removed everything not nano-related, rewrote the logic of serial connection so the user is not prompted to connect 2 times when using the old bootloader

2025-11-09 15:23:46 +02:00
parent 5888eee2db
commit 0c0b6d852f
14 changed files with 1302 additions and 1503 deletions
--- a/nano-uploader/nano-uploader.js
+++ b/nano-uploader/nano-uploader.js
--- a/nano-uploader/nano-uploader.js.LICENSE.txt
+++ b/nano-uploader/nano-uploader.js.LICENSE.txt
--- a/nano/nano.js
+++ b/nano/nano.js
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -1,13 +1,13 @@
 {
-  "name": "web-arduino-uploader",
+  "name": "arduino-nano-web-uploader",
  "version": "1.1.2",
  "main": "dist/index.ts",
  "types": "dist/index.d.ts",
  "license": "MIT",
  "author": {
-    "name": "David Buezas",
-    "email": "david.buezas@gmail.com",
-    "url": "https://github.com/dbuezas/arduino-web-uploader/"
+    "name": "Oleksiy Hrachov",
+    "email": "oleksiy.h@proton.me",
+    "url": "https://git.pinkduck.xyz/oleksiy/arduino-NANO-web-uploader"
  },
  "scripts": {
    "prepublish": "npm run build",
@ -23,8 +23,8 @@
    "process": "^0.11.10",
    "stream-browserify": "^3.0.0",
    "typescript": "^4.0.3",
-    "webpack": "^5.2.0",
-    "webpack-cli": "^4.1.0"
+    "webpack": "^5.90.0",
+    "webpack-cli": "^5.1.4"
  },
  "dependencies": {
    "async": "^3.2.0",
--- a/src/Serial.ts
+++ b/src/Serial.ts
@ -44,6 +44,50 @@ export class Serial {
  port?: Port
  reader?: NodeJS.ReadableStream
  writer?: WritableStreamDefaultWriter
+  private rwStream?: NodeJS.ReadWriteStream
+
+  // ADD THIS METHOD
+  async requestPort(portFilters: PortFilters = {}): Promise<Port> {
+    const port = await navigator.serial.requestPort(portFilters)
+    return port
+  }
+
+  // ADD THIS METHOD
+  async openPort(port: Port, options: SerialOptions): Promise<void> {
+    const fullOptions = {
+      baudRate: 9600,
+      dataBits: 8,
+      stopBits: 1,
+      parity: 'none',
+      bufferSize: 255,
+      rtscts: false,
+      xon: false,
+      xoff: false,
+      ...options,
+    }
+
+    if (this.port) await this.close()
+    this.port = port
+    await this.port.open(fullOptions)
+    this.reader = new ReadableWebToNodeStream(this.port.readable)
+    this.writer = this.port.writable.getWriter()
+
+    // Create and store the stream
+    const rwStream = (this.reader as unknown) as NodeJS.ReadWriteStream
+    // @ts-ignore
+    rwStream.write = (buffer: string | Uint8Array, onDone: (err: Error | null | undefined) => void) => {
+      this.writer!.write(buffer).then(() => onDone(null), onDone)
+      return true
+    }
+    this.rwStream = rwStream
+  }
+
+  // ADD THIS METHOD
+  getStream(): NodeJS.ReadWriteStream {
+    if (!this.rwStream) throw new Error('Not connected')
+    return this.rwStream
+  }
+

