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parser.js
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function _(x) {
return x < 10 ? "0" + x : x;
}
var today = new Date();
today = today.getUTCFullYear() + '-' + _(today.getUTCMonth() + 1) + '-' + _(today.getUTCDate());
var expect = require('chai').expect;
var GPS = require('../gps.js');
var gps = new GPS;
var tests = {
'foo': 'invalid',
'$GPGSA,A,3,29,26,31,21,,,,,,,,,2.0,1.7,1.0*39': {
'fix': '3D',
'hdop': 1.7,
'mode': 'automatic',
'pdop': 2,
'raw': '$GPGSA,A,3,29,26,31,21,,,,,,,,,2.0,1.7,1.0*39',
'satellites': [
29,
26,
31,
21
],
'type': 'GSA',
'valid': true,
'vdop': 1
},
'$GPRMC,234919.000,A,4832.3914,N,00903.5500,E,2.28,2.93,260116,,*0D': {
'lat': 48.539856666666665,
'lon': 9.059166666666666,
'speed': 4.22256,
'status': 'active',
'time': new Date('2016-01-26T23:49:19.000Z'),
'track': 2.93,
'raw': '$GPRMC,234919.000,A,4832.3914,N,00903.5500,E,2.28,2.93,260116,,*0D',
'type': 'RMC',
'faa': null,
'valid': true,
'variation': null
},
'$GPVTG,2.93,T,,M,2.28,N,4.2,K*66': {
'speed': 4.22256,
'track': 2.93,
'trackMagnetic': null,
'raw': '$GPVTG,2.93,T,,M,2.28,N,4.2,K*66',
'type': 'VTG',
'faa': null,
'valid': true
},
'$GPGGA,234920.000,4832.3918,N,00903.5488,E,1,05,1.7,437.9,M,48.0,M,,0000*51': {
'age': null,
'alt': 437.9,
'geoidal': 48,
'hdop': 1.7,
'lat': 48.53986333333334,
'lon': 9.059146666666667,
'quality': 'fix',
'raw': '$GPGGA,234920.000,4832.3918,N,00903.5488,E,1,05,1.7,437.9,M,48.0,M,,0000*51',
'satellites': 5,
'stationID': 0,
'time': new Date(today + 'T23:49:20.000Z'),
'type': 'GGA',
'valid': true
},
'$GPGGA,123519,4807.038,N,01131.324,E,1,08,0.9,545.4,M,46.9,M, , *42': {
'age': NaN,
'alt': 545.4,
'geoidal': 46.9,
'hdop': 0.9,
'lat': 48.1173,
'raw': '$GPGGA,123519,4807.038,N,01131.324,E,1,08,0.9,545.4,M,46.9,M, , *42',
'lon': 11.522066666666667,
'quality': 'fix',
'satellites': 8,
'stationID': NaN,
'time': new Date(today + 'T12:35:19.000Z'),
'type': 'GGA',
'valid': true
},
'$GPGGA,123519,4807.038,N,01131.324,E,1,08,0.9,545.4,M,46.9,M,,': 'invalid',
'$GPRMC,081836,A,3751.65,S,14507.36,E,000.0,360.0,130998,011.3,E*62': {
'lat': -37.86083333333333,
'lon': 145.12266666666667,
'speed': 0,
'status': 'active',
'raw': '$GPRMC,081836,A,3751.65,S,14507.36,E,000.0,360.0,130998,011.3,E*62',
'time': new Date('2098-09-13T08:18:36.000Z'),
'track': 360,
'type': 'RMC',
'faa': null,
'valid': true,
'variation': 11.3
},
'$GPGSV,3,2,12,16,17,148,46,20,61,307,51,23,36,283,47,25,06,034,00*78': {
'msgNumber': 2,
'raw': '$GPGSV,3,2,12,16,17,148,46,20,61,307,51,23,36,283,47,25,06,034,00*78',
'msgsTotal': 3,
'satellites': [
{
'azimuth': 148,
'elevation': 17,
'prn': 16,
'snr': 46,
'status': 'tracking'
}, {
'azimuth': 307,
'elevation': 61,
'prn': 20,
'snr': 51,
'status': 'tracking'
}, {
'azimuth': 283,
'elevation': 36,
'prn': 23,
'snr': 47,
'status': 'tracking'
}, {
'azimuth': 34,
'elevation': 6,
'prn': 25,
'snr': 0,
'status': 'tracking'
}
],
'type': 'GSV',
'valid': true
},
