zwack/lib/dis/device-information-service.js

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

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

const StaticReadCharacteristic = require('../read-characteristic');

const BlenoPrimaryService = Bleno.PrimaryService;

/* bleDevice class MUST define the following:

  systemId (2A23)
  modelNumber (2A24)
  serialNumber (2A25)
  firmwareRevision (2A26)
  hardwareRevision (2A27)
  softwareRevision (2A28)
  manufacturerName (2A29)
  certification (2A2A)
  pnpId (2A50)

*/
class DeviceInformationService extends BlenoPrimaryService {
    constructor(bleDevice) {
        let info = new DIS(bleDevice);

        super({
            uuid: '180A',
            //uuid: '0ffffffffffffffffffffffffffffff0',
            characteristics: [
                new StaticReadCharacteristic('2A23', 'System Id', info.systemId),
                new StaticReadCharacteristic('2A24', 'Model Number', info.modelNumber),
                new StaticReadCharacteristic('2A25', 'Serial Number', info.serialNumber),
                new StaticReadCharacteristic('2A26', 'Firmware Revision', info.firmwareRevision),
                new StaticReadCharacteristic('2A27', 'Hardware Revision', info.hardwareRevision),
                new StaticReadCharacteristic('2A28', 'Software Revision', info.softwareRevision),
                new StaticReadCharacteristic('2A29', 'Manufacturer Name', info.manufacturerName),
            ],
        });

        this.info = info;
    }
}

module.exports = DeviceInformationService;