di-sensors/lib/sensors/distanceSensor.js

Drivers and examples for using DI_Sensors in Node.js

'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// https://www.dexterindustries.com/GoPiGo/
// https://github.com/DexterInd/DI_Sensors
//
// Copyright (c) 2017 Dexter Industries
// Released under the MIT license (http://choosealicense.com/licenses/mit/).
// For more information see https://github.com/DexterInd/GoPiGo3/blob/master/LICENSE.md

var VL53L0X = require('./VL53L0X');

var DistanceSensor = function () {
    function DistanceSensor() {
        var bus = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'RPI_1';

        _classCallCheck(this, DistanceSensor);

        this.sensor = new VL53L0X(bus);
        this.sensor.setSignalRateLimit(0.1);
        this.sensor.setVcselPulsePeriod(this.sensor.VcselPeriodPreRange, 18);
        this.sensor.setVcselPulsePeriod(this.sensor.VcselPeriodFinalRange, 14);
    }

    _createClass(DistanceSensor, [{
        key: 'startContinuous',
        value: function startContinuous() {
            var periodMs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;

            this.startContinuous.startContinuous(periodMs);
        }
    }, {
        key: 'readRangeContinuous',
        value: function readRangeContinuous() {
            return this.sensor.readRangeContinuousMillimiters();
        }
    }, {
        key: 'readRangeSingle',
        value: function readRangeSingle() {
            return this.sensor.readRangeSingleMillimiters();
        }
    }, {
        key: 'timeoutOccurred',
        value: function timeoutOccurred() {
            return this.sensor.timeoutOccurred();
        }
    }]);

    return DistanceSensor;
}();

module.exports = DistanceSensor;