  async close() {
    if (this.reader) {
@ -68,38 +112,13 @@ export class Serial {
  async connectWithPaired(options: SerialOptions) {
    const [port] = await navigator.serial.getPorts()
    if (!port) throw new Error('no paired')
-    return this._connect(options, port)
+    await this.openPort(port, options)
+    return this.getStream()
  }
  async connect(options: SerialOptions, portFilters: PortFilters = {}) {
-    const port = await navigator.serial.requestPort(portFilters)
-    return this._connect(options, port)
-  }
-  async _connect(options: SerialOptions, port: Port) {
-    options = {
-      baudRate: 9600,
-      dataBits: 8,
-      stopBits: 1,
-      parity: 'none',
-      bufferSize: 255,
-      rtscts: false,
-      xon: false,
-      xoff: false,
-      ...options,
-    }
-    if (this.port) await this.close()
-    this.port = port
-    await this.port.open(options)
-    this.reader = new ReadableWebToNodeStream(this.port.readable)
-    this.writer = this.port.writable.getWriter()
-
-    // next I'm faking a NodeJS.ReadWriteStream
-    const rwStream = (this.reader as unknown) as NodeJS.ReadWriteStream
-    // @ts-ignore
-    rwStream.write = (buffer: string | Uint8Array, onDone: (err: Error | null | undefined) => void) => {
-      this.writer!.write(buffer).then(() => onDone(null), onDone)
-      return true
-    }
-    return rwStream
+    const port = await this.requestPort(portFilters)
+    await this.openPort(port, options)
+    return this.getStream()
  }
 }
 const serial = new Serial()
--- a/src/index.ts
+++ b/src/index.ts
@ -11,39 +11,15 @@ type Board = {
  baudRate: number
  use_8_bit_addresseses?: boolean
 }
+
 export const boards = {
-  avr4809: {
-    signature: Buffer.from([0x1e, 0x96, 0x51]),
-    pageSize: 128,
-    timeout: 400,
-    baudRate: 115200,
-    use_8_bit_addresseses: true,
-  } as Board,
-  lgt8f328p: {
-    signature: Buffer.from([0x1e, 0x95, 0x0f]),
-    pageSize: 128,
-    timeout: 400,
-    baudRate: 57600,
-  } as Board,
  nanoOldBootloader: {
    signature: Buffer.from([0x1e, 0x95, 0x0f]),
    pageSize: 128,
    timeout: 400,
    baudRate: 57600,
  } as Board,
-  nano: {
-    signature: Buffer.from([0x1e, 0x95, 0x0f]),
-    pageSize: 128,
-    timeout: 400,
-    baudRate: 115200,
-  } as Board,
-  uno: {
-    signature: Buffer.from([0x1e, 0x95, 0x0f]),
-    pageSize: 128,
-    timeout: 400,
-    baudRate: 115200,
-  } as Board,
-  proMini: {
+  nanoNewBootloader: {
    signature: Buffer.from([0x1e, 0x95, 0x0f]),
    pageSize: 128,
    timeout: 400,
@ -53,9 +29,46 @@ export const boards = {

 const noop = (callback: () => void) => callback()

-console.log("Arduino Web Uploader Version:", version)
-export async function upload(
+//console.log("Nano Web Uploader Version:", version)
+
+
+async function attemptUpload(
+  serialStream: any,
+  hex: Buffer,
  board: Board,
+  verify: boolean,
+  onProgress: (percentage: number) => void
+) {
+  onProgress(0)
+  const stk500 = new Stk500()
+  let sent = 0
+  let total = hex.length / board.pageSize
+  if (verify) total *= 2
+
+  stk500.log = (what: string) => {
+    if (what === 'page done' || what === 'verify done') {
+      sent += 1
+      const percent = Math.round((100 * sent) / total)
+      onProgress(percent)
+    }
+    console.log(what, sent, total, hex.length, board.pageSize)
+  }
+
+  await async.series([
+    stk500.sync.bind(stk500, serialStream, 3, board.timeout),
+    stk500.sync.bind(stk500, serialStream, 3, board.timeout),
+    stk500.sync.bind(stk500, serialStream, 3, board.timeout),
+    stk500.verifySignature.bind(stk500, serialStream, board.signature, board.timeout),
+    stk500.setOptions.bind(stk500, serialStream, {}, board.timeout),
+    stk500.enterProgrammingMode.bind(stk500, serialStream, board.timeout),
+    stk500.upload.bind(stk500, serialStream, hex, board.pageSize, board.timeout, board.use_8_bit_addresseses),
+    !verify ? noop : stk500.verify.bind(stk500, serialStream, hex, board.pageSize, board.timeout, board.use_8_bit_addresseses),
+    stk500.exitProgrammingMode.bind(stk500, serialStream, board.timeout),
+  ])
+}
+
+
+export async function upload(
  hexFileHref: string,
  onProgress: (percentage: number) => void,
  verify = false,
@ -66,34 +79,21 @@ export async function upload(
      .then((response) => response.text())
    let { data: hex } = intel_hex.parse(text)

-    const serialStream = await serial.connect({ baudRate: board.baudRate }, portFilters)
-    onProgress(0)
+    const port = await serial.requestPort(portFilters)

