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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script type="module" src="https://unpkg.com/esp-web-tools@10/dist/web/install-button.js?module"></script>
<script src="https://cdn.jsdelivr.net/npm/@supabase/supabase-js@2"></script>
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<title>OTA Web BLE</title>
<style>
.firmware-row {
cursor: pointer;
}
.firmware-row:hover {
background-color: rgba(75, 85, 99, 0.5);
}
.firmware-row.selected {
background-color: rgba(133, 179, 243, 0.8);
}
button:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.btn-disabled {
opacity: 0.5;
cursor: not-allowed;
pointer-events: none;
}
</style>
</head>
<body class="bg-gray-900 text-gray-200 min-h-screen">
<div class="container mx-auto px-4 py-8 space-y-6">
<h1 class="text-3xl font-bold text-center mb-8 text-gray-100">OTA Web BLE</h1>
<div id="loginSection" class="mb-8 space-y-4">
<div class="space-y-4">
<input type="email" id="emailInput" placeholder="Enter email"
class="w-full p-2 bg-gray-800 border border-gray-700 rounded text-gray-200 placeholder-gray-500">
<input type="password" id="passwordInput" placeholder="Enter password"
class="w-full p-2 bg-gray-800 border border-gray-700 rounded text-gray-200 placeholder-gray-500">
<button id="loginBtn"
class="w-full bg-gray-700 hover:bg-gray-600 text-gray-200 font-bold py-2 px-4 rounded transition duration-300 ease-in-out">Login</button>
</div>
</div>
<div id="mainSection" class="hidden space-y-6">
<select id="deviceSelect" class="w-full p-2 bg-gray-800 border border-gray-700 rounded text-gray-200"
disabled>
<option value="">Select Device</option>
</select>
<select id="versionSelect" class="w-full p-2 bg-gray-800 border border-gray-700 rounded text-gray-200"
disabled>
<option value="">Select Version</option>
<option value="main">Main</option>
<option value="beta">Beta</option>
</select>
<div id="firmwareTableContainer" class="overflow-x-auto">
<table id="firmwareTable" class="min-w-full bg-gray-800 text-gray-200">
<thead>
<tr>
<th class="px-4 py-2">Date and Time</th>
<th class="px-4 py-2">Firmware Name</th>
<th class="px-4 py-2">Actions</th>
</tr>
</thead>
<tbody id="firmwareTableBody">
<!-- Firmware entries will be dynamically added here -->
</tbody>
</table>
</div>
<button id="connectBtn"
class="w-full bg-gray-700 hover:bg-gray-600 text-gray-200 font-bold py-2 px-4 rounded transition duration-300 ease-in-out"
disabled>Connect BLE</button>
<div class="h-1"></div>
<esp-web-install-button class="w-full">
<button slot="activate"
class="w-full bg-gray-700 hover:bg-gray-600 text-gray-200 font-bold py-2 px-4 rounded transition duration-300 ease-in-out">Connect
Com</button>
</esp-web-install-button>
</div>
<div class="mt-8 space-y-4">
<div class="w-full bg-gray-700 rounded-full h-2.5">
<div id="progressBar" class="bg-gray-500 h-2.5 rounded-full" style="width: 0%"></div>
</div>
</div>
<div id="log" class="mt-8 bg-gray-800 border border-gray-700 p-4 rounded-lg h-64 overflow-y-auto text-gray-300">
</div>
</div>
<script>
const SUPABASE_URL = 'https://ubaebheobfttrysgyjur.supabase.co';
const SUPABASE_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InViYWViaGVvYmZ0dHJ5c2d5anVyIiwicm9sZSI6ImFub24iLCJpYXQiOjE3MjMxMTY2ODIsImV4cCI6MjAzODY5MjY4Mn0.vodsq1gYyeeFM4Uw_jhrJXGrKP3hVsgajFNy8JjWDNg';
let supabaseClient;
const serviceUUID = '6e400001-b5a3-f393-e0a9-e50e24dcca9e';
const MTU_SIZE = 100;
let bleDevice;
let otaRXCharacteristic;
let logArea = document.getElementById('log');
let deviceSelect = document.getElementById('deviceSelect');
let versionSelect = document.getElementById('versionSelect');
let connectBtn = document.getElementById('connectBtn');
