@signageos/front-applet-extension-nexmosphere/es6/SerialPort.js

Nexmosphere extension for signageOS Front Applet

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = require("events");
const ISerialPort_1 = require("@signageos/nexmosphere-sdk/es6/ISerialPort");
const SerialPortReadlineParser_1 = require("./SerialPortReadlineParser");
/**
 * Wrapper class that wraps serial port instance from front applet and implements ISerialPort interface that nexmosphere library requires
 */
class SerialPort {
    constructor(serialPort) {
        this.serialPort = serialPort;
        this.eventEmitter = new events_1.EventEmitter();
        this.parser = new SerialPortReadlineParser_1.default(serialPort);
        this.bindEvents();
    }
    on(event, listener) {
        this.eventEmitter.on(event, listener);
    }
    removeListener(event, listener) {
        this.eventEmitter.removeListener(event, listener);
    }
    removeAllListeners(event) {
        if (event) {
            this.eventEmitter.removeAllListeners(event);
        }
        else {
            this.eventEmitter.removeAllListeners();
        }
    }
    sendMessage(message) {
        this.serialPort.write(message + '\r\n');
    }
    bindEvents() {
        this.parser.onData((data) => {
            this.eventEmitter.emit(ISerialPort_1.SerialPortEvent.MESSAGE, data);
        });
    }
}
exports.default = SerialPort;
//# sourceMappingURL=SerialPort.js.map