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@signalk/n2k-signalk

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NMEA 2000 to SignalK conversion library

10 lines (9 loc) 261 B
module.exports = function (n2k) { var fromStarboard = n2k.fields.positionReferenceFromStarboard var width = n2k.fields.beam if (fromStarboard > width / 2) { return (fromStarboard - width / 2) * -1 } else { return width / 2 - fromStarboard } }