node.js - Timeout Error (errno: 2) while reading data from usb -


i getting libusb_transfer_timed_out error (errcode: 2) when trying read data usb. using this module.

function onusbattached(device) {     console.log('you gotta usb.\n');     device.open();  // open device.      // console.log(device.interfaces);     var syncinterface = device.interfaces[0];   // sync interface     var asyncinterface = device.interfaces[1];  // async interface     // console.log('incomingendpoint', incomingendpoint);     if(syncinterface.iskerneldriveractive()){         console.log('kernel driver active. detaching kernel driver.');         syncinterface.detachkerneldriver();     }     console.log('claiming interface');     syncinterface.claim();      var inendpoint = syncinterface.endpoints[0];     var outendpoint = syncinterface.endpoints[1];      // .controltransfer(bmrequesttype, brequest, wvalue, windex, data_or_length, callback(error, data))     device.controltransfer(0xc0, 0x32, 0, 0, 1, function (err, data) {         if(err){             console.log('error while getting data', err);             return ;         }         console.log('got data.', data);     }); };

if can point out mistake great !!


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