481 lines
15 KiB
JavaScript
481 lines
15 KiB
JavaScript
import { SerialManager } from './serial.js';
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window.onload = () => {
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const serial = new SerialManager();
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const statusText = document.getElementById('statusText');
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const disconnectBtn = document.getElementById('disconnect');
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const connectBtn = document.getElementById('connect');
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let isInterpolating = false;
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let currentFrame = 0;
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let dialKeyframes = Array.from({ length: 5 }, () => ({}));
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let currentAnimation = null;
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let selectedDial = null;
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let draggingKeyframe = null; // { dialIndex, originalFrame }
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let isDragging = false;
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const dialColors = ['red', 'green', 'blue', 'orange', 'purple'];
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const dials = [];
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const frameSlider = document.getElementById('frameSlider');
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const frameDisplay = document.getElementById('frameDisplay');
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const canvas = document.getElementById('timelineCanvas');
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const ctx = canvas.getContext('2d');
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const totalFrames = 500;
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// Animation File List
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const fileListElement = document.getElementById('fileList');
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const loadButton = document.getElementById('loadFile');
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const deleteButton = document.getElementById('deleteFile');
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let selectedFile = null;
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function clearFileList() {
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fileListElement.innerHTML = '';
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selectedFile = null;
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loadButton.disabled = true;
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deleteButton.disabled = true;
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}
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function addFileToList(filename) {
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const li = document.createElement('li');
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li.textContent = filename;
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li.addEventListener('click', () => {
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// Deselect previous
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const previouslySelected = fileListElement.querySelector('.selected');
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if (previouslySelected) previouslySelected.classList.remove('selected');
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// Select new
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li.classList.add('selected');
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selectedFile = filename;
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loadButton.disabled = false;
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deleteButton.disabled = false;
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});
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fileListElement.appendChild(li);
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}
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loadButton.addEventListener('click', () => {
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if (!selectedFile || loadButton.disabled) return;
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const filename = "/" + selectedFile;
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console.log(`Loading file: ${filename}`);
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// 🧷 Lock buttons
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loadButton.disabled = true;
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deleteButton.disabled = true;
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serial.requestFile(filename);
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});
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deleteButton.addEventListener('click', () => {
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if (selectedFile) {
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console.log(`Deleting file: ${selectedFile}`);
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// Add logic to send delete command to ESP32
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// Remove from UI
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const selectedLi = fileListElement.querySelector('.selected');
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if (selectedLi) selectedLi.remove();
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selectedFile = null;
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loadButton.disabled = true;
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deleteButton.disabled = true;
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}
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});
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// Timeline
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frameSlider.oninput = () => {
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currentFrame = parseInt(frameSlider.value);
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frameDisplay.textContent = currentFrame;
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isInterpolating = true;
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for (let ch = 0; ch < 5; ch++) {
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const keyframes = dialKeyframes[ch];
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let prevFrame = null, nextFrame = null;
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for (let f = currentFrame; f >= 0; f--) {
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if (keyframes[f] !== undefined) {
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prevFrame = f;
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break;
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}
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}
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for (let f = currentFrame; f <= 399; f++) {
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if (keyframes[f] !== undefined) {
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nextFrame = f;
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break;
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}
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}
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let value;
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if (prevFrame !== null && nextFrame !== null && prevFrame !== nextFrame) {
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const prevVal = keyframes[prevFrame];
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const nextVal = keyframes[nextFrame];
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const t = (currentFrame - prevFrame) / (nextFrame - prevFrame);
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value = Math.round(prevVal + (nextVal - prevVal) * t);
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} else if (prevFrame !== null) {
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value = keyframes[prevFrame];
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} else if (nextFrame !== null) {
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value = keyframes[nextFrame];
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} else {
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value = 512;
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}
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dials[ch].value = value;
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document.getElementById(`value${ch}`).textContent = value;
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}
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drawTimelineMarkers();
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isInterpolating = false;
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};
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for (let i = 0; i < 5; i++) {
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dials[i] = new Nexus.Dial(`#dial${i}`, {
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size: [80, 80],
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min: 0,
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max: 1023,
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value: 512
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});
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dials[i].colorize("accent", dialColors[i]);
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dials[i].on('change', (v) => {
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if (isInterpolating) return;
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const val = Math.round(v);
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document.getElementById(`value${i}`).textContent = val;
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dialKeyframes[i][currentFrame] = val;
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drawTimelineMarkers();
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});
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}
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document.querySelectorAll('.dial').forEach(el => {
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el.onclick = () => {
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selectedDial = parseInt(el.dataset.index);
