Add basic Android host application to the Android Accessory Host class driver demo.

1 files changed, 68 insertions, 0 deletions

diff --git a/Demos/Host/ClassDriver/AndroidAccessoryHost/AndroidHostApp/src/com/example/lufa_aoa_test/MainActivity.java b/Demos/Host/ClassDriver/AndroidAccessoryHost/AndroidHostApp/src/com/example/lufa_aoa_test/MainActivity.java
new file mode 100644
index 000000000..e5587632a
--- /dev/null
+++ b/Demos/Host/ClassDriver/AndroidAccessoryHost/AndroidHostApp/src/com/example/lufa_aoa_test/MainActivity.java
@@ -0,0 +1,68 @@
+package com.example.lufa_aoa_test;
+
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import android.os.Bundle;
+import android.os.ParcelFileDescriptor;
+import android.app.Activity;
+import android.content.Intent;
+import android.view.Menu;
+import android.view.View;
+import android.widget.*;
+import com.android.future.usb.*;
+
+public class MainActivity extends Activity {
+	private UsbManager mUSBManager;
+	private UsbAccessory mAccessoryDevice;
+	private ParcelFileDescriptor mFileDescriptor;
+	private FileInputStream mInputStream;
+	private FileOutputStream mOutputStream;
+	
+	public void changeLEDState(View v) {
+		boolean newButtonState = ((ToggleButton)v).isChecked();
+		
+		if (mOutputStream != null) {
+			try {
+				mOutputStream.write(newButtonState ? 0x01 : 0x00);
+			}
+			catch (IOException e)
+			{
+				
+			}
+		}
+	}
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        
+        Intent intent = getIntent();
+        
+        if ((intent != null) && (intent.getAction() == com.android.future.usb.UsbManager.ACTION_USB_ACCESSORY_ATTACHED))
+        {
+            mUSBManager = UsbManager.getInstance(this);
+            if (mUSBManager != null)
+            {            
+	        	mAccessoryDevice = UsbManager.getAccessory(intent);
+	        	mFileDescriptor = mUSBManager.openAccessory(mAccessoryDevice);
+
+	        	FileDescriptor fd = mFileDescriptor.getFileDescriptor();
+	            mInputStream = new FileInputStream(fd);
+	            mOutputStream = new FileOutputStream(fd);
+            }
+        }
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+    
+}