@svrooij/sunspec/lib/promise-modbus.js

Reading sunspec

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PromiseModbus = void 0;
const modbus_serial_1 = __importDefault(require("modbus-serial"));
class PromiseModbus extends modbus_serial_1.default {
    constructor(host, port) {
        super();
        this.host = host;
        this.port = port;
    }
    connect() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.closeAsync();
            yield this.connectTCP(this.host, { port: this.port });
            this.setID(1);
            this.setTimeout(3000);
        });
    }
    closeAsync() {
        if (!this.isOpen) {
            return Promise.resolve();
        }
        // console.log('Closing');
        return new Promise((resolve, reject) => {
            let timeout = setTimeout(() => {
                reject();
            }, 1000);
            this.close(() => {
                if (timeout)
                    clearTimeout(timeout);
                resolve();
            });
        });
    }
    openAsync() {
        if (this.isOpen) {
            return Promise.resolve(true);
        }
        // console.log('Opening connection')
        return new Promise((resolve, reject) => {
            this.open(() => {
                resolve(this.isOpen);
            });
        });
    }
    waitOpenAsync() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.connect();
            while (!this.isOpen) {
                yield this.openAsync();
            }
        });
    }
}
exports.PromiseModbus = PromiseModbus;
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