sickle-cell-app-usb/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="shanmukha.in.sickle_cell">

    <uses-feature android:name="android.hardware.usb.host" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/shanmukha_logo_small"
        android:label="@string/app_name"
        android:roundIcon="@drawable/shanmukha_logo_small"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="shanmukha.in.sickle_cell.UI.SplashScreen" android:screenOrientation="portrait"><intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
        </activity>
        <activity android:name="shanmukha.in.sickle_cell.UI.SerialData"  android:screenOrientation="portrait">   <intent-filter>
            <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
        </intent-filter></activity>

        <service
            android:name="shanmukha.in.sickle_cell.Service.UsbService"
            android:enabled="true">
        </service>
    </application>

</manifest>