startPpgStreaming method
Start optical sensor PPG (Photoplethysmography) stream. PPG stream is stopped if the connection is closed, error occurs or stream is disposed.
- Parameters:
- identifier: Polar device id or device address
- settings: selected settings to start the stream
- Returns: Observable stream
- onNext: for every air packet received. see
PolarPpgData
- onError: see
PolarErrors
for possible errors invoked
- onNext: for every air packet received. see
Implementation
Stream<PolarPpgData> startPpgStreaming(
String identifier, {
PolarSensorSetting? settings,
}) {
return _startStreaming(
PolarDataType.ppg,
identifier,
settings: settings,
).map(PolarPpgData.fromJson);
}