
public void SetConfiguration(USBPacket packet, USBSetupPacket setupPacket)
{
//throw new NotImplementedException();
}
public byte[] GetDataBulk(USBPacket packet)
{
return(null);
}
public void SetInterface(USBPacket packet, USBSetupPacket setupPacket)
{
throw new NotImplementedException();
}
public void WriteDataBulk(USBPacket packet)
{
}
public void WriteDataBulk(USBPacket packet)
{
// throw new System.NotImplementedException();
}
public void WriteDataControl(USBPacket packet)
{
}
public byte[] GetDataBulk(USBPacket packet)
{
throw new System.NotImplementedException();
// return
}
public void SetFeature(USBPacket packet, USBSetupPacket setupPacket)
{
throw new System.NotImplementedException();
}