const lsl = require('node-lsl');
const numChannels = 3;
const info = lsl.create_streaminfo("Dummy", "EEG", numChannels, 100, lsl.channel_format_t.cft_float32, "Dummy EEG Device");
const desc = lsl.get_desc(info);
lsl.append_child_value(desc, "manufacturer", "Random Inc.");
const channels = lsl.append_child(desc, "channels");
for (let i = 0; i < numChannels; i++) {
const channel = lsl.append_child(channels, "channel");
lsl.append_child_value(channel, "label", "Channel " + i);
lsl.append_child_value(channel, "unit", "microvolts");
lsl.append_child_value(channel, "type", "EEG");
}
const outlet = lsl.create_outlet(info, 0, 360);
setInterval(function() {
const samples = [];
for (i = 0; i < numChannels; i++) {
samples.push(Math.random());
}
lsl.push_sample_ft(outlet, new lsl.FloatArray(samples), lsl.local_clock());
}, 10);