mirror of
https://github.com/scratchfoundation/scratch-link.git
synced 2024-11-14 19:05:03 -05:00
test: add stress test to playground
This commit is contained in:
Christopher Willis-Ford
parent
ae4eef4bb2
commit
10e4bf5943
2 changed files with 263 additions and 75 deletions
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@ -35,6 +35,18 @@
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<button id="connectBLE">Connect to discovered peripheral</button>
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<button id="getServicesBLE">Get services of connected peripheral</button>
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</div>
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<fieldset>
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<legend>Stress Test</legend>
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<button id="stressBLE">Go</button>
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<input id="stressPingBLE" type="checkbox" title="Ping?" />
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<label for="stressPingBLE">Ping?</label>
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<input id="stressGetVersionBLE" type="checkbox" title="Get version?" />
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<label for="stressGetVersionBLE">Get version?</label>
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<input id="stressDiscoverBLE" type="checkbox" title="Discover?" />
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<label for="stressDiscoverBLE">Discover?</label>
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<input id="stressConnectBLE" type="checkbox" title="Connect?" />
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<label for="stressConnectBLE">Connect?</label>
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</fieldset>
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<fieldset>
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<legend>Optional Services</legend>
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<textarea id="optionalServicesBLE" placeholder="Optional services, if any, separated by whitespace" style="width:20rem;height:3rem;"></textarea>
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@ -66,6 +78,18 @@
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<button id="discoverBT">Find BT devices</button>
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<button id="closeBT">Goodbye</button>
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</div>
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<fieldset>
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<legend>Stress Test</legend>
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<button id="stressBT">Go</button>
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<input id="stressPingBT" type="checkbox" title="Ping?" />
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<label for="stressPingBT">Ping?</label>
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<input id="stressGetVersionBT" type="checkbox" title="Get version?" />
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<label for="stressGetVersionBT">Get version?</label>
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<input id="stressDiscoverBT" type="checkbox" title="Discover?" />
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<label for="stressDiscoverBT">Discover?</label>
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<input id="stressConnectBT" type="checkbox" title="Connect?" />
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<label for="stressConnectBT">Connect?</label>
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</fieldset>
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<div>
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<input id="peripheralId" value="0016533d0504" type="text" placeholder="Peripheral id">
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<button id="connectBT">Make friends</button>
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310
playground.js
310
playground.js
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@ -6,9 +6,82 @@
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// - ScratchLinkSafariSocket (if Safari extension is present)
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/// <reference path="global.d.ts"/>
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class LogDisplay {
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/**
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* @param {HTMLElement} logElement
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*/
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constructor (logElement, lineCount = 256) {
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this._logElement = logElement;
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this._lineCount = lineCount;
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this._lines = [];
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this._dirty = false;
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this._follow = true;
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}
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/**
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* @param {string} text
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*/
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addLine (text) {
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this._lines.push(text);
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if (!this._dirty) {
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this._dirty = true;
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requestAnimationFrame(() => {
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this._trim();
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this._logElement.textContent = this._lines.join('\n');
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if (this._follow) {
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this._logElement.scrollTop = this._logElement.scrollHeight;
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}
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this._dirty = false;
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});
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}
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}
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_trim () {
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this._lines = this._lines.splice(-this._lineCount);
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}
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}
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const log = document.getElementById('log');
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const follow = document.getElementById('follow');
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const logDisplay = new LogDisplay(log);
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/**
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* @param {string} text
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*/
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function addLine (text) {
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logDisplay.addLine(text);
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logDisplay._follow = follow.checked;
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}
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/**
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* @param {object} o
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*/
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function stringify (o) {
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if (o instanceof Event) {
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if (o instanceof ErrorEvent) {
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return `${o.constructor.name} {error: ${stringify(o.error)}`;
