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index.js
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index.js
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const baudrates = document.getElementById('baudrates');
const connectButton = document.getElementById('connectButton');
const deviceTypes = document.getElementsByName('deviceType');
const disconnectButton = document.getElementById('disconnectButton');
const resetButton = document.getElementById('resetButton');
const consoleStartButton = document.getElementById('consoleStartButton');
const consoleStopButton = document.getElementById('consoleStopButton');
const eraseButton = document.getElementById('eraseButton');
const programButton = document.getElementById('programButton');
const filesDiv = document.getElementById('files');
const terminal = document.getElementById('terminal');
const programDiv = document.getElementById('program');
const consoleDiv = document.getElementById('console');
const lblBaudrate = document.getElementById('lblBaudrate');
const lblConnTo = document.getElementById('lblConnTo');
const lblRelease = document.getElementById('lblRelease');
const release = document.getElementById('release');
const table = document.getElementById('fileTable');
const useLatest = document.getElementById('useLatest');
const alertDiv = document.getElementById('alertDiv');
const toggleWifiPass = document.getElementById('toggleWifiPass');
const wifiPass = document.getElementById('wifiPass');
const willowFlash = document.getElementById('willowFlash');
const willowSettings = document.getElementById('willowSettings');
// import { Transport } from './cp210x-webusb.js'
import * as esptooljs from "./bundle.js";
const ESPLoader = esptooljs.ESPLoader;
const Transport = esptooljs.Transport;
const generateNvs = esptooljs.generateNvs;
let term = new Terminal({ cols: 120, rows: 40 });
term.open(terminal);
let device = null;
let transport;
let chip = null;
let esploader;
let file1 = null;
let connected = false;
let releases = {};
disconnectButton.style.display = 'none';
eraseButton.style.display = 'none';
consoleStopButton.style.display = 'none';
filesDiv.style.display = 'none';
// Attempt grab from local storage
const lsWifiName = localStorage.getItem('wifiName');
const lsWasUrl = localStorage.getItem('wasUrl');
// Get WAS URL Param (prefer local storage)
const queryString = window.location.search;
const urlParams = new URLSearchParams(queryString);
const showPreReleases = urlParams.get('showPreReleases');
const wasURL = urlParams.get('wasURL')
if (lsWasUrl) {
document.getElementById('wasUrl').setAttribute('value', lsWasUrl);
} else if (wasURL) {
console.log(`Setting wasURL to ${wasURL} from URL param`)
document.getElementById('wasUrl').setAttribute('value', wasURL);
}
if (lsWifiName) {
document.getElementById('wifiName').setAttribute('value', lsWifiName);
}
async function getReleases() {
const willowReleases = {'ESP32_S3_BOX': [], 'ESP32_S3_BOX_3': [], 'ESP32_S3_BOX_LITE': []};
const ghReleasesUrl = 'https://worker.heywillow.io/api/release';
const response = await fetch(ghReleasesUrl);
const jsonResponse = await response.json();
for (const release of jsonResponse) {
for (const asset of release['assets']) {
if (asset['name'] == 'willow-dist-ESP32_S3_BOX.bin' || asset['name'] == 'willow-dist-ESP32-S3-BOX.bin') {
console.log("Adding", release['tag_name'], asset['browser_download_url']);
willowReleases['ESP32_S3_BOX'].push({'version': release['tag_name'], 'url': asset['browser_download_url'], 'prerelease': release['prerelease']});
} else if (asset['name'] == 'willow-dist-ESP32_S3_BOX_3.bin' || asset['name'] == 'willow-dist-ESP32-S3-BOX-3.bin') {
console.log("Adding", release['tag_name'], asset['browser_download_url']);
willowReleases['ESP32_S3_BOX_3'].push({'version': release['tag_name'], 'url': asset['browser_download_url'], 'prerelease': release['prerelease']});
} else if (asset['name'] == 'willow-dist-ESP32_S3_BOX_LITE.bin' || asset['name'] == 'willow-dist-ESP32-S3-BOX-LITE.bin') {
console.log("Adding", release['tag_name'], asset['browser_download_url']);
willowReleases['ESP32_S3_BOX_LITE'].push({'version': release['tag_name'], 'url': asset['browser_download_url'], 'prerelease': release['prerelease']});
}
}
}
console.debug(willowReleases);
return willowReleases;
}
function getReleaseUrl() {
let deviceType = document.querySelector('input[name="deviceType"]:checked').value;
for (const r of releases[deviceType]) {
if (r['version'] == release.value) {
return r['url'];
}
}
}
function updateReleaseDropdown() {
// clear releases first
while (release.options.length > 0) {
release.remove(0);
}
const deviceReleases = releases[document.querySelector('input[name="deviceType"]:checked').value];
