Make the bootloader timeout of the reenumerate script specifiable.

packages/usb/reenumerate.js

@@ -2,9 +2,12 @@
 const uhk = require('./uhk');
 const program = require('commander');
 
-program.parse(process.argv);
+program
+    .option('-t, --timeout <ms>', 'Bootloader timeout in ms', 5000)
+    .parse(process.argv);
+
 const enumerationMode = program.args[0];
 
 (async function() {
-    await uhk.reenumerate(enumerationMode);
+    await uhk.reenumerate(enumerationMode, program.timeout);
 })();

packages/usb/uhk.js

@@ -191,8 +191,7 @@ async function updateDeviceFirmware(firmwareImage, extension) {
 
 // USB commands
 
-function reenumerate(enumerationMode) {
-    const bootloaderTimeoutMs = 5000;
+function reenumerate(enumerationMode, bootloaderTimeoutMs=5000) {
     const pollingIntervalMs = 100;
     let pollingTimeoutMs = 10000;