ggwave-wasm : add html shell

This commit is contained in:
Georgi Gerganov
2020-11-29 11:21:06 +00:00
parent 69efeca387
commit 0c4c76f77e
5 changed files with 744 additions and 0 deletions

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@@ -16,3 +16,8 @@ target_link_libraries(${TARGET} PRIVATE
ggwave-common
ggwave-common-sdl2
)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/index-tmpl.html ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/index.html @ONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/style.css ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/style.css COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/main.js ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/main.js COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/plucky.mp3 ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/plucky.mp3 COPYONLY)

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@@ -0,0 +1,400 @@
<!doctype html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<title>ggwave : emscripten example</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"/>
<link rel="shortcut icon" href="favicon.ico">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div id="main-container">
<h1>ggwave</h1>
Open this page on multiple devices (computers, phones, tables, etc.). <br>
Press the init button and broadcast some text. Make sure your speakers and microphones are enabled.
<br><br>
<section>
<div id="sound"></div>
<table>
<tr>
<td colspan=3 align="center">
<button onClick="doInit()" id="butInit" disabled>Init</button>
</td>
</tr>
<tr>
<td colspan=3 align="center">
<div class="led-box">
<p>Output:</p>
</div>
<div class="led-box">
<p>Capture:</p>
</div>
<div class="led-box">
<p>Browser:</p>
</div>
</td>
</tr>
<tr>
<td colspan=3 align="center">
<div class="led-box" id="has-device-output" title="Indicates if an audio output device is available">
<div class="led-yellow"></div>
</div>
<div class="led-box" id="has-device-capture" title="Indicates if an audio capture device is available. Make sure this page has access to the microphone">
<div class="led-yellow"></div>
</div>
<div class="led-box" id="is-browser-supported" title="Indicates if the browser is supported">
<div class="led-yellow"></div>
</div>
</td>
</tr>
</table>
<table id="main-controls" hidden>
<tr>
<td colspan=1>
Tx protocol:
<select id="waveConfig" onChange="selectConfig(this.value);" title="Before broadcast/receive make sure this is set to the same value for all peers">
<option value=0>Normal</option>
<option value=1 selected>Fast</option>
<option value=2>Fastest</option>
<option value=3>Ultrasonic</option>
</select>
<label hidden id="paramFreqDelta"></label>
<label hidden id="paramFreqStart"></label>
<label hidden id="paramFramesPerTx"></label>
<label hidden id="paramBytesPerTx"></label>
</td>
<td colspan=1>
Volume:
<input type="range" min="1" max="100" value="10" class="slider" id="paramVolume" onInput="updateScroll('Volume');">
/ <label id="paramVolumeScroll"></label></td>
</td>
</tr>
<tr>
<td colspan=1>
<div>Rx data:</div> <textarea name="textarea" id="rxData" style="width:300px;height:100px;" disabled>
</textarea>
</td>
<td colspan=1>
<div>Tx Data:</div> <textarea name="textarea" id="txData" style="width:300px;height:100px;">This is the message to transmit.</textarea><br>
</td>
</tr>
<tr>
<td colspan=1>
<a id="peer-info"></a>
</td>
<td colspan=1>
<button onClick="lockoutSubmit(this); transmitText(document.getElementById('txData').value);">Broadcast</button>
</td>
</tr>
</table>
<span id="status"></span>
</section>
<br><hr>
<p>Standard output:</p>
<textarea id="output" rows="8"></textarea>
<div class="spinner" id='spinnerEm'></div>
<div class="emscripten" id="statusEm">Downloading...</div>
<div class="emscripten">
<progress value="0" max="100" id="progressEm" hidden=1></progress>
</div>
</div>
