@ledgerhq/swift-bridge-hw-transport-ble/lib-es/TransportBLESwift.js

Package to expose the Swift BLE transport to JS

import Transport from "@ledgerhq/hw-transport";
/**
 * iOS Bluetooth Transport implementation
 */
export default class TransportBLESwift extends Transport {
    /**
     * SwiftTransport lives in the `global` scope and gets injected by the Swift Native Module
     */
    transport;
    constructor() {
        super();
        this.transport = SwiftTransport.create();
    }
    /**
     * communicate with a BLE transport
     */
    async exchange(apdu) {
        const response = await this.promisify(this.transport.exchange(apdu));
        return Buffer.from(response);
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    promisify(callback) {
        return new Promise((resolve, reject) => {
            callback(function (response, error) {
                if (response) {
                    resolve(response);
                }
                else {
                    reject(error);
                }
            });
        });
    }
    arrayToBuffer(int8Array) {
        return Buffer.from(int8Array);
    }
}
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