-    const stk500 = new Stk500()
-    let sent = 0
-    let total = hex.length / board.pageSize
-    if (verify) total *= 2
-    stk500.log = (what: string) => {
-      if (what === 'page done' || what === 'verify done') {
-        sent += 1
-        const percent = Math.round((100 * sent) / total)
-        onProgress(percent)
-      }
-      console.log(what, sent, total, hex.length, board.pageSize)
+    try {
+      await serial.openPort(port, { baudRate: boards.nanoNewBootloader.baudRate })
+      const serialStream = serial.getStream()
+      await attemptUpload(serialStream, hex, boards.nanoNewBootloader, verify, onProgress)
+    } catch (error) {
+      await serial.close()
+      await new Promise(resolve => setTimeout(resolve, 500))
+
+      await serial.openPort(port, { baudRate: boards.nanoOldBootloader.baudRate })
+      const serialStream = serial.getStream()
+      await attemptUpload(serialStream, hex, boards.nanoOldBootloader, verify, onProgress)
    }

-    await async.series([
-      // send two dummy syncs like avrdude does
-      stk500.sync.bind(stk500, serialStream, 3, board.timeout),
-      stk500.sync.bind(stk500, serialStream, 3, board.timeout),
-      stk500.sync.bind(stk500, serialStream, 3, board.timeout),
-      stk500.verifySignature.bind(stk500, serialStream, board.signature, board.timeout),
-      stk500.setOptions.bind(stk500, serialStream, {}, board.timeout),
-      stk500.enterProgrammingMode.bind(stk500, serialStream, board.timeout),
-      stk500.upload.bind(stk500, serialStream, hex, board.pageSize, board.timeout, board.use_8_bit_addresseses),
-      !verify ? noop : stk500.verify.bind(stk500, serialStream, hex, board.pageSize, board.timeout, board.use_8_bit_addresseses),
-      stk500.exitProgrammingMode.bind(stk500, serialStream, board.timeout),
-    ])
  } finally {
    serial.close()
  }
--- a/src/nano.ts
+++ b/src/nano.ts
@ -1,44 +0,0 @@
-import { upload, boards } from '.'
-import { PortFilters } from './Serial'
-
-document.addEventListener('DOMContentLoaded', () => {
-  document.querySelectorAll('[arduino-uploader]').forEach((el) => {
-    el.addEventListener('click', async () => {
-      if (!navigator.serial) return alert('Please enable the Web Serial API first: https://web.dev/serial/#use')
-      const hexHref = el.getAttribute('hex-href')
-      const board = el.getAttribute('board')
-      const verify = el.hasAttribute('verify')
-      const progressEl = el.querySelector('.upload-progress')
-      const onProgress = (progress: number) => {
-        progressEl.innerHTML = `${progress}%`
-      }
-      var Status = '';
-      let portFilters = {} as PortFilters
-      try {
-        portFilters = { filters: JSON.parse(el.getAttribute('port-filters')) || [] }
-      } catch (e) { }
-      try {
-        await upload(boards['nano'], hexHref, onProgress, verify, portFilters)
-      } catch (e) {
-        Status = 'Error: can\'t connect to the module. Please see troubleshooting section.<br /><code>' + e + '</code>'
-        //alert(e)
-        //throw e 
-      }
-      if (Status.includes('Error: ')) {
-        Status = ''
-        try {
-          await upload(boards['nanoOldBootloader'], hexHref, onProgress, verify, portFilters)
-        } catch (e) {
-          Status = 'Error: can\'t connect to the module. Please see troubleshooting section.<br /><code>Old Bootloader: ' + e + '</code>'
-          //alert(e)
-          //throw e //Error: Sending 3020: receiveData timeout after 400ms
-        }
-      }
-      if (Status == '') {
-        Status = 'Done!'
-      }
-      progressEl.innerHTML = Status
-      console.log("Upload successful!\nEnvious? here's how https://github.com/dbuezas/arduino-web-uploader")
-    })
-  })
-})
--- a/src/nanoUploader.ts
+++ b/src/nanoUploader.ts
@ -1,30 +1,31 @@
-import { upload, boards } from './'
+import { upload, boards } from '.'
 import { PortFilters } from './Serial'