const installButton = document.querySelector('esp-web-install-button');
let firmwareFiles = {};
let currentUserId = null;
let currentFirmwares = [];
let espcomjson = {
name: "ESP32 GitHub-hosted Firmware",
version: "1.0.0",
new_install_prompt_erase: true,
builds: [
{
chipFamily: "ESP32",
parts: [
{ path: "https://raw.githubusercontent.com/username/repo/main/bootloader.bin", offset: 4096 },
{ path: "https://raw.githubusercontent.com/username/repo/main/partitions.bin", offset: 32768 },
{ path: "https://raw.githubusercontent.com/username/repo/main/firmware.bin", offset: 65536 },
],
},
],
};
function logMessage(message) {
const logArea = document.getElementById('log');
logArea.innerHTML += `<p class="mb-2">${message}</p>`;
logArea.scrollTop = logArea.scrollHeight;
}
async function sendDataOverCOM(files) {
try {
espcomjson.builds = [
{
chipFamily: "ESP32",
parts: [],
},
];
for (const [fileName, fileData] of Object.entries(files)) {
if (["partition.bin", "firmware.bin", "bootloader.bin"].includes(fileName)) {
const blob = new Blob([fileData], { type: 'application/octet-stream' });
const blobUrl = URL.createObjectURL(blob);
espcomjson.builds[0].parts.push({
path: blobUrl,
offset: getOffset(fileName),
});
}
}
console.log("espcomjson after update:", JSON.stringify(espcomjson, null, 2));
const manifestBlob = new Blob([JSON.stringify(espcomjson)], {
type: "application/json",
});
const manifestUrl = URL.createObjectURL(manifestBlob);
installButton.manifest = manifestUrl;
logMessage("Manifest updated for COM upload");
return espcomjson;
} catch (error) {
console.error("Error preparing COM upload:", error);
logMessage("Error: " + error.message);
throw error;
}
}
function getOffset(fileName) {
switch (fileName) {
case 'bootloader.bin':
return 4096;
case 'partition.bin':
return 32768;
case 'firmware.bin':
return 65536;
default:
return 0;
}
}
async function sendDataOverOTA(files) {
if (!otaRXCharacteristic) {
logMessage('OTA characteristic is not available.');
return;
}
logMessage('Updating firmware over BLE...');
logMessage('Do not disconnect the device');
logMessage('Please wait...');
const firmwareData = files['firmware.bin'];
let partNumber = 0;
await otaRXCharacteristic.writeValue(new Uint8Array([0x00]));
await new Promise(resolve => setTimeout(resolve, 10000));
const progressBar = document.getElementById('progressBar');
progressBar.style.width = '0%';
for (let i = 0; i < firmwareData.byteLength; i += 500) {
const chunkSize = Math.min(500, firmwareData.byteLength - i);
const chunk = new Uint8Array(5 + chunkSize);
chunk[0] = 0x01;
chunk[1] = (partNumber >> 24) & 0xff;
chunk[2] = (partNumber >> 16) & 0xff;
chunk[3] = (partNumber >> 8) & 0xff;
chunk[4] = partNumber & 0xff;
chunk.set(new Uint8Array(firmwareData, i, chunkSize), 5);
await otaRXCharacteristic.writeValue(chunk);
partNumber++;
const progress = Math.round((i + chunkSize) / firmwareData.byteLength * 100);
progressBar.style.width = `${progress}%`;
logMessage(`Sent ${partNumber} chunks (${progress}%)`);
}
await otaRXCharacteristic.writeValue(new Uint8Array([0x03]));
logMessage('Device updated successfully over BLE');
}
async function initializeSupabase() {
try {
supabaseClient = supabase.createClient(SUPABASE_URL, SUPABASE_KEY);
const { data, error } = await supabaseClient.from('bin_files').select('id').limit(1);
if (error) throw error;
logMessage('Supabase connection established successfully');
} catch (error) {
console.error('Error initializing Supabase:', error);
logMessage('Error initializing Supabase: ' + error.message);
throw error;
}
}
async function login() {
const email = document.getElementById('emailInput').value;
const password = document.getElementById('passwordInput').value;