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}
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return `${o.constructor.name} {type: "${o.type}"}`;
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}
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return JSON.stringify(o);//, o && Object.getOwnPropertyNames(o));
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}
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class DidReceiveCallEvent extends Event {
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constructor(method, params) {
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super(method); // this is probably not a good idea in untrusted environments but it works for this playground
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this.method = method;
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this.params = params;
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}
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}
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class ScratchLinkClient extends JSONRPC {
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/**
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* @param {string} type
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*/
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constructor(type) {
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super();
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this._scratchLinkPeripheralType = type;
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this._events = new EventTarget();
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const ScratchLinkSafariSocket = self.Scratch && self.Scratch.ScratchLinkSafariSocket;
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const useSafariSocket = ScratchLinkSafariSocket && ScratchLinkSafariSocket.isSafariHelperCompatible();
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addLine(`Using ${useSafariSocket ? 'Safari WebExtension' : 'WebSocket'}`);
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@ -16,9 +89,6 @@ class ScratchLinkClient extends JSONRPC {
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new ScratchLinkSafariSocket(type) :
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new ScratchLinkWebSocket(type);
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addLine(`Socket created for ${type}`);
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this._socket.setOnOpen(() => {
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addLine(`Socket opened for ${type}`);
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});
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this._socket.setOnClose(e => {
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addLine(`Socket closed: ${stringify(e)}`);
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});
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@ -29,11 +99,23 @@ class ScratchLinkClient extends JSONRPC {
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addLine(`Received message: ${stringify(message)}`);
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this._handleMessage(message);
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});
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this._sendMessage = message => {
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this._sendMessage = (/** @type {object} */ message) => {
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addLine(`Sending message: ${stringify(message)}`);
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return this._socket.sendMessage(message);
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};
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}
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/**
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* @returns {Promise<ScratchLinkClient>}
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*/
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open () {
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return new Promise(resolve => {
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this._socket.setOnOpen(() => {
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addLine(`Socket opened for ${this._scratchLinkPeripheralType}`);
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resolve(this);
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});
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this._socket.open();
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});
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}
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}
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@ -44,12 +126,20 @@ class ScratchBLE extends ScratchLinkClient {
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this.discoveredPeripheralId = null;
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}
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/**
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* @param {object} options
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*/
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requestDevice(options) {
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return this.sendRemoteRequest('discover', options);
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}
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/**
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* @param {any} method
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* @param {{ [paramName: string]: any; }} params
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*/
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didReceiveCall(method, params) {
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addLine(`Received call to method: ${method}`);
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this._events.dispatchEvent(new DidReceiveCallEvent(method, params));
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switch (method) {
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case 'didDiscoverPeripheral':
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addLine(`Peripheral discovered: ${stringify(params)}`);
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@ -61,6 +151,10 @@ class ScratchBLE extends ScratchLinkClient {
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}
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}
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/**
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* @param {number | string} serviceId
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* @param {number | string} characteristicId
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*/
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read(serviceId, characteristicId, optStartNotifications = false) {
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const params = {
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serviceId,
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@ -72,6 +166,11 @@ class ScratchBLE extends ScratchLinkClient {
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return this.sendRemoteRequest('read', params);
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}
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/**
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* @param {number | string} serviceId
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* @param {number | string} characteristicId
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* @param {string} message
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*/
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write(serviceId, characteristicId, message, encoding = null, withResponse = null) {
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const params = { serviceId, characteristicId, message };
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if (encoding) {