 document.addEventListener('DOMContentLoaded', () => {
  document.querySelectorAll('[arduino-uploader]').forEach((el) => {
    el.addEventListener('click', async () => {
      if (!navigator.serial) return alert('Please enable the Web Serial API first: https://web.dev/serial/#use')
+
      const hexHref = el.getAttribute('hex-href')
-      const board = el.getAttribute('board')
      const verify = el.hasAttribute('verify')
      const progressEl = el.querySelector('.upload-progress')
+
      const onProgress = (progress: number) => {
        progressEl.innerHTML = `${progress}%`
      }
+
      let portFilters = {} as PortFilters
+
      try {
        portFilters = { filters: JSON.parse(el.getAttribute('port-filters')) || [] }
      } catch (e) { }
+
      try {
-        await upload(boards[board], hexHref, onProgress, verify, portFilters)
+        await upload(hexHref, onProgress, verify, portFilters)
+        progressEl.innerHTML = 'Done!'
      } catch (e) {
-        progressEl.innerHTML = 'Error!'
-        alert(e)
-        throw e
+        progressEl.innerHTML = 'Error: can\'t connect to the module. Please see troubleshooting section.<br/><code>' + e + '</code>'
      }
-      progressEl.innerHTML = 'Done!'
-      console.log("Upload successful!\nEnvious? here's how https://github.com/dbuezas/arduino-web-uploader")
    })
  })
 })
--- a/test/0-blink.4809.hex
+++ b/test/0-blink.4809.hex
@ -1,51 +0,0 @@
-:100200000C9450010C9462010C9462010C946201F4
-:100210000C9462010C9462010C9462010C946201D2
-:100220000C9462010C9462010C9462010C946201C2
-:100230000C9462010C9462010C9462010C946201B2
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-:1002A00011241FBECFEFCDBFDFE3DEBF28E2A0E009
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-:1002C0000C9482020C9400019091000497FF0AC0E4
-:1002D000811104C080E880930604089580E880932B
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-:10041000816080930006809102068F7C80658093C6
-:1004200002061092E20582E08093E40581E0809369
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-:100480001092A10A2FE73EE32093AC0A3093AD0A05
-:100490008091A50A81608093A50A1092A00A80919C
-:1004A000A00A81608093A00A789490930104C0E030
-:1004B000D0E081E00E9464010E94AA0180E00E94D5
-:1004C00064010E94AA012097A1F30E940000F1CFCD
-:1004D0000E947302A59F900DB49F900DA49F800D64
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-:1004F000700D811D1124911DB29F700D811D11245D
-:08050000911D0895F894FFCF4E
-:0400000300000200F7
-:00000001FF
--- a/test/Blink.ino.lgt8f328p.hex
+++ b/test/Blink.ino.lgt8f328p.hex
@ -1,62 +0,0 @@
-:100000000C946F000C9481000C9481000C9481007E
-:100010000C9481000C9481000C9481000C9481005C
-:100020000C9481000C9481000C9481000C9481004C
-:100030000C9481000C9481000C9481000C9481003C
-:100040000C9438010C9481000C9481000C94810074
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-:100060000C9481000C9481000C9400000C9400000E
-:100070000C9400000C9400000000000024002700F5
-:100080002A002D0000000000250028002B002E0073
-:10009000040404040404040402020202020203032E
-:1000A000030303030505050505050503010204080F
-:1000B00010204080010204081020010204081020D2
-:1000C0000208010410204040000000085002010016
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-:1003B0002097A1F30E940000F1CFEE0FFF1F0590E0
-:0A03C000F491E02D0994F894FFCFAA
-:00000001FF
--- a/test/Blink.ino.uno.hex
+++ b/test/Blink.ino.uno.hex
@ -1,59 +0,0 @@
-:100000000C945C000C946E000C946E000C946E00CA
-:100010000C946E000C946E000C946E000C946E00A8
-:100020000C946E000C946E000C946E000C946E0098
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-:100060000C946E000C946E00000000002400270029
-:100070002A0000000000250028002B0004040404CE
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--- a/test/main.js
+++ b/test/main.js
--- a/webpack.config.js
+++ b/webpack.config.js
@ -2,23 +2,10 @@ const webpack = require('webpack')
 const path = require('path')

 module.exports = [{
-  entry: './dist/test.js',
+  entry: './dist/nanoUploader.js',
  output: {
-    filename: 'main.js',
-    path: path.resolve(__dirname, 'test'),
-  },
-  resolve: { alias: { stream: 'stream-browserify', buffer: 'buffer', process: 'process/browser' } },
-  plugins: [
-    new webpack.ProvidePlugin({
-      Buffer: ['buffer', 'Buffer'],
-      process: 'process',
-    }),
-  ],
-}, {
-  entry: './dist/nano.js',
-  output: {
-    filename: 'nano.js',
-    path: path.resolve(__dirname, 'nano'),
+    filename: 'nano-uploader.js',
+    path: path.resolve(__dirname, 'nano-uploader'),
  },
  resolve: { alias: { stream: 'stream-browserify', buffer: 'buffer', process: 'process/browser' } },
  plugins: [