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电子 / USB 不兼容版本

[英]electron / usb incompatible versions

I have found multiple questions similar to this but none of the solutions seems to be working for me.我发现了多个与此类似的问题,但似乎没有一个解决方案对我有用。 I am trying to use usb library ( https://www.npmjs.com/package/usb ) to access usb devices, and it worked perfectly as long as it was a command-line test application without Electron.我正在尝试使用USB库 ( https://www.npmjs.com/package/usb ) 来访问 USB 设备,只要它是没有 Electron 的命令行测试应用程序,它就可以完美运行。 I installed Electron on the Ubuntu 14 computer I'm working with npm install electron --save-dev and the test app provided by their website works too, but when I add my usbtools.js module我在 Ubuntu 14 计算机上安装了 Electron 我正在使用npm install electron --save-dev并且他们网站提供的测试应用程序也可以工作,但是当我添加我的usbtools.js模块时

const usb = require('usb');
//...
//Example function
exports.writeBytes = function writeBytes(deviceObj, dataOut, onWriteOk) {
  deviceObj._epOut.transfer(dataOut, (err) => {});
};
//...

and call its exported functions from within the html page (via inline javascript) the app loads a blank page and DevTools disconnects.并从 html 页面(通过内联 javascript)调用其导出的函数,应用程序加载一个空白页面,DevTools 断开连接。 When i reload the page with F5, DevTools console gives me the following message:当我用 F5 重新加载页面时,DevTools 控制台给我以下消息:

/home/carl/prstatjs_dist/node_modules/bindings/bindings.js:121 Uncaught Error: The module '/home/carl/prstatjs_dist/node_modules/usb/build/Release/usb_bindings.node'
was compiled against a different Node.js version using
NODE_MODULE_VERSION 79. This version of Node.js requires
NODE_MODULE_VERSION 75. Please try re-compiling or re-installing
the module (for instance, using `npm rebuild` or `npm install`).
    at process.func (electron/js2c/asar.js:140)
    at process.func [as dlopen] (electron/js2c/asar.js:140)
    at Object.Module._extensions..node (internal/modules/cjs/loader.js:922)
    at Object.func (electron/js2c/asar.js:140)
    at Object.func [as .node] (electron/js2c/asar.js:140)
    at Module.load (internal/modules/cjs/loader.js:735)
    at Module._load (internal/modules/cjs/loader.js:648)
    at Module._load (electron/js2c/asar.js:717)
    at Function.Module._load (electron/js2c/asar.js:717)
    at Module.require (internal/modules/cjs/loader.js:775)
func @ electron/js2c/asar.js:140
func @ electron/js2c/asar.js:140
Module._extensions..node @ internal/modules/cjs/loader.js:922
func @ electron/js2c/asar.js:140
func @ electron/js2c/asar.js:140
Module.load @ internal/modules/cjs/loader.js:735
Module._load @ internal/modules/cjs/loader.js:648
Module._load @ electron/js2c/asar.js:717
Module._load @ electron/js2c/asar.js:717
Module.require @ internal/modules/cjs/loader.js:775
require @ internal/modules/cjs/helpers.js:68
bindings @ /home/carl/prstatjs_dist/node_modules/bindings/bindings.js:112
(anonymous) @ /home/carl/prstatjs_dist/node_modules/usb/usb.js:1
(anonymous) @ /home/carl/prstatjs_dist/node_modules/usb/usb.js:526
Module._compile @ internal/modules/cjs/loader.js:880
Module._extensions..js @ internal/modules/cjs/loader.js:892
Module.load @ internal/modules/cjs/loader.js:735
Module._load @ internal/modules/cjs/loader.js:648
Module._load @ electron/js2c/asar.js:717
Module._load @ electron/js2c/asar.js:717
Module.require @ internal/modules/cjs/loader.js:775
require @ internal/modules/cjs/helpers.js:68
(anonymous) @ /home/carl/prstatjs_dist/prstat/usbtools.js:1
(anonymous) @ /home/carl/prstatjs_dist/prstat/usbtools.js:319
Module._compile @ internal/modules/cjs/loader.js:880
Module._extensions..js @ internal/modules/cjs/loader.js:892
Module.load @ internal/modules/cjs/loader.js:735
Module._load @ internal/modules/cjs/loader.js:648
Module._load @ electron/js2c/asar.js:717
Module._load @ electron/js2c/asar.js:717
Module.require @ internal/modules/cjs/loader.js:775
require @ internal/modules/cjs/helpers.js:68
(anonymous) @ /home/carl/prstatjs_dist/prstat/stampanti.js:3
(anonymous) @ /home/carl/prstatjs_dist/prstat/stampanti.js:354
Module._compile @ internal/modules/cjs/loader.js:880
Module._extensions..js @ internal/modules/cjs/loader.js:892
Module.load @ internal/modules/cjs/loader.js:735
Module._load @ internal/modules/cjs/loader.js:648
Module._load @ electron/js2c/asar.js:717
Module._load @ electron/js2c/asar.js:717
Module.require @ internal/modules/cjs/loader.js:775
require @ internal/modules/cjs/helpers.js:68
(anonymous) @ /home/carl/prstatjs_dist/prstat/prstat.js:2
(anonymous) @ /home/carl/prstatjs_dist/prstat/prstat.js:385
Module._compile @ internal/modules/cjs/loader.js:880
Module._extensions..js @ internal/modules/cjs/loader.js:892
Module.load @ internal/modules/cjs/loader.js:735
Module._load @ internal/modules/cjs/loader.js:648
Module._load @ electron/js2c/asar.js:717
Module._load @ electron/js2c/asar.js:717
Module.require @ internal/modules/cjs/loader.js:775
require @ internal/modules/cjs/helpers.js:68
(anonymous) @ esempio_electron_codice.js:3
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In my understanding, this is caused by the fact that Electron provides its workframe with a Chromium-based web browser which in turn does not support the current build of node-usb.据我了解,这是由于 Electron 为其工作框架提供了基于 Chromium 的 Web 浏览器,而该浏览器不支持当前的 node-usb 版本。 I have already tried rebuilding as suggested.我已经按照建议尝试重建。 Has anyone had this problem?有没有人遇到过这个问题? I need to use Electron, but I'm free to use another library to access usb devices, as long as it allows me low level control (eg: choosing interface and endpoint, I cannot just send data over the serial line).我需要使用 Electron,但我可以自由使用另一个库来访问 USB 设备,只要它允许我进行低级别控制(例如:选择接口和端点,我不能只通过串行线路发送数据)。

EDIT 1:编辑 1:
node version: 13.5.0节点版本:13.5.0
npm version: 6.13.4 npm 版本:6.13.4
usb library version: 1.6.2 (latest, at the moment. npm fails to install anything before 1.6.0) usb 库版本:1.6.2(最新的,目前。npm 无法安装 1.6.0 之前的任何东西)
electron version: 7.1.7电子版:7.1.7

Luckily, I have found a solution:幸运的是,我找到了一个解决方案:

$npm install electron-rebuild --dev
$./node_modules/.bin/electron-rebuild

This seems to be working, unlike the regular rebuild.与常规重建不同,这似乎有效。

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