const num_non_prereleases = deviceReleases.reduce((acc, cur) => cur.prerelease === false ? acc + 1 : acc, 0);
for (const r of deviceReleases) {
// skip pre-releases unless there are only pre-releases
if (r['prerelease'] == true && num_non_prereleases > 0 && showPreReleases != "true") {
continue;
}
const option = new Option(r['version']);
release.add(option);
}
}
function handleFileSelect(evt) {
var file = evt.target.files[0];
if (!file) return;
var reader = new FileReader();
reader.onload = (function (theFile) {
return function (e) {
file1 = e.target.result;
evt.target.data = file1;
};
})(file);
reader.readAsBinaryString(file);
}
let espLoaderTerminal = {
clean() {
term.clear();
},
writeLine(data) {
term.writeln(data);
},
write(data) {
term.write(data)
}
}
connectButton.onclick = async () => {
if (device === null) {
device = await navigator.serial.requestPort({});
transport = new Transport(device);
}
try {
esploader = new ESPLoader(transport, baudrates.value, espLoaderTerminal);
connected = true;
chip = await esploader.main_fn();
// Temporarily broken
// await esploader.flash_id();
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
}
releases = await getReleases();
updateReleaseDropdown();
console.log('Settings done for :' + chip);
lblBaudrate.style.display = 'none';
lblConnTo.innerHTML = 'Connected to device: ' + chip;
lblConnTo.style.display = 'block';
baudrates.style.display = 'none';
connectButton.style.display = 'none';
disconnectButton.style.display = 'initial';
eraseButton.style.display = 'initial';
//filesDiv.style.display = 'initial'; XXX: disable all the normal file stuff
consoleDiv.style.display = 'none';
willowSettings.style.display = 'initial';
};
deviceTypes.forEach(function(radio) {
radio.addEventListener("click", updateReleaseDropdown);
});
useLatest.onchange = async () => {
if (useLatest.checked == true) {
lblRelease.hidden = true;
release.hidden = true;
} else {
lblRelease.hidden = false;
release.hidden = false;
}
};
function ui8ToBstr(u8Array) {
let b_str = "";
for (let i = 0; i < u8Array.length; i++) {
b_str += String.fromCharCode(u8Array[i]);
}
return b_str;
}
willowSettings.onsubmit = async (event) => {
event.preventDefault()
term.writeln('Fetching your Willow release. Please wait...');
const releaseUrl = getReleaseUrl();
const workerUrl = `https://worker.heywillow.io/api/fetch?url=${releaseUrl}`
const buffer = await (await fetch(workerUrl)).arrayBuffer()
const firmware = new Uint8Array(buffer)
const rows = [
{ key: "WIFI", type: "namespace" },
{ key: "PSK", type: "data", encoding: "string", value: event.target.wifiPass.value },
{ key: "SSID", type: "data", encoding: "string", value: event.target.wifiName.value },
{ key: "WAS", type: "namespace" },
{ key: "URL", type: "data", encoding: "string", value: event.target.wasUrl.value },
]
// Save values to local storage
localStorage.setItem('wifiName', event.target.wifiName.value);
localStorage.setItem('wasUrl', event.target.wasUrl.value);
try {
const nvs = generateNvs(2, 0x24000, rows);
firmware.set(nvs, 0x9000);
term.writeln('Successfully injected Willow settings in image!');
await esploader.write_flash(
[{ data: ui8ToBstr(firmware), address: 0 }],
'keep',
undefined,
undefined,
false,
true,
(fileIndex, written, total) => { },
(image) => CryptoJS.MD5(CryptoJS.enc.Latin1.parse(image)),
);
// Reset after flash
term.writeln('Flash successful! Resetting your device.');
await transport.setDTR(false);
await new Promise((resolve) => setTimeout(resolve, 100));
await transport.setDTR(true);
await consoleRead();
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
}
}
resetButton.onclick = async () => {
console.log("resetting device");
if (device === null) {
device = await navigator.serial.requestPort({});
transport = new Transport(device);
}
await transport.setDTR(false);
await new Promise((resolve) => setTimeout(resolve, 100));
await transport.setDTR(true);
};
eraseButton.onclick = async () => {
eraseButton.disabled = true;
try {
await esploader.erase_flash();
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
} finally {
eraseButton.disabled = false;
}
};
addFile.onclick = () => {
var rowCount = table.rows.length;
var row = table.insertRow(rowCount);
//Column 1 - Offset
var cell1 = row.insertCell(0);
var element1 = document.createElement('input');
element1.type = 'text';
element1.id = 'offset' + rowCount;
element1.value = '0x1000';
cell1.appendChild(element1);
// Column 2 - File selector
var cell2 = row.insertCell(1);
var element2 = document.createElement('input');
element2.type = 'file';
element2.id = 'selectFile' + rowCount;
element2.name = 'selected_File' + rowCount;
element2.addEventListener('change', handleFileSelect, false);
cell2.appendChild(element2);
// Column 3 - Progress
var cell3 = row.insertCell(2);
