private void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
while (port.BytesToRead >= 4 && port.BytesToRead % 4 == 0)
{
byte[] packet = new byte[4];
int read = port.Read(packet, 0, 4);
InterfaceDebugger.DataReceived(packet);
switch (packet[0])
{
case 0x00:
{
break;
}
case 0x01:
{
IVirtualDevice device = GetDevice(packet);
bool found = false;
for (int i = 0; i < Subdevices.Count; i++)
{
if (Subdevices[i].Id == packet[2]) //if the device already exists, update it
{
Subdevices[i] = device;
found = true;
}
}
//if the device doesn't already exist, add it
if (!found)
{
devices.Add(device);
}
//sort the list on the device ID
devices = devices.OrderBy(o => o.Id).ToList();
DeviceAttached?.Invoke(this, new VirtualDeviceEventArgs(device));
break;
}
case 0x02:
{
//device sends a report
if (packet[1] > devices.Count - 1)
{
break;
}
devices[packet[1]].ReceivePacket(packet);
break;
}
}
}
}
public void SendPacket(byte[] packet)
{
InterfaceDebugger.DataSent(packet);
port.Write(packet, 0, 4);
}