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document.querySelectorAll('.dial').forEach(d => d.classList.remove('selected'));
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el.classList.add('selected');
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drawTimelineMarkers();
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};
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});
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// Connect button
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document.getElementById('connect').addEventListener('click', async () => {
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try {
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await serial.connect();
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statusText.textContent = 'Connected ✅';
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disconnectBtn.hidden = false;
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connectBtn.hidden = true;
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console.log("Serial connected");
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let text = "";
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serial.startReading((command, payload) => {
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switch (command) {
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case 0x01: // ID response
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text = new TextDecoder().decode(new Uint8Array(payload));
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document.getElementById('log').value += `ID Response: ${text}\n`;
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break;
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case 0x02: // File response
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text = new TextDecoder().decode(new Uint8Array(payload));
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const files = text.trim().split('\n');
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document.getElementById('log').value += `File list Response: ${files}\n`;
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clearFileList();
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files.forEach(filename => {
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if (filename) addFileToList(filename);
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});
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break;
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case 0x03: { // CMD_LOAD_FILE
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const fileData = new Uint8Array(payload);
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console.log(`Received file (${fileData.length} bytes)`);
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// 🔹 Do something with the file
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handleLoadedFile(fileData);
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break;
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}
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// Add more cases as needed
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default:
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document.getElementById('log').value += `Unknown command ${command}\n`;
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break;
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}
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});
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// 🔹 Send ID request (CMD_ID_REQUEST = 0x01)
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await serial.requestIDPacket();
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await serial.requestFileList(); // or use a constant if defined
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} catch (err) {
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statusText.textContent = 'Connection failed ❌';
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console.error("Connection error:", err);
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}
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});
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function handleLoadedFile(data) {
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// Ensure data is a Uint8Array
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console.log(data.buffer);
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const raw = new Uint8Array(data);
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const view = new DataView(raw.buffer);
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let offset = 0;
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// 🔹 Parse header
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const magic = String.fromCharCode(
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view.getUint8(offset),
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view.getUint8(offset + 1),
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view.getUint8(offset + 2),
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view.getUint8(offset + 3)
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);
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offset += 4;
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const frameCount = view.getUint16(offset, true); offset += 2; // big-endian
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const version = view.getUint8(offset++);
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const frameRate = view.getUint8(offset++);
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offset += 8; // reserved
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if (magic !== "ANIM") {
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console.error("Invalid file format");
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return;
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}
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console.log("🧩 Magic:", magic);
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console.log("🎞️ Frame Count:", frameCount);
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console.log("📦 Version:", version);
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console.log("⏱️ Frame Rate:", frameRate);
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const NUM_CHANNELS = 5;
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const HEADER_SIZE = 16;
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const FRAME_SIZE = NUM_CHANNELS * 2;
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//const frameCount = view.getUint16(4, true); // already parsed earlier
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const frames = [];
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//let offset = HEADER_SIZE;
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for (let i = 0; i < frameCount; i++) {
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const frame = [];
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for (let c = 0; c < NUM_CHANNELS; c++) {
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frame.push(view.getUint16(offset, true));
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offset += 2;
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}
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frames.push(frame);
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}
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console.log(frames);
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console.log(offset);
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offset = 5016;
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let keyFrameCount = view.getUint16(offset, true);
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offset += 2;
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let keyframes = [];
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for (var i = 0; i < keyFrameCount; i++) {
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let motorID = view.getUint8(offset); offset += 1;
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let frame = view.getUint16(offset, true); offset += 2;
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let position = view.getUint16(offset, true); offset += 2;
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keyframes.push({ motorID, frame, position });
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}
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console.log(keyFrameCount);
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console.log(keyframes);
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dialKeyframes = Array.from({ length: 5 }, () => ({}));
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keyframes.forEach(({ motorID, frame, position }) => {
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if (!dialKeyframes[motorID]) {
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dialKeyframes[motorID] = []; // Initialize if missing
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}
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dialKeyframes[motorID][frame] = position;
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});
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// 🔓 Unlock buttons
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loadButton.disabled = false;
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deleteButton.disabled = false;
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}
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// Disconnect button
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disconnectBtn.addEventListener('click', () => {
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serial.disconnect();
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statusText.textContent = 'Disconnected';
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disconnectBtn.hidden = true;
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connectBtn.hidden = false;
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console.log("Serial disconnected");
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});
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document.getElementById('send').onclick = async () => {
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const text = document.getElementById('input').value + '\n';
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const encoder = new TextEncoder();
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await writer.write(encoder.encode(text));
