control/testUsb.js

// import { getDeviceList } from 'usb';
const { WebUSB } = require('usb')
// const devices = getDeviceList();
// console.log(666,devices);
const customWebUSB = new WebUSB({
    // Bypass checking for authorised devices
    allowAllDevices: true
});


customWebUSB.getDevices().then(res => {
    for (const device of res) {
        if (device.productName.includes('G923')) {
            device.open()
            // console.log(1,device);

            // device.selectConfiguration(1).then(red=>{
            //     console.log(5,red);
            // })
  
            const interface = device.device.interfaces[2];
            interface.claim();

            console.log(2,interface);
            // console.log(6, interface); // WebUSB device
            const endpointIn = interface.endpoints.find((ep) => ep.direction === 'in');
            endpointIn.on('data', (data) => {
                console.log('Received data:', data);
            });

            endpointIn.on('error', (err) => {
                console.error('USB endpoint error:', err);
                device.close()
            });
            console.log(3,endpointIn.startPoll);
            endpointIn.startPoll(500); // 调整间隔时间以适应设备通信速率
        }
    }
})