node-buzzers/dist/device.js

Forked version of 'buzz-buzzers', updated and upgraded to support multiple USB dongles

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const node_hid_1 = __importDefault(require("node-hid"));
const Device = (connector, mapper) => {
    const hidDevice = connector(node_hid_1.default);
    return {
        onChange(callback) {
            hidDevice.on("data", function (data) {
                // fma: data <Buffer 00 00 01 00 f0>
                callback(mapper(data));
            });
        },
        onError(callback) {
            hidDevice.on("error", callback);
        },
        setLeds(states) {
            hidDevice.write([0x00, 0x00].concat(states.map(function (state) {
                return state ? 0xff : 0x00;
            })));
        },
    };
};
exports.default = Device;
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