@logitech-mx-creative-console/node
Version:
An npm module for interfacing with the Logitech MX Creative Console in node
37 lines • 1.3 kB
JavaScript
import { EventEmitter } from 'eventemitter3';
/**
* The wrapped node-hid HIDDevice.
* This translates it into the common format expected by @logitech-mx-creative-console/core
*/
export class NodeHIDDevice extends EventEmitter {
device;
constructor(device) {
super();
this.device = device;
this.device.on('error', (error) => this.emit('error', error));
this.device.on('data', (data) => {
this.emit('input', data[0], data.subarray(1));
});
}
async close() {
await this.device.close();
}
async sendFeatureReport(data) {
await this.device.sendFeatureReport(Buffer.from(data)); // Future: avoid re-wrap
}
async getFeatureReport(reportId, reportLength) {
return this.device.getFeatureReport(reportId, reportLength);
}
async sendReports(buffers) {
const ps = [];
for (const data of buffers) {
ps.push(this.device.write(Buffer.from(data))); // Future: avoid re-wrap
}
await Promise.all(ps);
}
async getDeviceInfo() {
const info = await this.device.getDeviceInfo();
return { path: info.path, productId: info.productId, vendorId: info.vendorId, serialNumber: info.serialNumber };
}
}
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