<div class="cell-version">
<span>
|
Build time: <span class="nav-link">@GIT_DATE@</span> |
Commit hash: <a class="nav-link" href="https://github.com/ggerganov/ggwave/commit/@GIT_SHA1@">@GIT_SHA1@</a> |
Commit subject: <span class="nav-link">@GIT_COMMIT_SUBJECT@</span> |
</span>
</div>
<div class="cell-about">
<a class="nav-link" href="https://github.com/ggerganov/ggwave/tree/master"><span class="d-none d-sm-inline">View on GitHub </span>
<svg version="1.1" width="16" height="16" viewBox="0 0 16 16" class="octicon octicon-mark-github" aria-hidden="true"><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg>
</a>
</div>
<script type='text/javascript'>
var bufferRx = null;
var brx = new Uint8Array(256);
function lockoutSubmit(button) {
var oldValue = button.value;
button.setAttribute('disabled', true);
button.value = '...processing...';
setTimeout(function(){
button.value = oldValue;
button.removeAttribute('disabled');
}, 5000)
}
function selectConfig(configId) {
paramFreqDelta.value = 1;
paramFreqStart.value = 40;
paramFramesPerTx.value = 9;
paramBytesPerTx.value = 3;
if (configId == 1) {
paramFreqDelta.value = 1;
paramFreqStart.value = 40;
paramFramesPerTx.value = 6;
paramBytesPerTx.value = 3;
}
if (configId == 2) {
paramFreqDelta.value = 1;
paramFreqStart.value = 40;
paramFramesPerTx.value = 3;
paramBytesPerTx.value = 3;
}
if (configId == 3) {
paramFreqDelta.value = 1;
paramFreqStart.value = 320;
paramFramesPerTx.value = 9;
paramBytesPerTx.value = 3;
}
if (configId == 4) {
paramFreqDelta.value = 4;
paramFreqStart.value = 40;
paramFramesPerTx.value = 9;
paramBytesPerTx.value = 3;
}
if (configId == 5) {
paramFreqDelta.value = 2;
paramFreqStart.value = 40;
paramFramesPerTx.value = 18;
paramBytesPerTx.value = 6;
}
if (configId == 6) {
paramFreqDelta.value = 2;
paramFreqStart.value = 40;
paramFramesPerTx.value = 9;
paramBytesPerTx.value = 6;
}
if (configId == 7) {
paramFreqDelta.value = 4;
paramFreqStart.value = 320;
paramFramesPerTx.value = 9;
paramBytesPerTx.value = 3;
}
Module._setTxMode(1); // Variable length mode
Module._setParameters(
paramFreqDelta.value,
paramFreqStart.value,
paramFramesPerTx.value,
paramBytesPerTx.value,
0,
paramVolume.value);
}
function updateScroll(sName) {
val = document.getElementById('param'+sName).value;
document.getElementById('param'+sName+'Scroll').innerHTML = val;
Module._setParameters(
paramFreqDelta.value,
paramFreqStart.value,
paramFramesPerTx.value,
paramBytesPerTx.value,
0,
paramVolume.value);
}
function getSampleRate() {
if (typeof Module === 'undefined') return;
var sampleRate = Module._getSampleRate();
}
var isiOS = /iPad|iPhone|iPod|CriOS/.test(navigator.userAgent) && !window.MSStream;
var isInitialized = false;
var isAudioContextUnlocked = !isiOS;
var htmlGreenLED = "<div class=\"led-green\"></div>";
var htmlRedLED = "<div class=\"led-red\"></div>";
var htmlYellowLED = "<div class=\"led-yellow\"></div>";
function checkStatus() {
var hasDeviceOutput = Module._hasDeviceOutput();
{
var el = document.getElementById('has-device-output');
if (hasDeviceOutput != 0 && isAudioContextUnlocked) {
if (el.innerHTML != htmlGreenLED) {
el.innerHTML = htmlGreenLED;
}
} else {
if (el.innerHTML != htmlRedLED) {
el.innerHTML = htmlRedLED;
}
}
}
var hasDeviceCapture = Module._hasDeviceCapture();
{
var el = document.getElementById('has-device-capture');
if (hasDeviceCapture != 0) {
if (el.innerHTML != htmlGreenLED) {
el.innerHTML = htmlGreenLED;
}
} else {
if (el.innerHTML != htmlRedLED) {
el.innerHTML = htmlRedLED;
}
}
}
var isBrowserSupported = !isiOS;
{
var el = document.getElementById('is-browser-supported');
if (isBrowserSupported) {
if (el.innerHTML != htmlGreenLED) {
el.innerHTML = htmlGreenLED;
}
} else {
if (el.innerHTML != htmlYellowLED) {
el.innerHTML = htmlYellowLED;
}
}
}
}
var statusElement = document.getElementById('statusEm');
var progressElement = document.getElementById('progressEm');
var spinnerElement = document.getElementById('spinnerEm');
var Module = {
doNotCaptureKeyboard: true,
pre: [],
preRun: [(function() {
let constraints = {
audio: {
echoCancellation: false,
autoGainControl: false,
noiseSuppression: false
}
};
let mediaInput = navigator.mediaDevices.getUserMedia( constraints );
}) ],
postRun: [ (function() { document.getElementById("butInit").disabled = false; }) ],
print: (function() {
var element = document.getElementById('output');
if (element) element.alue = ''; // clear browser cache
return function(text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
console.log(text);
if (element) {
element.value += text + "\n";
element.scrollTop = element.scrollHeight; // focus on bottom
}
};
})(),
printErr: function(text) {
if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
},
setStatus: function(text) {
if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
if (text === Module.setStatus.text) return;
var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
var now = Date.now();
if (m && now - Date.now() < 30) return; // if this is a progress update, skip it if too soon
if (m) {
text = m[1];
progressElement.value = parseInt(m[2])*100;
progressElement.max = parseInt(m[4])*100;
progressElement.hidden = false;
spinnerElement.hidden = false;
} else {
progressElement.value = null;
progressElement.max = null;
progressElement.hidden = true;
if (!text) spinnerElement.style.display = 'none';
}
statusElement.innerHTML = text;
},
totalDependencies: 0,
monitorRunDependencies: function(left) {
this.totalDependencies = Math.max(this.totalDependencies, left);
Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
}
};
function doInit() {
if (isInitialized == false) {
Module._doInit();
e = document.getElementById('waveConfig');
selectConfig(e.options[e.selectedIndex].value);
updateScroll('Volume');
bufferRx = Module._malloc(256);
setInterval(updatePeerInfo, 100);
setInterval(updateRx, 1000);
setInterval(checkStatus, 1000);
isInitialized = true;
}
playSound("plucky");
var x = document.getElementById("main-controls");
//x.style.display = "block";
x.hidden = false;
}
Module.setStatus('Initializing...');
window.onerror = function(event) {
Module.setStatus('Exception thrown, see JavaScript console');
spinnerElement.style.display = 'none';
Module.setStatus = function(text) {
if (text) Module.printErr('[post-exception status] ' + text);
};
};
window.addEventListener('touchstart', function() {
if (isAudioContextUnlocked == false && SDL2.audioContext) {
var buffer = SDL2.audioContext.createBuffer(1, 1, 22050);
var source = SDL2.audioContext.createBufferSource();
source.buffer = buffer;
source.connect(SDL2.audioContext.destination);
source.start();
setTimeout(function() {
if((source.playbackState === source.PLAYING_STATE || source.playbackState === source.FINISHED_STATE)) {
isAudioContextUnlocked = true;
Module.setStatus('Wab Audio API unlocked successfully!');
} else {
Module.setStatus('Failed to unlock Web Audio APIi. This browser seems to not be supported');
}
}, 0);
}
}, false);
function playSound(filename){
document.getElementById("sound").innerHTML='<audio id="soundInner"><source src="' + filename + '.mp3" type="audio/mpeg" /><embed hidden="true" autostart="true" loop="false" src="' + filename +'.mp3" /></audio>';
document.getElementById("soundInner").volume = paramVolume.value/100.0;
document.getElementById("soundInner").play();
}
</script>
<script async type="text/javascript" src="@TARGET@.js"></script>
<script type="text/javascript" src="main.js"></script>
</body>
</html>

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@@ -0,0 +1,60 @@
/*! \file main.js
* \brief Text transfer over sound
* \author Georgi Gerganov
*/
function transmitText(sText) {
var r = new Uint8Array(256);
for (var i = 0; i < sText.length; ++i) {