'$GPGGA,092750.000,5321.6802,N,00630.3372,W,1,8,1.03,61.7,M,55.2,M,,*76': {
'age': null,
'alt': 61.7,
'geoidal': 55.2,
'hdop': 1.03,
'lat': 53.361336666666666,
'lon': -6.50562,
'quality': 'fix',
'raw': '$GPGGA,092750.000,5321.6802,N,00630.3372,W,1,8,1.03,61.7,M,55.2,M,,*76',
'satellites': 8,
'stationID': null,
'time': new Date(today + 'T09:27:50.000Z'),
'type': 'GGA',
'valid': true
},
'$GPZDA,201530.00,04,07,2002,00,00*60': {
'raw': '$GPZDA,201530.00,04,07,2002,00,00*60',
'time': new Date('2002-07-04T20:15:30.000Z'),
'type': 'ZDA',
'valid': true
},
'$GPGSA,A,3,10,07,05,02,29,04,08,13,,,,,1.72,1.03,1.38*0A': {
'fix': '3D',
'hdop': 1.03,
'mode': 'automatic',
'pdop': 1.72,
'raw': '$GPGSA,A,3,10,07,05,02,29,04,08,13,,,,,1.72,1.03,1.38*0A',
'satellites': [
10,
7,
5,
2,
29,
4,
8,
13
],
'type': 'GSA',
'valid': true,
'vdop': 1.38
},
'$GPGSV,3,1,11,10,63,137,17,07,61,098,15,05,59,290,20,08,54,157,30*70': {
'msgNumber': 1,
'msgsTotal': 3,
'raw': '$GPGSV,3,1,11,10,63,137,17,07,61,098,15,05,59,290,20,08,54,157,30*70',
'satellites': [
{
'azimuth': 137,
'elevation': 63,
'prn': 10,
'snr': 17,
'status': 'tracking'
}, {
'azimuth': 98,
'elevation': 61,
'prn': 7,
'snr': 15,
'status': 'tracking'
}, {
'azimuth': 290,
'elevation': 59,
'prn': 5,
'snr': 20,
'status': 'tracking'
}, {
'azimuth': 157,
'elevation': 54,
'prn': 8,
'snr': 30,
'status': 'tracking'
}
],
'type': 'GSV',
'valid': true
},
'$GPRMC,123519,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A': {
'faa': null,
'lat': 48.1173,
'lon': 11.516666666666667,
'raw': '$GPRMC,123519,A,4807.038,N,01131.000,E,022.4,084.4,230394,003.1,W*6A',
'speed': 41.4848,
'status': 'active',
'time': new Date('2094-03-23T12:35:19.000Z'),
'track': 84.4,
'type': 'RMC',
'valid': true,
'variation': -3.1
},
//'$GPVTG,210.43,T,210.43,M,5.65,N,,,A*67': {},
'$GPGGA,123519,4807.04,N,1131.00,E,1,8,0.9,545.9,M,46.9,M,,*45': {
'age': null,
'alt': 545.9,
'geoidal': 46.9,
'hdop': 0.9,
'lat': 48.117333333333335,
'lon': 113.01666666666667,
'quality': 'fix',
'raw': '$GPGGA,123519,4807.04,N,1131.00,E,1,8,0.9,545.9,M,46.9,M,,*45',
'satellites': 8,
'stationID': null,
'time': new Date(today + 'T12:35:19.000Z'),
'type': 'GGA',
'valid': true
},
'$GPGSA,A,3,12,05,25,29,,,,,,,,,9.4,7.6,5.6*37': {
'fix': '3D',
'hdop': 7.6,
'mode': 'automatic',
'pdop': 9.4,
'raw': '$GPGSA,A,3,12,05,25,29,,,,,,,,,9.4,7.6,5.6*37',
'satellites': [
12,
5,
25,
29
],
'type': 'GSA',
'valid': true,
'vdop': 5.6
},
'$GPGSV,3,1,11,03,03,111,00,04,15,270,00,06,01,010,00,13,06,292,00*74': {
'msgNumber': 1,
'msgsTotal': 3,
'raw': '$GPGSV,3,1,11,03,03,111,00,04,15,270,00,06,01,010,00,13,06,292,00*74',
'satellites': [
{
'azimuth': 111,
'elevation': 3,
'prn': 3,
'snr': 0,
'status': 'tracking'
}, {
'azimuth': 270,
'elevation': 15,
'prn': 4,
'snr': 0,
'status': 'tracking'
}, {
'azimuth': 10,
'elevation': 1,
'prn': 6,
'snr': 0,
'status': 'tracking'
}, {
'azimuth': 292,
'elevation': 6,
'prn': 13,
'snr': 0,
'status': 'tracking'
}
],
'type': 'GSV',
'valid': true
},
'$GPGSV,3,2,11,14,25,170,00,16,57,208,39,18,67,296,40,19,40,246,00*2D': {
