Update README.md

ljje-lze · Aug 8, 2019 · 002cbdb · 002cbdb
1 parent ba672f7
commit 002cbdb
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -38,6 +38,15 @@
 ```javascript
 import CompassHeading from 'react-native-compass-heading';
 
-// TODO: What to do with the module?
-CompassHeading;
+useEffect(() => {
+    const degree_update_rate = 3;
+
+    CompassHeading.start(degree_update_rate, degree => {
+      setCompassHeading(degree);
+    });
+
+    return () => {
+      CompassHeading.stop();
+    };
+}, []);
 ```