startCountdown method

Future<bool?> startCountdown()

Start the process of collecting a BAC reading. The following states can be emitted on the statusStream in response:

• BACtrackState.countDown
• BACtrackState.startBlowing
• BACtrackState.keepBlowing
• BACtrackState.analyzing
• BACtrackState.results.
• BACtrackState.error.

Implementation

Future<bool?> startCountdown() async {
  return await _channel.invokeMethod(startCountdownMethod);
}