projektarbeit_duelger_waldhauser_caliskan/usefull-stuff.md

Some useful stuff

GIT

• Command line tool: https://git-scm.com/
• Useful commands: https://www.syncfusion.com/blogs/post/top-10-git-commands-every-developer-should-know.aspx
• Nice GUI: https://www.sourcetreeapp.com/

Python

Python Virtual Environments

Create Virtual Environment: python -m venv .venv

Activate VE:

• .venv/Scripts/activate.bat (Win CMD)
• .venv/Scripts/activate.ps1 (Win PS)
• source .venv/bin/activate (Linux/mac bash)

Deactivate VE:

• .venv/Scripts/deactivate.bat (Win CMD)
• .venv/Scripts/deactivate.ps1 (Win PS)
• deactivate (Linux/mac bash)

Install requirements.txt: pip install -r requirements.txt

Freeze requirements pip freeze > requirements.txt

Python Flask

https://flask.palletsprojects.com/en/2.2.x/quickstart/#a-minimal-application

flask --app python-flask-server run to run server on localhost flask --app python-flask-server run --host=192.168.1.x to define own host

To send requests to your service, https://www.postman.com/downloads/ is a good application.

MQTT

• https://www.youtube.com/watch?v=EIxdz-2rhLs&ab_channel=RuiSantos
• MQTT Explorer: https://mqtt-explorer.com/
• MQTT Broker: https://randomnerdtutorials.com/how-to-install-mosquitto-broker-on-raspberry-pi/
• Maybe this tool could be helpful to manage the logic: https://nodered.org/
• how we can use MQTT with Arduino IDE: https://randomnerdtutorials.com/esp32-mqtt-publish-subscribe-arduino-ide/

Matter

• https://github.com/project-chip/connectedhomeip
• https://blog.espressif.com/announcing-matter-previously-chip-on-esp32-84164316c0e3

Git Command line Order to Push:

• git pull origin
• git add .
• git commit -m "message"
• git push origin

Passwords:

• Backend PC: Lego_Ohm1
• Raspy: OHM_123.!