I'm new to react native, I've created an app using react native, I'm working on a Bluetooth device that connects with the app and gives me data.. everything is working fine. but I want the device to stay connected through out the app. but not on a single page.. since I need the device to give me data on specific buttons clicked on different pages.
is there a way to do it
thank you so much.
I tried to connect on a single page it worked absolutely fine, but if navigated to a separate page the device connection is lost, and again have to connect to read data.
ive used react native ble-plx library.
you should do this in root of your project that accessible to all over
create a new sperate file in root ./src
const subscription = manager.onStateChange((state) => {
if (state === 'PoweredOn') {
this.scanAndConnect();
subscription.remove();
}
}, true);
return () => subscription.remove();
}, [manager]);
import this file in main root container of app like below
<SafeAreaProvider>
<NavigationContainer>
<View>
<AppRoot />
<Bluetooth /> // connection file import
</View>
</NavigationContainer>
</SafeAreaProvider>