zwack/lib/read-characteristic.js

Simulate an indoor bicycle trainer with BLE (Bluetooth Low Energy)

const Bleno = require('@abandonware/bleno');

class StaticReadCharacteristic extends Bleno.Characteristic {
    constructor(uuid, description, value) {
        super({
            uuid: uuid,
            properties: ['read'],
            value: Buffer.isBuffer(value) ? value : new Buffer.from(value),
            descriptors: [
                new Bleno.Descriptor({
                    uuid: '2901',
                    value: description,
                }),
            ],
        });
        this.uuid = uuid;
        this.description = description;
        this.value = Buffer.isBuffer(value) ? value : new Buffer(value);
    }
}

module.exports = StaticReadCharacteristic;