diff --git a/usb/jump-to-bootloader.js b/usb/jump-to-bootloader.js new file mode 100755 index 00000000..76a1c28d --- /dev/null +++ b/usb/jump-to-bootloader.js @@ -0,0 +1,40 @@ +#!/usr/bin/env node +'use strict'; + +var usb = require('usb'); +var util = require('./util'); + +var vid = 0x16d3; +var pid = 0x05ea; +var jumpToBootloaderCommandId = 1; + +var device = usb.findByIds(vid, pid); +device.open(); + +var usbInterface = device.interface(0); + +// https://github.com/tessel/node-usb/issues/147 +// The function 'isKernelDriverActive' is not available on Windows and not even needed. +if (process.platform !== 'win32' && usbInterface.isKernelDriverActive()) { + usbInterface.detachKernelDriver(); +} +usbInterface.claim(); + +var endpointIn = usbInterface.endpoints[0]; +var endpointOut = usbInterface.endpoints[1]; + +var payload = new Buffer([jumpToBootloaderCommandId]); +console.log('Sending ', util.bufferToString(payload)); +endpointOut.transfer(payload, function(err) { + if (err) { + console.error("USB error: %s", err); + process.exit(1); + } + endpointIn.transfer(64, function(err2, receivedBuffer) { + if (err2) { + console.error("USB error: %s", err2); + process.exit(2); + } + console.log('Received', util.bufferToString(receivedBuffer)); + }) +});