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@ -89,19 +188,34 @@ class ScratchBT extends ScratchLinkClient {
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super('BT');
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}
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/**
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* @param {object} options
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*/
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requestDevice(options) {
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return this.sendRemoteRequest('discover', options);
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}
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/**
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* @param {object} options
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*/
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connectDevice(options) {
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return this.sendRemoteRequest('connect', options);
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}
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/**
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* @param {object} options
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*/
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sendMessage(options) {
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return this.sendRemoteRequest('send', options);
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}
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/**
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* @param {string} method
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* @param {{ [paramName: string]: any; }} params
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*/
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didReceiveCall(method, params) {
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addLine(`Received call to method: ${method}`);
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this._events.dispatchEvent(new DidReceiveCallEvent(method, params));
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switch (method) {
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case 'didDiscoverPeripheral':
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addLine(`Peripheral discovered: ${stringify(params)}`);
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@ -116,6 +230,10 @@ class ScratchBT extends ScratchLinkClient {
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}
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}
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/**
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* @param {string} buttonId
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* @param {function} func
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*/
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function attachFunctionToButton(buttonId, func) {
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const button = document.getElementById(buttonId);
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button.onclick = () => {
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@ -127,8 +245,11 @@ function attachFunctionToButton(buttonId, func) {
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}
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}
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/**
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* @param {ScratchLinkClient} session
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*/
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function getVersion(session) {
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session.sendRemoteRequest('getVersion').then(
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return session.sendRemoteRequest('getVersion').then(
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x => {
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addLine(`Version request resolved with: ${stringify(x)}`);
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},
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@ -138,23 +259,27 @@ function getVersion(session) {
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);
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}
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/**
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* @param {ScratchLinkClient} session
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*/
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function pingMe (session) {
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return session.sendRemoteRequest('pingMe').then(
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x => {
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addLine(`Ping request resolved with: ${stringify(x)}`);
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},
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e => {
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addLine(`Ping request rejected with: ${stringify(e)}`);
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}
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);
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}
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function initBLE() {
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if (self.Scratch.BLE) {
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self.Scratch.BLE._socket.close();
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}
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addLine('Connecting...');
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self.Scratch.BLE = new ScratchBLE();
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}
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function pingBLE() {
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Scratch.BLE.sendRemoteRequest('pingMe').then(
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x => {
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addLine(`Ping request resolved with: ${stringify(x)}`);
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},
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e => {
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addLine(`Ping request rejected with: ${stringify(e)}`);
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}
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);
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return self.Scratch.BLE.open();
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}
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const filterInputsBLE = [];
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@ -257,7 +382,7 @@ function discoverBLE() {
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if (filterInputs.exactNameInput.value) filter.name = filterInputs.exactNameInput.value;
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if (filterInputs.namePrefixInput.value) filter.namePrefix = filterInputs.namePrefixInput.value;
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if (filterInputs.servicesInput.value.trim()) filter.services = filterInputs.servicesInput.value.trim().split(/\s+/);
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if (filter.services) filter.services = filter.services.map(s => parseInt(s));
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if (filter.services) filter.services = filter.services.map((/** @type {string} */ s) => parseInt(s));
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let hasManufacturerDataFilters = false;
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const manufacturerDataFilters = {};
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@ -267,8 +392,8 @@ function discoverBLE() {
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const manufacturerDataFilter = {};
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manufacturerDataFilters[id] = manufacturerDataFilter;