'msgNumber': 2,
'msgsTotal': 3,
'raw': '$GPGSV,3,2,11,14,25,170,00,16,57,208,39,18,67,296,40,19,40,246,00*2D',
'satellites': [
{
'azimuth': 170,
'elevation': 25,
'prn': 14,
'snr': 0,
'status': 'tracking'
}, {
'azimuth': 208,
'elevation': 57,
'prn': 16,
'snr': 39,
'status': 'tracking'
}, {
'azimuth': 296,
'elevation': 67,
'prn': 18,
'snr': 40,
'status': 'tracking'
}, {
'azimuth': 246,
'elevation': 40,
'prn': 19,
'snr': 0,
'status': 'tracking'
}
],
'type': 'GSV',
'valid': false
},
'$GPGSV,3,2,11,02,39,223,16,13,28,070,17,26,23,252,,04,14,186,15*77': {
'msgNumber': 2,
'msgsTotal': 3,
'raw': '$GPGSV,3,2,11,02,39,223,16,13,28,070,17,26,23,252,,04,14,186,15*77',
'satellites': [
{
'azimuth': 223,
'elevation': 39,
'prn': 2,
'snr': 16,
'status': 'tracking'
}, {
'azimuth': 70,
'elevation': 28,
'prn': 13,
'snr': 17,
'status': 'tracking'
}, {
'azimuth': 252,
'elevation': 23,
'prn': 26,
'snr': null,
'status': 'in view'
}, {
'azimuth': 186,
'elevation': 14,
'prn': 4,
'snr': 15,
'status': 'tracking'
}
],
'type': 'GSV',
'valid': true
},
'$GPGSV,3,3,11,29,09,301,24,16,09,020,,36,,,*76': {
'msgNumber': 3,
'msgsTotal': 3,
'raw': '$GPGSV,3,3,11,29,09,301,24,16,09,020,,36,,,*76',
'satellites': [
{
'azimuth': 301,
'elevation': 9,
'prn': 29,
'snr': 24,
'status': 'tracking'
}, {
'azimuth': 20,
'elevation': 9,
'prn': 16,
'snr': null,
'status': 'in view'
}, {
'azimuth': null,
'elevation': null,
'prn': 36,
'snr': null,
'status': 'in view'
}
],
'type': 'GSV',
'valid': true
},
'$GPRMC,092750.000,A,5321.6802,N,00630.3372,W,0.02,31.66,280511,,,A*43': {
'faa': 'autonomous',
'lat': 53.361336666666666,
'lon': -6.50562,
'raw': '$GPRMC,092750.000,A,5321.6802,N,00630.3372,W,0.02,31.66,280511,,,A*43',
'speed': 0.037040000000000003,
'status': 'active',
'time': new Date('2011-05-28T09:27:50.000Z'),
'track': 31.66,
'type': 'RMC',
'valid': true,
'variation': null
},
'$GPGGA,092751.000,5321.6802,N,00630.3371,W,1,8,1.03,61.7,M,55.3,M,,*75': {
'age': null,
'alt': 61.7,
'geoidal': 55.3,
'hdop': 1.03,
'lat': 53.361336666666666,
'lon': -6.5056183333333335,
'quality': 'fix',
'raw': '$GPGGA,092751.000,5321.6802,N,00630.3371,W,1,8,1.03,61.7,M,55.3,M,,*75',
'satellites': 8,
'stationID': null,
'time': new Date(today + 'T09:27:51.000Z'),
'type': 'GGA',
'valid': true
},
'$GPRMC,092751.000,A,5321.6802,N,00630.3371,W,0.06,31.66,280511,,,A*45': {
'faa': 'autonomous',
'lat': 53.361336666666666,
'lon': -6.5056183333333335,
'raw': '$GPRMC,092751.000,A,5321.6802,N,00630.3371,W,0.06,31.66,280511,,,A*45',
'speed': 0.11112,
'status': 'active',
'time': new Date('2011-05-28T09:27:51.000Z'),
'track': 31.66,
'type': 'RMC',
'valid': true,
'variation': null
},
'$GPGLL,6005.068,N,02332.341,E,095601,A,D*42': {
'lat': 60.084466666666664,
'lon': 23.539016666666665,
'raw': '$GPGLL,6005.068,N,02332.341,E,095601,A,D*42',
'status': 'active',
'time': new Date(today + 'T09:56:01.000Z'),
'type': 'GLL',
'valid': true
},
'$GPGLL,4916.45,N,12311.12,W,225444,A,*1D': {
'lat': 49.274166666666666,
'lon': -123.18533333333333,
