72 lines
2.3 KiB
Dart
72 lines
2.3 KiB
Dart
enum CalibrationPhase { idle, ready, collecting, done, error }
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const calibrationDistances = [0.5, 1.0, 2.0, 3.0];
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class CalibrationState {
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const CalibrationState({
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this.phase = CalibrationPhase.idle,
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this.samplesNeeded = 0,
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this.samplesCollected = 0,
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this.selectedDistance,
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this.completedDistances = const {},
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this.waveform = const [],
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this.latestRssi,
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this.avgRssi,
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this.resultRssiRef,
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this.resultPathLossExp,
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this.error,
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});
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final CalibrationPhase phase;
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final int samplesNeeded;
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final int samplesCollected;
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final double? selectedDistance;
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final Set<double> completedDistances;
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/// Circular buffer of recent RSSI readings for the waveform, max 30.
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final List<double> waveform;
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final double? latestRssi;
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final double? avgRssi;
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final double? resultRssiRef;
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final double? resultPathLossExp;
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final String? error;
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bool get canFinish =>
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completedDistances.length >= 2 && phase != CalibrationPhase.collecting;
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double get progress =>
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samplesNeeded == 0 ? 0 : samplesCollected / samplesNeeded;
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CalibrationState copyWith({
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CalibrationPhase? phase,
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int? samplesNeeded,
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int? samplesCollected,
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double? selectedDistance,
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Set<double>? completedDistances,
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List<double>? waveform,
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double? latestRssi,
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double? avgRssi,
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double? resultRssiRef,
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double? resultPathLossExp,
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String? error,
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bool clearSelectedDistance = false,
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bool clearLatestRssi = false,
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bool clearAvgRssi = false,
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bool clearError = false,
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}) =>
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CalibrationState(
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phase: phase ?? this.phase,
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samplesNeeded: samplesNeeded ?? this.samplesNeeded,
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samplesCollected: samplesCollected ?? this.samplesCollected,
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selectedDistance: clearSelectedDistance
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? null
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: selectedDistance ?? this.selectedDistance,
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completedDistances: completedDistances ?? this.completedDistances,
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waveform: waveform ?? this.waveform,
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latestRssi: clearLatestRssi ? null : latestRssi ?? this.latestRssi,
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avgRssi: clearAvgRssi ? null : avgRssi ?? this.avgRssi,
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resultRssiRef: resultRssiRef ?? this.resultRssiRef,
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resultPathLossExp: resultPathLossExp ?? this.resultPathLossExp,
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error: clearError ? null : error ?? this.error,
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);
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}
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