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hasManufacturerDataFilters = true;
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if (manufacturerDataFilterInputs.prefixInput.value) manufacturerDataFilter.dataPrefix = manufacturerDataFilterInputs.prefixInput.value.trim().split(/\s+/).map(p => parseInt(p));
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if (manufacturerDataFilterInputs.maskInput.value) manufacturerDataFilter.mask = manufacturerDataFilterInputs.maskInput.value.trim().split(/\s+/).map(m => parseInt(m));
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if (manufacturerDataFilterInputs.prefixInput.value) manufacturerDataFilter.dataPrefix = manufacturerDataFilterInputs.prefixInput.value.trim().split(/\s+/).map((/** @type {string} */ p) => parseInt(p));
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if (manufacturerDataFilterInputs.maskInput.value) manufacturerDataFilter.mask = manufacturerDataFilterInputs.maskInput.value.trim().split(/\s+/).map((/** @type {string} */ m) => parseInt(m));
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}
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if (hasManufacturerDataFilters) {
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filter.manufacturerData = manufacturerDataFilters;
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@ -281,9 +406,11 @@ function discoverBLE() {
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};
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const optionalServicesBLE = document.getElementById('optionalServicesBLE');
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if (optionalServicesBLE.value.trim()) deviceDetails.optionalServices = optionalServicesBLE.value.trim().split(/\s+/);
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if (optionalServicesBLE.value.trim()) {
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deviceDetails.optionalServices = optionalServicesBLE.value.trim().split(/\s+/);
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}
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Scratch.BLE.requestDevice(
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return Scratch.BLE.requestDevice(
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deviceDetails
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).then(
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x => {
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@ -297,7 +424,7 @@ function discoverBLE() {
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function connectBLE() {
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// this should really be implicit in `requestDevice` but splitting it out helps with debugging
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Scratch.BLE.sendRemoteRequest(
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return Scratch.BLE.sendRemoteRequest(
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'connect',
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{ peripheralId: Scratch.BLE.discoveredPeripheralId }
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).then(
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@ -311,7 +438,7 @@ function connectBLE() {
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}
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function getServicesBLE() {
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Scratch.BLE.sendRemoteRequest(
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return Scratch.BLE.sendRemoteRequest(
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'getServices'
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).then(
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x => {
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@ -324,14 +451,14 @@ function getServicesBLE() {
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}
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function setServiceMicroBit() {
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if (filtersBLE.length < 1) addFilterBLE();
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if (filterInputsBLE.length < 1) addFilterBLE();
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filterInputsBLE[0].namePrefixInput.value = null;
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filterInputsBLE[0].exactNameInput.value = null;
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filterInputsBLE[0].servicesInput.value = '0xf005';
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}
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function readMicroBit() {
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Scratch.BLE.read(0xf005, '5261da01-fa7e-42ab-850b-7c80220097cc', true).then(
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return Scratch.BLE.read(0xf005, '5261da01-fa7e-42ab-850b-7c80220097cc', true).then(
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x => {
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addLine(`read resolved to: ${stringify(x)}`);
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},
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@ -343,7 +470,7 @@ function readMicroBit() {
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function writeMicroBit() {
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const message = _encodeMessage('LINK');
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Scratch.BLE.write(0xf005, '5261da02-fa7e-42ab-850b-7c80220097cc', message, 'base64').then(
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return Scratch.BLE.write(0xf005, '5261da02-fa7e-42ab-850b-7c80220097cc', message, 'base64').then(
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x => {
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addLine(`write resolved to: ${stringify(x)}`);
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},
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@ -354,14 +481,14 @@ function writeMicroBit() {
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}
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function setServiceWeDo2() {
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if (filtersBLE.length < 1) addFilterBLE();
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if (filterInputsBLE.length < 1) addFilterBLE();
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filterInputsBLE[0].namePrefixInput.value = null;
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filterInputsBLE[0].exactNameInput.value = null;
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filterInputsBLE[0].servicesInput.value = '00001523-1212-efde-1523-785feabcd123';
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}
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function setGDXFOR() {
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if (filtersBLE.length < 1) addFilterBLE();
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if (filterInputsBLE.length < 1) addFilterBLE();
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const optionalServicesBLE = document.getElementById('optionalServicesBLE');
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optionalServicesBLE.value = 'd91714ef-28b9-4f91-ba16-f0d9a604f112';
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filterInputsBLE[0].namePrefixInput.value = 'GDX';
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@ -371,6 +498,9 @@ function setGDXFOR() {
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// micro:bit base64 encoding
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// https://github.com/LLK/scratch-microbit-firmware/blob/master/protocol.md
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/**
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* @param {string} message
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*/
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function _encodeMessage(message) {
