start method
start sends start_oxi_packet to device.
Implementation
Future<void> start() async {
await _getConfig();
await _sendStart();
_isMeasuring = true;
_isPaused = false;
ble.streams.oxi.preload
..raw = _getRaw().broadcast
..lzma = _getLzma().broadcast
..event = _getEvent()?.broadcast
..value = _getConverted().broadcast;
ble.streams.oxi.original
..buffer = _getBuffered().broadcast
..plot = _getPlot().broadcast
..plotRT = _getPlotRT().broadcast;
ble.streams.oxi.filter
..buffer = _getBufferedFilter().broadcast
..plot = null
..plotRT = null;
}