Anka_Anvil/Rev1/esptool-js-main/index.js

const baudrates = document.getElementById("baudrates");
const connectButton = document.getElementById("connectButton");
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 tableBody = document.getElementById("tableBody");
const table = document.getElementById("fileTable");
const alertDiv = document.getElementById("alertDiv");

//import { Transport } from './cp210x-webusb.js'
import { Transport } from "./webserial.js";
import { ESPLoader } from "./ESPLoader.js";

let term = new Terminal({ cols: 120, rows: 40 });
term.open(terminal);

let device = null;
let transport;
let chip = "deFault";
let esploader;
let file1 = null;
let connected = false;
let index = 1;

disconnectButton.style.display = "none";
eraseButton.style.display = "none";
consoleStopButton.style.display = "none";
filesDiv.style.display = "none";

function convertUint8ArrayToBinaryString(u8Array) {
  var i,
    len = u8Array.length,
    b_str = "";
  for (i = 0; i < len; i++) {
    b_str += String.fromCharCode(u8Array[i]);
  }
  return b_str;
}

function convertBinaryStringToUint8Array(bStr) {
  var i,
    len = bStr.length,
    u8_array = new Uint8Array(len);
  for (var i = 0; i < len; i++) {
    u8_array[i] = bStr.charCodeAt(i);
  }
  return u8_array;
}

function handleFileSelect(evt) {
  var file = evt.target.files[0];
  var reader = new FileReader();

  reader.onload = (function (theFile) {
    return function (e) {
      file1 = e.target.result;
      evt.target.data = file1;
    };
  })(file);

  reader.readAsBinaryString(file);
}

document
  .getElementById("selectFile1")
  .addEventListener("change", handleFileSelect, false);

function _sleep(ms) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}

connectButton.onclick = async () => {
  //    device = await navigator.usb.requestDevice({
  //        filters: [{ vendorId: 0x10c4 }]
  //    });

  if (device === null) {
    device = await navigator.serial.requestPort({
      filters: [{ usbVendorId: 0x10c4 }],
    });
    transport = new Transport(device);
  }

  try {
    esploader = new ESPLoader(transport, baudrates.value, term);
    connected = true;

    chip = await esploader.main_fn();

    await esploader.flash_id();
  } catch (e) {}

  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";
  consoleDiv.style.display = "none";
};

resetButton.onclick = async () => {
  if (device === null) {
    device = await navigator.serial.requestPort({
      filters: [{ usbVendorId: 0x10c4 }],
    });
    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;
  await esploader.erase_flash();
  eraseButton.disabled = false;
};

addFile.onclick = async () => {
  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.setAttribute("value", "0x8000");
  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  - Remove File
  var cell3 = row.insertCell(2);
  var element3 = document.createElement("input");
  element3.type = "button";
  var btnName = "button" + rowCount;
  element3.name = btnName;
  element3.setAttribute("class", "btn");
  element3.setAttribute("value", "Remove"); // or element1.value = "button";
  element3.onclick = function () {
    removeRow(btnName);
  };
  cell3.appendChild(element3);
};

function removeRow(btnName) {
  var rowCount = table.rows.length;
  for (var i = 0; i < rowCount; i++) {
    var row = table.rows[i];
    var rowObj = row.cells[2].childNodes[0];
    if (rowObj.name == btnName) {
      table.deleteRow(i);
      rowCount--;
    }
  }
}

disconnectButton.onclick = async () => {
  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";
};

consoleStartButton.onclick = async () => {
  if (device === null) {
    device = await navigator.serial.requestPort({
      filters: [{ usbVendorId: 0x10c4 }],
    });
    transport = new Transport(device);
  }
  lblConsoleFor.style.display = "block";
  consoleStartButton.style.display = "none";
  consoleStopButton.style.display = "initial";
  programDiv.style.display = "none";

  await transport.connect();

  while (true) {
    let val = await transport.rawRead();
    if (typeof val !== "undefined") {
      term.write(val);
    } else {
      break;
    }
  }
  console.log("quitting console");
};

consoleStopButton.onclick = async () => {
  await transport.disconnect();
  term.clear();
  consoleStartButton.style.display = "initial";
  consoleStopButton.style.display = "none";
  programDiv.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 () => {
  var err = validate_program_inputs();
  if (err != "success") {
    const alertMsg = document.getElementById("alertmsg");
    alertMsg.innerHTML = "<strong>" + err + "</strong>";
    alertDiv.style.display = "block";
    return;
  }

  let fileArr = [];
  let offset = 0x1000;
  var rowCount = table.rows.length;
  var row;
  for (let index = 1; index < rowCount; index++) {
    row = table.rows[index];
    var offSetObj = row.cells[0].childNodes[0];
    offset = parseInt(offSetObj.value);

    var fileObj = row.cells[1].childNodes[0];

    fileArr.push({ data: fileObj.data, address: offset });
  }
  esploader.write_flash({ fileArray: fileArr, flash_size: "keep" });
};