ant-plus/build/environment-sensors.js

A node module for ANT+

"use strict";
/*
 * Copyright (c) 2019 Tom Cosgrove
 * Copyright (c) 2015 Alessandro Vergani
 *
 * This file is licensed under the MIT License (MIT):
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.EnvironmentScanner = exports.EnvironmentSensor = void 0;
/*
 * ANT+ profile: https://www.thisisant.com/developer/ant-plus/device-profiles/#524_tab
 * Spec sheet: https://www.thisisant.com/resources/environment/
 */
const ant_1 = require("./ant");
class EnvironmentSensorState {
    constructor(deviceId) {
        this.DeviceID = deviceId;
    }
}
class EnvironmentScanState extends EnvironmentSensorState {
}
class EnvironmentSensor extends ant_1.AntPlusSensor {
    attach(channel, deviceID) {
        super.attach(channel, 'receive', deviceID, EnvironmentSensor.deviceType, 0, 255, 8192);
        this.state = new EnvironmentSensorState(deviceID);
    }
    updateState(deviceId, data) {
        this.state.DeviceID = deviceId;
        updateState(this, this.state, data);
    }
}
exports.EnvironmentSensor = EnvironmentSensor;
EnvironmentSensor.deviceType = 25;
class EnvironmentScanner extends ant_1.AntPlusScanner {
    constructor() {
        super(...arguments);
        this.states = {};
    }
    deviceType() {
        return EnvironmentSensor.deviceType;
    }
    createStateIfNew(deviceId) {
        if (!this.states[deviceId]) {
            this.states[deviceId] = new EnvironmentScanState(deviceId);
        }
    }
    updateRssiAndThreshold(deviceId, rssi, threshold) {
        this.states[deviceId].Rssi = rssi;
        this.states[deviceId].Threshold = threshold;
    }
    updateState(deviceId, data) {
        updateState(this, this.states[deviceId], data);
    }
}
exports.EnvironmentScanner = EnvironmentScanner;
function updateState(sensor, state, data) {
    const page = data.readUInt8(ant_1.Messages.BUFFER_INDEX_MSG_DATA);
    if (page === 1) {
        state.EventCount = data.readUInt8(ant_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
        state.Temperature = data.readInt16LE(ant_1.Messages.BUFFER_INDEX_MSG_DATA + 6) / 100;
    }
    sensor.emit('envdata', state);
    sensor.emit('envData', state);
}
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