75 lines
2.7 KiB
Dart
75 lines
2.7 KiB
Dart
/// Compile-time constants and defaults.
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///
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/// Anything here that the user can override at runtime appears as a default
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/// value in `Settings` or `LayoutController`. Anything that's truly fixed
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/// (channel count, status count, severity list) lives only here.
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class AppConfig {
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AppConfig._();
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/// Total channels supported by the proto schema. Don't change without
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/// updating messages.proto in lockstep.
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static const int channelCount = 16;
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/// Total status indicators supported by the proto schema.
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static const int statusCount = 8;
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/// Default per-channel display names.
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static const List<String> defaultChannelNames = [
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'CH1', 'CH2', 'CH3', 'CH4',
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'CH5', 'CH6', 'CH7', 'CH8',
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'CH9', 'CH10', 'CH11', 'CH12',
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'CH13', 'CH14', 'CH15', 'CH16',
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];
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/// Default per-status-field display names.
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static const List<String> defaultStatusNames = [
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'status1', 'status2', 'status3', 'status4',
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'status5', 'status6', 'status7', 'status8',
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];
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/// Default Y range when a channel is fixed-mode and the user hasn't set one.
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static const double defaultYMin = 0.0;
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static const double defaultYMax = 1.0;
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/// Default grid shape on first launch.
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static const int defaultGridRows = 2;
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static const int defaultGridCols = 2;
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/// Default packet buffer capacity (≈ 10 minutes at 1 kHz on native).
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static const int defaultPacketBufferCapacityNative = 600000;
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/// Reduced default for Web (browser heap pressure).
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static const int defaultPacketBufferCapacityWeb = 120000;
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/// Default log buffer capacity.
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static const int defaultLogBufferCapacity = 5000;
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/// Default WebSocket URL on first launch.
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static const String defaultWsUrl = 'ws://localhost:9000';
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/// Default lookback for the per-frame status snapshot.
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static const int defaultStatusLookback = 1000;
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/// Default decoder batch interval (native only).
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static const Duration defaultDecoderBatchInterval =
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Duration(milliseconds: 8);
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/// Default reconnect parameters.
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static const Duration defaultReconnectInitialDelay =
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Duration(milliseconds: 500);
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static const Duration defaultReconnectMaxDelay = Duration(seconds: 30);
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static const double defaultReconnectBackoffFactor = 2.0;
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/// Default mini-log severity filter (Dashboard tab). ERROR + FATAL.
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static const Set<int> defaultMiniLogSeverities = {4, 5};
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/// Default theme mode on first launch.
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static const bool defaultDarkMode = false;
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/// Default chart x-window on launch and after Reset View.
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static const Duration defaultWindowWidth = Duration(seconds: 10);
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/// Hard floor on the x-window — below this, charts become a handful of
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/// samples and the UI gets confusing.
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static const Duration minWindowWidth = Duration(milliseconds: 10);
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} |