aprs-parser/lib/PostionExtensions/ExtensionModels/PHG_DFS_base.js

JavaScript library for parsing APRS packets

'use strict';

function PHG_DFS_base() {

    this.heightFeet = 10;
    this.gaindB = 0;
    this.directivityDeg = 0;
}

PHG_DFS_base.prototype.setHeightCode = function(code) {
    if(code >= 10 || code < 0)
        throw new Error('Illegal height code');

    this.heightFeet = 10 * Math.pow(2, code);
};

PHG_DFS_base.prototype.setGainCode = function(code) {
    if(code >= 10 || code < 0)
        throw new Error('Illegal gain code');

    this.gaindB = code;
};

PHG_DFS_base.prototype.setDirectivityCode = function(code) {
    if(code >= 9 || code < 0)
        throw new Error('Illegal directivity code');

    this.directivityDeg = code * 45;
};

module.exports = PHG_DFS_base;