OCR7Segments/OCR7SegmentsApp/res/xml/appwidget_provider.xml

<?xml version="1.0" encoding="utf-8"?>
<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
    android:initialLayout="@layout/widget"
    android:minWidth="40dip"
    android:minHeight="40dip"
    android:label="@string/tvWidget"
    android:updatePeriodMillis="3600000"
    />