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const output = new Uint8Array(message.length);
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for (let i = 0; i < message.length; i++) {
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@ -386,7 +516,7 @@ function _encodeMessage(message) {
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attachFunctionToButton('initBLE', initBLE);
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attachFunctionToButton('getVersionBLE', () => getVersion(self.Scratch.BLE));
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attachFunctionToButton('pingBLE', pingBLE);
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attachFunctionToButton('pingBLE', () => pingMe(self.Scratch.BLE));
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attachFunctionToButton('discoverBLE', discoverBLE);
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attachFunctionToButton('connectBLE', connectBLE);
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attachFunctionToButton('getServicesBLE', getServicesBLE);
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@ -409,10 +539,11 @@ function initBT() {
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}
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addLine('Connecting...');
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self.Scratch.BT = new ScratchBT();
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return self.Scratch.BT.open();
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}
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function discoverBT() {
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Scratch.BT.requestDevice({
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return Scratch.BT.requestDevice({
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majorDeviceClass: 8,
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minorDeviceClass: 1
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}).then(
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@ -426,7 +557,7 @@ function discoverBT() {
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}
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function connectBT() {
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Scratch.BT.connectDevice({
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return Scratch.BT.connectDevice({
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peripheralId: document.getElementById('peripheralId').value,
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pin: "1234"
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}).then(
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@ -439,8 +570,11 @@ function connectBT() {
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);
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}
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/**
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* @param {any} message
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*/
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function sendMessage(message) {
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Scratch.BT.sendMessage({
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return Scratch.BT.sendMessage({
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message: document.getElementById('messageBody').value,
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encoding: 'base64'
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}).then(
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@ -454,7 +588,7 @@ function sendMessage(message) {
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}
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|
||||
function beep() {
|
||||
Scratch.BT.sendMessage({
|
||||
return Scratch.BT.sendMessage({
|
||||
message: 'DwAAAIAAAJQBgQKC6AOC6AM=',
|
||||
encoding: 'base64'
|
||||
}).then(
|
||||
|
|
@ -467,19 +601,6 @@ function beep() {
|
|||
);
|
||||
}
|
||||
|
||||
function stringify(o) {
|
||||
if (o instanceof Event) {
|
||||
if (o instanceof ErrorEvent) {
|
||||
return `${o.constructor.name} {error: ${stringify(o.error)}`;
|
||||
}
|
||||
return `${o.constructor.name} {type: "${o.type}"}`;
|
||||
}
|
||||
return JSON.stringify(o);//, o && Object.getOwnPropertyNames(o));
|
||||
}
|
||||
|
||||
const follow = document.getElementById('follow');
|
||||
const log = document.getElementById('log');
|
||||
|
||||
const closeButton = document.getElementById('closeBT');
|
||||
closeButton.onclick = () => {
|
||||
self.Scratch.BT.dispose();
|
||||
|
|
@ -492,37 +613,80 @@ attachFunctionToButton('connectBT', connectBT);
|
|||
attachFunctionToButton('send', sendMessage);
|
||||
attachFunctionToButton('beep', beep);
|
||||
|
||||
class LogDisplay {
|
||||
constructor (logElement, lineCount = 256) {
|
||||
this._logElement = logElement;
|
||||
this._lineCount = lineCount;
|
||||
this._lines = [];
|
||||
this._dirty = false;
|
||||
this._follow = true;
|
||||
/**
|
||||
* @param {string} type
|
||||
*/
|
||||
function makeStressTest(type) {
|
||||
const goButton = document.getElementById(`stress${type}`);
|
||||
if (!goButton) {
|
||||
addLine(`Could not activate stress test button for ${type}`);
|
||||
return;
|
||||
}
|
||||
goButton.onclick = () => runStressTest(type);
|
||||
}
|
||||
|
||||
addLine (text) {
|
||||
this._lines.push(text);
|
||||
if (!this._dirty) {
|
||||
this._dirty = true;
|
||||
requestAnimationFrame(() => {
|
||||
this._trim();
|
||||
this._logElement.textContent = this._lines.join('\n');
|
||||
if (this._follow) {
|
||||
this._logElement.scrollTop = this._logElement.scrollHeight;
|
||||
makeStressTest('BLE');
|
||||
makeStressTest('BT');
|
||||
|
||||
/**
|
||||
* @param {number} seconds
|
||||
* @param {any} [returnVal]
|
||||
*/
|
||||
function sleep(seconds, returnVal) {
|
||||
return (new Promise(resolve => {
|
||||
setTimeout(() => { resolve(returnVal); }, 1000*seconds);
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {string} type
|
||||
*/
|
||||
async function runStressTest(type) {
|
||||
const doPingElement = document.getElementById(`stressPing${type}`);
|
||||
const doGetVersionElement = document.getElementById(`stressGetVersion${type}`);
|
||||
const doDiscoverElement = document.getElementById(`stressDiscover${type}`);
|
||||
const doConnectElement = document.getElementById(`stressConnect${type}`);
|
||||
|
||||
const {init, connect, discover} = (() => {
|
||||
switch (type) {
|
||||
case 'BLE':
|
||||
return {
|
||||
init: initBLE,
|
||||
discover: discoverBLE,
|
||||
connect: connectBLE,
|
||||
};
|
||||
case 'BT':
|
||||
return {
|
||||
init: initBT,
|
||||
discover: discoverBT,
|
||||
connect: connectBT,
|
||||
};
|
||||
default:
|
||||
const message = `Don't know how to run a stress test for ${type}`;
|
||||
addLine(message);
|
||||
throw new Error(message);
|
||||
}
|
||||
this._dirty = false;
|
||||
})();
|
||||
|
||||
while (true) {
|
||||
const session = await init(); // also disconnects previous session
|
||||
if (doPingElement.checked) await pingMe(session);
|
||||
if (doGetVersionElement.checked) await getVersion(session);
|
||||
if (doDiscoverElement.checked) {
|
||||
const discoverPromise = discover();
|
||||
const didDiscoverPromise = new Promise(resolve => {
|
||||
/**
|
||||
* @param {Event} e
|
||||
*/
|
||||
function listener(e) {
|
||||
resolve(e.params);
|
||||
session._events.removeEventListener('didDiscoverPeripheral', listener);
|
||||
}
|
||||
session._events.addEventListener('didDiscoverPeripheral', listener);
|
||||
});
|
||||
await discoverPromise;
|
||||
await didDiscoverPromise;
|
||||
}
|
||||
}
|
||||
|
||||
_trim () {
|
||||
this._lines = this._lines.splice(-this._lineCount);
|
||||
if (doConnectElement.checked) await connect();
|
||||
}
|
||||
}
|
||||
|
||||
const logDisplay = new LogDisplay(log);
|
||||
function addLine(text) {
|
||||
logDisplay.addLine(text);
|
||||
logDisplay._follow = follow.checked;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue