di-sensors/lib/sensors/PCA9570.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"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

// 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 Sensor = require('./base/sensor');

var PCA9570 = function (_Sensor) {
    _inherits(PCA9570, _Sensor);

    function PCA9570() {
        var bus = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'RPI_1';

        _classCallCheck(this, PCA9570);

        return _possibleConstructorReturn(this, (PCA9570.__proto__ || Object.getPrototypeOf(PCA9570)).call(this, bus, PCA9570.ADDRESS));
    }

    _createClass(PCA9570, [{
        key: 'setPins',
        value: function setPins(value) {
            this.i2c.write8(value & 0x0F);
        }
    }, {
        key: 'getPins',
        value: function getPins() {
            return this.i2c.read8u() & 0x0F;
        }
    }]);

    return PCA9570;
}(Sensor);

PCA9570.ADDRESS = 0x24;


module.exports = PCA9570;