'raw': '$GPGLL,4916.45,N,12311.12,W,225444,A,*1D',
'status': 'active',
'time': new Date(today + 'T22:54:44.000Z'),
'type': 'GLL',
'valid': true
},
'$GPGGA,174815.40,4141.46474,N,00849.77225,W,1,08,1.24,11.8,M,50.5,M,,*76': {
'age': null,
'alt': 11.8,
'geoidal': 50.5,
'hdop': 1.24,
'quality': 'fix',
'satellites': 8,
'stationID': null,
'lat': 41.691079,
'lon': -8.8295375,
'time': new Date(today+'T17:48:15.400Z'),
'raw': '$GPGGA,174815.40,4141.46474,N,00849.77225,W,1,08,1.24,11.8,M,50.5,M,,*76',
'type': 'GGA',
'valid': true,
},
'$GPGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*6A': {
'time': new Date(today+'T17:28:14.000Z'),
'rms': 0.006,
'ellipseMajor': 0.023,
'ellipseMinor': 0.020,
'ellipseOrientation': 273.6,
'latitudeError': 0.023,
'longitudeError': 0.020,
'heightError': 0.031,
'raw': '$GPGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*6A',
'type': 'GST',
'valid': true
},
'$GLGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*76': {
'time': new Date(today+'T17:28:14.000Z'),
'rms': 0.006,
'ellipseMajor': 0.023,
'ellipseMinor': 0.020,
'ellipseOrientation': 273.6,
'latitudeError': 0.023,
'longitudeError': 0.020,
'heightError': 0.031,
'raw': '$GLGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*76',
'type': 'GST',
'valid': true
},
'$GNGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*74': {
'time': new Date(today+'T17:28:14.000Z'),
'rms': 0.006,
'ellipseMajor': 0.023,
'ellipseMinor': 0.020,
'ellipseOrientation': 273.6,
'latitudeError': 0.023,
'longitudeError': 0.020,
'heightError': 0.031,
'raw': '$GNGST,172814.0,0.006,0.023,0.020,273.6,0.023,0.020,0.031*74',
'type': 'GST',
'valid': true
},
};
var collect = {};
gps.on('data', function(data) {
collect[data.raw] = data;
});
for (var i in tests) {
if (!gps.update(i)) {
collect[i] = 'invalid';
}
}
describe('NMEA syntax', function() {
for (var i in collect) {
(function(i) {
it('Should pass ' + i, function() {
expect(collect[i]).to.deep.equal(tests[i]);
});
})(i);
}
});
/*
$IIDBT,036.41,f,011.10,M,005.99,F*25
$IIMWV,017,R,02.91,N,A*2F
$XXMWV,017.00,R,2.91,N,A*31
$IIVTG,210.43,T,210.43,M,5.65,N,,,A*67
$XXVTG,210.43,T,209.43,M,2.91,N,,,A*63
$GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47
'$GPGSA,A,1,,,,,,,,,,,,,,,*1E',
'$GPGSV,3,1,12,29,75,266,39,05,48,047,,26,43,108,,15,35,157,*78',
'$GPGSV,3,2,12,21,30,292,,18,21,234,,02,18,093,,25,13,215,*7F',
'$GPGSV,3,3,12,30,11,308,,16,,333,,12,,191,,07,-4,033,*62',
'$GPRMC,085542.023,V,,,,,,,041211,,,N*45',
'$GPGGA,085543.023,,,,,0,00,,,M,0.0,M,,0000*58',
'$IIBWC,160947,6008.160,N,02454.290,E,162.4,T,154.3,M,001.050,N,DEST*1C',
'$IIAPB,A,A,0.001,L,N,V,V,154.3,M,DEST,154.3,M,154.2,M*19'
$GPGGA,100313.99,3344.459045,N,09639.616711,W,1,05,0.0,220.9,M,0.0,M,0.0,0000*66
$GPGGA,092750.000,5321.6802,N,00630.3372,W,1,8,1.03,61.7,M,55.2,M,,*76
$GPGGA,181650.692,7204.589,N,01915.106,W,0,00,,,M,,M,,*59
$GPGGA,092751.000,5321.6802,N,00630.3371,W,1,8,1.03,61.7,M,55.3,M,,*75
$GPGGA,181514.692,4951.923,S,03050.357,W,0,00,,,M,,M,,*4F
*/