try {
const { data, error } = await supabaseClient.auth.signInWithPassword({ email, password });
if (error) throw error;
logMessage('Logged in successfully');
document.getElementById('loginSection').classList.add('hidden');
document.getElementById('mainSection').classList.remove('hidden');
deviceSelect.disabled = false;
await populateDeviceList();
} catch (error) {
console.error('Login error:', error);
logMessage('Error logging in: ' + error.message);
}
}
async function fetchDeviceList() {
try {
const { data, error } = await supabaseClient
.from('bin_files')
.select('device_name')
.order('device_name');
if (error) throw error;
const uniqueDevices = [...new Set(data.map(item => item.device_name))];
return uniqueDevices.sort();
} catch (error) {
console.error('Error fetching device list:', error);
logMessage('Error fetching device list: ' + error.message);
throw error;
}
}
async function fetchVersions(device) {
try {
const { data, error } = await supabaseClient
.from('bin_files')
.select('release_type')
.eq('device_name', device)
.order('release_type');
if (error) throw error;
const uniqueVersions = [...new Set(data.map(item => item.release_type))];
return uniqueVersions;
} catch (error) {
console.error('Error fetching versions:', error);
logMessage('Error fetching versions: ' + error.message);
throw error;
}
}
async function fetchFirmwareVersions(device, version) {
try {
const { data, error } = await supabaseClient
.from('bin_files')
.select('id, version, created_at, file_path, firmware_name, uploaded_by')
.eq('device_name', device)
.eq('release_type', version)
.order('created_at', { ascending: false });
if (error) throw error;
currentFirmwares = data;
return data;
} catch (error) {
console.error('Error fetching firmware versions:', error);
throw error;
}
}
async function populateVersionSelect(device) {
const versionSelect = document.getElementById('versionSelect');
versionSelect.innerHTML = '<option value="">Select Version</option>';
versionSelect.disabled = true;
if (device) {
const versions = await fetchVersions(device);
versions.forEach(version => {
const option = document.createElement('option');
option.value = version;
option.textContent = version.charAt(0).toUpperCase() + version.slice(1);
versionSelect.appendChild(option);
});
versionSelect.disabled = false;
}
}
async function populateFirmwareTable(device, version) {
const firmwareTableBody = document.getElementById('firmwareTableBody');
firmwareTableBody.innerHTML = '';
if (device && version) {
try {
const versions = await fetchFirmwareVersions(device, version);
const { data: { user } } = await supabaseClient.auth.getUser();
const currentUserEmail = user ? user.email : null;
versions.forEach(version => {
const row = firmwareTableBody.insertRow();
row.className = 'firmware-row';
const dateCell = row.insertCell(0);
const nameCell = row.insertCell(1);
const actionCell = row.insertCell(2);
dateCell.className = 'py-2 px-4';
nameCell.className = 'py-2 px-4';
actionCell.className = 'py-2 px-4';
dateCell.textContent = new Date(version.created_at).toLocaleString();
nameCell.textContent = `${version.firmware_name}`;
if (version.uploaded_by === currentUserEmail) {
const deleteButton = document.createElement('button');
deleteButton.innerHTML = '<i class="fas fa-trash-alt"></i> Delete';
deleteButton.className = 'bg-red-500 hover:bg-red-700 text-white font-bold py-1 px-2 rounded transition duration-300 ease-in-out';
deleteButton.onclick = (e) => {
e.stopPropagation();
confirmDelete(version.id, version.firmware_name);
};
actionCell.appendChild(deleteButton);
}
row.addEventListener('click', () => {
selectFirmware(version.file_path);
