Fix exec, update docs

[rbdr/sorting-hat] / config / config.js

'use strict';

const Getenv = require('getenv2');

exports.deviceLocation = Getenv('SORTING_HAT_DEVICE_LOCATION', '/dev/tty.MindWaveMobile-SerialPo');
exports.mappingStrategy = Getenv('SORTING_HAT_MAPPING_STRATEGY', 'tmnt');
exports.port = Getenv('SORTING_HAT_PORT', 1987, 'int');