b0a1993169
NMEA-0183 语句解析器，含 21 个语句类型 codec 与配套单元测试。 - codecs/：APB/BWC/DBT/GGA/GLL/GRMT/GSA/GSV/HDG/HDM/HDT/MWV/RDID/ RMB/RMC/ROT/RSA/TXT/VTG/VWR/ZDA - test/：各 codec 对应的 mocha 用例 - .github/workflows/：node与 npm-publish 流水线 许可证：MIT（原作者 James Penn）
25 lines
772 B
JavaScript
25 lines
772 B
JavaScript
var should = require('should');
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describe('VTG parsing', function () {
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it('parses ok', function () {
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var msg = require("../nmea.js").parse("$IIVTG,210.43,T,210.43,M,5.65,N,,,A*67");
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msg.should.have.property('sentence', 'VTG');
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msg.should.have.property('type', 'track-info');
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msg.should.have.property('trackTrue', 210.43);
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msg.should.have.property('trackMagnetic', 210.43);
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msg.should.have.property('speedKnots', 5.65);
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});
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});
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describe('VTG encoding', function () {
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it('encodes ok', function () {
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var nmeaMsg = require("../nmea.js").encode('XX', {
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type: 'track-info',
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trackTrue: 210.43,
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trackMagnetic: 209.43,
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speedKnots: 2.91
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});
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nmeaMsg.should.equal("$XXVTG,210.43,T,209.43,M,2.91,N,,,A*63");
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});
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});
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