private UsbSerialDeviceInfo FindDeviceInfo(UsbSerialDeviceID id)
{
if (AvailableDeviceInfo.ContainsKey(id))
{
return(AvailableDeviceInfo[id]);
}
else
{
return(null);
}
}
public void AddAvailableDeviceInfo(int vendorId, int productId, Type deviceClass, int numOfPorts)
{
if (!deviceClass.IsSubclassOf(typeof(UsbSerialPort)))
{
throw new ArgumentException();
}
UsbSerialDeviceID id = new UsbSerialDeviceID(vendorId, productId);
if (!AvailableDeviceInfo.ContainsKey(id))
{
AvailableDeviceInfo.Add(id, new UsbSerialDeviceInfo(deviceClass, numOfPorts));
}
}
private UsbSerialDeviceInfo FindDeviceInfo(UsbSerialDeviceID id, UsbClass usbClass, bool allowAnonymousCdcAcmDevices)
{
if (AvailableDeviceInfo.ContainsKey(id))
{
return(AvailableDeviceInfo[id]);
}
if (allowAnonymousCdcAcmDevices && usbClass == UsbClass.Comm)
{
return(UsbSerialDeviceInfo.CdcAcm);
}
return(null);
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
var id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
var info = FindDeviceInfo(id, usbDevice.DeviceClass, allowAnonymousCdcAcmDevices);
if (info != null)
{
#if UseSmartThreadPool
var device = new UsbSerialDevice(usbManager, usbDevice, id, info, ThreadPool);
#else
var device = new UsbSerialDevice(usbManager, usbDevice, id, info);
#endif
return(device);
}
return(null);
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
UsbSerialDeviceID id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
UsbSerialDeviceInfo info = FindDeviceInfo(id);
if (info != null)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, info);
return(device);
}
else if (allowAnonymousCdcAcmDevices && usbDevice.DeviceClass == UsbClass.Comm)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, UsbSerialDeviceInfo.CdcAcm);
return(device);
}
return(null);
}
public UsbSerialDevice(UsbManager usbManager, UsbDevice usbDevice, UsbSerialDeviceID id, UsbSerialDeviceInfo info)
{
UsbManager = usbManager;
UsbDevice = usbDevice;
ID = id;
Info = info;
ConstructorInfo cInfo = Info.DriverType.GetConstructor(new Type[] { typeof(UsbManager), typeof(UsbDevice), typeof(int) });
if (cInfo == null) {
throw new InvalidProgramException ();
}
Ports = new UsbSerialPort[info.NumberOfPorts];
for (int i = 0; i < Info.NumberOfPorts; i++) {
Ports[i] = (UsbSerialPort)cInfo.Invoke(new object[] { UsbManager, UsbDevice, i });
}
}
public override void OnReceive(Context context, Intent intent)
{
var device = intent.GetParcelableExtra(UsbManager.ExtraDevice) as UsbDevice;
if (device == null)
{
return;
}
var id = new UsbSerialDeviceID(device.VendorId, device.ProductId);
var info = DeviceManager.FindDeviceInfo(id, device.DeviceClass, DeviceManager.AllowAnonymousCdcAcmDevices);
if (info == null)
{
return;
}
var action = intent.Action;
if (action == UsbManager.ActionUsbDeviceAttached)
{
if (!UsbManager.HasPermission(device))
{
var permissionIntent = PendingIntent.GetBroadcast(context, 0, new Intent(ActionUsbPermission), 0);
UsbManager.RequestPermission(device, permissionIntent);
}
else
{
DeviceManager.AddDevice(UsbManager, device);
}
}
else if (action == UsbManager.ActionUsbDeviceDetached)
{
DeviceManager.RemoveDevice(device);
}
else if (action == ActionUsbPermission)
{
if (UsbManager.HasPermission(device))
{
DeviceManager.AddDevice(UsbManager, device);
}
}
}
public UsbSerialDevice(UsbManager usbManager, UsbDevice usbDevice, UsbSerialDeviceID id, UsbSerialDeviceInfo info)
{
UsbManager = usbManager;
UsbDevice = usbDevice;
ID = id;
Info = info;
ConstructorInfo cInfo = Info.DriverType.GetConstructor(new Type[] { typeof(UsbManager), typeof(UsbDevice), typeof(int) });
if (cInfo == null)
{
throw new InvalidProgramException();
}
Ports = new UsbSerialPort[info.NumberOfPorts];
for (int i = 0; i < Info.NumberOfPorts; i++)
{
Ports[i] = (UsbSerialPort)cInfo.Invoke(new object[] { UsbManager, UsbDevice, i });
}
}
public void AddAvailableDeviceInfo(int vendorId, int productId, Type deviceClass, int numOfPorts)
{
if (!deviceClass.IsSubclassOf(typeof(UsbSerialPort)))
{
throw new ArgumentException();
}
UsbSerialDeviceID id = new UsbSerialDeviceID(vendorId, productId);
if (!AvailableDeviceInfo.ContainsKey(id))
{
AvailableDeviceInfo.Add(id, new UsbSerialDeviceInfo(deviceClass, numOfPorts));
}
}
private UsbSerialDevice GetDevice(UsbManager usbManager, UsbDevice usbDevice, bool allowAnonymousCdcAcmDevices)
{
UsbSerialDeviceID id = new UsbSerialDeviceID(usbDevice.VendorId, usbDevice.ProductId);
UsbSerialDeviceInfo info = FindDeviceInfo (id);
if (info != null) {
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, info);
return device;
}
else if (allowAnonymousCdcAcmDevices && usbDevice.DeviceClass == UsbClass.Comm)
{
UsbSerialDevice device = new UsbSerialDevice(usbManager, usbDevice, id, UsbSerialDeviceInfo.CdcAcm);
return device;
}
return null;
}
private UsbSerialDeviceInfo FindDeviceInfo(UsbSerialDeviceID id)
{
if (AvailableDeviceInfo.ContainsKey(id))
{
return AvailableDeviceInfo[id];
}
else
{
return null;
}
}
public UsbSerialDevice(UsbManager usbManager, UsbDevice usbDevice, UsbSerialDeviceID id, UsbSerialDeviceInfo info, SmartThreadPool threadPool)
