protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.Main);
manager = (UsbManager)this.GetSystemService (Context.UsbService);
tgConnect = FindViewById<ToggleButton>(Resource.Id.toggleButton1);
Result = FindViewById<TextView>(Resource.Id.textView1);
tgConnect.CheckedChange += tgConnect_HandleCheckedChange;
}
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 UsbSerialPort(UsbManager manager, UsbDevice device, int portNumber)
{
Baudrate = DefaultBaudrate;
DataBits = DefaultDataBits;
Parity = DefaultParity;
StopBits = DefaultStopBits;
UsbManager = manager;
UsbDevice = device;
mPortNumber = portNumber;
mInternalReadBuffer = new byte[DEFAULT_INTERNAL_READ_BUFFER_SIZE];
mTempReadBuffer = new byte[DEFAULT_TEMP_READ_BUFFER_SIZE];
mReadBuffer = new byte[DEFAULT_READ_BUFFER_SIZE];
mReadBufferReadCursor = 0;
mReadBufferWriteCursor = 0;
mWriteBuffer = new byte[DEFAULT_WRITE_BUFFER_SIZE];
}
public SmartScopeUsbInterfaceXamarin(Context context, UsbManager usbManager, UsbDevice device)
{
Destroyed = false;
if(!usbManager.HasPermission(device))
{
Logger.Error("Permission denied");
throw new Exception("Device permission not obtained");
}
UsbInterface interf = device.GetInterface(0);
for (int i = 0; i < interf.EndpointCount; i++)
{
if (interf.GetEndpoint(i).EndpointNumber == 1)
dataEndpoint = interf.GetEndpoint(i);
else if (interf.GetEndpoint(i).EndpointNumber == 2)
commandWriteEndpoint = interf.GetEndpoint(i);
else if (interf.GetEndpoint(i).EndpointNumber == 3)
commandReadEndpoint = interf.GetEndpoint(i);
}
usbConnection = usbManager.OpenDevice(device);
usbConnection.ClaimInterface(interf, true);
}
public CdcAcmSerialPort(UsbManager usbManager, UsbDevice usbDevice, int portNumber)
: base(usbManager, usbDevice, portNumber)
{
mEnableAsyncReads = (Build.VERSION.SdkInt >= BuildVersionCodes.JellyBeanMr1);
}
public ProlificSerialPort(UsbManager manager, UsbDevice device, int portNumber)
: base(manager, device, portNumber)
{
}
public Cp21xxSerialPort(UsbManager manager, UsbDevice device, int portNumber)
: base(manager, device, portNumber)
{
}
public UsbSerialDeviceBroadcastReceiver(UsbSerialDeviceManager manager, UsbManager usbManager, string actionUsbPermission)
{
DeviceManager = manager;
UsbManager = usbManager;
ActionUsbPermission = actionUsbPermission;
}
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;
}
//
internal void AddDevice(UsbManager usbManager, UsbDevice usbDevice)
{
UsbSerialDevice serialDevice = GetDevice(usbManager, usbDevice, AllowAnonymousCdcAcmDevices);
if (serialDevice != null)
{
lock (AttachedDevicesSyncRoot) {
AttachedDevices.Add (serialDevice);
if (DeviceAttached != null) {
DeviceAttached (this, new UsbSerialDeviceEventArgs (serialDevice));
}
}
}
}
public UsbConnection(UsbDevice device, UsbManager manager)
{
this.usbDevice = device;
this.usbManager = manager;
}