@blackmagic-controller/node
Version:
An npm module for interfacing with the Blackmagic usb/bluetooth controllers in node
43 lines • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeHIDDevice = void 0;
const eventemitter3_1 = require("eventemitter3");
/**
* The wrapped node-hid HIDDevice.
* This translates it into the common format expected by @blackmagic-controller/core
*/
class NodeHIDDevice extends eventemitter3_1.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));
}
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,
};
}
}
exports.NodeHIDDevice = NodeHIDDevice;
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