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| author | Stijn Kuipers <stijnkuipers@gmail.com> | 2023-06-29 16:26:07 +0200 |
|---|---|---|
| committer | Stijn Kuipers <stijnkuipers@gmail.com> | 2023-06-29 16:26:07 +0200 |
| commit | fb5a321dd7c2848128b04b306f3e1e59c87a3f70 (patch) | |
| tree | a8ef6273f9f331ebb1971a9baf20a8c897955612 /sw/Core/Src/wasm.html | |
| parent | bae7568fd4dd0676b370be8548c7ec95d6521ba1 (diff) | |
| download | plinky-fb5a321dd7c2848128b04b306f3e1e59c87a3f70.tar.gz | |
Initial Filedump
Tadaaa!!
Diffstat (limited to 'sw/Core/Src/wasm.html')
| -rwxr-xr-x | sw/Core/Src/wasm.html | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/sw/Core/Src/wasm.html b/sw/Core/Src/wasm.html new file mode 100755 index 0000000..81e379a --- /dev/null +++ b/sw/Core/Src/wasm.html @@ -0,0 +1,190 @@ +<html> + +<head> + <style> + body { + background-color: #123; + font-size: 12px; + font-family: sans-serif; + color: #ccc; + } + canvas { + width: 256px; + height: 64px; + image-rendering:pixelated; + } + .grid { + font-size: 29px; + } + </style> +</head> + +<body> + Press play to start the engines: + <br/> + <button id="playbtn">play</button> + <button id="stopbtn">stop</button> + <br/> + <input type="range" min="0" max="2048" value="0" class="slider" id="pressure0"> + - Pressure + <br/> + <input type="range" min="0" max="2048" value="0" class="slider" id="pos0"> + - Pos + <br/> + <canvas height="32" id="c" width="128">plinky screen</canvas> + <br /> + <div class="grid"> + <div><span id="led00">⬤ </span><span id="led10">⬤ </span><span id="led20">⬤ </span><span + id="led30">⬤ </span><span id="led40">⬤ </span><span id="led50">⬤ </span><span id="led60">⬤ + </span><span id="led70">⬤ </span></div> + <div><span id="led01">⬤ </span><span id="led11">⬤ </span><span id="led21">⬤ </span><span + id="led31">⬤ </span><span id="led41">⬤ </span><span id="led51">⬤ </span><span id="led61">⬤ + </span><span id="led71">⬤ </span></div> + <div><span id="led02">⬤ </span><span id="led12">⬤ </span><span id="led22">⬤ </span><span + id="led32">⬤ </span><span id="led42">⬤ </span><span id="led52">⬤ </span><span id="led62">⬤ + </span><span id="led72">⬤ </span></div> + <div><span id="led03">⬤ </span><span id="led13">⬤ </span><span id="led23">⬤ </span><span + id="led33">⬤ </span><span id="led43">⬤ </span><span id="led53">⬤ </span><span id="led63">⬤ + </span><span id="led73">⬤ </span></div> + <div><span id="led04">⬤ </span><span id="led14">⬤ </span><span id="led24">⬤ </span><span + id="led34">⬤ </span><span id="led44">⬤ </span><span id="led54">⬤ </span><span id="led64">⬤ + </span><span id="led74">⬤ </span></div> + <div><span id="led05">⬤ </span><span id="led15">⬤ </span><span id="led25">⬤ </span><span + id="led35">⬤ </span><span id="led45">⬤ </span><span id="led55">⬤ </span><span id="led65">⬤ + </span><span id="led75">⬤ </span></div> + <div><span id="led06">⬤ </span><span id="led16">⬤ </span><span id="led26">⬤ </span><span + id="led36">⬤ </span><span id="led46">⬤ </span><span id="led56">⬤ </span><span id="led66">⬤ + </span><span id="led76">⬤ </span></div> + <div><span id="led07">⬤ </span><span id="led17">⬤ </span><span id="led27">⬤ </span><span + id="led37">⬤ </span><span id="led47">⬤ </span><span id="led57">⬤ </span><span id="led67">⬤ + </span><span id="led77">⬤ </span></div> + <div><span id="led80">⬤ </span><span id="led81">⬤ </span><span id="led82">⬤ </span><span + id="led83">⬤ </span><span id="led84">⬤ </span><span id="led85">⬤ </span><span id="led86">⬤ + </span><span id="led87">⬤ </span></div> + </div> + <br /> + <script src="plinky.js"></script> + <script> + const canvas = document.getElementById('c'); + const height = 32;// canvas.height; + const width = 128;//canvas.width; + + const ctx = canvas.getContext( + '2d', + { + alpha: false, + antialias: false, + depth: false + } + ); + if (!ctx) { + throw 'Your browser does not support canvas'; + } + + var dotelems = []; + for (var y = 0; y < 9; ++y) { + dotelems[y] = []; + for (var x = 0; x < 8; ++x) { + dotelems[y][x] = document.getElementById('led' + y + '' + x); + } + } + var inited = 0; + var data, img, leddata, audiobuf; + var audioCtx, scriptNode; + var pos0 = document.getElementById("pos0"); + var pressure0 = document.getElementById("pressure0"); + function render() { + if (calledRun) { + if (!inited) { + console.log("init plinky 123!"); + _plinky_init(); + inited = true; + console.log("init plinky done!"); + const pointer = _getemubitmap(); + const leds = _getemuleds(); + const audiobuf = _get_wasm_audio_buf(); + console.log(pointer, leds); + data = new Uint8ClampedArray(HEAP8.buffer, pointer, 128 * 32 * 4); + leddata = new Uint8ClampedArray(HEAP8.buffer, leds, 9 * 8); + img = new ImageData(data, width, height); + + const playbutton = document.getElementById('playbtn'); + const stopbutton = document.getElementById('stopbtn'); + audioCtx = new AudioContext({sampleRate:32000}); + scriptNode = audioCtx.createScriptProcessor(1024, 0, 2); + console.log(scriptNode.bufferSize); + scriptNode.onaudioprocess = function (audioProcessingEvent) { + //var inputBuffer = audioProcessingEvent.inputBuffer; + var outputBuffer = audioProcessingEvent.outputBuffer; + var l = outputBuffer.getChannelData(0); + var r = outputBuffer.getChannelData(1); + _wasm_settouch(0, pos0.value, pressure0.value); +// console.log(l.length); + for (var smp=0;smp<l.length;smp+=64) { + _wasm_audio(); + var ofs=audiobuf/2; + for (var i=0;i<64;++i) { + l[smp+i]=HEAP16[ofs++] * (1.0/32768.0); + r[smp+i]=HEAP16[ofs++] * (1.0/32768.0); + } + } + _plinky_frame_wasm(); + } + scriptNode.connect(audioCtx.destination); + playbutton.onclick = function() { + audioCtx.resume(); + } + stopbutton.onclick = function() { + audioCtx.suspend(); + } + + + } + ctx.putImageData(img, 0, 0); + var idx = 0; + for (var y = 0; y < 9; ++y) { + for (var x = 0; x < 8; ++x) { + var c = leddata[idx++]; + dotelems[y][x].style.color = "rgb(" + c + "," + c + "," + c + ")"; + } //x + } // y + } // calledRun + window.requestAnimationFrame(render); + } + window.requestAnimationFrame(render); + + + //_plinky_init(); + + //const memSize = 1024; // 64 megs + //const memory = new WebAssembly.Memory({ initial: memSize, maximum: memSize }); + //promise = WebAssembly.instantiate(new Uint8Array(decode(plinkycode)), { env: { memory } } ); + //const instance = new WebAssembly.Instance( + // new WebAssembly.Module(new Uint8Array(decode(plinkycode))), + // { env: { memory } } + //); + // promise.then({ + // console.log("gogogo"); + + + + /* + instance.exports._plinky_init(); + const pointer = instance.exports._getemubitmap(); + const data = new Uint8ClampedArray(memory.buffer, pointer, width * height * 4); + const img = new ImageData(data, width, height); + console.log(plinkycode.length); + const render = (timestamp) => { + // instance.exports._render(timestamp); + ctx.putImageData(img, 0, 0); + window.requestAnimationFrame(render); + }; + window.requestAnimationFrame(render); + }); + */ + + </script> + +</body> + +</html>
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