firmwareTableBody.querySelectorAll('.firmware-row').forEach(r => r.classList.remove('selected'));
row.classList.add('selected');
});
});
} catch (error) {
logMessage('Error loading firmware versions: ' + error.message);
}
}
}
function confirmDelete(firmwareId, firmwareName) {
if (confirm(`Are you sure you want to delete the firmware "${firmwareName}"? This action cannot be undone.`)) {
deleteFirmware(firmwareId);
}
}
function disableButton(button) {
button.disabled = true;
button.classList.add('btn-disabled');
}
function enableButton(button) {
button.disabled = false;
button.classList.remove('btn-disabled');
}
async function deleteFirmware(firmwareId) {
try {
const { data, error } = await supabaseClient.rpc('delete_firmware', { firmware_id: firmwareId });
if (error) {
if (error.code === '42501') {
throw new Error('You do not have permission to delete this firmware.');
}
throw error;
}
if (data.success) {
logMessage('Firmware and associated files deleted successfully');
const deviceSelect = document.getElementById('deviceSelect');
const versionSelect = document.getElementById('versionSelect');
await populateFirmwareTable(deviceSelect.value, versionSelect.value);
} else {
throw new Error('Failed to delete firmware: ' + data.message);
}
} catch (error) {
console.error('Error deleting firmware:', error);
logMessage('Error deleting firmware: ' + error.message);
}
}
let currentSelectedFilePath = null;
async function selectFirmware(filePath) {
try {
if (currentSelectedFilePath !== filePath) {
// Disable the connect button while fetching new firmware
disableButton(document.getElementById('connectBtn'));
logMessage('Fetching new firmware files. Please wait...');
await fetchFirmwareFile(filePath);
currentSelectedFilePath = filePath;
enableButton(document.getElementById('connectBtn'));
logMessage('New firmware selected and downloaded. You can now connect to the device.');
} else {
logMessage('This firmware is already selected and downloaded.');
}
} catch (error) {
logMessage('Error fetching firmware: ' + error.message);
console.error('Error details:', error);
disableButton(document.getElementById('connectBtn'));
}
}
async function fetchFirmwareFile(filePath) {
const fileNames = ['firmware.bin', 'partition.bin', 'bootloader.bin'];
firmwareFiles = {};
for (const fileName of fileNames) {
const fullPath = `${filePath}/${fileName}`;
console.log(`Fetching ${fullPath}`);
try {
const { data, error } = await supabaseClient.storage.from('firmware-updates').download(fullPath);
if (error) throw error;
firmwareFiles[fileName] = await data.arrayBuffer();
console.log(`Successfully fetched ${fileName}`);
} catch (error) {
console.error(`Failed to fetch ${fileName}:`, error);
throw new Error(`Failed to fetch ${fileName}: ${error.message}`);
}
}
logMessage('Firmware files fetched successfully.');
return firmwareFiles;
}
async function populateDeviceList() {
try {
const devices = await fetchDeviceList();
const deviceSelect = document.getElementById('deviceSelect');
deviceSelect.innerHTML = '<option value="">Select Device</option>';
devices.forEach(device => {
const option = document.createElement('option');
option.value = device;
option.textContent = device;
deviceSelect.appendChild(option);
});
} catch (error) {
logMessage('Error loading device list: ' + error.message);
}
}
async function initializeApp() {
try {
await initializeSupabase();
const { data: { user } } = await supabaseClient.auth.getUser();
if (user) {
currentUserId = user.id;
}
const loginBtn = document.getElementById('loginBtn');
const deviceSelect = document.getElementById('deviceSelect');
const versionSelect = document.getElementById('versionSelect');
const connectBtn = document.getElementById('connectBtn');
