--usb and --pcspk arguments was added

Author: PROPHESSOR

README.md

@@ -61,6 +61,8 @@ Arguments:
                 "bridge", defaults to "user")
   --netdump     Save network activity to a file
   --kvm         Enable Linux KVM (much faster virtualization)
+  --pcspk       Enable PCSpeaker emulation (if you haven't native)
+  --usb         Enable usb (ehci) device emulation (for testing)
   --curses      Use text-mode graphics
   --port        Redirect TCP/UDP connections on the host port to the runtime.js
   --append      Append string to runtime.js command line

bin/jsos.js

@@ -77,6 +77,18 @@ var runArgs = [{
     default: false,
     description: 'Enable Linux KVM (much faster virtualization)'
   },
+  {
+    name: 'usb',
+    type: 'boolean',
+    default: false,
+    description: 'Enable usb (ehci) device emulation (for testing)'
+  },
+  {
+    name: 'pcspk',
+    type: 'boolean',
+    default: false,
+    description: 'Enable PCSpeaker emulation (if you haven\'t native)'
+  },
   {
     name: 'curses',
     type: 'boolean',

command/jsos-run.js

@@ -47,6 +47,8 @@ module.exports = function(args, cb) {
   var qemuNetdump = !!args.netdump;
   var qemuCurses = !!args.curses;
   var qemuKVM = !!args.kvm;
+  var qemuUSB = !!args.usb;
+  var qemuPCSpk = !!args.pcspk;
   var qemuAppend = args.append || '';
   var qemuNographic = !!args.nographic;
   var qemuVirtioRng = !!args['virtio-rng'];
@@ -78,6 +80,8 @@ module.exports = function(args, cb) {
       netdump: qemuNetdump,
       curses: qemuCurses,
       kvm: qemuKVM,
+      usb: qemuUSB,
+      pcspk: qemuPCSpk,
       qemuCommandAppend: qemuCommandAppend,
       append: qemuAppend,
       dryRun: dryRun,

run/qemu.js

@@ -96,6 +96,14 @@ function getQemuArgs(opts) {
     a.push('-no-kvm-irqchip');
   }
 
+  if(opts.usb) {
+    a.push('-usb -device usb-ehci,id=ehci -device usb-tablet,bus=usb-bus.0');
+  }
+
+  if(opts.pcspk) {
+    a.push('-soundhw pcspk');
+  }
+
   if (opts.qemuCommandAppend) {
     a.push(String(opts.qemuCommandAppend));
   }