more on octotray

input/projects/3d-printing/octotray.md

@@ -5,6 +5,7 @@ position: 50
 comments: true
 github: https://git.xythobuz.de/thomas/OctoTray
 date: 2021-05-08
+update: 2021-05-13
 ---
 
 <span class="listdesc">[...back to 3D-Printing overview](3d-printing.html)</span>
@@ -13,18 +14,23 @@ To quickly print new stuff on one of my printers, I am using the [OctoPrint](htt
 Unfortunately, it does not allow me to turn on the printers power supply using the Raspberry Pi.
 But it is possible to do that via the [OctoPrint REST API](https://docs.octoprint.org/en/master/api/index.html).
 Because of that, I wrote a small tool to trigger the power of my printers that lives in the system tray.
-It runs on Linux using the Python Qt5 bindings.
+It runs on Linux using the Python Qt5 bindings, but without much work it should be able to run on other platforms with PyQt5 as well.
 
 <!--%
 lightgallery([
-    [ "img/octotray_1.png", "Screenshot of first OctoTray version" ]
+    [ "img/octotray_3.png", "Screenshot of OctoTray version 0.2" ],
+    [ "img/octotray_2.png", "Screenshot of webcam viewer in OctoTray version 0.2" ],
+    [ "img/octotray_4.png", "Screenshot of status dialog in OctoTray version 0.2" ],
+    [ "img/octotray_1.png", "Screenshot of OctoTray version 0.1" ]
 ])
 %-->
 
-You need to enter the hostnames / IPs and the API keys of your printers at the beginning of the python file in the repo.
-The program will automatically detect if you are using the [PSU Control OctoPrint Plugin](https://plugins.octoprint.org/plugins/psucontrol/) it will use that to toggle the power.
+You need to enter the hostnames / IPs and the OctoPrint API keys of your printers at the beginning of the python file in the repo.
+The program will automatically detect which method to use to switch the power.
+If you are using the [PSU Control OctoPrint Plugin](https://plugins.octoprint.org/plugins/psucontrol/) it will use that to toggle the power.
 Otherwise it looks for custom system commands, named "all on" and "all off", as described in the [OctoPrint docs](https://docs.octoprint.org/en/master/configuration/config_yaml.html#system).
-To give you an example, mine look like this.
+
+To give you an example of the system actions you could use to switch GPIOs from OctoPrint, take a look below at the excerpt of my 'config.yaml' file.
 
     system:
         actions: