feat: sync mixly root files and common folder
This commit is contained in:
yczpf2019
258
mixly/common/modules/mixly-modules/web/usb.js
Normal file
258
mixly/common/modules/mixly-modules/web/usb.js
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@@ -0,0 +1,258 @@
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goog.loadJs('web', () => {
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goog.require('DAPjs');
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goog.require('Mixly.Serial');
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goog.require('Mixly.Registry');
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goog.require('Mixly.Config');
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goog.require('Mixly.Web');
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goog.provide('Mixly.Web.USB');
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const {
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Serial,
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Registry,
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Config,
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Web
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} = Mixly;
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const { SELECTED_BOARD } = Config;
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class USB extends Serial {
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static {
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this.type = 'usb';
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this.serialNumberToNameRegistry = new Registry();
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this.getConfig = function () {
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return Serial.getConfig();
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}
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this.getSelectedPortName = function () {
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return Serial.getSelectedPortName();
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}
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this.getCurrentPortsName = function () {
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return Serial.getCurrentPortsName();
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}
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this.refreshPorts = function () {
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Serial.refreshPorts();;
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}
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this.requestPort = async function () {
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let options = SELECTED_BOARD?.web?.devices?.usb;
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if (!options || typeof(options) !== 'object') {
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options = {
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filters: []
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};
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}
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const device = await navigator.usb.requestDevice(options);
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this.addPort(device);
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this.refreshPorts();
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}
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this.getPort = function (name) {
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return Serial.nameToPortRegistry.getItem(name);
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}
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this.addPort = function (device) {
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if (Serial.portToNameRegistry.hasKey(device)) {
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return;
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}
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const { serialNumber } = device;
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let name = this.serialNumberToNameRegistry.getItem(serialNumber);
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if (!name) {
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for (let i = 1; i <= 20; i++) {
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name = `usb${i}`;
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if (Serial.nameToPortRegistry.hasKey(name)) {
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continue;
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}
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break;
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}
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this.serialNumberToNameRegistry.register(serialNumber, name);
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}
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Serial.portToNameRegistry.register(device, name);
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Serial.nameToPortRegistry.register(name, device);
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}
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this.removePort = function (device) {
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if (!Serial.portToNameRegistry.hasKey(device)) {
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return;
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}
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const name = Serial.portToNameRegistry.getItem(device);
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if (!name) {
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return;
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}
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Serial.portToNameRegistry.unregister(device);
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Serial.nameToPortRegistry.unregister(name);
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}
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this.addEventsListener = function () {
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navigator?.usb?.addEventListener('connect', (event) => {
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this.addPort(event.device);
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this.refreshPorts();
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});
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navigator?.usb?.addEventListener('disconnect', (event) => {
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event.device.onclose && event.device.onclose();
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this.removePort(event.device);
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this.refreshPorts();
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});
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}
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this.init = function () {
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navigator?.usb?.getDevices().then((devices) => {
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for (let device of devices) {
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this.addPort(device);
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}
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});
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this.addEventsListener();
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}
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}
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#device_ = null;
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#webUSB_ = null;
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#dapLink_ = null;
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#keepReading_ = null;
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#reader_ = null;
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#writer_ = null;
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#stringTemp_ = '';
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constructor(port) {
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super(port);
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this.#device_ = USB.getPort(port);
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}
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#addEventsListener_() {
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this.#addReadEventListener_();
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}
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#addReadEventListener_() {
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this.#reader_ = this.#startSerialRead_();
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this.#device_.onclose = () => {
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if (!this.isOpened()) {
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return;
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}
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super.close();
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this.#stringTemp_ = '';
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this.onClose(1);
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}
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}
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async #startSerialRead_(serialDelay = 1, autoConnect = false) {
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this.#dapLink_.serialPolling = true;
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while (this.#dapLink_.serialPolling) {
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const data = await this.#dapLink_.serialRead();
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if (data !== undefined) {
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const numberArray = Array.prototype.slice.call(new Uint8Array(data));
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this.onBuffer(numberArray);
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}
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await new Promise(resolve => setTimeout(resolve, serialDelay));
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}
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}
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async open(baud) {
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const portsName = Serial.getCurrentPortsName();
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const currentPortName = this.getPortName();
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if (!portsName.includes(currentPortName)) {
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throw new Error('no device available');
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}
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if (this.isOpened()) {
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return;
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}
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baud = baud ?? this.getBaudRate();
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this.#device_ = USB.getPort(currentPortName);
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this.#webUSB_ = new DAPjs.WebUSB(this.#device_);
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this.#dapLink_ = new DAPjs.DAPLink(this.#webUSB_);
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await this.#dapLink_.connect();
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super.open(baud);
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await this.setBaudRate(baud);
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this.onOpen();
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this.#addEventsListener_();
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}
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async close() {
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if (!this.isOpened()) {
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return;
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}
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super.close();
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this.#dapLink_.stopSerialRead();
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if (this.#reader_) {
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await this.#reader_;
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}
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await this.#dapLink_.disconnect();
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this.#dapLink_ = null;
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await this.#webUSB_.close();
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this.#webUSB_ = null;
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await this.#device_.close();
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this.#device_ = null;
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this.onClose(1);
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}
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async setBaudRate(baud) {
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if (!this.isOpened() || this.getRawBaudRate() === baud) {
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return;
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}
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await this.#dapLink_.setSerialBaudrate(baud);
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await super.setBaudRate(baud);
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}
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async sendString(str) {
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return this.#dapLink_.serialWrite(str);
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}
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async sendBuffer(buffer) {
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if (buffer.constructor.name !== 'Uint8Array') {
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buffer.unshift(buffer.length);
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buffer = new Uint8Array(buffer);
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}
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await this.#dapLink_.send(132, buffer);
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}
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async setDTRAndRTS(dtr, rts) {
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if (!this.isOpened()
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|| (this.getDTR() === dtr && this.getRTS() === rts)) {
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return;
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}
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await super.setDTRAndRTS(dtr, rts);
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}
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async setDTR(dtr) {
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return this.setDTRAndRTS(dtr, this.getRTS());
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}
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async setRTS(rts) {
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return this.setDTRAndRTS(this.getDTR(), rts);
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}
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getVID() {
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return this.#device_.vendorId;
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}
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getPID() {
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return this.#device_.productId;
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}
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onBuffer(buffer) {
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super.onBuffer(buffer);
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for (let i = 0; i < buffer.length; i++) {
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super.onByte(buffer[i]);
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}
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const string = this.decodeBuffer(buffer);
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if (!string) {
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return;
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}
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for (let char of string) {
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super.onChar(char);
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if (['\r', '\n'].includes(char)) {
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super.onString(this.#stringTemp_);
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this.#stringTemp_ = '';
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} else {
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this.#stringTemp_ += char;
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}
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}
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}
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}
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Web.USB = USB;
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});
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