Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- remote_ssh_based_gui [2020/03/22 23:07] – 192.168.1.57
+++ remote_ssh_based_gui [2022/01/09 14:41] (aktuell) – Externe Bearbeitung 127.0.0.1
@@ Zeile 1: / Zeile 1: @@
-====== Remote ssh based GUI ======
+====== GUI ======
+===== Remote ssh based GUI =====
 <code> export DISPLAY=:0.0 </code>
-====== Remote browser based GUI ======
+===== Remote browser based GUI =====
+==== Overview of html - mqtt - php - sh implemened GUI ====
+{{ ::browserbasedgui.jpg?400 |}}
+==== simple HTML gui ====
+color codes (see [[https://www.rapidtables.com/web/color/html-color-codes.html]]:
+  * green: rgb(127,255,0)
+  * yellow: rgb(255,255,0)
+  * cyan: rgb(0,255,255)
+  * skyblue: rgb(135,206,235)
+  * blue: rgb(0,0,255)
+  * violet: rgb(238,130,238)
+  * white: rgb(255,255,255)
+  * lightgray: rgb(211,211,211)
+  * black: rgb(0,0,0)
+  * red: rgb(255,0,0)
+==== plotly based HTML gui ====
 Idea: creating images on pi and display these images as html files remotely
@@ Zeile 35: / Zeile 56: @@
 <code> http://192.168.1.xx/<filename> </code>
+==== PHP installieren ====
+Only use Python3
+<code>
+sudo apt-get install php7.3-cgi php7.3
+sudo lighty-enable-mod fastcgi-php
+sudo service lighttpd force-reload
+</code>
+php- files in /var/www/html ablegen
+==== mqtt Mosquitto installieren ====
+Only use Python3
+<code> sudo apt-get install mosquitto mosquitto-clients -y
+</code>
+==== paho installieren ====
+Paho is needed to call a shell procedure from python.
+Only availabe under python 3
+<code> pip3 install paho-mqtt </code>
+==== sensormqtt.py autostart ====
+/etc/rc.local
+<code>nohup /home/pi/browserGUI/sensormqtt.py &
+</code>
 ==== Basic code ====
@@ Zeile 65: / Zeile 116: @@
 </code>
+==== shell script lesen DB ====
+getlatestvalue.sh
+<code>
+sqlite3 /home/pi/sensor/sensor.db <<END_SQL
+.timeout 2000
+select ' ',* from latestvalueLabor_A;
+END_SQL
+</code>
+==== hand over values to thermometer.py ====
+<code>
+python3 thermometer.py `getlatestvalue.sh`
+</code>