Source: duplotrainbase.js

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const lpf2hub_1 = require("./lpf2hub");
const port_1 = require("./port");
const Consts = __importStar(require("./consts"));
const Debug = require("debug");
const debug = Debug("duplotrainbase");
/**
 * The DuploTrainBase is emitted if the discovered device is a Duplo Train Base.
 * @class DuploTrainBase
 * @extends LPF2Hub
 * @extends Hub
 */
class DuploTrainBase extends lpf2hub_1.LPF2Hub {
    // We set JSDoc to ignore these events as a Duplo Train Base will never emit them.
    /**
     * @event DuploTrainBase#distance
     * @ignore
     */
    /**
     * @event DuploTrainBase#colorAndDistance
     * @ignore
     */
    /**
     * @event DuploTrainBase#tilt
     * @ignore
     */
    /**
     * @event DuploTrainBase#rotate
     * @ignore
     */
    /**
     * @event DuploTrainBase#button
     * @ignore
     */
    /**
     * @event DuploTrainBase#attach
     * @ignore
     */
    /**
     * @event DuploTrainBase#detach
     * @ignore
     */
    static IsDuploTrainBase(peripheral) {
        return (peripheral.advertisement &&
            peripheral.advertisement.serviceUuids &&
            peripheral.advertisement.serviceUuids.indexOf(Consts.BLEService.LPF2_HUB.replace(/-/g, "")) >= 0 && peripheral.advertisement.manufacturerData[3] === Consts.BLEManufacturerData.DUPLO_TRAIN_HUB_ID);
    }
    constructor(peripheral, autoSubscribe = true) {
        super(peripheral, autoSubscribe);
        this.type = Consts.HubType.DUPLO_TRAIN_HUB;
        this._ports = {
            "MOTOR": new port_1.Port("MOTOR", 0),
            "COLOR": new port_1.Port("COLOR", 18),
            "SPEEDOMETER": new port_1.Port("SPEEDOMETER", 19)
        };
        debug("Discovered Duplo Train Base");
    }
    connect() {
        return new Promise(async (resolve, reject) => {
            debug("Connecting to Duplo Train Base");
            await super.connect();
            debug("Connect completed");
            return resolve();
        });
    }
    /**
     * Set the color of the LED on the train via a color value.
     * @method DuploTrainBase#setLEDColor
     * @param {Color} color
     * @returns {Promise} Resolved upon successful issuance of command.
     */
    setLEDColor(color) {
        return new Promise((resolve, reject) => {
            if (color === false) {
                color = 0;
            }
            const data = Buffer.from([0x81, 0x11, 0x11, 0x51, 0x00, color]);
            this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
            return resolve();
        });
    }
    /**
     * Set the motor speed on a given port.
     * @method DuploTrainBase#setMotorSpeed
     * @param {string} port
     * @param {number | Array.<number>} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0. If you are specifying port AB to control both motors, you can optionally supply a tuple of speeds.
     * @param {number} [time] How long to activate the motor for (in milliseconds). Leave empty to turn the motor on indefinitely.
     * @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished.
     */
    setMotorSpeed(port, speed, time) {
        const portObj = this._portLookup(port);
        let cancelEventTimer = true;
        if (typeof time === "boolean") {
            if (time === true) {
                cancelEventTimer = false;
            }
            time = undefined;
        }
        if (cancelEventTimer) {
            portObj.cancelEventTimer();
        }
        return new Promise((resolve, reject) => {
            if (time && typeof time === "number") {
                const data = Buffer.from([0x81, portObj.value, 0x11, 0x51, 0x00, this._mapSpeed(speed)]);
                this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
                const timeout = global.setTimeout(() => {
                    const data = Buffer.from([0x81, portObj.value, 0x11, 0x51, 0x00, 0x00]);
                    this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
                    return resolve();
                }, time);
                portObj.setEventTimer(timeout);
            }
            else {
                const data = Buffer.from([0x81, portObj.value, 0x11, 0x51, 0x00, this._mapSpeed(speed)]);
                this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
                return resolve();
            }
        });
    }
    /**
     * Ramp the motor speed on a given port.
     * @method DuploTrainBase#rampMotorSpeed
     * @param {string} port
     * @param {number} fromSpeed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0.
     * @param {number} toSpeed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0.
     * @param {number} time How long the ramp should last (in milliseconds).
     * @returns {Promise} Resolved upon successful completion of command.
     */
    rampMotorSpeed(port, fromSpeed, toSpeed, time) {
        const portObj = this._portLookup(port);
        portObj.cancelEventTimer();
        return new Promise((resolve, reject) => {
            this._calculateRamp(fromSpeed, toSpeed, time, portObj)
                .on("changeSpeed", (speed) => {
                this.setMotorSpeed(port, speed, true);
            })
                .on("finished", resolve);
        });
    }
    /**
     * Fully (hard) stop the motor on a given port.
     * @method DuploTrainBase#brakeMotor
     * @param {string} port
     * @returns {Promise} Resolved upon successful completion of command.
     */
    brakeMotor(port) {
        return this.setMotorSpeed(port, 127);
    }
    /**
     * Play a built-in train sound.
     * @method DuploTrainBase#playSound
     * @param {DuploTrainBaseSound} sound
     * @returns {Promise} Resolved upon successful issuance of command.
     */
    playSound(sound) {
        return new Promise((resolve, reject) => {
            const data = Buffer.from([0x81, 0x01, 0x11, 0x51, 0x01, sound]);
            this._writeMessage(Consts.BLECharacteristic.LPF2_ALL, data);
            return resolve();
        });
    }
}
exports.DuploTrainBase = DuploTrainBase;