Added callbacks for CTS and DSR

usbserial/src/main/java/com/felhr/usbserial/BLED112SerialDevice.java

@@ -211,6 +211,18 @@ public class BLED112SerialDevice extends UsbSerialDevice
 
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int request, int value, byte[] data)
     {
         int dataLength = 0;

usbserial/src/main/java/com/felhr/usbserial/CDCSerialDevice.java

@@ -227,6 +227,18 @@ public class CDCSerialDevice extends UsbSerialDevice
         //TODO
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int request, int value, byte[] data)
     {
         int dataLength = 0;

usbserial/src/main/java/com/felhr/usbserial/CH34xSerialDevice.java

@@ -255,6 +255,18 @@ public class CH34xSerialDevice extends UsbSerialDevice
         //TODO
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int init()
     {
         if(checkState("init #1", 0x5f, 0, new int[]{-1 /* 0x27, 0x30 */, 0x00}) == -1)

usbserial/src/main/java/com/felhr/usbserial/CP2102SerialDevice.java

@@ -310,6 +310,18 @@ public class CP2102SerialDevice extends UsbSerialDevice
         }
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int request, int value, byte[] data)
     {
         int dataLength = 0;
@@ -322,6 +334,18 @@ public class CP2102SerialDevice extends UsbSerialDevice
         return response;
     }
 
+    private int setControlCommand2Host(int request, int value, byte[] data)
+    {
+        int dataLength = 0;
+        if(data != null)
+        {
+            dataLength = data.length;
+        }
+        int response = connection.controlTransfer(CP210x_REQTYPE_DEVICE2HOST, request, value, mInterface.getId(), data, dataLength, USB_TIMEOUT);
+        Log.i(CLASS_ID,"Control Transfer Response: " + String.valueOf(response));
+        return response;
+    }
+
     private byte[] getCTL()
     {
         byte[] data = new byte[2];

usbserial/src/main/java/com/felhr/usbserial/FTDISerialDevice.java

@@ -334,6 +334,18 @@ public class FTDISerialDevice extends UsbSerialDevice
         //TODO
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int request, int value, int index, byte[] data)
     {
         int dataLength = 0;

usbserial/src/main/java/com/felhr/usbserial/PL2303SerialDevice.java

@@ -292,6 +292,18 @@ public class PL2303SerialDevice extends UsbSerialDevice
         //TODO
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int reqType , int request, int value, int index, byte[] data)
     {
         int dataLength = 0;

usbserial/src/main/java/com/felhr/usbserial/UsbSerialInterface.java

@@ -44,10 +44,16 @@ public interface UsbSerialInterface
     // Flow control commands and interface callback
     void setRTS(boolean state);
     void setDTR(boolean state);
+    void getCTS(UsbCTSCallback ctsCallback);
+    void getDSR(UsbDSRCallback dsrCallback);
 
-    interface UsbFlowCallback
+    interface UsbCTSCallback
     {
         void onCTSChanged(boolean state);
+    }
+
+    interface UsbDSRCallback
+    {
         void onDSRChanged(boolean state);
     }
 

usbserial/src/main/java/com/felhr/usbserial/XdcVcpSerialDevice.java

@@ -298,6 +298,18 @@ public class XdcVcpSerialDevice extends UsbSerialDevice
         //TODO
     }
 
+    @Override
+    public void getCTS(UsbCTSCallback ctsCallback)
+    {
+        //TODO
+    }
+
+    @Override
+    public void getDSR(UsbDSRCallback dsrCallback)
+    {
+        //TODO
+    }
+
     private int setControlCommand(int request, int value, byte[] data)
     {
         int dataLength = 0;