r[i] = sText.charCodeAt(i);
}
var buffer = Module._malloc(256);
Module.writeArrayToMemory(r, buffer, 256);
Module._setText(sText.length, buffer);
Module._free(buffer);
}
var firstTimeFail = false;
var peerInfo = document.querySelector('a#peer-info');
function updatePeerInfo() {
if (typeof Module === 'undefined') return;
var framesLeftToRecord = Module._getFramesLeftToRecord();
var framesToRecord = Module._getFramesToRecord();
var framesLeftToAnalyze = Module._getFramesLeftToAnalyze();
var framesToAnalyze = Module._getFramesToAnalyze();
if (framesToAnalyze > 0) {
peerInfo.innerHTML=
"Analyzing Rx data: <progress value=" + (framesToAnalyze - framesLeftToAnalyze) +
" max=" + (framesToRecord) + "></progress>";
peerReceive.innerHTML= "";
} else if (framesLeftToRecord > Math.max(0, 0.05*framesToRecord)) {
firstTimeFail = true;
peerInfo.innerHTML=
"Transmission in progress: <progress value=" + (framesToRecord - framesLeftToRecord) +
" max=" + (framesToRecord) + "></progress>";
} else if (framesToRecord > 0) {
peerInfo.innerHTML= "Analyzing Rx data ...";
} else if (framesToRecord == 0) {
peerInfo.innerHTML= "<p>Listening for waves ...</p>";
} else if (framesToRecord == -1) {
if (firstTimeFail) {
playSound("/media/case-closed");
firstTimeFail = false;
}
peerInfo.innerHTML= "<p style=\"color:red\">Failed to decode Rx data</p>";
}
}
function updateRx() {
if (typeof Module === 'undefined') return;
Module._getText(bufferRx);
var result = "";
for (var i = 0; i < 140; ++i){
result += (String.fromCharCode((Module.HEAPU8)[bufferRx + i]));
brx[i] = (Module.HEAPU8)[bufferRx + i];
}
document.getElementById('rxData').innerHTML = result;
}

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@@ -0,0 +1,279 @@
body {
margin: 0; background-color: white;
-webkit-font-smoothing: subpixel-antialiased;
font-smoothing: subpixel-antialiased;
}
#screen {
margin: 0;
padding: 0;
font-size: 13px;
height: 100%;
font: sans-serif;
}
.no-sel {
-moz-user-select: none;
-webkit-user-select: none;
-webkit-touch-callout: none;
-ms-user-select:none;
user-select:none;
-o-user-select:none;
}
.cell {
pointer-events: none;
}
.cell-version {
padding-left: 4px;
padding-top: 0.5em;
text-align: left;
display: inline-block;
float: left;
color: rgba(0, 0, 0, 0.75);
}
.cell-about {
padding-right: 24px;
padding-top: 0.5em;
text-align: right;
display: inline-block;
float: right;
}
.nav-link {
text-decoration: none;
color: rgba(0, 0, 0, 1.0);
}
#main-container {
font-size:12px;
font-family: monospace;
}
textarea {
font-size:12px;
font-family: monospace;
}
.emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; }
div.emscripten { text-align: center; }
div.emscripten_border { border: 1px solid black; }
canvas.emscripten { border: 0px none; background-color: black; }
.spinner {
height: 30px;
width: 30px;
margin: 0;
margin-top: 20px;
margin-left: 20px;
display: inline-block;
vertical-align: top;
-webkit-animation: rotation .8s linear infinite;
-moz-animation: rotation .8s linear infinite;
-o-animation: rotation .8s linear infinite;
animation: rotation 0.8s linear infinite;
border-left: 5px solid rgb(235, 235, 235);
border-right: 5px solid rgb(235, 235, 235);
border-bottom: 5px solid rgb(235, 235, 235);
border-top: 5px solid rgb(120, 120, 120);
border-radius: 100%;
background-color: rgb(189, 215, 46);
}
@-webkit-keyframes rotation {
from {-webkit-transform: rotate(0deg);}
to {-webkit-transform: rotate(360deg);}
}
@-moz-keyframes rotation {
from {-moz-transform: rotate(0deg);}
to {-moz-transform: rotate(360deg);}
}
@-o-keyframes rotation {
from {-o-transform: rotate(0deg);}
to {-o-transform: rotate(360deg);}
}
@keyframes rotation {
from {transform: rotate(0deg);}
to {transform: rotate(360deg);}
}
#status {
display: inline-block;
vertical-align: top;
margin-top: 30px;
margin-left: 20px;
font-weight: bold;
color: rgb(120, 120, 120);
}
