Questions tagged [react-native-ble-plx]
106 questions
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Cannot Create BLE Manager
Hello I am new at React Native and in my application I am trying to scan ble devices and list their names on screen. In code sources people most commonly create a Bluetooth Low Energy Manager as const manager = new BleManager(); but when I tried…
elifnurafsar
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How to know when monitorCharacteristic is done with react native ble plx?
I use react-native-ble-plx in my project to communicante with my tool, and I'm trying to monitor one of its characteristics.
The result is rather long so the monitoringCharacteristic function is looping until it has send me everything, but I don't…
Boonty
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Detect beacons uuid and name with react native
I have simulated a beacon from computer and i'm trying to read beacon info (uuid,identifier etc) from my react native app.
I decided to use this library
https://github.com/dotintent/react-native-ble-plx as the library.
The issue i'm facing is…
CraZyDroiD
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react-native-ble-plx scan does not run when moved inside an npm module
Because I will have multiple applications using same implementation to connected to a BLE device, I am trying to move that code inside a module. However I am experiencing a strange issue, that the scanning code does not work within the module when…
Viktor
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Bluetooth ID not same as scanned by other devices
I am working on an app that scans for nearby Bluetooth devices then checks the database if the user is present with Bluetooth ID If it's present display it to the other user nearby.
but the issue is when the person installs the app we get the…
Belgin Jarosh
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Structuring read/write characteristics code In React Native for ble-plx
needing a guide for how to layout functionality for a React Native app that's pairing with an ESP32 that will eventually feed back weight readings using read Characteristic, and be able to toggle a DI via write to a characteristic.
i can currently…
MaceyMace
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2 answers
React Native Mi Scale Weight Data
I am trying to getting data from mi scale V2. I am getting service data like this: “serviceData”: {“0000181b-0000-1000-8000-00805f9b34fb”: “BiTlBwcZFgsYAAAmAg==”}(5.15kg) and I decode the base64 string to array like this [66, 105, 84, 108, 66, 119,…
user16526841
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Can't stop scanning and connect to device via react native ble manager
React Native application with BLE Manager for interacting with BLE devices.
I am able to scan for devices, by default running for 10 sec.
Expected action,
when I find a device & click on Connect Button [on same page, where devices are being…
r Reddy
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BLE device is not listed under the Bluetooth device list in the Bluetooth settings
I am trying to build a mobile application that read data from WaterRower machine via BLE. This is the machine I am talking about, https://www.waterrower.co.uk/waterrower-natural-rowing-machine. The WaterRower has its own app,…
Wai Yan Hein
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How to turn on bluetooth of mobile by using react-native-ble-plx?
My mobile app has functionality to turn on Bluetooth of mobile and show list of Bluetooth devices on the screen. I am using react-native-ble-plx lib for achieving this functionality. I need to turn on BLE of mobile by using react-native-ble-plx lib.…
HemantZ
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Unable to identify the incorrect pin react-native-ble-plx
I am unable to catch the event that the user has entered a incorrect pin with pairing with BLE in iOS. In Android it clearly shows a message that incorrect pin is entered.
I am using the library react-native-ble-plx.
Any help is appreciated!
Aarthi Govardhanan
- 19
- 3
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1 answer
bleManager.startDeviceScan not working on iOS react-native-ble-plx
I am trying to pair a gateway to React native app using the react-native-ble-plx.
The below source code works fine in Android wheras in iOS, the bleManager.startDeviceScan() is not triggered. Nothing happens after this step.
Any help is much…
Aarthi Govardhanan
- 19
- 3
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1 answer
How should I write a byte array representing RGB values in JavaScript?
I've been working on a React Native app that is using the react-native-ble-manager package. We're trying to write a RGB value to a LED light strip, but we're having issues finding the correct way to format a byte array with RGB values in JavaScript.…
Jeith
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How to pair bluetooth devices programatically without user interaction using react-native-ble-plx?
I am trying to implement a Bluetooth pairing programatically between a device and mobile app. I am able to pair the device but the problem is that it requires user to enter the passcode which I don't want in my app. I want to do that…
Aarthi Govardhanan
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- 3
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Plotting data from streams into graphs using xstream and react-native-svg-charts
I'm fairly new to React native so excuse if my explanation is poor.
I am attempting to make an application which takes BLE data and plots it onto a graph as it is recived. The data is being put into streams when it is recieved using the 'xstream'…
NDougall32
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