🐛 (rn-ble): Extract ble plx in a static instance to fix ble connnecti…

…vity

.changeset/clever-tables-draw.md

@@ -0,0 +1,6 @@
+---
+"@ledgerhq/react-native-hw-transport-ble": patch
+---
+
+Extract Ble plx instance in a specific class
+Update react-native-ble-plx to 3.2.1

.changeset/young-bottles-flow.md

@@ -0,0 +1,5 @@
+---
+"live-mobile": patch
+---
+
+Update react-native-ble-plx to 3.2.1

apps/ledger-live-mobile/package.json

@@ -171,7 +171,7 @@
     "react-native-android-location-services-dialog-box": "2.8.2",
     "react-native-animatable": "1.4.0",
     "react-native-biometrics": "3.0.1",
-    "react-native-ble-plx": "3.1.2",
+    "react-native-ble-plx": "3.2.1",
     "react-native-config": "1.5.3",
     "react-native-device-info": "11.1.0",
     "react-native-easy-markdown": "2.0.0",

libs/ledgerjs/packages/react-native-hw-transport-ble/package.json

@@ -29,7 +29,7 @@
     "@ledgerhq/errors": "workspace:^",
     "@ledgerhq/hw-transport": "workspace:^",
     "@ledgerhq/logs": "workspace:^",
-    "react-native-ble-plx": "3.1.2",
+    "react-native-ble-plx": "3.2.1",
     "rxjs": "^7.8.1",
     "uuid": "^9.0.1"
   },

libs/ledgerjs/packages/react-native-hw-transport-ble/src/BlePlxManager.ts

@@ -0,0 +1,72 @@
+import { BleManager as RNBleManager, LogLevel, Device, BleError } from "react-native-ble-plx";
+import { awaitsBleOn } from "./awaitsBleOn";
+import { getBluetoothServiceUuids } from "@ledgerhq/devices";
+
+export class BlePlxManager {
+  /**
+   * Returns the instance of the Bluetooth Low Energy Manager. It initializes it only
+   * when it's first needed, preventing the permission prompt happening prematurely.
+   * Important: Do NOT access the _bleManager variable directly.
+   * Use this function instead.
+   * @returns {BleManager} - The instance of the BleManager.
+   */
+  static _instance: RNBleManager;
+
+  static get instance(): RNBleManager {
+    if (!this._instance) {
+      this._instance = new RNBleManager();
+    }
+    return this._instance;
+  }
+
+  static waitOn() {
+    return awaitsBleOn(BlePlxManager.instance);
+  }
+
+  static async getKnownDevice(identifier: string) {
+    const devices = await this.instance.devices([identifier]);
+    return devices[0];
+  }
+
+  static getConnectedDevices() {
+    return this.instance.connectedDevices(getBluetoothServiceUuids());
+  }
+
+  static connect(identifier: string, options: Record<string, unknown> = {}) {
+    return this.instance.connectToDevice(identifier, options);
+  }
+  /**
+   * Exposed method from the ble-plx library
+   * Sets new log level for native module's logging mechanism.
+   * @param logLevel
+   */
+  static async setLogLevel(logLevel: string) {
+    if (Object.values<string>(LogLevel).includes(logLevel)) {
+      await this.instance.setLogLevel(logLevel as LogLevel);
+    } else {
+      throw new Error(`${logLevel} is not a valid LogLevel`);
+    }
+  }
+
+  static onStateChange(listener: (state: any) => void, emitCurrentState?: boolean) {
+    return this.instance.onStateChange(listener, emitCurrentState);
+  }
+
+  static async startScan(callback: (error: BleError | null, device: Device | null) => void) {
+    await this.instance.startDeviceScan(getBluetoothServiceUuids(), null, (error, device) => {
+      callback(error, device);
+    });
+  }
+
+  static async stopScan() {
+    await this.instance.stopDeviceScan();
+  }
+
+  static async disconnectDevice(deviceIdentifier: string) {
+    await this.instance.cancelDeviceConnection(deviceIdentifier);
+  }
+
+  static async cancelTransaction(transactionId: string) {
+    await this.instance.cancelTransaction(transactionId);
+  }
+}