alexanderson1993

async function setUpLights() {
  const lightingDevice = await navigator.usb.requestDevice({ filters: [] });
  await lightingDevice.open();
  await lightingDevice.claimInterface(0);

  // This comes from https://github.com/NERDDISCO/webusb-dmx512-controller 
  lightingDevice.controlTransferOut({
    // It's a USB class request
    requestType: "class",
    // The destination of this request is the interface