#progress {
height: 20px;
width: 30px;
}
#output {
width: 800px;
height: 200px;
margin: 0 auto;
margin-top: 10px;
border-left: 0px;
border-right: 0px;
padding-left: 0px;
padding-right: 0px;
background-color: black;
color: white;
font-size:10px;
font-family: 'Lucida Console', Monaco, monospace;
outline: none;
}
.led-box {
height: 30px;
width: 25%;
margin: 10px 0;
float: left;
}
.led-box p {
font-size: 12px;
text-align: center;
margin: 1em;
}
.led-red {
margin: 0 auto;
width: 12px;
height: 12px;
background-color: #F00;
border-radius: 50%;
box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 12px;
-webkit-animation: blinkRed 0.5s infinite;
-moz-animation: blinkRed 0.5s infinite;
-ms-animation: blinkRed 0.5s infinite;
-o-animation: blinkRed 0.5s infinite;
animation: blinkRed 0.5s infinite;
}
@-webkit-keyframes blinkRed {
from { background-color: #F00; }
50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
to { background-color: #F00; }
}
@-moz-keyframes blinkRed {
from { background-color: #F00; }
50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
to { background-color: #F00; }
}
@-ms-keyframes blinkRed {
from { background-color: #F00; }
50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
to { background-color: #F00; }
}
@-o-keyframes blinkRed {
from { background-color: #F00; }
50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
to { background-color: #F00; }
}
@keyframes blinkRed {
from { background-color: #F00; }
50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
to { background-color: #F00; }
}
.led-yellow {
margin: 0 auto;
width: 12px;
height: 12px;
background-color: #FF0;
border-radius: 50%;
box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 12px;
-webkit-animation: blinkYellow 1s infinite;
-moz-animation: blinkYellow 1s infinite;
-ms-animation: blinkYellow 1s infinite;
-o-animation: blinkYellow 1s infinite;
animation: blinkYellow 1s infinite;
}
@-webkit-keyframes blinkYellow {
from { background-color: #FF0; }
50% { background-color: #AA0; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 0; }
to { background-color: #FF0; }
}
@-moz-keyframes blinkYellow {
from { background-color: #FF0; }
50% { background-color: #AA0; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 0; }
to { background-color: #FF0; }
}
@-ms-keyframes blinkYellow {
from { background-color: #FF0; }
50% { background-color: #AA0; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 0; }
to { background-color: #FF0; }
}
@-o-keyframes blinkYellow {
from { background-color: #FF0; }
50% { background-color: #AA0; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 0; }
to { background-color: #FF0; }
}
@keyframes blinkYellow {
from { background-color: #FF0; }
50% { background-color: #AA0; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #808002 0 -1px 9px, #FF0 0 2px 0; }
to { background-color: #FF0; }
}
.led-green {
margin: 0 auto;
width: 12px;
height: 12px;
background-color: #ABFF00;
border-radius: 50%;
box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #304701 0 -1px 9px, #89FF00 0 2px 12px;
}
.led-blue {
margin: 0 auto;
width: 18px;
height: 18px;
background-color: #24E0FF;
border-radius: 50%;
box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #006 0 -1px 9px, #3F8CFF 0 2px 14px;
}
table td {
border: 1px solid #e8e8e8;
}
table th, table td {
padding: 10px 10px;
}
table td {
border: 1px solid #e8e8e8;
}
table th, table td {
padding: 10px 10px;
}
td[Attributes Style] {
text-align: -webkit-center;
}
td {
display: table-cell;
vertical-align: inherit;
}
table {
margin-bottom: 30px;
width: 800px;
text-align: left;
color: #3f3f3f;
border-collapse: collapse;
border: 1px solid #e8e8e8;
}
table {
margin-bottom: 30px;
width: 800px;
text-align: left;
color: #3f3f3f;
border-collapse: collapse;
border: 1px solid #e8e8e8;
}
table {
border-collapse: separate;
border-spacing: 2px;
}