67 lines
2.1 KiB
Dart
67 lines
2.1 KiB
Dart
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// TypeDSC type of DSC sentence for Digital Selective Calling Information
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// ignore_for_file: constant_identifier_names
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import 'sentence.dart';
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import 'parser.dart';
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const TypeDSC = "DSC";
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// AcknowledgementRequestDSC is type for Acknowledge request
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const AcknowledgementRequestDSC = "R";
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// AcknowledgementDSC is type for Acknowledgement
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const AcknowledgementDSC = "B";
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// AcknowledgementNeitherDSC is type for Neither (end of sequence)
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const AcknowledgementNeitherDSC = "S";
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class DSC {
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String formatSpecifier;
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String address;
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String category;
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String distressCauseOrTeleCommand1;
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String commandTypeOrTeleCommand2;
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String positionOrCanal;
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String timeOrTelephoneNumber;
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String mmsi;
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String distressCause;
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String acknowledgement;
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String expansionIndicator;
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DSC({
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required this.formatSpecifier,
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required this.address,
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required this.category,
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required this.distressCauseOrTeleCommand1,
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required this.commandTypeOrTeleCommand2,
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required this.positionOrCanal,
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required this.timeOrTelephoneNumber,
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required this.mmsi,
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required this.distressCause,
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required this.acknowledgement,
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required this.expansionIndicator,
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});
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static DSC newDSC(BaseSentence s) {
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var p = Parser(s);
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return DSC(
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formatSpecifier: p.string(0, "format specifier"),
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address: p.string(1, "address"),
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category: p.string(2, "category"),
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distressCauseOrTeleCommand1:
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p.string(3, "cause of the distress or first telecommand"),
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commandTypeOrTeleCommand2:
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p.string(4, "type of communication or second telecommand"),
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positionOrCanal: p.string(5, "position or canal"),
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timeOrTelephoneNumber: p.string(6, "time or telephone"),
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mmsi: p.string(7, "MMSI"),
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distressCause: p.string(8, "distress cause"),
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acknowledgement: p.enumString(9, "acknowledgement", [
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AcknowledgementRequestDSC,
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" $AcknowledgementRequestDSC",
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AcknowledgementDSC,
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" $AcknowledgementDSC",
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AcknowledgementNeitherDSC,
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" $AcknowledgementNeitherDSC",
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]).trim(),
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expansionIndicator: p.string(10, "expansion indicator"),
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);
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}
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}
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