Serial Buffer class

src/com/felhr/usbserial/SerialBuffer.java

@@ -0,0 +1,36 @@
+package com.felhr.usbserial;
+
+public class SerialBuffer 
+{
+	private static final int DEFAULT_WRITE_BUFFER_SIZE = 16 * 1024;
+	private static final int DEFAULT_READ_BUFFER_SIZE = 16 * 1024;
+	
+	private byte[] writeBuffer;
+	private byte[] readBuffer;
+	
+	private Object mReadLock;
+	private Object mWriteLock;
+	
+	public SerialBuffer(Object mReadLock, Object mWriteLock)
+	{
+		writeBuffer = new byte[DEFAULT_WRITE_BUFFER_SIZE];
+		readBuffer = new byte[DEFAULT_READ_BUFFER_SIZE];
+		this.mReadLock = mReadLock;
+		this.mWriteLock = mWriteLock;
+	}
+	
+	public void putWriteBuffer(byte[] data)
+	{
+		synchronized(mWriteLock)
+		{
+			// TO-DO
+		}
+	}
+	
+	public byte[] getWriteBuffer()
+	{
+		// TO-DO
+		return null;
+	}
+
+}

src/com/felhr/usbserial/UsbSerialDevice.java

@@ -1,11 +1,23 @@
 package com.felhr.usbserial;
 
-public abstract class UsbSerialDevice 
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+
+public abstract class UsbSerialDevice implements UsbSerialInterface
 {
+	private UsbDevice device;
+	private UsbDeviceConnection connection;
 	
-	public UsbSerialDevice()
+	private Object readBufferLock;
+	private Object writeBufferLock;
+	
+	public UsbSerialDevice(UsbDevice device, UsbDeviceConnection connection)
 	{
-		
+		this.device = device;
+		this.connection = connection;
+		this.readBufferLock = new Object();
+		this.writeBufferLock = new Object();
 	}
+	
 
 }