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document.getElementById('input').value = '';
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};
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document.getElementById('sendFrame').onclick = async () => {
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// const positions = dials.map(d => Math.round(d.value));
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// const message = `FRAME ${positions.join(',')}\n`;
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// const encoder = new TextEncoder();
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// await writer.write(encoder.encode(message));
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console.log(dialKeyframes);
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};
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function drawTimelineMarkers() {
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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const width = canvas.width;
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const height = canvas.height;
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// Draw tick marks every 50 frames
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ctx.strokeStyle = '#aaa';
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ctx.lineWidth = 1;
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for (let f = 0; f <= totalFrames; f += 25) {
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const x = (f / totalFrames) * width;
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ctx.beginPath();
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ctx.moveTo(x, height * 0.75); // small tick at bottom
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ctx.lineTo(x, height);
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ctx.stroke();
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}
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for (let f = 0; f <= totalFrames; f += 50) {
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const x = (f / totalFrames) * width;
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ctx.beginPath();
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ctx.moveTo(x, height * 0.65); // small tick at bottom
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ctx.lineTo(x, height);
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ctx.stroke();
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}
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// Draw label on tick marks
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ctx.fillStyle = '#666';
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ctx.font = '10px sans-serif';
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ctx.textAlign = 'center';
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for (let f = 0; f <= totalFrames; f += 50) {
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const x = (f / totalFrames) * width;
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const seconds = f / 50;
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ctx.fillText(seconds.toString() + "s", x, height - 12);
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}
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if (selectedDial !== null) {
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for (let frame in dialKeyframes[selectedDial]) {
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const x = (frame / 400) * width;
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ctx.beginPath();
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ctx.moveTo(x, 0);
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ctx.lineTo(x, height);
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ctx.strokeStyle = dialColors[selectedDial];
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ctx.lineWidth = 2;
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ctx.stroke();
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}
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} else {
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for (let ch = 0; ch < 5; ch++) {
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for (let frame in dialKeyframes[ch]) {
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const x = (frame / 400) * width;
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ctx.beginPath();
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ctx.moveTo(x, 0);
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ctx.lineTo(x, height);
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ctx.strokeStyle = dialColors[ch];
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ctx.lineWidth = 1;
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ctx.stroke();
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}
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}
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}
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const currentX = (currentFrame / 400) * width;
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ctx.beginPath();
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ctx.moveTo(currentX, 0);
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ctx.lineTo(currentX, height);
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ctx.strokeStyle = 'black';
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ctx.lineWidth = 2;
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ctx.stroke();
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}
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document.addEventListener('click', (e) => {
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const ignoredTags = ['BUTTON', 'INPUT', 'TEXTAREA', 'CANVAS'];
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const clickedInsideDial = e.target.closest('.dial');
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const clickedControl = ignoredTags.includes(e.target.tagName);
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if (!clickedInsideDial && !clickedControl && selectedDial !== null) {
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selectedDial = null;
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document.querySelectorAll('.dial').forEach(el => el.classList.remove('selected'));
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drawTimelineMarkers();
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}
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});
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canvas.addEventListener('mousedown', (e) => {
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const x = e.offsetX;
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const frame = Math.round((x / canvas.width) * totalFrames);
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const dialIndices = selectedDial !== null ? [selectedDial] : [0, 1, 2, 3, 4];
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for (let ch of dialIndices) {
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for (let f in dialKeyframes[ch]) {
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const fx = (f / totalFrames) * canvas.width;
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if (Math.abs(fx - x) < 5) {
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draggingKeyframe = { dialIndex: ch, originalFrame: parseInt(f) };
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isDragging = true;
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return;
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}
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}
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}
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});
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canvas.addEventListener('mousemove', (e) => {
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if (!isDragging || !draggingKeyframe) return;
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const x = e.offsetX;
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const newFrame = Math.max(0, Math.min(totalFrames - 1, Math.round((x / canvas.width) * totalFrames)));
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const { dialIndex, originalFrame } = draggingKeyframe;
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const value = dialKeyframes[dialIndex][originalFrame];
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if (newFrame !== originalFrame) {
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delete dialKeyframes[dialIndex][originalFrame];
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dialKeyframes[dialIndex][newFrame] = value;
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draggingKeyframe.originalFrame = newFrame;
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drawTimelineMarkers();
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}
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});
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canvas.addEventListener('mouseup', () => {
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isDragging = false;
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draggingKeyframe = null;
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});
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canvas.addEventListener('dblclick', (e) => {
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const x = e.offsetX;
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const frame = Math.round((x / canvas.width) * totalFrames);
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const dialIndices = selectedDial !== null ? [selectedDial] : [0, 1, 2, 3, 4];
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for (let ch of dialIndices) {
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if (dialKeyframes[ch][frame] !== undefined) {
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delete dialKeyframes[ch][frame];
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drawTimelineMarkers();
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}
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}
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});
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document.getElementById('saveAnimation').onclick = async () => {
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};
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drawTimelineMarkers();
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};
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