cell3.classList.add('progress-cell');
cell3.style.display = 'none';
cell3.innerHTML = `<progress value="0" max="100"></progress>`;
// Column 4 - Remove File
var cell4 = row.insertCell(3);
cell4.classList.add('action-cell');
if (rowCount > 1) {
var element4 = document.createElement('input');
element4.type = 'button';
var btnName = 'button' + rowCount;
element4.name = btnName;
element4.setAttribute('class', 'btn');
element4.setAttribute('value', 'Remove'); // or element1.value = "button";
element4.onclick = function () {
removeRow(row);
};
cell4.appendChild(element4);
}
};
function removeRow(row) {
const rowIndex = Array.from(table.rows).indexOf(row);
table.deleteRow(rowIndex);
}
// to be called on disconnect - remove any stale references of older connections if any
function cleanUp() {
device = null;
transport = null;
chip = null;
}
disconnectButton.onclick = async () => {
if (transport) await transport.disconnect();
term.clear();
connected = false;
baudrates.style.display = 'initial';
connectButton.style.display = 'initial';
disconnectButton.style.display = 'none';
eraseButton.style.display = 'none';
lblConnTo.style.display = 'none';
filesDiv.style.display = 'none';
alertDiv.style.display = 'none';
consoleDiv.style.display = 'initial';
cleanUp();
};
let isConsoleClosed = false;
consoleStartButton.onclick = consoleRead;
async function consoleRead() {
console.log("starting serial console");
if (device === null) {
device = await navigator.serial.requestPort({});
transport = new Transport(device);
}
lblConsoleFor.style.display = 'block';
consoleDiv.style.display = 'initial';
consoleStartButton.style.display = 'none';
consoleStopButton.style.display = 'initial';
willowFlash.disabled = true;
if (!connected) {
await transport.connect();
}
isConsoleClosed = false;
while (true && !isConsoleClosed) {
let val = await transport.rawRead();
if (typeof val !== 'undefined') {
term.write(val);
} else {
break;
}
}
console.log('quitting console');
willowFlash.disabled = false;
};
consoleStopButton.onclick = async () => {
console.log("stopping serial console");
resetButton.style.display = 'none';
isConsoleClosed = true;
await transport.disconnect();
await transport.waitForUnlock(1500);
term.clear();
consoleStartButton.style.display = 'initial';
consoleStopButton.style.display = 'none';
programDiv.style.display = 'initial';
resetButton.style.display = 'initial';
};
function validate_program_inputs() {
let offsetArr = [];
var rowCount = table.rows.length;
var row;
let offset = 0;
let fileData = null;
// check for mandatory fields
for (let index = 1; index < rowCount; index++) {
row = table.rows[index];
//offset fields checks
var offSetObj = row.cells[0].childNodes[0];
offset = parseInt(offSetObj.value);
// Non-numeric or blank offset
if (Number.isNaN(offset)) return 'Offset field in row ' + index + ' is not a valid address!';
// Repeated offset used
else if (offsetArr.includes(offset)) return 'Offset field in row ' + index + ' is already in use!';
else offsetArr.push(offset);
var fileObj = row.cells[1].childNodes[0];
fileData = fileObj.data;
if (fileData == null) return 'No file selected for row ' + index + '!';
}
return 'success';
}
programButton.onclick = async () => {
const alertMsg = document.getElementById('alertmsg');
const err = validate_program_inputs();
if (err != 'success') {
alertMsg.innerHTML = '<strong>' + err + '</strong>';
alertDiv.style.display = 'block';
return;
}
// Hide error message
alertDiv.style.display = 'none';
const fileArray = [];
const progressBars = [];
for (let index = 1; index < table.rows.length; index++) {
const row = table.rows[index];
const offSetObj = row.cells[0].childNodes[0];
const offset = parseInt(offSetObj.value);
const fileObj = row.cells[1].childNodes[0];
const progressBar = row.cells[2].childNodes[0];
progressBar.value = 0;
progressBars.push(progressBar);
row.cells[2].style.display = 'initial';
row.cells[3].style.display = 'none';
fileArray.push({ data: fileObj.data, address: offset });
}
try {
await esploader.write_flash(
fileArray,
'keep',
undefined,
undefined,
false,
true,
(fileIndex, written, total) => {
progressBars[fileIndex].value = (written / total) * 100;
},
(image) => CryptoJS.MD5(CryptoJS.enc.Latin1.parse(image)),
);
} catch (e) {
console.error(e);
term.writeln(`Error: ${e.message}`);
} finally {
// Hide progress bars and show erase buttons
for (let index = 1; index < table.rows.length; index++) {
table.rows[index].cells[2].style.display = 'none';
table.rows[index].cells[3].style.display = 'initial';
}
}
};
toggleWifiPass.onclick = async () => {
const type = wifiPass.getAttribute('type') === 'password' ? 'text' : 'password';
wifiPass.setAttribute('type', type);
toggleWifiPass.classList.toggle('bi-eye');
};
addFile.onclick();