Fix for #65

CHANGELOG.txt

@@ -1,3 +1,4 @@
+v1.0.153: Improved UI behavior on unplug all devices
 v1.0.152: Updated backend to node-serialPort 7.1.3, Updated Backend to Electron 4.0.5.
 v1.0.151: Macros: Added customizable tooltip, Macros: Edit button hover color, Fix UI for USB Unplug while connected.
 v1.0.150: Improvements to the Feedrate Override and Tool/Spindle/Laser Override Sliders

app/js/websocket.js

@@ -260,6 +260,10 @@ function initSocket() {
         for (i = 0; i < status.comms.interfaces.ports.length; i++) {
           string += "[" + status.comms.interfaces.ports[i].comName + "]"
         }
+
+        if (!status.comms.interfaces.ports.length) {
+          string += "[ No devices connected ]"
+        }
         printLog(string)
         laststatus.comms.interfaces.ports = status.comms.interfaces.ports;
         populatePortsMenu();
@@ -530,6 +534,9 @@ function populatePortsMenu() {
     var port = friendlyPort(i)
     response += `<option value="` + laststatus.comms.interfaces.ports[i].comName + `">` + laststatus.comms.interfaces.ports[i].comName + " " + port.note + `</option>`;
   };
+  if (!laststatus.comms.interfaces.ports.length) {
+    response += `<option value="">Waiting for USB</option`
+  }
   response += `</optgroup></select>`
   var select = $("#portUSB").data("select");
   select.data(response);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "OpenBuildsCONTROL",
-  "version": "1.0.152",
+  "version": "1.0.153",
   "license": "AGPL-3.0",
   "description": "Machine Interface Driver for OpenBuilds",
   "author": "github.com/openbuilds <webmaster@openbuilds.com>",