startHrStreaming method
Start heart rate stream. Heart rate stream is stopped if the connection is closed, error occurs or stream is disposed.
- Parameters:
- identifier: Polar device id or device address
- Returns: Observable stream
- onNext: for every air packet received. see
PolarHrData
- onError: see
PolarErrors
for possible errors invoked
- onNext: for every air packet received. see
Implementation
Stream<PolarHrData> startHrStreaming(String identifier) {
return _startStreaming(PolarDataType.hr, identifier)
.map(PolarHrData.fromJson);
}