loginBtn.addEventListener('click', login);
deviceSelect.addEventListener('change', async () => {
await populateVersionSelect(deviceSelect.value);
document.getElementById('firmwareTableBody').innerHTML = '';
connectBtn.disabled = true;
});
versionSelect.addEventListener('change', async () => {
if (deviceSelect.value && versionSelect.value) {
await populateFirmwareTable(deviceSelect.value, versionSelect.value);
} else {
document.getElementById('firmwareTableBody').innerHTML = '';
}
connectBtn.disabled = true;
});
connectBtn.addEventListener('click', connectBLE);
supabaseClient.auth.onAuthStateChange((event, session) => {
if (event === 'SIGNED_IN') {
logMessage('User signed in');
document.getElementById('loginSection').classList.add('hidden');
document.getElementById('mainSection').classList.remove('hidden');
deviceSelect.disabled = false;
populateDeviceList();
} else if (event === 'SIGNED_OUT') {
logMessage('User signed out');
document.getElementById('loginSection').classList.remove('hidden');
document.getElementById('mainSection').classList.add('hidden');
deviceSelect.disabled = true;
versionSelect.disabled = true;
connectBtn.disabled = true;
}
});
if (!navigator.bluetooth) {
logMessage('Web Bluetooth is not supported in this browser. Please use a compatible browser like Chrome or Edge.');
connectBtn.disabled = true;
}
if (!navigator.serial) {
logMessage('Web Serial is not supported in this browser. Please use a compatible browser like Chrome or Edge.');
document.querySelector('esp-web-install-button button').disabled = true;
}
const { data: { session } } = await supabaseClient.auth.getSession();
if (session) {
logMessage('User is already logged in');
document.getElementById('loginSection').classList.add('hidden');
document.getElementById('mainSection').classList.remove('hidden');
deviceSelect.disabled = false;
await populateDeviceList();
}
logMessage('Application initialized. Please log in to start.');
} catch (error) {
console.error('Error initializing app:', error);
logMessage('Error initializing app: ' + error.message);
}
}
async function connectBLE() {
try {
bleDevice = await navigator.bluetooth.requestDevice({
filters: [
{ services: ['6e400001-b5a3-f393-e0a9-e50e24dcca9e'] },
{ services: [0xae05] },
],
optionalServices: ['fb1e4001-54ae-4a28-9f74-dfccb248601d']
});
bleDevice.addEventListener('gattserverdisconnected', onDisconnected);
const server = await bleDevice.gatt.connect();
const optionalService = await server.getPrimaryService('fb1e4001-54ae-4a28-9f74-dfccb248601d');
otaRXCharacteristic = await optionalService.getCharacteristic('fb1e4002-54ae-4a28-9f74-dfccb248601d');
logMessage('Connected to BLE device.');
// Wait for 2 seconds before starting file transfer
await new Promise(resolve => setTimeout(resolve, 2000));
// Start sending file over BLE
await sendDataOverOTA(firmwareFiles);
} catch (error) {
console.error('Error connecting to BLE device:', error);
logMessage('Error connecting to BLE device: ' + error.message);
}
}
function onDisconnected() {
bleDevice = null;
otaRXCharacteristic = null;
deviceSelect.disabled = false;
versionSelect.disabled = false;
connectBtn.disabled = true;
logMessage('Disconnected from BLE device.');
}
document.addEventListener('DOMContentLoaded', initializeApp);
// Add event listener for the ESP Web Install button
document.querySelector('esp-web-install-button').addEventListener('click', async () => {
try {
await sendDataOverCOM(firmwareFiles);
logMessage('COM upload initiated. Please follow the prompts in the ESP Web Install window.');
} catch (error) {
console.error('Error initiating COM upload:', error);
logMessage('Error initiating COM upload: ' + error.message);
}
});
</script>
</body>
</html>